Imported from libpng-1.2.10beta2.tar

Imported from libpng-1.2.10beta1.tar
Imported from libpng-1.2.9.tar
2025-07-10 18:04:09 +02:00 · 2009-04-06 16:08:55 -05:00 · 2009-04-06 16:08:53 -05:00 · 2009-04-06 16:08:51 -05:00 · 2009-04-06 16:08:49 -05:00 · 2009-04-06 16:08:46 -05:00
58 changed files with 870 additions and 764 deletions
--- a/135
+++ b/135
@@ -1,5 +1,5 @@

-Libpng 1.2.9beta10 - March 20, 2006
+Libpng 1.2.10beta2 - April 15, 2006

 This is not intended to be a public release.  It will be replaced
 within a few weeks by a public version or by another test version.
@@ -9,128 +9,43 @@ Files available for download:
 Source files with LF line endings (for Unix/Linux) and with a
 "configure" script

-   1.2.9beta10.tar.gz
-   1.2.9beta10.tar.bz2
+   1.2.10beta2.tar.gz
+   1.2.10beta2.tar.bz2
+
+Source files with LF line endings (for Unix/Linux) without the
+"configure" script
+
+   1.2.10beta2-no-config.tar.gz
+   1.2.10beta2-no-config.tar.bz2

 Source files with CRLF line endings (for Windows), without the
 "configure" script

-   lp129b10.zip
-   lp129b10.tar.bz2
+   lp1210b02.zip
+   lp1210b02.tar.bz2

 Project files

-   1.2.9beta10-project-netware.zip
-   1.2.9beta10-project-wince.zip
+   1.2.10beta2-project-netware.zip
+   1.2.10beta2-project-wince.zip

 Other information:

-   1.2.9beta10-README.txt
-   1.2.9beta10-KNOWNBUGS.txt
-   1.2.9beta10-LICENSE.txt
-   1.2.9beta10-Y2K-compliance.txt
+   1.2.10beta2-README.txt
+   1.2.10beta2-KNOWNBUGS.txt
+   1.2.10beta2-LICENSE.txt
+   1.2.10beta2-Y2K-compliance.txt

-Changes since the last public release (1.2.8):
+Changes since the last public release (1.2.9):

-version 1.2.9beta1 [February 21, 2006]
-  Initialized some structure members in pngwutil.c to avoid gcc-4.0.0 complaints
-  Fixed an incorrect typecast in pngrutil.c
-  Added PNG_NO_READ_SUPPORTED conditionals for making a write-only library.
-  Added PNG_NO_WRITE_INTERLACING_SUPPORTED conditional.
-  Optimized alpha-inversion loops in pngwtran.c
-  Moved test for nonzero gamma outside of png_build_gamma_table() in pngrtran.c
-  Make sure num_trans is <= 256 before copying data in png_set_tRNS().
-  Make sure num_palette is <= 256 before copying data in png_set_PLTE().
-  Interchanged order of write_swap_alpha and write_invert_alpha transforms.
-  Added parentheses in the definition of PNG_LIBPNG_BUILD_TYPE (Cosmin).
-  Exported png_get_uint_32, png_save_uint_32, png_get_uint_16, png_save_uint_16,
-    png_get_int_32, png_save_int_32, png_get_uint_31 (Cosmin).
-  Added parentheses in the definition of PNG_LIBPNG_BUILD_TYPE (Cosmin).
-  Added type cast (png_byte) in png_write_sCAL() (Cosmin).
-  Fixed scripts/makefile.cygwin (Cosmin).
-  Updated scripts/makefile.bc32 for Borland C++ 5.6 (Cosmin).
-  Updated scripts/pngos2.def, scripts/pngw32.def (Cosmin).
-  Updated references to png-mng-implement mailing list.
-  Revised man page and libpng.txt to make it clear that one should not call
-    png_read_end or png_write_end after png_read_png or png_write_png.
-  Optimized zlib window flag (CINFO) in contrib/pngsuite/*.png (Cosmin).
-  Default iTXt support was inadvertently enabled.
+version 1.2.10beta1 [April 15, 2006]
+  Renamed "config.h" to "png_conf.h" and revised Makefile.am to add
+    -DPNG_BUILDING_LIBPNG to compile directive, and modified pngconf.h
+    to include png_conf.h only when PNG_BUILDING_LIBPNG is defined.

-version 1.2.9beta2 [February 22, 2006]
-
-  Check for png_rgb_to_gray and png_gray_to_rgb read transformations before
-    checking for png_read_dither in pngrtran.c
-  Revise checking of chromaticity limits to accommodate extended RGB
-    colorspace (John Denker).
-  Changed line endings in some of the project files to CRLF, even in the
-    "Unix" tar distributions (Cosmin).
-  Make png_get_int_32 and png_save_int_32 always available (Cosmin).
-  Updated scripts/pngos2.def, scripts/pngw32.def and projects/wince/png32ce.def
-    with the newly exported functions.
-  Eliminated distributions without the "configure" script.
-  Updated INSTALL instructions.
-
-version 1.2.9beta3 [February 24, 2006]
-
-  Fixed CRCRLF line endings in contrib/visupng/VisualPng.dsp
-  Made libpng.pc respect EXEC_PREFIX (D.P.Kreil)
-  Removed reference to pngasmrd.h from Makefile.am
-  Renamed CHANGES to ChangeLog.
-  Renamed LICENSE to COPYING.
-  Renamed ANNOUNCE to NEWS.
-  Created AUTHORS file.
-
-version 1.2.9beta4 [March 3, 2006]
-
-  Changed definition of PKGCONFIG from $prefix/lib to $libdir in configure.ac
-  Reverted to filenames LICENSE and ANNOUNCE; removed AUTHORS and COPYING.
-  Removed newline from the end of some error and warning messages.
-  Removed test for sqrt() from configure.ac and configure.
-  Added "OS2" to list of systems that don't need underscores, in pnggccrd.c
-  Made swap tables in pngtrans.c PNG_CONST (Carlo Bramix).
-  Disabled default iTXt support that was inadvertently enabled in
-    libpng-1.2.9beta1.
-  Added "OS2" to list of systems that don't need underscores, in pnggccrd.c
-  Removed libpng version and date from *.c files.
-
-version 1.2.9beta5 [March 4, 2006]
-  Removed trailing blanks from source files.
-  Put version and date of latest change in each source file, and changed
-    copyright year accordingly.
-  More cleanup of configure.ac, Makefile.ac, and associated scripts.
-  Restored scripts/makefile.elf which was inadvertently deleted.
-
-version 1.2.9beta6 [March 6, 2006]
-  Fixed typo (%RELEASE%) in configuration files.
-
-version 1.2.9beta7 [March 7, 2006]
-  Removed libpng.vers and libpng.sym from libpng12_la_SOURCES in Makefile.am
-  Fixed inconsistent #ifdef's around png_sig_bytes() and png_set_sCAL_s()
-    in png.h.
-  Updated makefile.elf as suggested by debian.
-  Made cosmetic changes to some makefiles, adding LN_SF and other macros.
-  Made some makefiles accept "exec_prefix".
-
-version 1.2.9beta8 [March 9, 2006]
-  Fixed some "#ifdef defined (..." which should be "#ifdef defined(..."
-    Bug introduced in libpng-1.2.8.
-  Fixed inconsistency in definition of png_default_read_data()
-  Restored blank that was lost from makefile.sggcc "clean" target in beta7.
-  Revised calculation of "current" and "major" for irix in ltmain.sh
-  Changed "mkdir" to "MKDIR_P" in some makefiles.
-  Separated PNG_EXPAND and PNG_EXPAND_tRNS.
-  Added png_set_expand_gray_1_2_4_to_8() and deprecated
-    png_set_gray_1_2_4_to_8() which also expands tRNS to alpha.
-
-version 1.2.9beta9 [March 10, 2006]
-  Include "config.h" in pngconf.h when available.
-  Added some checks for NULL png_ptr or NULL info_ptr (timeless)
-
-version 1.2.9beta10 [March 20, 2006]
-  Removed extra CR from contrib/visualpng/VisualPng.dsw (Cosmin)
-  Made pnggccrd.c PIC-compliant (Christian Aichinger).
-  Added makefile.mingw (Wolfgang Glas)
-  Revised pngconf.h MMX checking.
+version 1.2.10beta2 [April 15, 2006]
+  Manually updated Makefile.am and configure.  Changed png_conf.h
+    back to png_conf.h

 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit 
--- a/28
+++ b/28
@@ -1345,7 +1345,7 @@ version 1.0.16rc5 and 1.2.6rc5 [August 10, 2004]
  Moved  "PNG_HANDLE_CHUNK_*" macros out of PNG_ASSEMBLER_CODE_SUPPORTED
     section of png.h where they were inadvertently placed in version rc3.

-version 1.0.16 and 1.2.6 [August 15, 2004]
+version 1.2.6 and 1.0.16 [August 15, 2004]
  Revised pngtest so memory allocation testing is only done when PNG_DEBUG==1.
 version 1.2.7beta1 [August 26, 2004]
  Removed unused pngasmrd.h file.
@@ -1362,7 +1362,7 @@ version 1.2.7beta2 [August 28, 2004]
 version 1.0.17rc1 and 1.2.7rc1 [September 4, 2004]
  Revised png_set_strip_filler() to not remove alpha if color_type has alpha.

-version 1.0.17 and 1.2.7 [September 12, 2004]
+version 1.2.7 and 1.0.17 [September 12, 2004]
  Added makefile.hp64
  Changed projects/msvc/png32ms.def to scripts/png32ms.def in makefile.cygwin
 version 1.2.8beta1 [November 1, 2004]
@@ -1433,7 +1433,7 @@ version 1.2.9beta1 [February 21, 2006]
  Exported png_get_uint_32, png_save_uint_32, png_get_uint_16, png_save_uint_16,
    png_get_int_32, png_save_int_32, png_get_uint_31 (Cosmin).
  Added type cast (png_byte) in png_write_sCAL() (Cosmin).
-  Fixed scripts/makefile.cygwin (Cosmin).
+  Fixed scripts/makefile.cygwin (Christian Biesinger, Cosmin).
  Default iTXt support was inadvertently enabled.

 version 1.2.9beta2 [February 21, 2006]
@@ -1480,7 +1480,7 @@ version 1.2.9beta5 [March 4, 2006]
  Restored scripts/makefile.elf which was inadvertently deleted.

 version 1.2.9beta6 [March 6, 2006]
-  Fixed typo (9) in configuration files.
+  Fixed typo (10) in configuration files.

 version 1.2.9beta7 [March 7, 2006]
  Removed libpng.vers and libpng.sym from libpng12_la_SOURCES in Makefile.am
@@ -1511,6 +1511,26 @@ version 1.2.9beta10 [March 20, 2006]
  Added makefile.mingw (Wolfgang Glas).
  Revised pngconf.h MMX checking.

+version 1.2.9beta11 [March 22, 2006]
+  Fixed out-of-order declaration in pngwrite.c that was introduced in beta9
+  Simplified some makefiles by using LIBSO, LIBSOMAJ, and LIBSOVER macros.
+
+version 1.2.9rc1 [March 31, 2006]
+  Defined PNG_USER_PRIVATEBUILD when including "pngusr.h" (Cosmin).
+  Removed nonsensical assertion check from pngtest.c (Cosmin).
+
+version 1.2.9 [April 14, 2006]
+  Revised makefile.beos and added "none" selector in ltmain.sh
+
+version 1.2.10beta1 [April 15, 2006]
+  Renamed "config.h" to "png_conf.h" and revised Makefile.am to add
+    -DPNG_BUILDING_LIBPNG to compile directive, and modified pngconf.h
+    to include png_conf.h only when PNG_BUILDING_LIBPNG is defined.
+
+version 1.2.10beta2 [April 15, 2006]
+  Manually updated Makefile.in and configure.  Changed png_conf.h.in
+    back to config.h.
+
 version 1.4.0beta1 [future]
  Enabled iTXt support (changes png_struct, thus requires so-number change).
  Removed deprecated functions png_read_init, png_write_init, png_info_init,
--- a/16
+++ b/16
@@ -1,5 +1,5 @@

-Installing libpng version 1.2.9beta10 - March 20, 2006
+Installing libpng version 1.2.10beta2 - April 15, 2006

 On Unix/Linux and similar systems, you can simply type

@@ -29,7 +29,7 @@ to have access to the zlib.h and zconf.h include files that
 correspond to the version of zlib that's installed.

 You can rename the directories that you downloaded (they
-might be called "libpng-1.2.9beta10" or "lpng109" and "zlib-1.2.1"
+might be called "libpng-1.2.10beta2" or "lpng109" and "zlib-1.2.1"
 or "zlib121") so that you have directories called "zlib" and "libpng".

 Your directory structure should look like this:
@@ -85,11 +85,11 @@ include

 makefile.std      =>  Generic UNIX makefile (cc, creates static libpng.a)
 makefile.elf      =>  Linux/ELF makefile symbol versioning,
-                       gcc, creates libpng12.so.0.1.2.9beta10)
+                       gcc, creates libpng12.so.0.1.2.10beta2)
 makefile.linux    =>  Linux/ELF makefile
-                       (gcc, creates libpng12.so.0.1.2.9beta10)
+                       (gcc, creates libpng12.so.0.1.2.10beta2)
 makefile.gcmmx    =>  Linux/ELF makefile
-                       (gcc, creates libpng12.so.0.1.2.9beta10,
+                       (gcc, creates libpng12.so.0.1.2.10beta2,
                       uses assembler code tuned for Intel MMX platform)
 makefile.gcc      =>  Generic makefile (gcc, creates static libpng.a)
 makefile.knr      =>  Archaic UNIX Makefile that converts files with
@@ -112,12 +112,12 @@ include
 makefile.openbsd  =>  OpenBSD makefile
 makefile.sgi      =>  Silicon Graphics IRIX makefile (cc, creates static lib)
 makefile.sggcc    =>  Silicon Graphics (gcc,
-                       creates libpng12.so.0.1.2.9beta10)
+                       creates libpng12.so.0.1.2.10beta2)
 makefile.sunos    =>  Sun makefile
 makefile.solaris  =>  Solaris 2.X makefile (gcc,
-                       creates libpng12.so.0.1.2.9beta10)
+                       creates libpng12.so.0.1.2.10beta2)
 makefile.so9      =>  Solaris 9 makefile (gcc,
-                       creates libpng12.so.0.1.2.9beta10)
+                       creates libpng12.so.0.1.2.10beta2)
 makefile.32sunu   =>  Sun Ultra 32-bit makefile
 makefile.64sunu   =>  Sun Ultra 64-bit makefile
 makefile.sco      =>  For SCO OSr5  ELF and Unixware 7 with Native cc
--- a/7
+++ b/7
@@ -1,5 +1,5 @@

-Known bugs in libpng version 1.2.9beta10
+Known bugs in libpng version 1.2.10beta2

 1. April 22, 2001: pnggccrd.c has been reported to crash on NetBSD when
   reading interlaced PNG files, when assembler code is enabled but running
@@ -20,3 +20,8 @@ Known bugs in libpng version 1.2.9beta10
   that are generated by the custom makefiles.

   STATUS: For now, system library builders should use the custom makefiles.
+
+4. April 14, 2006:  The configuration files need to be updated with
+   autogen.sh before running "configure".
+
+   STATUS: they will be updated in the next development release.
--- a/4
+++ b/4
@@ -8,7 +8,7 @@ COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
 If you modify libpng you may insert additional notices immediately following
 this sentence.

-libpng versions 1.2.6, August 15, 2004, through 1.2.9beta10, March 20, 2006, are
+libpng versions 1.2.6, August 15, 2004, through 1.2.10beta2, April 15, 2006, are
 Copyright (c) 2004, 2006 Glenn Randers-Pehrson, and are
 distributed according to the same disclaimer and license as libpng-1.2.5
 with the following individual added to the list of Contributing Authors
@@ -106,4 +106,4 @@ certification mark of the Open Source Initiative.

 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-March 20, 2006
+April 15, 2006
--- a/Makefile.am
+++ b/Makefile.am
@@ -36,6 +36,9 @@ libpng12_la_SOURCES = png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
 	pngwtran.c pngmem.c pngerror.c pngpread.c pnggccrd.c \
 	png.h pngconf.h
 libpng_la_SOURCES = $(libpng12_la_SOURCES)
+
+CFLAGS += -DPNG_BUILDING_LIBPNG
+
 # MAJOR UPGRADE: the version-number settings below must be changed.
 libpng12_la_LDFLAGS = -no-undefined -export-dynamic \
 	-version-number 0:@PNGLIB_MINOR@:0
--- a/Makefile.in
+++ b/Makefile.in
@@ -146,7 +146,7 @@ AUTOMAKE = @AUTOMAKE@
 AWK = @AWK@
 CC = @CC@
 CCDEPMODE = @CCDEPMODE@
-CFLAGS = @CFLAGS@
+CFLAGS = @CFLAGS@ -DPNG_BUILDING_LIBPNG
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
 CXX = @CXX@
--- a/14
+++ b/14
@@ -1,4 +1,4 @@
-README for libpng version 1.2.9beta10 - March 20, 2006 (shared library 12.0)
+README for libpng version 1.2.10beta2 - April 15, 2006 (shared library 12.0)
 See the note about version numbers near the top of png.h

 See INSTALL for instructions on how to install libpng.
@@ -190,11 +190,11 @@ Files in this distribution:
       descrip.mms      =>  VMS makefile for MMS or MMK
       makefile.std     =>  Generic UNIX makefile (cc, creates static libpng.a)
       makefile.elf     =>  Linux/ELF makefile symbol versioning,
-                            gcc, creates libpng12.so.0.1.2.9beta10)
+                            gcc, creates libpng12.so.0.1.2.10beta2)
       makefile.linux   =>  Linux/ELF makefile
-                            (gcc, creates libpng12.so.0.1.2.9beta10)
+                            (gcc, creates libpng12.so.0.1.2.10beta2)
       makefile.gcmmx   =>  Linux/ELF makefile
-                            (gcc, creates libpng12.so.0.1.2.9beta10,
+                            (gcc, creates libpng12.so.0.1.2.10beta2,
                            uses assembler code tuned for Intel MMX platform)
       makefile.gcc     =>  Generic makefile (gcc, creates static libpng.a)
       makefile.knr     =>  Archaic UNIX Makefile that converts files with
@@ -216,12 +216,12 @@ Files in this distribution:
       makefile.openbsd =>  OpenBSD makefile
       makefile.sgi     =>  Silicon Graphics IRIX (cc, creates static lib)
       makefile.sggcc   =>  Silicon Graphics
-                            (gcc, creates libpng12.so.0.1.2.9beta10)
+                            (gcc, creates libpng12.so.0.1.2.10beta2)
       makefile.sunos   =>  Sun makefile
       makefile.solaris =>  Solaris 2.X makefile
-                            (gcc, creates libpng12.so.0.1.2.9beta10)
+                            (gcc, creates libpng12.so.0.1.2.10beta2)
       makefile.so9     =>  Solaris 9 makefile
-                            (gcc, creates libpng12.so.0.1.2.9beta10)
+                            (gcc, creates libpng12.so.0.1.2.10beta2)
       makefile.32sunu  =>  Sun Ultra 32-bit makefile
       makefile.64sunu  =>  Sun Ultra 64-bit makefile
       makefile.sco     =>  For SCO OSr5  ELF and Unixware 7 with Native cc
--- a/4
+++ b/4
@@ -1,13 +1,13 @@
   Y2K compliance in libpng:
   =========================

-      March 20, 2006
+      April 15, 2006

      Since the PNG Development group is an ad-hoc body, we can't make
      an official declaration.

      This is your unofficial assurance that libpng from version 0.71 and
-      upward through 1.2.9beta10 are Y2K compliant.  It is my belief that earlier
+      upward through 1.2.10beta2 are Y2K compliant.  It is my belief that earlier
      versions were also Y2K compliant.

      Libpng only has three year fields.  One is a 2-byte unsigned integer
--- a/24
+++ b/24
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.59 for libpng 1.2.9beta10.
+# Generated by GNU Autoconf 2.59 for libpng 1.2.10beta2.
 #
 # Report bugs to <png-mng-implement@lists.sourceforge.net>.
 #
@@ -423,8 +423,8 @@ SHELL=${CONFIG_SHELL-/bin/sh}
 # Identity of this package.
 PACKAGE_NAME='libpng'
 PACKAGE_TARNAME='libpng'
-PACKAGE_VERSION='1.2.9beta10'
-PACKAGE_STRING='libpng 1.2.9beta10'
+PACKAGE_VERSION='1.2.10beta2'
+PACKAGE_STRING='libpng 1.2.10beta2'
 PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net'

 ac_unique_file="pngget.c"
@@ -954,7 +954,7 @@ if test "$ac_init_help" = "long"; then
  # Omit some internal or obsolete options to make the list less imposing.
  # This message is too long to be a string in the A/UX 3.1 sh.
  cat <<_ACEOF
-\`configure' configures libpng 1.2.9beta10 to adapt to many kinds of systems.
+\`configure' configures libpng 1.2.10beta2 to adapt to many kinds of systems.

 Usage: $0 [OPTION]... [VAR=VALUE]...

@@ -1020,7 +1020,7 @@ fi

 if test -n "$ac_init_help"; then
  case $ac_init_help in
-     short | recursive ) echo "Configuration of libpng 1.2.9beta10:";;
+     short | recursive ) echo "Configuration of libpng 1.2.10beta2:";;
   esac
  cat <<\_ACEOF

@@ -1167,7 +1167,7 @@ fi
 test -n "$ac_init_help" && exit 0
 if $ac_init_version; then
  cat <<\_ACEOF
-libpng configure 1.2.9beta10
+libpng configure 1.2.10beta2
 generated by GNU Autoconf 2.59

 Copyright (C) 2003 Free Software Foundation, Inc.
@@ -1181,7 +1181,7 @@ cat >&5 <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.

-It was created by libpng $as_me 1.2.9beta10, which was
+It was created by libpng $as_me 1.2.10beta2, which was
 generated by GNU Autoconf 2.59.  Invocation command line was

  $ $0 $@
@@ -1824,7 +1824,7 @@ fi

 # Define the identity of the package.
 PACKAGE='libpng'
- VERSION='1.2.9beta10'
+ VERSION='1.2.10beta2'


 cat >>confdefs.h <<_ACEOF
@@ -1979,9 +1979,9 @@ fi



-PNGLIB_VERSION=1.2.9beta10
+PNGLIB_VERSION=1.2.10beta2
 PNGLIB_MAJOR=12
-PNGLIB_MINOR=9
+PNGLIB_MINOR=10



@@ -20833,7 +20833,7 @@ _ASBOX
 } >&5
 cat >&5 <<_CSEOF

-This file was extended by libpng $as_me 1.2.9beta10, which was
+This file was extended by libpng $as_me 1.2.10beta2, which was
 generated by GNU Autoconf 2.59.  Invocation command line was

  CONFIG_FILES    = $CONFIG_FILES
@@ -20896,7 +20896,7 @@ _ACEOF

 cat >>$CONFIG_STATUS <<_ACEOF
 ac_cs_version="\\
-libpng config.status 1.2.9beta10
+libpng config.status 1.2.10beta2
 configured by $0, generated by GNU Autoconf 2.59,
  with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"

--- a/configure.ac
+++ b/configure.ac
@@ -18,14 +18,14 @@ AC_PREREQ(2.59)

 dnl Version number stuff here:

-AC_INIT([libpng], [1.2.9beta10], [png-mng-implement@lists.sourceforge.net])
+AC_INIT([libpng], [1.2.10beta2], [png-mng-implement@lists.sourceforge.net])
 AM_INIT_AUTOMAKE
 dnl stop configure from automagically running automake
 AM_MAINTAINER_MODE

-PNGLIB_VERSION=1.2.9beta10
+PNGLIB_VERSION=1.2.10beta2
 PNGLIB_MAJOR=12
-PNGLIB_MINOR=9
+PNGLIB_MINOR=10

 dnl End of version number stuff

--- a/libpng.3
+++ b/libpng.3
@@ -1,6 +1,6 @@
-.TH LIBPNG 3 "March 20, 2006"
+.TH LIBPNG 3 "April 15, 2006"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.2.9beta10
+libpng \- Portable Network Graphics (PNG) Reference Library 1.2.10beta2
 .SH SYNOPSIS
 \fI\fB

@@ -821,7 +821,7 @@ Following is a copy of the libpng.txt file that accompanies libpng.
 .SH LIBPNG.TXT
 libpng.txt - A description on how to use and modify libpng

- libpng version 1.2.9beta10 - March 20, 2006
+ libpng version 1.2.10beta2 - April 15, 2006
 Updated and distributed by Glenn Randers-Pehrson
 <glennrp at users.sourceforge.net>
 Copyright (c) 1998-2005 Glenn Randers-Pehrson
@@ -3730,13 +3730,13 @@ application:

 .SH IX. Y2K Compliance in libpng

-March 20, 2006
+April 15, 2006

 Since the PNG Development group is an ad-hoc body, we can't make
 an official declaration.

 This is your unofficial assurance that libpng from version 0.71 and
-upward through 1.2.9beta10 are Y2K compliant.  It is my belief that earlier
+upward through 1.2.10beta2 are Y2K compliant.  It is my belief that earlier
 versions were also Y2K compliant.

 Libpng only has three year fields.  One is a 2-byte unsigned integer that
@@ -3890,7 +3890,10 @@ the first widely used release:
 1.0.18              10    10018  12.so.0.1.0.18
 1.2.8               13    10208  12.so.0.1.2.8
 1.2.9beta1-3        13    10209  12.so.0.1.2.9beta1-3
- 1.2.9beta4-10       13    10209  12.so.0.9[.0]
+ 1.2.9beta4-11       13    10209  12.so.0.9[.0]
+ 1.2.9rc1            13    10209  12.so.0.9[.0]
+ 1.2.9               13    10209  12.so.0.9[.0]
+ 1.2.10beta1-2       13    10210  12.so.0.10[.0]

 Henceforth the source version will match the shared-library minor
 and patch numbers; the shared-library major version number will be
@@ -3946,7 +3949,7 @@ possible without all of you.

 Thanks to Frank J. T. Wojcik for helping with the documentation.

-Libpng version 1.2.9beta10 - March 20, 2006:
+Libpng version 1.2.10beta2 - April 15, 2006:
 Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
 Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).

@@ -3967,7 +3970,7 @@ included in the libpng distribution, the latter shall prevail.)
 If you modify libpng you may insert additional notices immediately following
 this sentence.

-libpng versions 1.2.6, August 15, 2004, through 1.2.9beta10, March 20, 2006, are
+libpng versions 1.2.6, August 15, 2004, through 1.2.10beta2, April 15, 2006, are
 Copyright (c) 2004-2006 Glenn Randers-Pehrson, and are
 distributed according to the same disclaimer and license as libpng-1.2.5
 with the following individual added to the list of Contributing Authors
@@ -4066,7 +4069,7 @@ certification mark of the Open Source Initiative.

 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-March 20, 2006
+April 15, 2006

 .\" end of man page

--- a/libpng.txt
+++ b/libpng.txt
@@ -1,6 +1,6 @@
 libpng.txt - A description on how to use and modify libpng

- libpng version 1.2.9beta10 - March 20, 2006
+ libpng version 1.2.10beta2 - April 15, 2006
 Updated and distributed by Glenn Randers-Pehrson
 <glennrp at users.sourceforge.net>
 Copyright (c) 1998-2005 Glenn Randers-Pehrson
@@ -2909,13 +2909,13 @@ application:

 IX. Y2K Compliance in libpng

-March 20, 2006
+April 15, 2006

 Since the PNG Development group is an ad-hoc body, we can't make
 an official declaration.

 This is your unofficial assurance that libpng from version 0.71 and
-upward through 1.2.9beta10 are Y2K compliant.  It is my belief that earlier
+upward through 1.2.10beta2 are Y2K compliant.  It is my belief that earlier
 versions were also Y2K compliant.

 Libpng only has three year fields.  One is a 2-byte unsigned integer that
--- a/libpngpf.3
+++ b/libpngpf.3
@@ -1,6 +1,6 @@
-.TH LIBPNGPF 3 "March 20, 2006"
+.TH LIBPNGPF 3 "April 15, 2006"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.2.9beta10
+libpng \- Portable Network Graphics (PNG) Reference Library 1.2.10beta2
 (private functions)
 .SH SYNOPSIS
 \fB#include <png.h>\fP
--- a/ltmain.sh
+++ b/ltmain.sh
@@ -3234,7 +3234,7 @@ EOF
 	  # which has an extra 1 added just for fun
 	  #
 	  case $version_type in
-	  darwin|linux|osf|windows)
+	  darwin|linux|osf|windows|none)
 	    current=`expr $number_major + $number_minor`
 	    age="$number_minor"
 	    revision="$number_revision"
--- a/png.5
+++ b/png.5
@@ -1,4 +1,4 @@
-.TH PNG 5 "March 20, 2006"
+.TH PNG 5 "April 15, 2006"
 .SH NAME
 png \- Portable Network Graphics (PNG) format
 .SH DESCRIPTION
--- a/png.c
+++ b/png.c
@@ -1,7 +1,7 @@

 /* png.c - location for general purpose libpng functions
 *
- * Last changed in libpng 1.2.9 March 20, 2006
+ * Last changed in libpng 1.2.9 April 14, 2006
 * For conditions of distribution and use, see copyright notice in png.h
 * Copyright (c) 1998-2006 Glenn Randers-Pehrson
 * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -13,7 +13,7 @@
 #include "png.h"

 /* Generate a compiler error if there is an old png.h in the search path. */
-typedef version_1_2_9beta10 Your_png_h_is_not_version_1_2_9beta10;
+typedef version_1_2_10beta2 Your_png_h_is_not_version_1_2_10beta2;

 /* Version information for C files.  This had better match the version
 * string defined in png.h.  */
@@ -693,7 +693,7 @@ png_charp PNGAPI
 png_get_copyright(png_structp png_ptr)
 {
   if (&png_ptr != NULL)  /* silence compiler warning about unused png_ptr */
-   return ((png_charp) "\n libpng version 1.2.9beta10 - March 20, 2006\n\
+   return ((png_charp) "\n libpng version 1.2.10beta2 - April 15, 2006\n\
   Copyright (c) 1998-2006 Glenn Randers-Pehrson\n\
   Copyright (c) 1996-1997 Andreas Dilger\n\
   Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.\n");
--- a/png.h
+++ b/png.h
@@ -1,7 +1,7 @@

 /* png.h - header file for PNG reference library
 *
- * libpng version 1.2.9beta10 - March 20, 2006
+ * libpng version 1.2.10beta2 - April 15, 2006
 * Copyright (c) 1998-2006 Glenn Randers-Pehrson
 * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
 * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@@ -9,7 +9,7 @@
 * Authors and maintainers:
 *  libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
 *  libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
- *  libpng versions 0.97, January 1998, through 1.2.9beta10 - March 20, 2006: Glenn
+ *  libpng versions 0.97, January 1998, through 1.2.10beta2 - April 15, 2006: Glenn
 *  See also "Contributing Authors", below.
 *
 * Note about libpng version numbers:
@@ -113,7 +113,10 @@
 *    1.0.18                  10    10018  12.so.0.1.0.18
 *    1.2.8                   13    10208  12.so.0.1.2.8
 *    1.2.9beta1-3            13    10209  12.so.0.1.2.9beta1-3
- *    1.2.9beta4-10           13    10209  12.so.0.9[.0]
+ *    1.2.9beta4-11           13    10209  12.so.0.9[.0]
+ *    1.2.9rc1                13    10209  12.so.0.9[.0]
+ *    1.2.9                   13    10209  12.so.0.9[.0]
+ *    1.2.10beta1-2           13    10210  12.so.0.10[.0]
 *
 *    Henceforth the source version will match the shared-library major
 *    and minor numbers; the shared-library major version number will be
@@ -143,7 +146,7 @@
 * If you modify libpng you may insert additional notices immediately following
 * this sentence.
 *
- * libpng versions 1.2.6, August 15, 2004, through 1.2.9beta10, March 20, 2006, are
+ * libpng versions 1.2.6, August 15, 2004, through 1.2.10beta2, April 15, 2006, are
 * Copyright (c) 2004, 2006 Glenn Randers-Pehrson, and are
 * distributed according to the same disclaimer and license as libpng-1.2.5
 * with the following individual added to the list of Contributing Authors:
@@ -255,13 +258,13 @@
 * Y2K compliance in libpng:
 * =========================
 *
- *    March 20, 2006
+ *    April 15, 2006
 *
 *    Since the PNG Development group is an ad-hoc body, we can't make
 *    an official declaration.
 *
 *    This is your unofficial assurance that libpng from version 0.71 and
- *    upward through 1.2.9beta10 are Y2K compliant.  It is my belief that earlier
+ *    upward through 1.2.10beta2 are Y2K compliant.  It is my belief that earlier
 *    versions were also Y2K compliant.
 *
 *    Libpng only has three year fields.  One is a 2-byte unsigned integer
@@ -317,9 +320,9 @@
 */

 /* Version information for png.h - this should match the version in png.c */
-#define PNG_LIBPNG_VER_STRING "1.2.9beta10"
+#define PNG_LIBPNG_VER_STRING "1.2.10beta2"
 #define PNG_HEADER_VERSION_STRING \
-   " libpng version 1.2.9beta10 - March 20, 2006 (header)\n"
+   " libpng version 1.2.10beta2 - April 15, 2006 (header)\n"

 #define PNG_LIBPNG_VER_SONUM   0
 #define PNG_LIBPNG_VER_DLLNUM  13
@@ -327,11 +330,11 @@
 /* These should match the first 3 components of PNG_LIBPNG_VER_STRING: */
 #define PNG_LIBPNG_VER_MAJOR   1
 #define PNG_LIBPNG_VER_MINOR   2
-#define PNG_LIBPNG_VER_RELEASE 9
+#define PNG_LIBPNG_VER_RELEASE 10
 /* This should match the numeric part of the final component of
 * PNG_LIBPNG_VER_STRING, omitting any leading zero: */

-#define PNG_LIBPNG_VER_BUILD  10
+#define PNG_LIBPNG_VER_BUILD  2

 /* Release Status */
 #define PNG_LIBPNG_BUILD_ALPHA    1
@@ -355,7 +358,7 @@
 * Versions 0.7 through 1.0.0 were in the range 0 to 100 here (only
 * version 1.0.0 was mis-numbered 100 instead of 10000).  From
 * version 1.0.1 it's    xxyyzz, where x=major, y=minor, z=release */
-#define PNG_LIBPNG_VER 10209 /* 1.2.9 */
+#define PNG_LIBPNG_VER 10210 /* 1.2.10 */

 #ifndef PNG_VERSION_INFO_ONLY
 /* include the compression library's header */
@@ -1361,7 +1364,7 @@ struct png_struct_def
 /* This triggers a compiler error in png.c, if png.c and png.h
 * do not agree upon the version number.
 */
-typedef png_structp version_1_2_9beta10;
+typedef png_structp version_1_2_10beta2;

 typedef png_struct FAR * FAR * png_structpp;

--- a/pngconf.h
+++ b/pngconf.h
@@ -1,7 +1,7 @@

 /* pngconf.h - machine configurable file for libpng
 *
- * libpng version 1.2.9beta10 - March 20, 2006
+ * libpng version 1.2.10beta2 - April 15, 2006
 * For conditions of distribution and use, see copyright notice in png.h
 * Copyright (c) 1998-2005 Glenn Randers-Pehrson
 * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -24,11 +24,17 @@
 * includes the resource compiler for Windows DLL configurations.
 */
 #ifdef PNG_USER_CONFIG
+#  ifndef PNG_USER_PRIVATEBUILD
+#    define PNG_USER_PRIVATEBUILD
+#  endif
 #include "pngusr.h"
 #endif

+/* PNG_CONFIGURE_LIBPNG is set by the "configure" script. */
+#ifdef PNG_CONFIGURE_LIBPNG
 #ifdef HAVE_CONFIG_H
-#include "config.h"
+#include "png_conf.h"
+#endif
 #endif

 /*
@@ -59,8 +65,8 @@
 #endif

 #ifdef PRIVATEBUILD
-# pragma message("PRIVATEBUILD is deprecated. Use\
- PNG_USER_PRIVATEBUILD instead.")
+# pragma message("PRIVATEBUILD is deprecated.\
+ Use PNG_USER_PRIVATEBUILD instead.")
 # define PNG_USER_PRIVATEBUILD PRIVATEBUILD
 #endif
 #endif /* __STDC__ */
--- a/pngerror.c
+++ b/pngerror.c
@@ -1,7 +1,7 @@

 /* pngerror.c - stub functions for i/o and memory allocation
 *
- * Last changed in libpng 1.2.9 March 20, 2006
+ * Last changed in libpng 1.2.9 April 14, 2006
 * For conditions of distribution and use, see copyright notice in png.h
 * Copyright (c) 1998-2006 Glenn Randers-Pehrson
 * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
--- a/pnggccrd.c
+++ b/pnggccrd.c
@@ -7,7 +7,7 @@
 *     and http://www.intel.com/drg/pentiumII/appnotes/923/923.htm
 *     for Intel's performance analysis of the MMX vs. non-MMX code.
 *
- * Last changed in libpng 1.2.9 March 20, 2006
+ * Last changed in libpng 1.2.9 April 14, 2006
 * For conditions of distribution and use, see copyright notice in png.h
 * Copyright (c) 1998-2006 Glenn Randers-Pehrson
 * Copyright (c) 1998, Intel Corporation
--- a/pngget.c
+++ b/pngget.c
@@ -1,7 +1,7 @@

 /* pngget.c - retrieval of values from info struct
 *
- * Last changed in libpng 1.2.9 March 20, 2006
+ * Last changed in libpng 1.2.9 April 14, 2006
 * For conditions of distribution and use, see copyright notice in png.h
 * Copyright (c) 1998-2006 Glenn Randers-Pehrson
 * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
--- a/pngmem.c
+++ b/pngmem.c
@@ -1,7 +1,7 @@

 /* pngmem.c - stub functions for memory allocation
 *
- * Last changed in libpng 1.2.9 March 20, 2006
+ * Last changed in libpng 1.2.9 April 14, 2006
 * For conditions of distribution and use, see copyright notice in png.h
 * Copyright (c) 1998-2006 Glenn Randers-Pehrson
 * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
--- a/pngread.c
+++ b/pngread.c
@@ -1,7 +1,7 @@

 /* pngread.c - read a PNG file
 *
- * Last changed in libpng 1.2.9 March 20, 2006
+ * Last changed in libpng 1.2.9 April 14, 2006
 * For conditions of distribution and use, see copyright notice in png.h
 * Copyright (c) 1998-2006 Glenn Randers-Pehrson
 * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
--- a/pngrio.c
+++ b/pngrio.c
@@ -1,7 +1,7 @@

 /* pngrio.c - functions for data input
 *
- * Last changed in libpng 1.2.9 March 20, 2006
+ * Last changed in libpng 1.2.9 April 14, 2006
 * For conditions of distribution and use, see copyright notice in png.h
 * Copyright (c) 1998-2006 Glenn Randers-Pehrson
 * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
--- a/pngrtran.c
+++ b/pngrtran.c
@@ -1,7 +1,7 @@

 /* pngrtran.c - transforms the data in a row for PNG readers
 *
- * Last changed in libpng 1.2.9 March 20, 2006
+ * Last changed in libpng 1.2.9 April 14, 2006
 * For conditions of distribution and use, see copyright notice in png.h
 * Copyright (c) 1998-2006 Glenn Randers-Pehrson
 * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
--- a/pngrutil.c
+++ b/pngrutil.c
@@ -1,7 +1,7 @@

 /* pngrutil.c - utilities to read a PNG file
 *
- * Last changed in libpng 1.2.9 March 20, 2006
+ * Last changed in libpng 1.2.9 April 14, 2006
 * For conditions of distribution and use, see copyright notice in png.h
 * Copyright (c) 1998-2006 Glenn Randers-Pehrson
 * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
--- a/pngset.c
+++ b/pngset.c
@@ -1,7 +1,7 @@

 /* pngset.c - storage of image information into info struct
 *
- * Last changed in libpng 1.2.9 March 20, 2006
+ * Last changed in libpng 1.2.9 April 14, 2006
 * For conditions of distribution and use, see copyright notice in png.h
 * Copyright (c) 1998-2006 Glenn Randers-Pehrson
 * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
--- a/pngtest.c
+++ b/pngtest.c
@@ -44,7 +44,6 @@
 #else
 #  include <stdio.h>
 #  include <stdlib.h>
-#  include <assert.h>
 #  define READFILE(file, data, length, check) \
     check=(png_size_t)fread(data,(png_size_t)1,length,file)
 #  define WRITEFILE(file, data, length, check) \
@@ -538,7 +537,6 @@ png_debug_malloc(png_structp png_ptr, png_uint_32 size)
      png_memset(pinfo->pointer, 0xdd, pinfo->size);
      if(verbose)
         printf("png_malloc %lu bytes at %x\n",size,pinfo->pointer);
-      assert(pinfo->size != 12345678);
      return (png_voidp)(pinfo->pointer);
   }
 }
@@ -1551,4 +1549,4 @@ main(int argc, char *argv[])
 }

 /* Generate a compiler error if there is an old png.h in the search path. */
-typedef version_1_2_9beta10 your_png_h_is_not_version_1_2_9beta10;
+typedef version_1_2_10beta2 your_png_h_is_not_version_1_2_10beta2;
--- a/pngtrans.c
+++ b/pngtrans.c
@@ -1,7 +1,7 @@

 /* pngtrans.c - transforms the data in a row (used by both readers and writers)
 *
- * Last changed in libpng 1.2.9 March 20, 2006
+ * Last changed in libpng 1.2.9 April 14, 2006
 * For conditions of distribution and use, see copyright notice in png.h
 * Copyright (c) 1998-2006 Glenn Randers-Pehrson
 * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
--- a/pngwrite.c
+++ b/pngwrite.c
@@ -1,7 +1,7 @@

 /* pngwrite.c - general routines to write a PNG file
 *
- * Last changed in libpng 1.2.9 March 20, 2006
+ * Last changed in libpng 1.2.9 April 14, 2006
 * For conditions of distribution and use, see copyright notice in png.h
 * Copyright (c) 1998-2006 Glenn Randers-Pehrson
 * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -625,10 +625,11 @@ png_write_init_3(png_structpp ptr_ptr, png_const_charp user_png_ver,
   jmp_buf tmp_jmp; /* to save current jump buffer */
 #endif

+   int i = 0;
+
   if (png_ptr == NULL)
      return;

-   int i = 0;
   do
   {
     if (user_png_ver[i] != png_libpng_ver[i])
--- a/pngwtran.c
+++ b/pngwtran.c
@@ -1,7 +1,7 @@

 /* pngwtran.c - transforms the data in a row for PNG writers
 *
- * Last changed in libpng 1.2.9 March 20, 2006
+ * Last changed in libpng 1.2.9 April 14, 2006
 * For conditions of distribution and use, see copyright notice in png.h
 * Copyright (c) 1998-2006 Glenn Randers-Pehrson
 * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
--- a/pngwutil.c
+++ b/pngwutil.c
@@ -1,7 +1,7 @@

 /* pngwutil.c - utilities to write a PNG file
 *
- * Last changed in libpng 1.2.9 March 20, 2006
+ * Last changed in libpng 1.2.9 April 14, 2006
 * For conditions of distribution and use, see copyright notice in png.h
 * Copyright (c) 1998-2006 Glenn Randers-Pehrson
 * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
--- a/scripts/libpng-config-head.in
+++ b/scripts/libpng-config-head.in
@@ -8,7 +8,7 @@

 # Modeled after libxml-config.

-version=1.2.9beta10
+version=1.2.10beta2
 prefix=""
 libdir=""
 libs=""
--- a/scripts/makefile.32sunu
+++ b/scripts/makefile.32sunu
@@ -5,11 +5,21 @@
 # Copyright (C) 1996, 1997 Andreas Dilger
 # For conditions of distribution and use, see copyright notice in png.h

+# Library name:
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.9beta10
+PNGMIN = 1.2.10beta2
 PNGVER = $(PNGMAJ).$(PNGMIN)

+# Shared library names:
+LIBSO=$(LIBNAME).so
+LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ)
+LIBSOVER=$(LIBNAME).so.$(PNGVER)
+OLDSO=libpng.so
+OLDSOMAJ=libpng.so.0
+OLDSOVER=libpng.so.0.$(PNGMIN)
+
+# Utilities:
 CC=cc
 AR_RC=ar rc
 MKDIR_P=mkdir -p
@@ -71,7 +81,7 @@ OBJSDLL = $(OBJS:.o=.pic.o)
 .c.pic.o:
 	$(CC) -c $(CFLAGS) -KPIC -o $@ $*.c

-all: libpng.a $(LIBNAME).so pngtest libpng.pc libpng-config
+all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config

 libpng.a: $(OBJS)
 	$(AR_RC) $@ $(OBJS)
@@ -93,13 +103,13 @@ libpng-config:
 	cat scripts/libpng-config-body.in ) > libpng-config
 	chmod +x libpng-config

-$(LIBNAME).so: $(LIBNAME).so.$(PNGMAJ)
-	$(LN_SF) $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so
+$(LIBSO): $(LIBSOMAJ)
+	$(LN_SF) $(LIBSOMAJ) $(LIBSO)

-$(LIBNAME).so.$(PNGMAJ): $(LIBNAME).so.$(PNGVER)
-	$(LN_SF) $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ)
+$(LIBSOMAJ): $(LIBSOVER)
+	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ)

-$(LIBNAME).so.$(PNGVER): $(OBJSDLL)
+$(LIBSOVER): $(OBJSDLL)
 	@case "`type ld`" in *ucb*) \
 	echo; \
 	echo '## WARNING:'; \
@@ -112,14 +122,14 @@ $(LIBNAME).so.$(PNGVER): $(OBJSDLL)
 	echo; \
 	;; \
 	esac
-	$(LD) -G -L$(ZLIBLIB) -R$(ZLIBLIB) -h $(LIBNAME).so.$(PNGMAJ) \
-	 -o $(LIBNAME).so.$(PNGVER) $(OBJSDLL)
+	$(LD) -G -L$(ZLIBLIB) -R$(ZLIBLIB) -h $(LIBSOMAJ) \
+	 -o $(LIBSOVER) $(OBJSDLL)

-libpng.so.0.$(PNGMIN): $(OBJSDLL)
-	$(LD) -G -L$(ZLIBLIB) -R$(ZLIBLIB) -h libpng.so.0 \
-	 -o libpng.so.0.$(PNGMIN)  $(OBJSDLL)
+$(OLDSOVER): $(OBJSDLL)
+	$(LD) -G -L$(ZLIBLIB) -R$(ZLIBLIB) -h $(OLDSOMAJ) \
+	 -o $(OLDSOVER)  $(OBJSDLL)

-pngtest: pngtest.o $(LIBNAME).so
+pngtest: pngtest.o $(LIBSO)
 	$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)

 test: pngtest
@@ -141,24 +151,24 @@ install-static: install-headers libpng.a
 	-@$(RM_F) $(DL)/libpng.a
 	(cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a)

-install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
-	libpng.so.0.$(PNGMIN)
+install-shared: install-headers $(LIBSOVER) libpng.pc \
+	$(OLDSOVER)
 	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
-	-@$(RM_F) $(DL)/$(LIBNAME).so.$(PNGVER)* $(DL)/$(LIBNAME).so
-	-@$(RM_F) $(DL)/$(LIBNAME).so.$(PNGMAJ)
-	-@$(RM_F) $(DL)/$(LIBNAME).so
-	-@$(RM_F) $(DL)/libpng.so
-	-@$(RM_F) $(DL)/libpng.so.0
-	-@$(RM_F) $(DL)/libpng.so.0.$(PNGVER)*
-	cp $(LIBNAME).so.$(PNGVER) $(DL)
-	cp libpng.so.0.$(PNGMIN) $(DL)
-	chmod 755 $(DL)/$(LIBNAME).so.$(PNGVER)
-	chmod 755 $(DL)/libpng.so.0.$(PNGMIN)
+	-@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO)
+	-@$(RM_F) $(DL)/$(LIBSOMAJ)
+	-@$(RM_F) $(DL)/$(LIBSO)
+	-@$(RM_F) $(DL)/$(OLDSO)
+	-@$(RM_F) $(DL)/$(OLDSOMAJ)
+	-@$(RM_F) $(DL)/$(OLDSOMAJ).$(PNGVER)*
+	cp $(LIBSOVER) $(DL)
+	cp $(OLDSOVER) $(DL)
+	chmod 755 $(DL)/$(LIBSOVER)
+	chmod 755 $(DL)/$(OLDSOVER)
 	(cd $(DL); \
-	$(LN_SF) libpng.so.0.$(PNGMIN) libpng.so.0; \
-	$(LN_SF) libpng.so.0 libpng.so; \
-	$(LN_SF) $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ); \
-	$(LN_SF) $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so)
+	$(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \
+	$(LN_SF) $(OLDSOMAJ) $(OLDSO); \
+	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \
+	$(LN_SF) $(LIBSOMAJ) $(LIBSO))
 	-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
 	-@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
 	-@$(RM_F) $(DL)/pkgconfig/libpng.pc
@@ -211,8 +221,8 @@ test-installed:

 clean:
 	$(RM_F) *.o libpng.a pngtest pngtesti pngout.png \
-	libpng-config $(LIBNAME).so $(LIBNAME).so.$(PNGMAJ)* \
-	libpng.so.0.$(PNGMIN) \
+	libpng-config $(LIBSO) $(LIBSOMAJ)* \
+	$(OLDSOVER) \
 	libpng.pc

 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
--- a/scripts/makefile.64sunu
+++ b/scripts/makefile.64sunu
@@ -5,11 +5,21 @@
 # Copyright (C) 1996, 1997 Andreas Dilger
 # For conditions of distribution and use, see copyright notice in png.h

+# Library name:
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.9beta10
+PNGMIN = 1.2.10beta2
 PNGVER = $(PNGMAJ).$(PNGMIN)

+# Shared library names:
+LIBSO=$(LIBNAME).so
+LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ)
+LIBSOVER=$(LIBNAME).so.$(PNGVER)
+OLDSO=libpng.so
+OLDSOMAJ=libpng.so.0
+OLDSOVER=libpng.so.0.$(PNGMIN)
+
+# Utilities:
 CC=cc
 AR_RC=ar rc
 MKDIR_P=mkdir -p
@@ -71,7 +81,7 @@ OBJSDLL = $(OBJS:.o=.pic.o)
 .c.pic.o:
 	$(CC) -c $(CFLAGS) -KPIC -o $@ $*.c

-all: libpng.a $(LIBNAME).so pngtest libpng.pc libpng-config
+all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config

 libpng.a: $(OBJS)
 	$(AR_RC) $@ $(OBJS)
@@ -93,13 +103,13 @@ libpng-config:
 	cat scripts/libpng-config-body.in ) > libpng-config
 	chmod +x libpng-config

-$(LIBNAME).so: $(LIBNAME).so.$(PNGMAJ)
-	$(LN_SF) $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so
+$(LIBSO): $(LIBSOMAJ)
+	$(LN_SF) $(LIBSOMAJ) $(LIBSO)

-$(LIBNAME).so.$(PNGMAJ): $(LIBNAME).so.$(PNGVER)
-	$(LN_SF) $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ)
+$(LIBSOMAJ): $(LIBSOVER)
+	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ)

-$(LIBNAME).so.$(PNGVER): $(OBJSDLL)
+$(LIBSOVER): $(OBJSDLL)
 	@case "`type ld`" in *ucb*) \
 	echo; \
 	echo '## WARNING:'; \
@@ -112,14 +122,14 @@ $(LIBNAME).so.$(PNGVER): $(OBJSDLL)
 	echo; \
 	;; \
 	esac
-	$(LD) -G -L$(ZLIBLIB) -R$(ZLIBLIB) -h $(LIBNAME).so.$(PNGMAJ) \
-	 -o $(LIBNAME).so.$(PNGVER) $(OBJSDLL)
+	$(LD) -G -L$(ZLIBLIB) -R$(ZLIBLIB) -h $(LIBSOMAJ) \
+	 -o $(LIBSOVER) $(OBJSDLL)

-libpng.so.0.$(PNGMIN): $(OBJSDLL)
-	$(LD) -G -L$(ZLIBLIB) -R$(ZLIBLIB) -h libpng.so.0 \
-	 -o libpng.so.0.$(PNGMIN)  $(OBJSDLL)
+$(OLDSOVER): $(OBJSDLL)
+	$(LD) -G -L$(ZLIBLIB) -R$(ZLIBLIB) -h $(OLDSOMAJ) \
+	 -o $(OLDSOVER)  $(OBJSDLL)

-pngtest: pngtest.o $(LIBNAME).so
+pngtest: pngtest.o $(LIBSO)
 	$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)

 test: pngtest
@@ -141,24 +151,24 @@ install-static: install-headers libpng.a
 	-@$(RM_F) $(DL)/libpng.a
 	(cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a)

-install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
-	libpng.so.0.$(PNGMIN)
+install-shared: install-headers $(LIBSOVER) libpng.pc \
+	$(OLDSOVER)
 	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
-	-@$(RM_F) $(DL)/$(LIBNAME).so.$(PNGVER)* $(DL)/$(LIBNAME).so
-	-@$(RM_F) $(DL)/$(LIBNAME).so.$(PNGMAJ)
-	-@$(RM_F) $(DL)/$(LIBNAME).so
-	-@$(RM_F) $(DL)/libpng.so
-	-@$(RM_F) $(DL)/libpng.so.0
-	-@$(RM_F) $(DL)/libpng.so.0.$(PNGVER)*
-	cp $(LIBNAME).so.$(PNGVER) $(DL)
-	cp libpng.so.0.$(PNGMIN) $(DL)
-	chmod 755 $(DL)/$(LIBNAME).so.$(PNGVER)
-	chmod 755 $(DL)/libpng.so.0.$(PNGMIN)
+	-@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO)
+	-@$(RM_F) $(DL)/$(LIBSOMAJ)
+	-@$(RM_F) $(DL)/$(LIBSO)
+	-@$(RM_F) $(DL)/$(OLDSO)
+	-@$(RM_F) $(DL)/$(OLDSOMAJ)
+	-@$(RM_F) $(DL)/$(OLDSOMAJ).$(PNGVER)*
+	cp $(LIBSOVER) $(DL)
+	cp $(OLDSOVER) $(DL)
+	chmod 755 $(DL)/$(LIBSOVER)
+	chmod 755 $(DL)/$(OLDSOVER)
 	(cd $(DL); \
-	$(LN_SF) libpng.so.0.$(PNGMIN) libpng.so.0; \
-	$(LN_SF) libpng.so.0 libpng.so; \
-	$(LN_SF) $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ); \
-	$(LN_SF) $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so)
+	$(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \
+	$(LN_SF) $(OLDSOMAJ) $(OLDSO); \
+	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \
+	$(LN_SF) $(LIBSOMAJ) $(LIBSO))
 	-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
 	-@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
 	-@$(RM_F) $(DL)/pkgconfig/libpng.pc
@@ -211,8 +221,8 @@ test-installed:

 clean:
 	$(RM_F) *.o libpng.a pngtest pngtesti pngout.png \
-	libpng-config $(LIBNAME).so $(LIBNAME).so.$(PNGMAJ)* \
-	libpng.so.0.$(PNGMIN) \
+	libpng-config $(LIBSO) $(LIBSOMAJ)* \
+	$(OLDSOVER) \
 	libpng.pc

 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
--- a/scripts/makefile.aix
+++ b/scripts/makefile.aix
@@ -20,7 +20,7 @@ LN_SF = ln -f -s

 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.9beta10
+PNGMIN = 1.2.10beta2
 PNGVER = $(PNGMAJ).$(PNGMIN)

 prefix=/usr/local
--- a/scripts/makefile.beos
+++ b/scripts/makefile.beos
@@ -5,6 +5,21 @@
 # Copyright (C) 1996, 1997 Andreas Dilger
 # For conditions of distribution and use, see copyright notice in png.h

+# Library name:
+LIBNAME=libpng12
+PNGMAJ = 0
+PNGMIN = 1.2.10beta2
+PNGVER = $(PNGMAJ).$(PNGMIN)
+
+# Shared library names:
+LIBSO=$(LIBNAME).so
+LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ)
+LIBSOVER=$(LIBNAME).so.$(PNGVER)
+OLDSO=libpng.so
+OLDSOMAJ=libpng.so.0
+OLDSOVER=libpng.so.0.$(PNGMIN)
+
+# Utilities:
 CC=gcc
 AR_RC=ar rc
 MKDIR_P=mkdir -p
@@ -16,10 +31,6 @@ RM_F=/bin/rm -f
 ZLIBLIB=/usr/local/lib
 ZLIBINC=/usr/local/include

-PNGMAJ = 0
-PNGMIN = 1.2.9beta10
-PNGVER = $(PNGMAJ).$(PNGMIN)
-
 ALIGN=
 # For i386:
 # ALIGN=-malign-loops=2 -malign-functions=2
@@ -32,8 +43,8 @@ WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \
 # still here in R4.5
 CFLAGS=-I$(ZLIBINC) -Wall -O1 -funroll-loops \
 	$(ALIGN) # $(WARNMORE) -g -DPNG_DEBUG=5
-# LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng -lz -lm
-LDFLAGS=-L. -Wl,-soname=$(LIBNAME).so.$(PNGMAJ) -L$(ZLIBLIB) -lz -lm
+# LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng -lz
+LDFLAGS=-L. -Wl,-soname=$(LIBSOMAJ) -L$(ZLIBLIB) -lz

 # where make install puts libpng.a, libpng12.so*, and png.h
 prefix=/usr/local
@@ -58,8 +69,6 @@ DI=$(DESTDIR)$(INCPATH)
 DL=$(DESTDIR)$(LIBPATH)
 DM=$(DESTDIR)$(MANPATH)

-LIBNAME=libpng12
-
 OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
 	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
 	pngwtran.o pngmem.o pngerror.o pngpread.o
@@ -68,7 +77,7 @@ OBJSDLL = $(OBJS)

 .SUFFIXES:      .c .o

-all: libpng.a $(LIBNAME).so pngtest libpng.pc libpng-config
+all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config

 libpng.a: $(OBJS)
 	$(AR_RC) $@ $(OBJS)
@@ -81,27 +90,27 @@ libpng-config:
 	( cat scripts/libpng-config-head.in; \
 	echo prefix=\"$(prefix)\"; \
 	echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
-	echo libs=\"-lpng12 -lz -lm\"; \
+	echo libs=\"-lpng12 -lz \"; \
 	cat scripts/libpng-config-body.in ) > libpng-config
 	chmod +x libpng-config

-$(LIBNAME).so: $(LIBNAME).so.$(PNGMAJ)
-	$(LN_SF) $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so
-	cp $(LIBNAME).so* /boot/home/config/lib
+$(LIBSO): $(LIBSOMAJ)
+	$(LN_SF) $(LIBSOMAJ) $(LIBSO)
+	cp $(LIBSO)* /boot/home/config/lib

-$(LIBNAME).so.$(PNGMAJ): $(LIBNAME).so.$(PNGVER)
-	$(LN_SF) $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ)
+$(LIBSOMAJ): $(LIBSOVER)
+	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ)

-$(LIBNAME).so.$(PNGVER): $(OBJSDLL)
-	$(CC) -nostart -Wl,-soname,$(LIBNAME).so.$(PNGMAJ) -o \
-	$(LIBNAME).so.$(PNGVER) $(OBJSDLL)
+$(LIBSOVER): $(OBJSDLL)
+	$(CC) -nostart -Wl,-soname,$(LIBSOMAJ) -o \
+	$(LIBSOVER) $(OBJSDLL) $(LDFLAGS)

-libpng.so.0.$(PNGMIN): $(OBJSDLL)
-	$(CC) -nostart -Wl,-soname,libpng.so.0 -o \
-	libpng.so.0.$(PNGMIN) $(OBJSDLL)
+$(OLDSOVER): $(OBJSDLL)
+	$(CC) -nostart -Wl,-soname,$(OLDSOMAJ) -o \
+	$(OLDSOVER) $(OBJSDLL) $(LDFLAGS)

-pngtest: pngtest.o $(LIBNAME).so
-	$(CC) -L$(ZLIBLIB) -lz -lpng12 -o pngtest pngtest.o
+pngtest: pngtest.o $(LIBSO)
+	$(CC) -L$(ZLIBLIB) -L. -lz -lpng12 -o pngtest pngtest.o

 test: pngtest
 	./pngtest
@@ -122,23 +131,23 @@ install-static: install-headers libpng.a
 	-@$(RM_F) $(DL)/libpng.a
 	(cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a)

-install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
-	libpng.so.0.$(PNGMIN)
+install-shared: install-headers $(LIBSOVER) libpng.pc \
+	$(OLDSOVER)
 	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
-	-@$(RM_F) $(DL)/$(LIBNAME).so.$(PNGVER)* $(DL)/$(LIBNAME).so
-	-@$(RM_F) $(DL)/$(LIBNAME).so.$(PNGMAJ)
-	-@$(RM_F) $(DL)/libpng.so
-	-@$(RM_F) $(DL)/libpng.so.0
-	-@$(RM_F) $(DL)/libpng.so.0.$(PNGMIN)*
-	cp $(LIBNAME).so.$(PNGVER) $(DL)
-	cp libpng.so.0.$(PNGMIN) $(DL)
-	chmod 755 $(DL)/$(LIBNAME).so.$(PNGVER)
-	chmod 755 $(DL)/libpng.so.0.$(PNGMIN)
+	-@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO)
+	-@$(RM_F) $(DL)/$(LIBSOMAJ)
+	-@$(RM_F) $(DL)/$(OLDSO)
+	-@$(RM_F) $(DL)/$(OLDSOMAJ)
+	-@$(RM_F) $(DL)/$(OLDSOVER)*
+	cp $(LIBSOVER) $(DL)
+	cp $(OLDSOVER) $(DL)
+	chmod 755 $(DL)/$(LIBSOVER)
+	chmod 755 $(DL)/$(OLDSOVER)
 	(cd $(DL); \
-	$(LN_SF) libpng.so.0.$(PNGMIN) libpng.so.0; \
-	$(LN_SF) libpng.so.0 libpng.so; \
-	$(LN_SF) $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ); \
-	$(LN_SF) $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so)
+	$(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \
+	$(LN_SF) $(OLDSOMAJ) $(OLDSO); \
+	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \
+	$(LN_SF) $(LIBSOMAJ) $(LIBSO))
 	-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
 	-@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
 	-@$(RM_F) $(DL)/pkgconfig/libpng.pc
@@ -189,8 +198,8 @@ test-installed:

 clean:
 	$(RM_F) *.o libpng.a pngtest pngout.png libpng-config \
-	$(LIBNAME).so $(LIBNAME).so.$(PNGMAJ)* pngtesti \
-	libpng.so.0.$(PNGMIN) \
+	$(LIBSO) $(LIBSOMAJ)* pngtesti \
+	$(OLDSOVER) \
 	libpng.pc

 # DO NOT DELETE THIS LINE -- make depend depends on it.
--- a/scripts/makefile.cygwin
+++ b/scripts/makefile.cygwin
@@ -80,7 +80,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
 LIBNAME = libpng12
 PNGMAJ = 0
 CYGDLL = 12
-PNGMIN = 1.2.9beta10
+PNGMIN = 1.2.10beta2
 PNGVER = $(PNGMAJ).$(PNGMIN)

 SHAREDLIB=cygpng$(CYGDLL).dll
--- a/scripts/makefile.darwin
+++ b/scripts/makefile.darwin
@@ -16,6 +16,21 @@ exec_prefix=$prefix
 ZLIBLIB=../zlib
 ZLIBINC=../zlib

+# Library name:
+LIBNAME = libpng12
+PNGMAJ = 0
+PNGMIN = 1.2.10beta2
+PNGVER = $(PNGMAJ).$(PNGMIN)
+
+# Shared library names:
+LIBSO=$(LIBNAME).dylib
+LIBSOMAJ=$(LIBNAME).$(PNGMAJ).dylib
+LIBSOVER=$(LIBNAME).$(PNGVER).dylib
+OLDSO=libpng.dylib
+OLDSOMAJ=libpng.0.dylib
+OLDSOVER=libpng.0.$(PNGMIN).dylib
+
+# Utilities:
 CC=cc
 AR_RC=ar rc
 MKDIR_P=mkdir -p
@@ -26,11 +41,6 @@ RM_F=/bin/rm -f
 CFLAGS=-I$(ZLIBINC) -Wall -O3 -funroll-loops
 LDFLAGS=-L. -L$(ZLIBLIB) -lpng12 -lz

-PNGMAJ = 0
-PNGMIN = 1.2.9beta10
-PNGVER = $(PNGMAJ).$(PNGMIN)
-LIBNAME = libpng12
-
 INCPATH=$(prefix)/include
 LIBPATH=$(exec_prefix)/lib
 MANPATH=$(prefix)/man
@@ -62,7 +72,7 @@ OBJSDLL = $(OBJS:.o=.pic.o)
 .c.pic.o:
 	$(CC) -c $(CFLAGS) -fno-common -o $@ $*.c

-all: libpng.a $(LIBNAME).dylib pngtest libpng.pc libpng-config
+all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config

 libpng.a: $(OBJS)
 	$(AR_RC) $@ $(OBJS)
@@ -81,27 +91,27 @@ libpng-config:
 	cat scripts/libpng-config-body.in ) > libpng-config
 	chmod +x libpng-config

-$(LIBNAME).dylib: $(LIBNAME).$(PNGMAJ).dylib
-	$(LN_SF) $(LIBNAME).$(PNGMAJ).dylib $(LIBNAME).dylib
+$(LIBSO): $(LIBSOMAJ)
+	$(LN_SF) $(LIBSOMAJ) $(LIBSO)

-$(LIBNAME).$(PNGMAJ).dylib: $(LIBNAME).$(PNGVER).dylib
-	$(LN_SF) $(LIBNAME).$(PNGVER).dylib $(LIBNAME).$(PNGMAJ).dylib
+$(LIBSOMAJ): $(LIBSOVER)
+	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ)

-$(LIBNAME).$(PNGVER).dylib: $(OBJSDLL)
+$(LIBSOVER): $(OBJSDLL)
 	$(CC) -dynamiclib \
-	 -install_name $(LIBPATH)/$(LIBNAME).$(PNGMAJ).dylib \
+	 -install_name $(LIBPATH)/$(LIBSOMAJ) \
 	 -current_version $(PNGVER) -compatibility_version $(PNGVER) \
-	 -o $(LIBNAME).$(PNGVER).dylib \
+	 -o $(LIBSOVER) \
 	 $(OBJSDLL) -L$(ZLIBLIB) -lz

-libpng.3.$(PNGMIN).dylib: $(OBJSDLL)
+$(OLDSOVER): $(OBJSDLL)
 	$(CC) -dynamiclib \
-	 -install_name $(LIBPATH)/libpng.3.dylib \
+	 -install_name $(LIBPATH)/$(OLDSOMAJ) \
 	 -current_version 3 -compatibility_version 3 \
-	 -o libpng.3.$(PNGMIN).dylib \
+	 -o $(OLDSOVER) \
 	 $(OBJSDLL) -L$(ZLIBLIB) -lz

-pngtest: pngtest.o $(LIBNAME).dylib
+pngtest: pngtest.o $(LIBSO)
 	$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)

 test: pngtest
@@ -124,24 +134,24 @@ install-static: install-headers libpng.a
 	-@$(RM_F) $(DL)/libpng.a
 	(cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a)

-install-shared: install-headers $(LIBNAME).dylib libpng.pc \
-	libpng.3.$(PNGMIN).dylib
+install-shared: install-headers $(LIBSO) libpng.pc \
+	$(OLDSOVER)
 	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
 	-@$(RM_F) $(DL)/$(LIBNAME).$(PNGVER)*.dylib
 	-@$(RM_F) $(DL)/$(LIBNAME).$(PNGMAJ)*.dylib
-	-@$(RM_F) $(DL)/$(LIBNAME).dylib
-	-@$(RM_F) $(DL)/libpng.dylib
-	-@$(RM_F) $(DL)/libpng.3.dylib
+	-@$(RM_F) $(DL)/$(LIBSO)
+	-@$(RM_F) $(DL)/$(OLDSO)
+	-@$(RM_F) $(DL)/$(OLDSOMAJ)
 	-@$(RM_F) $(DL)/libpng.3.$(PNGMIN)*.dylib
-	cp $(LIBNAME).$(PNGVER).dylib $(DL)
-	cp libpng.3.$(PNGMIN).dylib $(DL)
-	chmod 755 $(DL)/$(LIBNAME).$(PNGVER).dylib
-	chmod 755 $(DL)/libpng.3.$(PNGMIN).dylib
+	cp $(LIBSOVER) $(DL)
+	cp $(OLDSOVER) $(DL)
+	chmod 755 $(DL)/$(LIBSOVER)
+	chmod 755 $(DL)/$(OLDSOVER)
 	(cd $(DL); \
-	$(LN_SF) libpng.3.$(PNGMIN).dylib libpng.3.dylib; \
-	$(LN_SF) libpng.3.dylib libpng.dylib; \
-	$(LN_SF) $(LIBNAME).$(PNGVER).dylib $(LIBNAME).$(PNGMAJ).dylib; \
-	$(LN_SF) $(LIBNAME).$(PNGMAJ).dylib $(LIBNAME).dylib)
+	$(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \
+	$(LN_SF) $(OLDSOMAJ) $(OLDSO); \
+	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \
+	$(LN_SF) $(LIBSOMAJ) $(LIBSO))
 	-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
 	-@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
 	-@$(RM_F) $(DL)/pkgconfig/libpng.pc
@@ -192,7 +202,7 @@ test-installed:

 clean:
 	$(RM_F) *.o libpng.a pngtest pngout.png libpng-config \
-	libpng.3.$(PNGMIN).dylib \
+	$(OLDSOVER) \
 	libpng.pc $(LIBNAME).*dylib pngtesti

 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
--- a/scripts/makefile.dec
+++ b/scripts/makefile.dec
@@ -3,6 +3,28 @@
 # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
 # For conditions of distribution and use, see copyright notice in png.h

+# Library name:
+PNGMAJ = 0
+PNGMIN = 1.2.10beta2
+PNGVER = $(PNGMAJ).$(PNGMIN)
+LIBNAME = libpng12
+
+# Shared library names:
+LIBSO=$(LIBNAME).so
+LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ)
+LIBSOVER=$(LIBNAME).so.$(PNGVER)
+OLDSO=libpng.so
+OLDSOMAJ=libpng.so.0
+OLDSOVER=libpng.so.0.$(PNGMIN)
+
+# Utilities:
+AR_RC=ar rc
+CC=cc
+MKDIR_P=mkdir
+LN_SF=ln -f -s
+RANLIB=ranlib
+RM_F=/bin/rm -f
+
 # where make install puts libpng.a and png.h
 prefix=/usr/local
 exec_prefix=$prefix
@@ -32,18 +54,6 @@ DM=$(DESTDIR)$(MANPATH)
 ZLIBLIB=../zlib
 ZLIBINC=../zlib

-PNGMAJ = 0
-PNGMIN = 1.2.9beta10
-PNGVER = $(PNGMAJ).$(PNGMIN)
-LIBNAME = libpng12
-
-AR_RC=ar rc
-CC=cc
-MKDIR_P=mkdir
-LN_SF=ln -f -s
-RANLIB=ranlib
-RM_F=/bin/rm -f
-
 CFLAGS=-std -w1 -I$(ZLIBINC) -O # -g -DPNG_DEBUG=1
 LDFLAGS=-L$(ZLIBLIB) -rpath $(ZLIBLIB) libpng.a -lz -lm

@@ -51,7 +61,7 @@ OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
 	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
 	pngwtran.o pngmem.o pngerror.o pngpread.o

-all: $(LIBNAME).so libpng.a pngtest libpng.pc libpng-config
+all: $(LIBSO) libpng.a pngtest libpng.pc libpng-config

 libpng.a: $(OBJS)
 	$(AR_RC) $@  $(OBJS)
@@ -70,19 +80,19 @@ libpng-config:
 	cat scripts/libpng-config-body.in ) > libpng-config
 	chmod +x libpng-config

-$(LIBNAME).so: $(LIBNAME).so.$(PNGMAJ)
-	$(LN_SF) $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so
+$(LIBSO): $(LIBSOMAJ)
+	$(LN_SF) $(LIBSOMAJ) $(LIBSO)

-$(LIBNAME).so.$(PNGMAJ): $(LIBNAME).so.$(PNGVER)
-	$(LN_SF) $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ)
+$(LIBSOMAJ): $(LIBSOVER)
+	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ)

-$(LIBNAME).so.$(PNGVER): $(OBJS)
+$(LIBSOVER): $(OBJS)
 	$(CC) -shared -o $@ $(OBJS) -L$(ZLIBLIB) \
-	-soname $(LIBNAME).so.$(PNGMAJ)
+	-soname $(LIBSOMAJ)

-libpng.so.0.$(PNGMIN): $(OBJS)
+$(OLDSOVER): $(OBJS)
 	$(CC) -shared -o $@ $(OBJS) -L$(ZLIBLIB) \
-	-soname libpng.so.0
+	-soname $(OLDSOMAJ)

 pngtest: pngtest.o libpng.a
 	$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
@@ -106,23 +116,23 @@ install-static: install-headers libpng.a
 	-@/bin/rm -f $(DL)/libpng.a
 	(cd $(DL); $(LN_SF)(LIBNAME).a libpng.a)

-install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
-	libpng.so.0.$(PNGMIN)
+install-shared: install-headers $(LIBSOVER) libpng.pc \
+	$(OLDSOVER)
 	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
-	-@/bin/rm -f $(DL)/$(LIBNAME).so.$(PNGVER)* $(DL)/$(LIBNAME).so
-	-@/bin/rm -f $(DL)/$(LIBNAME).so.$(PNGMAJ)
-	-@/bin/rm -f $(DL)/libpng.so
-	-@/bin/rm -f $(DL)/libpng.so.0
-	-@/bin/rm -f $(DL)/libpng.so.0.$(PNGMIN)*
-	cp $(LIBNAME).so.$(PNGVER) $(DL)
-	cp libpng.so.0.$(PNGMIN) $(DL)
-	chmod 755 $(DL)/$(LIBNAME).so.$(PNGVER)
-	chmod 755 $(DL)/libpng.so.0.$(PNGMIN)
+	-@/bin/rm -f $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO)
+	-@/bin/rm -f $(DL)/$(LIBSOMAJ)
+	-@/bin/rm -f $(DL)/$(OLDSO)
+	-@/bin/rm -f $(DL)/$(OLDSOMAJ)
+	-@/bin/rm -f $(DL)/$(OLDSOVER)*
+	cp $(LIBSOVER) $(DL)
+	cp $(OLDSOVER) $(DL)
+	chmod 755 $(DL)/$(LIBSOVER)
+	chmod 755 $(DL)/$(OLDSOVER)
 	(cd $(DL); \
-	$(LN_SF) libpng.so.0.$(PNGMIN) libpng.so.0; \
-	$(LN_SF) libpng.so.0 libpng.so; \
-	$(LN_SF)(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ); \
-	$(LN_SF)(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so)
+	$(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \
+	$(LN_SF) $(OLDSOMAJ) $(OLDSO); \
+	$(LN_SF)(LIBSOVER) $(LIBSOMAJ); \
+	$(LN_SF)(LIBSOMAJ) $(LIBSO))
 	-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
 	-@/bin/rm -f $(DL)/pkgconfig/$(LIBNAME).pc
 	-@/bin/rm -f $(DL)/pkgconfig/libpng.pc
@@ -175,8 +185,8 @@ test-installed:

 clean:
 	/bin/rm -f *.o libpng.a pngtest pngtesti pngout.png \
-	libpng-config $(LIBNAME).so $(LIBNAME).so.$(PNGMAJ)* \
-	libpng.so.0.$(PNGMIN) \
+	libpng-config $(LIBSO) $(LIBSOMAJ)* \
+	$(OLDSOVER) \
 	libpng.pc

 # DO NOT DELETE THIS LINE -- make depend depends on it.
--- a/scripts/makefile.elf
+++ b/scripts/makefile.elf
@@ -6,14 +6,24 @@
 # Modified for Debian by Junichi Uekawa and Josselin Mouette
 # Major modifications are:
 #    * link libpng explicitly with libz and libm
-#    * libpng.so.%OLDSONUM% is a symlink rather than a different library
+#    * $(OLDSO).%OLDSONUM% is a symlink rather than a different library
 #    * versioned symbols

+# Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.9beta10
+PNGMIN = 1.2.10beta2
 PNGVER = $(PNGMAJ).$(PNGMIN)

+# Shared library names:
+LIBSO=$(LIBNAME).so
+LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ)
+LIBSOVER=$(LIBNAME).so.$(PNGVER)
+OLDSO=libpng.so
+OLDSOMAJ=libpng.so.0
+OLDSOVER=libpng.so.0.$(PNGMIN)
+
+# Utilities:
 AR_RC=ar rc
 CC=gcc
 MKDIR_P=mkdir -p
@@ -82,7 +92,7 @@ OBJSDLL = $(OBJS:.o=.pic.o)
 .c.pic.o:
 	$(CC) -c $(CFLAGS) -fPIC -o $@ $*.c

-all: libpng.a $(LIBNAME).so pngtest pngtest-static libpng.pc libpng-config
+all: libpng.a $(LIBSO) pngtest pngtest-static libpng.pc libpng-config

 libpng.a: $(OBJS)
 	$(AR_RC) $@ $(OBJS)
@@ -115,25 +125,25 @@ libpng-config:
 	cat scripts/libpng-config-body.in ) > libpng-config
 	chmod +x libpng-config

-$(LIBNAME).so: $(LIBNAME).so.$(PNGMAJ)
-	$(LN_SF) $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so
+$(LIBSO): $(LIBSOMAJ)
+	$(LN_SF) $(LIBSOMAJ) $(LIBSO)

-$(LIBNAME).so.$(PNGMAJ): $(LIBNAME).so.$(PNGVER)
-	$(LN_SF) $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ)
+$(LIBSOMAJ): $(LIBSOVER)
+	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ)

-$(LIBNAME).so.$(PNGVER): $(OBJSDLL) libpng.syms
-	$(CC) -shared -Wl,-soname,$(LIBNAME).so.$(PNGMAJ) \
+$(LIBSOVER): $(OBJSDLL) libpng.syms
+	$(CC) -shared -Wl,-soname,$(LIBSOMAJ) \
 	-Wl,-version-script,libpng.syms \
-	-o $(LIBNAME).so.$(PNGVER) \
+	-o $(LIBSOVER) \
 	$(OBJSDLL)

-libpng.so.0.$(PNGMIN): $(OBJSDLL) libpng.syms
-	$(CC) -shared -Wl,-soname,libpng.so.0 \
+$(OLDSOVER): $(OBJSDLL) libpng.syms
+	$(CC) -shared -Wl,-soname,$(OLDSOMAJ) \
 	-Wl,-version-script,libpng.syms \
-	-o libpng.so.0.$(PNGMIN) \
+	-o $(OLDSOVER) \
 	$(OBJSDLL)

-pngtest: pngtest.o $(LIBNAME).so
+pngtest: pngtest.o $(LIBSO)
 	$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)

 pngtest-static: pngtest.o libpng.a
@@ -141,7 +151,7 @@ pngtest-static: pngtest.o libpng.a

 test: pngtest pngtest-static
 	@echo ""
-	@echo "   Running pngtest dynamically linked with $(LIBNAME).so:"
+	@echo "   Running pngtest dynamically linked with $(LIBSO):"
 	@echo ""
 	LD_LIBRARY_PATH=".:${LD_LIBRARY_PATH}" ./pngtest
 	@echo ""
@@ -165,23 +175,23 @@ install-static: install-headers libpng.a
 	-@$(RM_F) $(DL)/libpng.a
 	(cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a)

-install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
-	libpng.so.0.$(PNGMIN)
+install-shared: install-headers $(LIBSOVER) libpng.pc \
+	$(OLDSOVER)
 	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
-	-@$(RM_F) $(DL)/$(LIBNAME).so.$(PNGVER)* $(DL)/$(LIBNAME).so
-	-@$(RM_F) $(DL)/$(LIBNAME).so.$(PNGMAJ)
-	-@$(RM_F) $(DL)/libpng.so
-	-@$(RM_F) $(DL)/libpng.so.0
-	-@$(RM_F) $(DL)/libpng.so.0.$(PNGMIN)*
-	cp $(LIBNAME).so.$(PNGVER) $(DL)
-	cp libpng.so.0.$(PNGMIN) $(DL)
-	chmod 755 $(DL)/$(LIBNAME).so.$(PNGVER)
-	chmod 755 $(DL)/libpng.so.0.$(PNGMIN)
+	-@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO)
+	-@$(RM_F) $(DL)/$(LIBSOMAJ)
+	-@$(RM_F) $(DL)/$(OLDSO)
+	-@$(RM_F) $(DL)/$(OLDSOMAJ)
+	-@$(RM_F) $(DL)/$(OLDSOVER)*
+	cp $(LIBSOVER) $(DL)
+	cp $(OLDSOVER) $(DL)
+	chmod 755 $(DL)/$(LIBSOVER)
+	chmod 755 $(DL)/$(OLDSOVER)
 	(cd $(DL); \
-	$(LN_SF) libpng.so.0.$(PNGMIN) libpng.so.0; \
-	$(LN_SF) libpng.so.0 libpng.so; \
-	$(LN_SF) $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ); \
-	$(LN_SF) $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so)
+	$(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \
+	$(LN_SF) $(OLDSOMAJ) $(OLDSO); \
+	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \
+	$(LN_SF) $(LIBSOMAJ) $(LIBSO))
 	-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
 	-@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
 	-@$(RM_F) $(DL)/pkgconfig/libpng.pc
@@ -232,8 +242,8 @@ test-installed:

 clean:
 	$(RM_F) *.o libpng.a libpng.syms pngtest pngout.png libpng-config \
-	$(LIBNAME).so $(LIBNAME).so.$(PNGMAJ)* pngtest-static pngtesti \
-	libpng.so.0.$(PNGMIN) \
+	$(LIBSO) $(LIBSOMAJ)* pngtest-static pngtesti \
+	$(OLDSOVER) \
 	libpng.pc

 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
--- a/scripts/makefile.gcmmx
+++ b/scripts/makefile.gcmmx
@@ -13,12 +13,21 @@
 #        there are no floating-point programs (e.g., SETI@Home) running in
 #        the background!  Context switches between MMX and FPU are expensive.

+# Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.9beta10
+PNGMIN = 1.2.10beta2
 PNGVER = $(PNGMAJ).$(PNGMIN)

-# Compiler, linker, lib and other tools
+# Shared library names:
+LIBSO=$(LIBNAME).so
+LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ)
+LIBSOVER=$(LIBNAME).so.$(PNGVER)
+OLDSO=libpng.so
+OLDSOMAJ=libpng.so.0
+OLDSOVER=libpng.so.0.$(PNGMIN)
+
+# Utilities:
 CC = gcc
 LD = $(CC)
 AR_RC = ar rc
@@ -98,7 +107,7 @@ OBJSDLL = $(OBJS:.o=.pic.o)
 .c.pic.o:
 	$(CC) -c $(CFLAGS) -fPIC -o $@ $*.c

-all: libpng.a $(LIBNAME).so pngtest pngtest-static libpng.pc libpng-config
+all: libpng.a $(LIBSO) pngtest pngtest-static libpng.pc libpng-config

 libpng.a: $(OBJS)
 	$(AR_RC) $@ $(OBJS)
@@ -124,23 +133,23 @@ pnggccrd.o:	pnggccrd.c png.h pngconf.h
 pnggccrd.pic.o:	pnggccrd.c png.h pngconf.h
 	$(CC) -c $(CFLAGS) -fPIC -o $@ pnggccrd.c

-$(LIBNAME).so: $(LIBNAME).so.$(PNGMAJ)
-	$(LN_SF) $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so
+$(LIBSO): $(LIBSOMAJ)
+	$(LN_SF) $(LIBSOMAJ) $(LIBSO)

-$(LIBNAME).so.$(PNGMAJ): $(LIBNAME).so.$(PNGVER)
-	$(LN_SF) $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ)
+$(LIBSOMAJ): $(LIBSOVER)
+	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ)

-$(LIBNAME).so.$(PNGVER): $(OBJSDLL)
-	$(CC) -shared -Wl,-soname,$(LIBNAME).so.$(PNGMAJ) \
-	-o $(LIBNAME).so.$(PNGVER) \
+$(LIBSOVER): $(OBJSDLL)
+	$(CC) -shared -Wl,-soname,$(LIBSOMAJ) \
+	-o $(LIBSOVER) \
 	$(OBJSDLL)

-libpng.so.0.$(PNGMIN): $(OBJSDLL)
-	$(CC) -shared -Wl,-soname,libpng.so.0 \
-	-o libpng.so.0.$(PNGMIN) \
+$(OLDSOVER): $(OBJSDLL)
+	$(CC) -shared -Wl,-soname,$(OLDSOMAJ) \
+	-o $(OLDSOVER) \
 	$(OBJSDLL)

-pngtest: pngtest.o $(LIBNAME).so
+pngtest: pngtest.o $(LIBSO)
 	$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)

 pngtest-static: pngtest.o libpng.a
@@ -148,7 +157,7 @@ pngtest-static: pngtest.o libpng.a

 test: pngtest pngtest-static
 	@echo ""
-	@echo "   Running pngtest dynamically linked with $(LIBNAME).so:"
+	@echo "   Running pngtest dynamically linked with $(LIBSO):"
 	@echo ""
 	./pngtest
 	@echo ""
@@ -172,23 +181,23 @@ install-static: install-headers libpng.a
 	-@$(RM_F) $(DL)/libpng.a
 	(cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a)

-install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
-	libpng.so.0.$(PNGMIN)
+install-shared: install-headers $(LIBSOVER) libpng.pc \
+	$(OLDSOVER)
 	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
-	-@$(RM_F) $(DL)/$(LIBNAME).so.$(PNGVER)* $(DL)/$(LIBNAME).so
-	-@$(RM_F) $(DL)/$(LIBNAME).so.$(PNGMAJ)
-	-@$(RM_F) $(DL)/libpng.so
-	-@$(RM_F) $(DL)/libpng.so.0
-	-@$(RM_F) $(DL)/libpng.so.0.$(PNGMIN)*
-	cp $(LIBNAME).so.$(PNGVER) $(DL)
-	cp libpng.so.0.$(PNGMIN) $(DL)
-	chmod 755 $(DL)/$(LIBNAME).so.$(PNGVER)
-	chmod 755 $(DL)/libpng.so.0.$(PNGMIN)
+	-@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO)
+	-@$(RM_F) $(DL)/$(LIBSOMAJ)
+	-@$(RM_F) $(DL)/$(OLDSO)
+	-@$(RM_F) $(DL)/$(OLDSOMAJ)
+	-@$(RM_F) $(DL)/$(OLDSOVER)*
+	cp $(LIBSOVER) $(DL)
+	cp $(OLDSOVER) $(DL)
+	chmod 755 $(DL)/$(LIBSOVER)
+	chmod 755 $(DL)/$(OLDSOVER)
 	(cd $(DL); \
-	$(LN_SF) libpng.so.0.$(PNGMIN) libpng.so.0; \
-	$(LN_SF) libpng.so.0 libpng.so; \
-	$(LN_SF) $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ); \
-	$(LN_SF) $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so)
+	$(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \
+	$(LN_SF) $(OLDSOMAJ) $(OLDSO); \
+	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \
+	$(LN_SF) $(LIBSOMAJ) $(LIBSO))
 	-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
 	-@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
 	-@$(RM_F) $(DL)/pkgconfig/libpng.pc
@@ -239,8 +248,8 @@ test-installed:

 clean:
 	$(RM_F) *.o libpng.a pngtest pngout.png libpng-config \
-	$(LIBNAME).so $(LIBNAME).so.$(PNGMAJ)* pngtest-static pngtesti \
-	libpng.so.0.$(PNGMIN) \
+	$(LIBSO) $(LIBSOMAJ)* pngtest-static pngtesti \
+	$(OLDSOVER) \
 	libpng.pc

 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
--- a/scripts/makefile.hp64
+++ b/scripts/makefile.hp64
@@ -15,6 +15,21 @@ ZLIBINC=/opt/zlib/include
 #   LDSHARED=ld -b
 #   SHAREDLIB=libz.sl

+# Library name:
+LIBNAME = libpng12
+PNGMAJ = 0
+PNGMIN = 1.2.10beta2
+PNGVER = $(PNGMAJ).$(PNGMIN)
+
+# Shared library names:
+LIBSO=$(LIBNAME).sl
+LIBSOMAJ=$(LIBNAME).sl.$(PNGMAJ)
+LIBSOVER=$(LIBNAME).sl.$(PNGVER)
+OLDSO=libpng.sl
+OLDSOMAJ=libpng.sl.0
+OLDSOVER=libpng.sl.0.$(PNGMIN)
+
+# Utilities:
 AR_RC=ar rc
 CC=cc
 MKDIR_P=mkdir -p
@@ -30,12 +45,6 @@ CCFLAGS=-I$(ZLIBINC) -O -Ae -Wl,+vnocompatwarnings +DD64 \

 LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm

-
-PNGMAJ = 0
-PNGMIN = 1.2.9beta10
-PNGVER = $(PNGMAJ).$(PNGMIN)
-LIBNAME = libpng12
-
 # where make install puts libpng.a, libpng12.sl, and png.h
 prefix=/opt/libpng
 exec_prefix=$prefix
@@ -70,7 +79,7 @@ OBJSDLL = $(OBJS:.o=.pic.o)
 .c.pic.o:
 	$(CC) -c $(CFLAGS) +z -o $@ $*.c

-all: libpng.a $(LIBNAME).sl pngtest libpng.pc libpng-config
+all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config

 libpng.a: $(OBJS)
 	$(AR_RC) $@ $(OBJS)
@@ -89,19 +98,19 @@ libpng-config:
 	cat scripts/libpng-config-body.in ) > libpng-config
 	chmod +x libpng-config

-$(LIBNAME).sl: $(LIBNAME).sl.$(PNGMAJ)
-	$(LN_SF) $(LIBNAME).sl.$(PNGMAJ) $(LIBNAME).sl
+$(LIBSO): $(LIBSOMAJ)
+	$(LN_SF) $(LIBSOMAJ) $(LIBSO)

-$(LIBNAME).sl.$(PNGMAJ): $(LIBNAME).sl.$(PNGVER)
-	$(LN_SF) $(LIBNAME).sl.$(PNGVER) $(LIBNAME).sl.$(PNGMAJ)
+$(LIBSOMAJ): $(LIBSOVER)
+	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ)

-$(LIBNAME).sl.$(PNGVER): $(OBJSDLL)
+$(LIBSOVER): $(OBJSDLL)
 	$(LD) -b +s \
-	+h $(LIBNAME).sl.$(PNGMAJ) -o $(LIBNAME).sl.$(PNGVER) $(OBJSDLL)
+	+h $(LIBSOMAJ) -o $(LIBSOVER) $(OBJSDLL)

-libpng.sl.3.$(PNGMIN): $(OBJSDLL)
+$(OLDSOVER): $(OBJSDLL)
 	$(LD) -b +s \
-	+h libpng.sl.3 -o libpng.sl.3.$(PNGMIN) $(OBJSDLL)
+	+h $(OLDSOMAJ) -o $(OLDSOVER) $(OBJSDLL)

 pngtest: pngtest.o libpng.a
 	$(CC) -o pngtest $(CCFLAGS) pngtest.o $(LDFLAGS)
@@ -125,23 +134,23 @@ install-static: install-headers libpng.a
 	-@$(RM_F) $(DL)/libpng.a
 	(cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a)

-install-shared: install-headers $(LIBNAME).sl.$(PNGVER) libpng.pc \
-	libpng.sl.3.$(PNGMIN)
+install-shared: install-headers $(LIBSOVER) libpng.pc \
+	$(OLDSOVER)
 	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
-	-@$(RM_F) $(DL)/$(LIBNAME).sl.$(PNGVER)* $(DL)/$(LIBNAME).sl
-	-@$(RM_F) $(DL)/$(LIBNAME).sl.$(PNGMAJ)
-	-@$(RM_F) $(DL)/libpng.sl
-	-@$(RM_F) $(DL)/libpng.sl.3
-	-@$(RM_F) $(DL)/libpng.sl.3.$(PNGMIN)*
-	cp $(LIBNAME).sl.$(PNGVER) $(DL)
-	cp libpng.sl.3.$(PNGMIN) $(DL)
-	chmod 755 $(DL)/$(LIBNAME).sl.$(PNGVER)
-	chmod 755 $(DL)/libpng.sl.3.$(PNGMIN)
+	-@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO)
+	-@$(RM_F) $(DL)/$(LIBSOMAJ)
+	-@$(RM_F) $(DL)/$(OLDSO)
+	-@$(RM_F) $(DL)/$(OLDSOMAJ)
+	-@$(RM_F) $(DL)/$(OLDSOVER)*
+	cp $(LIBSOVER) $(DL)
+	cp $(OLDSOVER) $(DL)
+	chmod 755 $(DL)/$(LIBSOVER)
+	chmod 755 $(DL)/$(OLDSOVER)
 	(cd $(DL); \
-	$(LN_SF) libpng.sl.3.$(PNGMIN) libpng.sl.3; \
-	$(LN_SF) libpng.sl.3 libpng.sl; \
-	$(LN_SF) $(LIBNAME).sl.$(PNGVER) $(LIBNAME).sl.$(PNGMAJ); \
-	$(LN_SF) $(LIBNAME).sl.$(PNGMAJ) $(LIBNAME).sl)
+	$(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \
+	$(LN_SF) $(OLDSOMAJ) $(OLDSO); \
+	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \
+	$(LN_SF) $(LIBSOMAJ) $(LIBSO))
 	-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
 	-@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
 	-@$(RM_F) $(DL)/pkgconfig/libpng.pc
@@ -194,8 +203,8 @@ test-installed:

 clean:
 	$(RM_F) *.o libpng.a pngtest pngtesti pngout.png \
-	libpng-config $(LIBNAME).sl $(LIBNAME).sl.$(PNGMAJ)* \
-	libpng.sl.3.$(PNGMIN) \
+	libpng-config $(LIBSO) $(LIBSOMAJ)* \
+	$(OLDSOVER) \
 	libpng.pc

 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
--- a/scripts/makefile.hpgcc
+++ b/scripts/makefile.hpgcc
@@ -5,6 +5,21 @@
 # Copyright (C) 1996, 1997 Andreas Dilger
 # For conditions of distribution and use, see copyright notice in png.h

+# Library name:
+LIBNAME = libpng12
+PNGMAJ = 0
+PNGMIN = 1.2.10beta2
+PNGVER = $(PNGMAJ).$(PNGMIN)
+
+# Shared library names:
+LIBSO=$(LIBNAME).sl
+LIBSOMAJ=$(LIBNAME).sl.$(PNGMAJ)
+LIBSOVER=$(LIBNAME).sl.$(PNGVER)
+OLDSO=libpng.sl
+OLDSOMAJ=libpng.sl.0
+OLDSOVER=libpng.sl.0.$(PNGMIN)
+
+# Utilities:
 CC=gcc
 LD=ld
 AR_RC=ar rc
@@ -13,7 +28,7 @@ LN_SF=ln -sf
 RANLIB=ranlib
 RM_F=/bin/rm -f

-# where "make install" puts libpng.a, libpng.sl*, png.h and pngconf.h
+# where "make install" puts libpng.a, $(OLDSO)*, png.h and pngconf.h
 prefix=/usr/local
 exec_prefix=$prefix

@@ -43,11 +58,6 @@ CFLAGS=-I$(ZLIBINC) -Wall -O3 -funroll-loops \
 #LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng12 -lz -lm
 LDFLAGS=-L. -L$(ZLIBLIB) -lpng12 -lz -lm

-PNGMAJ = 0
-PNGMIN = 1.2.9beta10
-PNGVER = $(PNGMAJ).$(PNGMIN)
-LIBNAME = libpng12
-
 INCPATH=$(prefix)/include
 LIBPATH=$(exec_prefix)/lib
 MANPATH=$(prefix)/man
@@ -79,7 +89,7 @@ OBJSDLL = $(OBJS:.o=.pic.o)
 .c.pic.o:
 	$(CC) -c $(CFLAGS) -fPIC -o $@ $*.c

-all: libpng.a $(LIBNAME).sl pngtest libpng.pc libpng-config
+all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config

 libpng.a: $(OBJS)
 	$(AR_RC) $@ $(OBJS)
@@ -96,21 +106,21 @@ libpng-config:
 	cat scripts/libpng-config-body.in ) > libpng-config
 	chmod +x libpng-config

-$(LIBNAME).sl: $(LIBNAME).sl.$(PNGMAJ)
-	$(LN_SF) $(LIBNAME).sl.$(PNGMAJ) $(LIBNAME).sl
+$(LIBSO): $(LIBSOMAJ)
+	$(LN_SF) $(LIBSOMAJ) $(LIBSO)

-$(LIBNAME).sl.$(PNGMAJ): $(LIBNAME).sl.$(PNGVER)
-	$(LN_SF) $(LIBNAME).sl.$(PNGVER) $(LIBNAME).sl.$(PNGMAJ)
+$(LIBSOMAJ): $(LIBSOVER)
+	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ)

-$(LIBNAME).sl.$(PNGVER): $(OBJSDLL)
+$(LIBSOVER): $(OBJSDLL)
 	$(LD) -b +s \
-	+h $(LIBNAME).sl.$(PNGMAJ) -o $(LIBNAME).sl.$(PNGVER) $(OBJSDLL)
+	+h $(LIBSOMAJ) -o $(LIBSOVER) $(OBJSDLL)

-libpng.sl.3.$(PNGMIN): $(OBJSDLL)
+$(OLDSOVER): $(OBJSDLL)
 	$(LD) -b +s \
-	+h libpng.sl.3 -o libpng.sl.3.$(PNGMIN) $(OBJSDLL)
+	+h $(OLDSOMAJ) -o $(OLDSOVER) $(OBJSDLL)

-pngtest: pngtest.o $(LIBNAME).sl
+pngtest: pngtest.o $(LIBSO)
 	$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)

 test: pngtest
@@ -133,23 +143,23 @@ install-static: install-headers libpng.a
 	-@$(RM_F) $(DL)/libpng.a
 	(cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a)

-install-shared: install-headers $(LIBNAME).sl.$(PNGVER) libpng.pc \
-	libpng.sl.3.$(PNGMIN)
+install-shared: install-headers $(LIBSOVER) libpng.pc \
+	$(OLDSOVER)
 	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
-	-@$(RM_F) $(DL)/$(LIBNAME).sl.$(PNGVER)* $(DL)/$(LIBNAME).sl
-	-@$(RM_F) $(DL)/$(LIBNAME).sl.$(PNGMAJ)
-	-@$(RM_F) $(DL)/libpng.sl
-	-@$(RM_F) $(DL)/libpng.sl.3
-	-@$(RM_F) $(DL)/libpng.sl.3.$(PNGMIN)*
-	cp $(LIBNAME).sl.$(PNGVER) $(DL)
-	cp libpng.sl.3.$(PNGMIN) $(DL)
-	chmod 755 $(DL)/$(LIBNAME).sl.$(PNGVER)
-	chmod 755 $(DL)/libpng.sl.3.$(PNGMIN)
+	-@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO)
+	-@$(RM_F) $(DL)/$(LIBSOMAJ)
+	-@$(RM_F) $(DL)/$(OLDSO)
+	-@$(RM_F) $(DL)/$(OLDSOMAJ)
+	-@$(RM_F) $(DL)/$(OLDSOVER)*
+	cp $(LIBSOVER) $(DL)
+	cp $(OLDSOVER) $(DL)
+	chmod 755 $(DL)/$(LIBSOVER)
+	chmod 755 $(DL)/$(OLDSOVER)
 	(cd $(DL); \
-	$(LN_SF) libpng.sl.3.$(PNGMIN) libpng.sl.3; \
-	$(LN_SF) libpng.sl.3 libpng.sl; \
-	$(LN_SF) $(LIBNAME).sl.$(PNGVER) $(LIBNAME).sl.$(PNGMAJ); \
-	$(LN_SF) $(LIBNAME).sl.$(PNGMAJ) $(LIBNAME).sl)
+	$(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \
+	$(LN_SF) $(OLDSOMAJ) $(OLDSO); \
+	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \
+	$(LN_SF) $(LIBSOMAJ) $(LIBSO))
 	-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
 	-@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
 	-@$(RM_F) $(DL)/pkgconfig/libpng.pc
@@ -202,8 +212,8 @@ test-installed:

 clean:
 	$(RM_F) *.o libpng.a pngtest pngtesti pngout.png \
-	libpng-config $(LIBNAME).sl $(LIBNAME).sl.$(PNGMAJ)* \
-	libpng.sl.3.$(PNGMIN) \
+	libpng-config $(LIBSO) $(LIBSOMAJ)* \
+	$(OLDSOVER) \
 	libpng.pc

 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
--- a/scripts/makefile.hpux
+++ b/scripts/makefile.hpux
@@ -15,6 +15,21 @@ ZLIBINC=/opt/zlib/include
 #   LDSHARED=ld -b
 #   SHAREDLIB=libz.sl

+# Library name:
+LIBNAME = libpng12
+PNGMAJ = 0
+PNGMIN = 1.2.10beta2
+PNGVER = $(PNGMAJ).$(PNGMIN)
+
+# Shared library names:
+LIBSO=$(LIBNAME).sl
+LIBSOMAJ=$(LIBNAME).sl.$(PNGMAJ)
+LIBSOVER=$(LIBNAME).sl.$(PNGVER)
+OLDSO=libpng.sl
+OLDSOMAJ=libpng.sl.0
+OLDSOVER=libpng.sl.0.$(PNGMIN)
+
+# Utilities:
 AR_RC=ar rc
 CC=cc
 MKDIR_P=mkdir -p
@@ -22,16 +37,6 @@ LN_SF=ln -sf
 RANLIB=ranlib
 RM_F=/bin/rm -f

-CFLAGS=-I$(ZLIBINC) -O -Ae +DA1.1 +DS2.0
-# Caution: be sure you have built zlib with the same CFLAGS.
-CCFLAGS=-I$(ZLIBINC) -O -Ae +DA1.1 +DS2.0
-LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm
-
-PNGMAJ = 0
-PNGMIN = 1.2.9beta10
-PNGVER = $(PNGMAJ).$(PNGMIN)
-LIBNAME = libpng12
-
 # where make install puts libpng.a, libpng12.sl, and png.h
 prefix=/opt/libpng
 exec_prefix=$prefix
@@ -40,6 +45,11 @@ LIBPATH=$(exec_prefix)/lib
 MANPATH=$(prefix)/man
 BINPATH=$(exec_prefix)/bin

+CFLAGS=-I$(ZLIBINC) -O -Ae +DA1.1 +DS2.0
+# Caution: be sure you have built zlib with the same CFLAGS.
+CCFLAGS=-I$(ZLIBINC) -O -Ae +DA1.1 +DS2.0
+LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm
+
 # override DESTDIR= on the make install command line to easily support
 # installing into a temporary location.  Example:
 #
@@ -66,7 +76,7 @@ OBJSDLL = $(OBJS:.o=.pic.o)
 .c.pic.o:
 	$(CC) -c $(CFLAGS) +z -o $@ $*.c

-all: libpng.a $(LIBNAME).sl pngtest libpng.pc libpng-config
+all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config

 libpng.a: $(OBJS)
 	$(AR_RC) $@ $(OBJS)
@@ -85,19 +95,19 @@ libpng-config:
 	cat scripts/libpng-config-body.in ) > libpng-config
 	chmod +x libpng-config

-$(LIBNAME).sl: $(LIBNAME).sl.$(PNGMAJ)
-	$(LN_SF) $(LIBNAME).sl.$(PNGMAJ) $(LIBNAME).sl
+$(LIBSO): $(LIBSOMAJ)
+	$(LN_SF) $(LIBSOMAJ) $(LIBSO)

-$(LIBNAME).sl.$(PNGMAJ): $(LIBNAME).sl.$(PNGVER)
-	$(LN_SF) $(LIBNAME).sl.$(PNGVER) $(LIBNAME).sl.$(PNGMAJ)
+$(LIBSOMAJ): $(LIBSOVER)
+	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ)

-$(LIBNAME).sl.$(PNGVER): $(OBJSDLL)
+$(LIBSOVER): $(OBJSDLL)
 	$(LD) -b +s \
-	+h $(LIBNAME).sl.$(PNGMAJ) -o $(LIBNAME).sl.$(PNGVER) $(OBJSDLL)
+	+h $(LIBSOMAJ) -o $(LIBSOVER) $(OBJSDLL)

-libpng.sl.3.$(PNGMIN): $(OBJSDLL)
+$(OLDSOVER): $(OBJSDLL)
 	$(LD) -b +s \
-	+h libpng.sl.3 -o libpng.sl.3.$(PNGMIN) $(OBJSDLL)
+	+h $(OLDSOMAJ) -o $(OLDSOVER) $(OBJSDLL)

 pngtest: pngtest.o libpng.a
 	$(CC) -o pngtest $(CCFLAGS) pngtest.o $(LDFLAGS)
@@ -121,23 +131,23 @@ install-static: install-headers libpng.a
 	-@$(RM_F) $(DL)/libpng.a
 	(cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a)

-install-shared: install-headers $(LIBNAME).sl.$(PNGVER) libpng.pc \
-	libpng.sl.3.$(PNGMIN)
+install-shared: install-headers $(LIBSOVER) libpng.pc \
+	$(OLDSOVER)
 	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
-	-@$(RM_F) $(DL)/$(LIBNAME).sl.$(PNGVER)* $(DL)/$(LIBNAME).sl
-	-@$(RM_F) $(DL)/$(LIBNAME).sl.$(PNGMAJ)
-	-@$(RM_F) $(DL)/libpng.sl
-	-@$(RM_F) $(DL)/libpng.sl.3
-	-@$(RM_F) $(DL)/libpng.sl.3.$(PNGMIN)*
-	cp $(LIBNAME).sl.$(PNGVER) $(DL)
-	cp libpng.sl.3.$(PNGMIN) $(DL)
-	chmod 755 $(DL)/$(LIBNAME).sl.$(PNGVER)
-	chmod 755 $(DL)/libpng.sl.3.$(PNGMIN)
+	-@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO)
+	-@$(RM_F) $(DL)/$(LIBSOMAJ)
+	-@$(RM_F) $(DL)/$(OLDSO)
+	-@$(RM_F) $(DL)/$(OLDSOMAJ)
+	-@$(RM_F) $(DL)/$(OLDSOVER)*
+	cp $(LIBSOVER) $(DL)
+	cp $(OLDSOVER) $(DL)
+	chmod 755 $(DL)/$(LIBSOVER)
+	chmod 755 $(DL)/$(OLDSOVER)
 	(cd $(DL); \
-	$(LN_SF) libpng.sl.3.$(PNGMIN) libpng.sl.3; \
-	$(LN_SF) libpng.sl.3 libpng.sl; \
-	$(LN_SF) $(LIBNAME).sl.$(PNGVER) $(LIBNAME).sl.$(PNGMAJ); \
-	$(LN_SF) $(LIBNAME).sl.$(PNGMAJ) $(LIBNAME).sl)
+	$(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \
+	$(LN_SF) $(OLDSOMAJ) $(OLDSO); \
+	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \
+	$(LN_SF) $(LIBSOMAJ) $(LIBSO))
 	-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
 	-@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
 	-@$(RM_F) $(DL)/pkgconfig/libpng.pc
@@ -190,8 +200,8 @@ test-installed:

 clean:
 	$(RM_F) *.o libpng.a pngtest pngtesti pngout.png \
-	libpng-config $(LIBNAME).sl $(LIBNAME).sl.$(PNGMAJ)* \
-	libpng.sl.3.$(PNGMIN) \
+	libpng-config $(LIBSO) $(LIBSOMAJ)* \
+	$(OLDSOVER) \
 	libpng.pc

 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
--- a/scripts/makefile.linux
+++ b/scripts/makefile.linux
@@ -3,11 +3,21 @@
 # Copyright (C) 1996, 1997 Andreas Dilger
 # For conditions of distribution and use, see copyright notice in png.h

+# Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.9beta10
+PNGMIN = 1.2.10beta2
 PNGVER = $(PNGMAJ).$(PNGMIN)

+# Shared library names:
+LIBSO=$(LIBNAME).so
+LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ)
+LIBSOVER=$(LIBNAME).so.$(PNGVER)
+OLDSO=libpng.so
+OLDSOMAJ=libpng.so.0
+OLDSOVER=libpng.so.0.$(PNGMIN)
+
+# Utilities:
 AR_RC=ar rc
 CC=gcc
 MKDIR_P=mkdir -p
@@ -74,7 +84,7 @@ OBJSDLL = $(OBJS:.o=.pic.o)
 .c.pic.o:
 	$(CC) -c $(CFLAGS) -fPIC -o $@ $*.c

-all: libpng.a $(LIBNAME).so pngtest pngtest-static libpng.pc libpng-config
+all: libpng.a $(LIBSO) pngtest pngtest-static libpng.pc libpng-config

 libpng.a: $(OBJS)
 	$(AR_RC) $@ $(OBJS)
@@ -93,23 +103,21 @@ libpng-config:
 	cat scripts/libpng-config-body.in ) > libpng-config
 	chmod +x libpng-config

-$(LIBNAME).so: $(LIBNAME).so.$(PNGMAJ)
-	$(LN_SF) $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so
+$(LIBSO): $(LIBSOMAJ)
+	$(LN_SF) $(LIBSOMAJ) $(LIBSO)

-$(LIBNAME).so.$(PNGMAJ): $(LIBNAME).so.$(PNGVER)
-	$(LN_SF) $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ)
+$(LIBSOMAJ): $(LIBSOVER)
+	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ)

-$(LIBNAME).so.$(PNGVER): $(OBJSDLL)
-	$(CC) -shared -Wl,-soname,$(LIBNAME).so.$(PNGMAJ) \
-	-o $(LIBNAME).so.$(PNGVER) \
+$(LIBSOVER): $(OBJSDLL)
+	$(CC) -shared -Wl,-soname,$(LIBSOMAJ) -o $(LIBSOVER) $(OBJSDLL)
+
+$(OLDSOVER): $(OBJSDLL)
+	$(CC) -shared -Wl,-soname,$(OLDSOMAJ) \
+	-o $(OLDSOVER) \
 	$(OBJSDLL)

-libpng.so.0.$(PNGMIN): $(OBJSDLL)
-	$(CC) -shared -Wl,-soname,libpng.so.0 \
-	-o libpng.so.0.$(PNGMIN) \
-	$(OBJSDLL)
-
-pngtest: pngtest.o $(LIBNAME).so
+pngtest: pngtest.o $(LIBSO)
 	$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)

 pngtest-static: pngtest.o libpng.a
@@ -117,7 +125,7 @@ pngtest-static: pngtest.o libpng.a

 test: pngtest pngtest-static
 	@echo ""
-	@echo "   Running pngtest dynamically linked with $(LIBNAME).so:"
+	@echo "   Running pngtest dynamically linked with $(LIBSO):"
 	@echo ""
 	./pngtest
 	@echo ""
@@ -141,23 +149,23 @@ install-static: install-headers libpng.a
 	-@$(RM_F) $(DL)/libpng.a
 	(cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a)

-install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
-	libpng.so.0.$(PNGMIN)
+install-shared: install-headers $(LIBSOVER) libpng.pc \
+	$(OLDSOVER)
 	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
-	-@$(RM_F) $(DL)/$(LIBNAME).so.$(PNGVER)* $(DL)/$(LIBNAME).so
-	-@$(RM_F) $(DL)/$(LIBNAME).so.$(PNGMAJ)
-	-@$(RM_F) $(DL)/libpng.so
-	-@$(RM_F) $(DL)/libpng.so.0
-	-@$(RM_F) $(DL)/libpng.so.0.$(PNGMIN)*
-	cp $(LIBNAME).so.$(PNGVER) $(DL)
-	cp libpng.so.0.$(PNGMIN) $(DL)
-	chmod 755 $(DL)/$(LIBNAME).so.$(PNGVER)
-	chmod 755 $(DL)/libpng.so.0.$(PNGMIN)
+	-@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO)
+	-@$(RM_F) $(DL)/$(LIBSOMAJ)
+	-@$(RM_F) $(DL)/$(OLDSO)
+	-@$(RM_F) $(DL)/$(OLDSOMAJ)
+	-@$(RM_F) $(DL)/$(OLDSOVER)*
+	cp $(LIBSOVER) $(DL)
+	cp $(OLDSOVER) $(DL)
+	chmod 755 $(DL)/$(LIBSOVER)
+	chmod 755 $(DL)/$(OLDSOVER)
 	(cd $(DL); \
-	$(LN_SF) libpng.so.0.$(PNGMIN) libpng.so.0; \
-	$(LN_SF) libpng.so.0 libpng.so; \
-	$(LN_SF) $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ); \
-	$(LN_SF) $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so)
+	$(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \
+	$(LN_SF) $(OLDSOMAJ) $(OLDSO); \
+	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \
+	$(LN_SF) $(LIBSOMAJ) $(LIBSO))
 	-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
 	-@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
 	-@$(RM_F) $(DL)/pkgconfig/libpng.pc
@@ -208,8 +216,8 @@ test-installed:

 clean:
 	$(RM_F) *.o libpng.a pngtest pngout.png libpng-config \
-	$(LIBNAME).so $(LIBNAME).so.$(PNGMAJ)* pngtest-static pngtesti \
-	libpng.so.0.$(PNGMIN) \
+	$(LIBSO) $(LIBSOMAJ)* pngtest-static pngtesti \
+	$(OLDSOVER) \
 	libpng.pc

 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
--- a/scripts/makefile.mingw
+++ b/scripts/makefile.mingw
@@ -76,7 +76,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
 LIBNAME = libpng12
 PNGMAJ = 0
 MINGDLL = 12
-PNGMIN = 1.2.9beta10
+PNGMIN = 1.2.10beta2
 PNGVER = $(PNGMAJ).$(PNGMIN)

 SHAREDLIB=libpng$(MINGDLL).dll
--- a/scripts/makefile.ne12bsd
+++ b/scripts/makefile.ne12bsd
@@ -13,7 +13,7 @@ INCSDIR=${LOCALBASE}/include/libpng12

 LIB=	png12
 SHLIB_MAJOR=	0
-SHLIB_MINOR=	1.2.9beta10
+SHLIB_MINOR=	1.2.10beta2
 SRCS=	pnggccrd.c png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
 		pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
 		pngwtran.c pngmem.c pngerror.c pngpread.c
--- a/scripts/makefile.netbsd
+++ b/scripts/makefile.netbsd
@@ -13,7 +13,7 @@ INCSDIR=${LOCALBASE}/include/libpng

 LIB=	png
 SHLIB_MAJOR=	3
-SHLIB_MINOR=	1.2.9beta10
+SHLIB_MINOR=	1.2.10beta2
 SRCS=	pnggccrd.c png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
 		pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
 		pngwtran.c pngmem.c pngerror.c pngpread.c
--- a/scripts/makefile.openbsd
+++ b/scripts/makefile.openbsd
@@ -7,7 +7,7 @@ LIBDIR=	${PREFIX}/lib
 MANDIR= ${PREFIX}/man/cat

 SHLIB_MAJOR=	0
-SHLIB_MINOR=	1.2.9beta10
+SHLIB_MINOR=	1.2.10beta2

 LIB=	png
 SRCS=	png.c pngerror.c pnggccrd.c pngget.c pngmem.c pngpread.c \
--- a/scripts/makefile.sco
+++ b/scripts/makefile.sco
@@ -6,6 +6,21 @@
 # Copyright (C) 1996, 1997 Andreas Dilger
 # For conditions of distribution and use, see copyright notice in png.h

+# Library name:
+LIBNAME = libpng12
+PNGMAJ = 0
+PNGMIN = 1.2.10beta2
+PNGVER = $(PNGMAJ).$(PNGMIN)
+
+# Shared library names:
+LIBSO=$(LIBNAME).so
+LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ)
+LIBSOVER=$(LIBNAME).so.$(PNGVER)
+OLDSO=libpng.so
+OLDSOMAJ=libpng.so.0
+OLDSOVER=libpng.so.0.$(PNGMIN)
+
+# Utilities:
 CC=cc
 AR_RC=ar rc
 MKDIR_P=mkdir
@@ -13,7 +28,7 @@ LN_SF=ln -f -s
 RANLIB=echo
 RM_F=/bin/rm -f

-# where make install puts libpng.a, libpng.so*, and png.h
+# where make install puts libpng.a, $(OLDSO)*, and png.h
 prefix=/usr/local
 exec_prefix=$prefix

@@ -26,11 +41,6 @@ ZLIBINC=../zlib
 CFLAGS= -dy -belf -I$(ZLIBINC) -O3
 LDFLAGS=-L. -L$(ZLIBLIB) -lpng12 -lz -lm

-PNGMAJ = 0
-PNGMIN = 1.2.9beta10
-PNGVER = $(PNGMAJ).$(PNGMIN)
-LIBNAME = libpng12
-
 INCPATH=$(prefix)/include/libpng
 LIBPATH=$(exec_prefix)/lib
 MANPATH=$(prefix)/man
@@ -62,7 +72,7 @@ OBJSDLL = $(OBJS:.o=.pic.o)
 .c.pic.o:
 	$(CC) -c $(CFLAGS) -KPIC -o $@ $*.c

-all: libpng.a $(LIBNAME).so pngtest libpng.pc libpng-config
+all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config

 libpng.a: $(OBJS)
 	$(AR_RC) $@ $(OBJS)
@@ -81,21 +91,21 @@ libpng-config:
 	cat scripts/libpng-config-body.in ) > libpng-config
 	chmod +x libpng-config

-$(LIBNAME).so: $(LIBNAME).so.$(PNGMAJ)
-	$(LN_FS) $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so
+$(LIBSO): $(LIBSOMAJ)
+	$(LN_FS) $(LIBSOMAJ) $(LIBSO)

-$(LIBNAME).so.$(PNGMAJ): $(LIBNAME).so.$(PNGVER)
-	$(LN_FS) $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ)
+$(LIBSOMAJ): $(LIBSOVER)
+	$(LN_FS) $(LIBSOVER) $(LIBSOMAJ)

-$(LIBNAME).so.$(PNGVER): $(OBJSDLL)
-	$(CC) -G  -Wl,-h,$(LIBNAME).so.$(PNGMAJ) -o $(LIBNAME).so.$(PNGVER) \
+$(LIBSOVER): $(OBJSDLL)
+	$(CC) -G  -Wl,-h,$(LIBSOMAJ) -o $(LIBSOVER) \
 	 $(OBJSDLL)

-libpng.so.0.$(PNGMIN): $(OBJSDLL)
-	$(CC) -G  -Wl,-h,libpng.so.0 -o libpng.so.0.$(PNGMIN) \
+$(OLDSOVER): $(OBJSDLL)
+	$(CC) -G  -Wl,-h,$(OLDSOMAJ) -o $(OLDSOVER) \
 	$(OBJSDLL)

-pngtest: pngtest.o $(LIBNAME).so
+pngtest: pngtest.o $(LIBSO)
 	LD_RUN_PATH=.:$(ZLIBLIB) $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)

 test: pngtest
@@ -119,23 +129,23 @@ install-static: install-headers libpng.a
 	-@$(RM_F) $(DL)/libpng.a
 	(cd $(DL); $(LN_FS) $(LIBNAME).a libpng.a)

-install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
-	libpng.so.0.$(PNGMIN)
+install-shared: install-headers $(LIBSOVER) libpng.pc \
+	$(OLDSOVER)
 	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
-	-@$(RM_F) $(DL)/$(LIBNAME).so.$(PNGVER)* $(DL)/$(LIBNAME).so
-	-@$(RM_F) $(DL)/$(LIBNAME).so.$(PNGMAJ)
-	-@$(RM_F) $(DL)/libpng.so
-	-@$(RM_F) $(DL)/libpng.so.0
-	-@$(RM_F) $(DL)/libpng.so.0.$(PNGMIN)*
-	cp $(LIBNAME).so.$(PNGVER) $(DL)
-	cp libpng.so.0.$(PNGMIN) $(DL)
-	chmod 755 $(DL)/$(LIBNAME).so.$(PNGVER)
-	chmod 755 $(DL)/libpng.so.0.$(PNGMIN)
+	-@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO)
+	-@$(RM_F) $(DL)/$(LIBSOMAJ)
+	-@$(RM_F) $(DL)/$(OLDSO)
+	-@$(RM_F) $(DL)/$(OLDSOMAJ)
+	-@$(RM_F) $(DL)/$(OLDSOVER)*
+	cp $(LIBSOVER) $(DL)
+	cp $(OLDSOVER) $(DL)
+	chmod 755 $(DL)/$(LIBSOVER)
+	chmod 755 $(DL)/$(OLDSOVER)
 	(cd $(DL); \
-	$(LN_FS) libpng.so.0.$(PNGMIN) libpng.so.0; \
-	$(LN_FS) libpng.so.0 libpng.so; \
-	$(LN_FS) $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ); \
-	$(LN_FS) $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so)
+	$(LN_FS) $(OLDSOVER) $(OLDSOMAJ); \
+	$(LN_FS) $(OLDSOMAJ) $(OLDSO); \
+	$(LN_FS) $(LIBSOVER) $(LIBSOMAJ); \
+	$(LN_FS) $(LIBSOMAJ) $(LIBSO))
 	-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
 	-@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
 	-@$(RM_F) $(DL)/pkgconfig/libpng.pc
@@ -186,8 +196,8 @@ test-installed:

 clean:
 	$(RM_F) *.o libpng.a pngtest pngout.png libpng-config \
-	$(LIBNAME).so $(LIBNAME).so.$(PNGMAJ)* pngtest-static pngtesti \
-	libpng.so.0.$(PNGMIN) \
+	$(LIBSO) $(LIBSOMAJ)* pngtest-static pngtesti \
+	$(OLDSOVER) \
 	libpng.pc

 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
--- a/scripts/makefile.sggcc
+++ b/scripts/makefile.sggcc
@@ -3,6 +3,28 @@
 # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
 # For conditions of distribution and use, see copyright notice in png.h

+# Library name:
+LIBNAME=libpng12
+PNGMAJ = 0
+PNGMIN = 1.2.10beta2
+PNGVER = $(PNGMAJ).$(PNGMIN)
+
+# Shared library names:
+LIBSO=$(LIBNAME).so
+LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ)
+LIBSOVER=$(LIBNAME).so.$(PNGVER)
+OLDSO=libpng.so
+OLDSOMAJ=libpng.so.0
+OLDSOVER=libpng.so.0.$(PNGMIN)
+
+# Utilities:
+AR_RC=ar rc
+CC=gcc
+MKDIR_P=mkdir -p
+LN_SF=ln -sf
+RANLIB=echo
+RM_F=/bin/rm -f
+
 # Where make install puts libpng.a, libpng12.so, and libpng12/png.h
 # Prefix must be a full pathname.

@@ -17,18 +39,6 @@ exec_prefix=$prefix
 ZLIBLIB=../zlib
 ZLIBINC=../zlib

-LIBNAME=libpng12
-PNGMAJ = 0
-PNGMIN = 1.2.9beta10
-PNGVER = $(PNGMAJ).$(PNGMIN)
-
-AR_RC=ar rc
-CC=gcc
-MKDIR_P=mkdir -p
-LN_SF=ln -sf
-RANLIB=echo
-RM_F=/bin/rm -f
-
 # ABI can be blank to use default for your system, -32, -o32, -n32, or -64
 # See "man abi".  zlib must be built with the same ABI.
 ABI=
@@ -36,15 +46,12 @@ ABI=
 WARNMORE= # -g -DPNG_DEBUG=5
 CFLAGS=$(ABI) -I$(ZLIBINC) -O2 $(WARNMORE) -fPIC -mabi=n32
 LDFLAGS=$(ABI) -L. -L$(ZLIBLIB) -lpng -lz -lm
-LDSHARED=cc $(ABI) -shared -soname $(LIBNAME).so.$(PNGMAJ) \
+LDSHARED=cc $(ABI) -shared -soname $(LIBSOMAJ) \
  -set_version sgi$(PNGMAJ).0
-LDLEGACY=cc $(ABI) -shared -soname libpng.so.0 \
+LDLEGACY=cc $(ABI) -shared -soname $(OLDSOMAJ) \
  -set_version sgi$3.0
 # See "man dso" for info about shared objects

-RANLIB=echo
-#RANLIB=ranlib
-
 INCPATH=$(prefix)/include
 LIBPATH=$(exec_prefix)/lib
 #LIBPATH=$(exec_prefix)/lib32
@@ -76,7 +83,7 @@ libpng.a: $(OBJS)
 	$(AR_RC) $@ $(OBJS)
 	$(RANLIB) $@

-shared: $(LIBNAME).so.$(PNGVER)
+shared: $(LIBSOVER)

 libpng.pc:
 	cat scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! > libpng.pc
@@ -93,17 +100,17 @@ libpng-config:
 	cat scripts/libpng-config-body.in ) > libpng-config
 	chmod +x libpng-config

-$(LIBNAME).so: $(LIBNAME).so.$(PNGMAJ)
-	ln -sf $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so
+$(LIBSO): $(LIBSOMAJ)
+	$(LN_SF) $(LIBSOMAJ) $(LIBSO)

-$(LIBNAME).so.$(PNGMAJ): $(LIBNAME).so.$(PNGVER)
-	ln -sf $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ)
+$(LIBSOMAJ): $(LIBSOVER)
+	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ)

-$(LIBNAME).so.$(PNGVER): $(OBJS)
+$(LIBSOVER): $(OBJS)
 	$(LDSHARED) -o $@ $(OBJS)
-	$(RM_F) $(LIBNAME).so $(LIBNAME).so.$(PNGMAJ)
+	$(RM_F) $(LIBSO) $(LIBSOMAJ)

-libpng.so.0.$(PNGMIN): $(OBJS)
+$(OLDSOVER): $(OBJS)
 	$(LDLEGACY) -o $@ $(OBJS)

 pngtest: pngtest.o libpng.a
@@ -121,38 +128,38 @@ install-headers: png.h pngconf.h
 	chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h
 	-@$(RM_F) $(DI)/png.h $(DI)/pngconf.h
 	-@$(RM_F) $(DI)/libpng
-	(cd $(DI); ln -sf $(LIBNAME) libpng; ln -sf $(LIBNAME)/* .)
+	(cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .)

 install-static: install-headers libpng.a
 	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
 	cp libpng.a $(DL)/$(LIBNAME).a
 	chmod 644 $(DL)/$(LIBNAME).a
 	-@$(RM_F) $(DL)/libpng.a
-	(cd $(DL); ln -sf $(LIBNAME).a libpng.a)
+	(cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a)

-install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
-	libpng.so.0.$(PNGMIN)
+install-shared: install-headers $(LIBSOVER) libpng.pc \
+	$(OLDSOVER)
 	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
-	-@$(RM_F) $(DL)/$(LIBNAME).so.$(PNGVER)* $(DL)/$(LIBNAME).so
-	-@$(RM_F) $(DL)/$(LIBNAME).so.$(PNGMAJ)
-	-@$(RM_F) $(DL)/libpng.so
-	-@$(RM_F) $(DL)/libpng.so.0
-	-@$(RM_F) $(DL)/libpng.so.0.$(PNGMIN)*
-	cp $(LIBNAME).so.$(PNGVER) $(DL)
-	cp libpng.so.0.$(PNGMIN) $(DL)
-	chmod 755 $(DL)/$(LIBNAME).so.$(PNGVER)
-	chmod 755 $(DL)/libpng.so.0.$(PNGMIN)
+	-@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO)
+	-@$(RM_F) $(DL)/$(LIBSOMAJ)
+	-@$(RM_F) $(DL)/$(OLDSO)
+	-@$(RM_F) $(DL)/$(OLDSOMAJ)
+	-@$(RM_F) $(DL)/$(OLDSOVER)*
+	cp $(LIBSOVER) $(DL)
+	cp $(OLDSOVER) $(DL)
+	chmod 755 $(DL)/$(LIBSOVER)
+	chmod 755 $(DL)/$(OLDSOVER)
 	(cd $(DL); \
-	ln -sf libpng.so.0.$(PNGMIN) libpng.so.0; \
-	ln -sf libpng.so.0 libpng.so; \
-	ln -sf $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ); \
-	ln -sf $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so)
+	$(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \
+	$(LN_SF) $(OLDSOMAJ) $(OLDSO); \
+	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \
+	$(LN_SF) $(LIBSOMAJ) $(LIBSO))
 	-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
 	-@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
 	-@$(RM_F) $(DL)/pkgconfig/libpng.pc
 	cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
 	chmod 644 $(DL)/pkgconfig/$(LIBNAME).pc
-	(cd $(DL)/pkgconfig; ln -sf $(LIBNAME).pc libpng.pc)
+	(cd $(DL)/pkgconfig; $(LN_SF) $(LIBNAME).pc libpng.pc)

 install-man: libpng.3 libpngpf.3 png.5
 	-@if [ ! -d $(DM) ]; then $(MKDIR_P) $(DM); fi
@@ -171,7 +178,7 @@ install-config: libpng-config
 	-@$(RM_F) $(DB)/$(LIBNAME)-config
 	cp libpng-config $(DB)/$(LIBNAME)-config
 	chmod 755 $(DB)/$(LIBNAME)-config
-	(cd $(DB); ln -sf $(LIBNAME)-config libpng-config)
+	(cd $(DB); $(LN_SF) $(LIBNAME)-config libpng-config)

 install: install-static install-shared install-man install-config

@@ -185,7 +192,7 @@ test-dd:
 	$(CC) -I$(DI) -I$(ZLIBINC) \
 	   `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
 	   -L$(DL) -L$(ZLIBLIB) \
-           -rpath $(ZLIBLIB):$(DL)\
+           -rpath $(ZLIBLIB):$(DL) \
 	   -o pngtestd `$(BINPATH)/$(LIBNAME)-config --ldflags`
 	./pngtestd pngtest.png

@@ -201,8 +208,8 @@ test-installed:

 clean:
 	$(RM_F) libpng.a pngtest pngtesti pngout.png libpng.pc libpng-config \
-	$(LIBNAME).so $(LIBNAME).so.$(PNGMAJ)* \
-	libpng.so.0.$(PNGMIN) \
+	$(LIBSO) $(LIBSOMAJ)* \
+	$(OLDSOVER) \
 	so_locations

 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
--- a/scripts/makefile.sgi
+++ b/scripts/makefile.sgi
@@ -3,11 +3,28 @@
 # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
 # For conditions of distribution and use, see copyright notice in png.h

+# Library name:
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.9beta10
+PNGMIN = 1.2.10beta2
 PNGVER = $(PNGMAJ).$(PNGMIN)

+# Shared library names:
+LIBSO=$(LIBNAME).so
+LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ)
+LIBSOVER=$(LIBNAME).so.$(PNGVER)
+OLDSO=libpng.so
+OLDSOMAJ=libpng.so.0
+OLDSOVER=libpng.so.0.$(PNGMIN)
+
+# Utilities:
+AR_RC=ar rc
+CC=cc
+MKDIR_P=mkdir -p
+LN_SF=ln -sf
+RANLIB=echo
+RM_F=/bin/rm -f
+
 # Where make install puts libpng.a, libpng12.so, and libpng12/png.h
 # Prefix must be a full pathname.

@@ -22,13 +39,6 @@ exec_prefix=$prefix
 ZLIBLIB=../zlib
 ZLIBINC=../zlib

-AR_RC=ar rc
-CC=cc
-MKDIR_P=mkdir -p
-LN_SF=ln -sf
-RANLIB=echo
-RM_F=/bin/rm -f
-
 # ABI can be blank to use default for your system, -32, -o32, -n32, or -64
 # See "man abi".  zlib must be built with the same ABI.
 ABI=
@@ -40,9 +50,9 @@ CFLAGS=$(ABI) -I$(ZLIBINC) -O $(WARNMORE) -DPNG_USE_PNGGCCRD \
  -DPNG_NO_ASSEMBLER_CODE
 LDFLAGS_A=$(ABI) -L. -L$(ZLIBLIB) -lpng12 -lz -lm
 LDFLAGS=$(ABI) -L. -L$(ZLIBLIB) -lpng -lz -lm
-LDSHARED=cc $(ABI) -shared -soname $(LIBNAME).so.$(PNGMAJ) \
+LDSHARED=cc $(ABI) -shared -soname $(LIBSOMAJ) \
  -set_version sgi$(PNGMAJ).0
-LDLEGACY=cc $(ABI) -shared -soname libpng.so.0 \
+LDLEGACY=cc $(ABI) -shared -soname $(OLDSOMAJ) \
  -set_version sgi$3.0
 # See "man dso" for info about shared objects

@@ -77,7 +87,7 @@ libpng.a: $(OBJS)
 	$(AR_RC) $@ $(OBJS)
 	$(RANLIB) $@

-shared: $(LIBNAME).so.$(PNGVER)
+shared: $(LIBSOVER)

 libpng.pc:
 	cat scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! > libpng.pc
@@ -95,17 +105,17 @@ libpng-config:
 	cat scripts/libpng-config-body.in ) > libpng-config
 	chmod +x libpng-config

-$(LIBNAME).so: $(LIBNAME).so.$(PNGMAJ)
-	$(LN_SF) $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so
+$(LIBSO): $(LIBSOMAJ)
+	$(LN_SF) $(LIBSOMAJ) $(LIBSO)

-$(LIBNAME).so.$(PNGMAJ): $(LIBNAME).so.$(PNGVER)
-	$(LN_SF) $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ)
+$(LIBSOMAJ): $(LIBSOVER)
+	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ)

-$(LIBNAME).so.$(PNGVER): $(OBJS)
+$(LIBSOVER): $(OBJS)
 	$(LDSHARED) -o $@ $(OBJS)
-	$(RM_F) $(LIBNAME).so $(LIBNAME).so.$(PNGMAJ)
+	$(RM_F) $(LIBSO) $(LIBSOMAJ)

-libpng.so.0.$(PNGMIN): $(OBJS)
+$(OLDSOVER): $(OBJS)
 	$(LDLEGACY) -o $@ $(OBJS)

 pngtest: pngtest.o libpng.a
@@ -132,23 +142,23 @@ install-static: install-headers libpng.a
 	-@$(RM_F) $(DL)/libpng.a
 	(cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a)

-install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
-	libpng.so.0.$(PNGMIN)
+install-shared: install-headers $(LIBSOVER) libpng.pc \
+	$(OLDSOVER)
 	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
-	-@$(RM_F) $(DL)/$(LIBNAME).so.$(PNGVER)* $(DL)/$(LIBNAME).so
-	-@$(RM_F) $(DL)/$(LIBNAME).so.$(PNGMAJ)
-	-@$(RM_F) $(DL)/libpng.so
-	-@$(RM_F) $(DL)/libpng.so.0
-	-@$(RM_F) $(DL)/libpng.so.0.$(PNGMIN)*
-	cp $(LIBNAME).so.$(PNGVER) $(DL)
-	cp libpng.so.0.$(PNGMIN) $(DL)
-	chmod 755 $(DL)/$(LIBNAME).so.$(PNGVER)
-	chmod 755 $(DL)/libpng.so.0.$(PNGMIN)
+	-@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO)
+	-@$(RM_F) $(DL)/$(LIBSOMAJ)
+	-@$(RM_F) $(DL)/$(OLDSO)
+	-@$(RM_F) $(DL)/$(OLDSOMAJ)
+	-@$(RM_F) $(DL)/$(OLDSOVER)*
+	cp $(LIBSOVER) $(DL)
+	cp $(OLDSOVER) $(DL)
+	chmod 755 $(DL)/$(LIBSOVER)
+	chmod 755 $(DL)/$(OLDSOVER)
 	(cd $(DL); \
-	$(LN_SF) libpng.so.0.$(PNGMIN) libpng.so.0; \
-	$(LN_SF) libpng.so.0 libpng.so; \
-	$(LN_SF) $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ); \
-	$(LN_SF) $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so)
+	$(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \
+	$(LN_SF) $(OLDSOMAJ) $(OLDSO); \
+	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \
+	$(LN_SF) $(LIBSOMAJ) $(LIBSO))
 	-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
 	-@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
 	-@$(RM_F) $(DL)/pkgconfig/libpng.pc
@@ -203,8 +213,8 @@ test-installed:

 clean:
 	$(RM_F) *.o libpng.a pngtest pngtesti pngout.png libpng.pc libpng-config \
-	$(LIBNAME).so $(LIBNAME).so.$(PNGMAJ)* \
-	libpng.so.0.$(PNGMIN) \
+	$(LIBSO) $(LIBSOMAJ)* \
+	$(OLDSOVER) \
 	so_locations

 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
--- a/scripts/makefile.so9
+++ b/scripts/makefile.so9
@@ -6,6 +6,21 @@
 # Copyright (C) 1996-1997 Andreas Dilger
 # For conditions of distribution and use, see copyright notice in png.h

+# Library name:
+PNGMAJ = 0
+PNGMIN = 1.2.10beta2
+PNGVER = $(PNGMAJ).$(PNGMIN)
+LIBNAME = libpng12
+
+# Shared library names:
+LIBSO=$(LIBNAME).so
+LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ)
+LIBSOVER=$(LIBNAME).so.$(PNGVER)
+OLDSO=libpng.so
+OLDSOMAJ=libpng.so.0
+OLDSOVER=libpng.so.0.$(PNGMIN)
+
+# Utilities:
 # gcc 2.95 doesn't work.
 CC=cc
 AR_RC=ar rc
@@ -14,7 +29,7 @@ LN_SF=ln -f -s
 RANLIB=echo
 RM_F=/bin/rm -f

-# Where make install puts libpng.a, libpng.so*, and png.h
+# Where make install puts libpng.a, $(OLDSO)*, and png.h
 prefix=/usr/local
 exec_prefix=$prefix

@@ -36,11 +51,6 @@ ZLIBINC=/usr/include
 CFLAGS=-I$(ZLIBINC) -O3
 LDFLAGS=-L. -R. -L$(ZLIBLIB) -R$(ZLIBLIB) -lpng12 -lz -lm

-PNGMAJ = 0
-PNGMIN = 1.2.9beta10
-PNGVER = $(PNGMAJ).$(PNGMIN)
-LIBNAME = libpng12
-
 INCPATH=$(prefix)/include
 LIBPATH=$(exec_prefix)/lib
 MANPATH=$(prefix)/man
@@ -72,7 +82,7 @@ OBJSDLL = $(OBJS:.o=.pic.o)
 .c.pic.o:
 	$(CC) -c $(CFLAGS) -KPIC -o $@ $*.c

-all: libpng.a $(LIBNAME).so pngtest libpng.pc libpng-config
+all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config

 libpng.a: $(OBJS)
 	$(AR_RC) $@ $(OBJS)
@@ -91,13 +101,13 @@ libpng-config:
 	cat scripts/libpng-config-body.in ) > libpng-config
 	chmod +x libpng-config

-$(LIBNAME).so: $(LIBNAME).so.$(PNGMAJ)
-	$(LN_SF) $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so
+$(LIBSO): $(LIBSOMAJ)
+	$(LN_SF) $(LIBSOMAJ) $(LIBSO)

-$(LIBNAME).so.$(PNGMAJ): $(LIBNAME).so.$(PNGVER)
-	$(LN_SF) $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ)
+$(LIBSOMAJ): $(LIBSOVER)
+	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ)

-$(LIBNAME).so.$(PNGVER): $(OBJSDLL)
+$(LIBSOVER): $(OBJSDLL)
 	@case "`type ld`" in *ucb*) \
 	echo; \
 	echo '## WARNING:'; \
@@ -110,14 +120,14 @@ $(LIBNAME).so.$(PNGVER): $(OBJSDLL)
 	echo; \
 	;; \
 	esac
-	$(LD) -G -h $(LIBNAME).so.$(PNGMAJ) \
-	 -o $(LIBNAME).so.$(PNGVER) $(OBJSDLL)
+	$(LD) -G -h $(LIBSOMAJ) \
+	 -o $(LIBSOVER) $(OBJSDLL)

-libpng.so.0.$(PNGMIN): $(OBJS)
-	$(LD) -G -h libpng.so.0 \
-	 -o libpng.so.0.$(PNGMIN) $(OBJSDLL)
+$(OLDSOVER): $(OBJS)
+	$(LD) -G -h $(OLDSOMAJ) \
+	 -o $(OLDSOVER) $(OBJSDLL)

-pngtest: pngtest.o $(LIBNAME).so
+pngtest: pngtest.o $(LIBSO)
 	$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)

 test: pngtest
@@ -139,23 +149,23 @@ install-static: install-headers libpng.a
 	-@$(RM_F) $(DL)/libpng.a
 	(cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a)

-install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
-	libpng.so.0.$(PNGMIN)
+install-shared: install-headers $(LIBSOVER) libpng.pc \
+	$(OLDSOVER)
 	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
-	-@$(RM_F) $(DL)/$(LIBNAME).so.$(PNGVER)* $(DL)/$(LIBNAME).so
-	-@$(RM_F) $(DL)/$(LIBNAME).so.$(PNGMAJ)
-	-@$(RM_F) $(DL)/libpng.so
-	-@$(RM_F) $(DL)/libpng.so.0
-	-@$(RM_F) $(DL)/libpng.so.0.$(PNGMIN)*
-	cp $(LIBNAME).so.$(PNGVER) $(DL)
-	cp libpng.so.0.$(PNGMIN) $(DL)
-	chmod 755 $(DL)/$(LIBNAME).so.$(PNGVER)
-	chmod 755 $(DL)/libpng.so.0.$(PNGMIN)
+	-@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO)
+	-@$(RM_F) $(DL)/$(LIBSOMAJ)
+	-@$(RM_F) $(DL)/$(OLDSO)
+	-@$(RM_F) $(DL)/$(OLDSOMAJ)
+	-@$(RM_F) $(DL)/$(OLDSOVER)*
+	cp $(LIBSOVER) $(DL)
+	cp $(OLDSOVER) $(DL)
+	chmod 755 $(DL)/$(LIBSOVER)
+	chmod 755 $(DL)/$(OLDSOVER)
 	(cd $(DL); \
-	$(LN_SF) libpng.so.0.$(PNGMIN) libpng.so.0; \
-	$(LN_SF) libpng.so.0 libpng.so; \
-	$(LN_SF) $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ); \
-	$(LN_SF) $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so)
+	$(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \
+	$(LN_SF) $(OLDSOMAJ) $(OLDSO); \
+	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \
+	$(LN_SF) $(LIBSOMAJ) $(LIBSO))
 	-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
 	-@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
 	-@$(RM_F) $(DL)/pkgconfig/libpng.pc
@@ -208,8 +218,8 @@ test-installed:

 clean:
 	$(RM_F) *.o libpng.a pngtest pngtesti pngout.png \
-	libpng-config $(LIBNAME).so $(LIBNAME).so.$(PNGMAJ)* \
-	libpng.so.0.$(PNGMIN) \
+	libpng-config $(LIBSO) $(LIBSOMAJ)* \
+	$(OLDSOVER) \
 	libpng.pc

 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
--- a/scripts/makefile.solaris
+++ b/scripts/makefile.solaris
@@ -5,6 +5,21 @@
 # Copyright (C) 1996, 1997 Andreas Dilger
 # For conditions of distribution and use, see copyright notice in png.h

+# Library name:
+LIBNAME = libpng12
+PNGMAJ = 0
+PNGMIN = 1.2.10beta2
+PNGVER = $(PNGMAJ).$(PNGMIN)
+
+# Shared library names:
+LIBSO=$(LIBNAME).so
+LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ)
+LIBSOVER=$(LIBNAME).so.$(PNGVER)
+OLDSO=libpng.so
+OLDSOMAJ=libpng.so.0
+OLDSOVER=libpng.so.0.$(PNGMIN)
+
+# Utilities:
 AR_RC=ar rc
 CC=gcc
 MKDIR_P=mkdir -p
@@ -32,11 +47,6 @@ CFLAGS=-I$(ZLIBINC) -Wall -O \
 	# $(WARNMORE) -g -DPNG_DEBUG=5
 LDFLAGS=-L. -R. -L$(ZLIBLIB) -R$(ZLIBLIB) -lpng12 -lz -lm

-PNGMAJ = 0
-PNGMIN = 1.2.9beta10
-PNGVER = $(PNGMAJ).$(PNGMIN)
-LIBNAME = libpng12
-
 INCPATH=$(prefix)/include
 LIBPATH=$(exec_prefix)/lib
 MANPATH=$(prefix)/man
@@ -68,7 +78,7 @@ OBJSDLL = $(OBJS:.o=.pic.o)
 .c.pic.o:
 	$(CC) -c $(CFLAGS) -fPIC -o $@ $*.c

-all: libpng.a $(LIBNAME).so pngtest libpng.pc libpng-config
+all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config

 libpng.a: $(OBJS)
 	$(AR_RC) $@ $(OBJS)
@@ -88,13 +98,13 @@ libpng-config:
 	cat scripts/libpng-config-body.in ) > libpng-config
 	chmod +x libpng-config

-$(LIBNAME).so: $(LIBNAME).so.$(PNGMAJ)
-	$(LN_FS) $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so
+$(LIBSO): $(LIBSOMAJ)
+	$(LN_FS) $(LIBSOMAJ) $(LIBSO)

-$(LIBNAME).so.$(PNGMAJ): $(LIBNAME).so.$(PNGVER)
-	$(LN_FS) $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ)
+$(LIBSOMAJ): $(LIBSOVER)
+	$(LN_FS) $(LIBSOVER) $(LIBSOMAJ)

-$(LIBNAME).so.$(PNGVER): $(OBJSDLL)
+$(LIBSOVER): $(OBJSDLL)
 	@case "`type ld`" in *ucb*) \
 	echo; \
 	echo '## WARNING:'; \
@@ -107,14 +117,14 @@ $(LIBNAME).so.$(PNGVER): $(OBJSDLL)
 	echo; \
 	;; \
 	esac
-	$(LD) -G -h $(LIBNAME).so.$(PNGMAJ) \
-	 -o $(LIBNAME).so.$(PNGVER) $(OBJSDLL)
+	$(LD) -G -h $(LIBSOMAJ) \
+	 -o $(LIBSOVER) $(OBJSDLL)

-libpng.so.0.$(PNGMIN): $(OBJS)
-	$(LD) -G -h libpng.so.0 \
-	 -o libpng.so.0.$(PNGMIN) $(OBJSDLL)
+$(OLDSOVER): $(OBJS)
+	$(LD) -G -h $(OLDSOMAJ) \
+	 -o $(OLDSOVER) $(OBJSDLL)

-pngtest: pngtest.o $(LIBNAME).so
+pngtest: pngtest.o $(LIBSO)
 	$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)

 test: pngtest
@@ -136,23 +146,23 @@ install-static: install-headers libpng.a
 	-@$(RM_F) $(DL)/libpng.a
 	(cd $(DL); $(LN_FS) $(LIBNAME).a libpng.a)

-install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
-	libpng.so.0.$(PNGMIN)
+install-shared: install-headers $(LIBSOVER) libpng.pc \
+	$(OLDSOVER)
 	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
-	-@$(RM_F) $(DL)/$(LIBNAME).so.$(PNGVER)* $(DL)/$(LIBNAME).so
-	-@$(RM_F) $(DL)/$(LIBNAME).so.$(PNGMAJ)
-	-@$(RM_F) $(DL)/libpng.so
-	-@$(RM_F) $(DL)/libpng.so.0
-	-@$(RM_F) $(DL)/libpng.so.0.$(PNGMIN)*
-	cp $(LIBNAME).so.$(PNGVER) $(DL)
-	cp libpng.so.0.$(PNGMIN) $(DL)
-	chmod 755 $(DL)/$(LIBNAME).so.$(PNGVER)
-	chmod 755 $(DL)/libpng.so.0.$(PNGMIN)
+	-@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO)
+	-@$(RM_F) $(DL)/$(LIBSOMAJ)
+	-@$(RM_F) $(DL)/$(OLDSO)
+	-@$(RM_F) $(DL)/$(OLDSOMAJ)
+	-@$(RM_F) $(DL)/$(OLDSOVER)*
+	cp $(LIBSOVER) $(DL)
+	cp $(OLDSOVER) $(DL)
+	chmod 755 $(DL)/$(LIBSOVER)
+	chmod 755 $(DL)/$(OLDSOVER)
 	(cd $(DL); \
-	$(LN_FS) libpng.so.0.$(PNGMIN) libpng.so.0; \
-	$(LN_FS) libpng.so.0 libpng.so; \
-	$(LN_FS) $(LIBNAME).so.$(PNGVER) $(LIBNAME).so; \
-	$(LN_FS) $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ))
+	$(LN_FS) $(OLDSOVER) $(OLDSOMAJ); \
+	$(LN_FS) $(OLDSOMAJ) $(OLDSO); \
+	$(LN_FS) $(LIBSOVER) $(LIBSO); \
+	$(LN_FS) $(LIBSOVER) $(LIBSOMAJ))
 	-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
 	-@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
 	-@$(RM_F) $(DL)/pkgconfig/libpng.pc
@@ -205,8 +215,8 @@ test-installed:

 clean:
 	$(RM_F) *.o libpng.a pngtest pngtesti pngout.png \
-	libpng-config $(LIBNAME).so $(LIBNAME).so.$(PNGMAJ)* \
-	libpng.so.0.$(PNGMIN) \
+	libpng-config $(LIBSO) $(LIBSOMAJ)* \
+	$(OLDSOVER) \
 	libpng.pc

 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
--- a/scripts/pngos2.def
+++ b/scripts/pngos2.def
@@ -2,7 +2,7 @@
 ; PNG.LIB module definition file for OS/2
 ;----------------------------------------

-; Version 1.2.9beta10
+; Version 1.2.10beta2

 LIBRARY		PNG
 DESCRIPTION	"PNG image compression library for OS/2"
--- a/scripts/pngw32.def
+++ b/scripts/pngw32.def
@@ -5,7 +5,7 @@
 LIBRARY

 EXPORTS
-;Version 1.2.9beta10
+;Version 1.2.10beta2
  png_build_grayscale_palette  @1
  png_check_sig        @2
  png_chunk_error      @3
Author	SHA1	Message	Date
Glenn Randers-Pehrson	3a5a759bb7	Imported from libpng-1.2.10beta2.tar	2009-04-06 16:08:55 -05:00
Glenn Randers-Pehrson	d5d63601b9	Imported from libpng-1.2.10beta1.tar	2009-04-06 16:08:53 -05:00
Glenn Randers-Pehrson	a7d0c94169	Imported from libpng-1.2.9.tar	2009-04-06 16:08:51 -05:00
Glenn Randers-Pehrson	3a51203c48	Imported from libpng-1.2.9rc1.tar	2009-04-06 16:08:49 -05:00
Glenn Randers-Pehrson	4deeb795f6	Imported from libpng-1.2.9beta11.tar	2009-04-06 16:08:46 -05:00