Imported from libpng-1.2.15beta6.tar

ANNOUNCE

@@ -1,49 +1,63 @@
 
-Libpng 1.2.14 - November 28, 2006
+Libpng 1.2.15beta6 - December 14, 2006
 
-This is a public release of libpng, intended for use in production codes.
+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.
 
 Files available for download:
 
 Source files with LF line endings (for Unix/Linux) and with a
 "configure" script
 
-   libpng-1.2.14.tar.gz
-   libpng-1.2.14.tar.bz2
+   libpng-1.2.15beta6.tar.gz
+   libpng-1.2.15beta6.tar.bz2
 
 Source files with LF line endings (for Unix/Linux) without the
 "configure" script
 
-   libpng-1.2.14-no-config.tar.gz
-   libpng-1.2.14-no-config.tar.bz2
+   libpng-1.2.15beta6-no-config.tar.gz
+   libpng-1.2.15beta6-no-config.tar.bz2
 
 Source files with CRLF line endings (for Windows), without the
 "configure" script
 
-   lpng1214.zip
-   lpng1214.tar.bz2
+   lp1215b06.zip
+   lp1215b06.tar.bz2
 
 Project files
 
-   libpng-1.2.14-project-netware.zip
-   libpng-1.2.14-project-wince.zip
+   libpng-1.2.15beta6-project-netware.zip
+   libpng-1.2.15beta6-project-wince.zip
 
 Other information:
 
-   libpng-1.2.14-README.txt
-   libpng-1.2.14-KNOWNBUGS.txt
-   libpng-1.2.14-LICENSE.txt
-   libpng-1.2.14-Y2K-compliance.txt
+   libpng-1.2.15beta6-README.txt
+   libpng-1.2.15beta6-KNOWNBUGS.txt
+   libpng-1.2.15beta6-LICENSE.txt
+   libpng-1.2.15beta6-Y2K-compliance.txt
 
-Changes since the last public release (1.2.13):
+Changes since the last public release (1.2.14):
 
-version 1.2.14 [November 28, 2006]
+version 1.2.15beta1 [December 3, 2006]
+  Generated configure with autoconf-2.61 instead of 2.60
+  Revised configure.ac to update libpng.pc and libpng-config.
 
-  Relocated three misplaced tests for NULL png_ptr.
-  Built Makefile.in with automake-1.9.6 instead of 1.9.2.
-  Build configure with autoconf-2.60 instead of 2.59
-  Added some typecasts in png_zalloc().
-  Changed "strtod" to "png_strtod" in pngrutil.c
+version 1.2.15beta2 [December 3, 2006]
+  Always export MMX asm functions, just stubs if not building pnggccrd.c
+
+version 1.2.15beta3 [December 4, 2006]
+  Add "png_bytep" typecast to profile while calculating length in pngwutil.c
+
+version 1.2.15beta4 [December 7, 2006]
+  Added scripts/CMakeLists.txt
+  Changed PNG_NO_ASSEMBLER_CODE to PNG_NO_MMX_CODE in scripts, like 1.4.0beta
+
+version 1.2.15beta5 [December 7, 2996]
+  Changed some instances of PNG_ASSEMBER_* to PNG_MMX_* in pnggccrd.c
+  Revised scripts/CMakeLists.txt
+
+version 1.2.15beta6 [December 14, 2006]
+  Revised scripts/CMakeLists.txt and configure.ac
 
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit 

CHANGES

@@ -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 (14) in configuration files.
+  Fixed typo (15) in configuration files.
 
 version 1.2.9beta7 [March 7, 2006]
   Removed libpng.vers and libpng.sym from libpng12_la_SOURCES in Makefile.am
@@ -1637,9 +1637,30 @@ version 1.2.14beta2 [November 17, 2006]
 version 1.2.14rc1 [November 20, 2006]
   Changed "strtod" to "png_strtod" in pngrutil.c
 
-version 1.0.22, 1.2.14    [November 28, 2006]
+version 1.0.22, 1.2.14    [November 27, 2006]
   Added missing "$(srcdir)" in Makefile.am and Makefile.in
 
+version 1.2.15beta1 [December 3, 2006]
+  Generated configure with autoconf-2.61 instead of 2.60
+  Revised configure.ac to update libpng.pc and libpng-config.
+
+version 1.2.15beta2 [December 3, 2006]
+  Always export MMX asm functions, just stubs if not building pnggccrd.c
+
+version 1.2.15beta3 [December 4, 2006]
+  Add "png_bytep" typecast to profile while calculating length in pngwutil.c
+
+version 1.2.15beta4 [December 7, 2006]
+  Added scripts/CMakeLists.txt
+  Changed PNG_NO_ASSEMBLER_CODE to PNG_NO_MMX_CODE in scripts, like 1.4.0beta
+
+version 1.2.15beta5 [December 7, 2006]
+  Changed some instances of PNG_ASSEMBER_* to PNG_MMX_* in pnggccrd.c
+  Revised scripts/CMakeLists.txt
+
+version 1.2.15beta6 [December 14, 2006]
+  Revised scripts/CMakeLists.txt and configure.ac
+
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit
 https://lists.sourceforge.net/lists/listinfo/png-mng-implement

INSTALL

@@ -1,9 +1,9 @@
 
-Installing libpng version 1.2.14 - November 28, 2006
+Installing libpng version 1.2.15beta6 - December 14, 2006
 
 On Unix/Linux and similar systems, you can simply type
 
-    ./configure [--prefix=$HOME]
+    ./configure [--prefix=/path]
     make check
     make install
 
@@ -27,6 +27,13 @@ Instead, you can use one of the custom-built makefiles in the
 
 Or you can use one of the "projects" in the "projects" directory.
 
+If you want to use "cmake" (see www.cmake.org), copy CMakeLists.txt
+from the "scripts" directory to this directory and type
+
+   cmake . -DCMAKE_INSTALL_PREFIX=/path
+   make
+   make install
+
 Before installing libpng, you must first install zlib, if it
 is not already on your system.  zlib can usually be found
 wherever you got libpng.  zlib can be placed in another directory,
@@ -37,7 +44,7 @@ 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-1.2.14" or "lpng109" and "zlib-1.2.1"
+might be called "libpng-1.2.15beta6" 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:
@@ -91,13 +98,14 @@ makefile.sys in the scripts directory.
 The files that are presently available in the scripts directory
 include
 
+ CMakeLists.txt    =>  "cmake" script
  makefile.std      =>  Generic UNIX makefile (cc, creates static libpng.a)
  makefile.elf      =>  Linux/ELF makefile symbol versioning,
-                       gcc, creates libpng12.so.0.1.2.14)
+                       gcc, creates libpng12.so.0.1.2.15beta6)
  makefile.linux    =>  Linux/ELF makefile
-                       (gcc, creates libpng12.so.0.1.2.14)
+                       (gcc, creates libpng12.so.0.1.2.15beta6)
  makefile.gcmmx    =>  Linux/ELF makefile
-                       (gcc, creates libpng12.so.0.1.2.14,
+                       (gcc, creates libpng12.so.0.1.2.15beta6,
                        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
@@ -120,12 +128,12 @@ include
  makefile.openbsd  =>  OpenBSD makefile
  makefile.sgi      =>  Silicon Graphics IRIX makefile (cc, creates static lib)
  makefile.sggcc    =>  Silicon Graphics (gcc,
-                       creates libpng12.so.0.1.2.14)
+                       creates libpng12.so.0.1.2.15beta6)
  makefile.sunos    =>  Sun makefile
  makefile.solaris  =>  Solaris 2.X makefile (gcc,
-                       creates libpng12.so.0.1.2.14)
+                       creates libpng12.so.0.1.2.15beta6)
  makefile.so9      =>  Solaris 9 makefile (gcc,
-                       creates libpng12.so.0.1.2.14)
+                       creates libpng12.so.0.1.2.15beta6)
  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

KNOWNBUG

@@ -1,5 +1,5 @@
 
-Known bugs in libpng version 1.2.14
+Known bugs in libpng version 1.2.15beta6
 
 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
@@ -21,8 +21,3 @@ Known bugs in libpng version 1.2.14
 
    STATUS: For now, system library builders should use the custom makefiles.
 
-4. November 15, 2006:  On some platforms (e.g. x86_64), there are unsatisfied
-   references to some MMX functions.
-
-   STATUS:  This is fixed in libpng-1.4.0, but in libpng-1.0.x and 1.2.x
-   you have to put PNG_NO_MMX_CODE manually into pngconf.h.

LICENSE

@@ -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 1.2.14, November 28, 2006, are
+libpng versions 1.2.6, August 15, 2004, through 1.2.15beta6, December 14, 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
-November 28, 2006
+December 14, 2006

Makefile.am

@@ -8,7 +8,7 @@
 # -version-number settings below so that the new values have
 # the correct major part (first field).
 
-PNGLIB_BASENAME= libpng@PNGLIB_MAJOR@
+PNGLIB_BASENAME= libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@
 
 # libpng does not follow GNU file name conventions
 AUTOMAKE_OPTIONS = foreign
@@ -104,7 +104,7 @@ libpng.sym: png.h pngconf.h
 
 libpng.vers: libpng.sym
 	rm -f $@ $@.new
-	$(ECHO) PNG@PNGLIB_MAJOR@_0 '{global:' > $@.new
+	$(ECHO) PNG@PNGLIB_MAJOR@@PNGLIB_MINOR@_0 '{global:' > $@.new
 	$(SED) s/$$/\;/ libpng.sym >> $@.new
 	$(ECHO) 'local: *; };' >> $@.new
 	mv $@.new $@

Makefile.in

@@ -56,9 +56,9 @@ DIST_COMMON = README $(am__configure_deps) $(dist_man_MANS) \
 	$(pkginclude_HEADERS) $(srcdir)/Makefile.am \
 	$(srcdir)/Makefile.in $(srcdir)/config.h.in \
 	$(top_srcdir)/configure $(top_srcdir)/scripts/libpng-config.in \
-	$(top_srcdir)/scripts/libpng.pc.in INSTALL TODO compile \
-	config.guess config.sub depcomp install-sh ltmain.sh missing \
-	mkinstalldirs
+	$(top_srcdir)/scripts/libpng.pc-configure.in INSTALL TODO \
+	compile config.guess config.sub depcomp install-sh ltmain.sh \
+	missing mkinstalldirs
 subdir = .
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/configure.ac
@@ -184,6 +184,7 @@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
 LDFLAGS = @LDFLAGS@
 LIBOBJS = @LIBOBJS@
 LIBPNG_DEFINES = @LIBPNG_DEFINES@
+LIBPNG_NO_MMX = @LIBPNG_NO_MMX@
 LIBS = @LIBS@
 LIBTOOL = @LIBTOOL@
 LN_S = @LN_S@
@@ -265,7 +266,7 @@ sbindir = @sbindir@
 sharedstatedir = @sharedstatedir@
 sysconfdir = @sysconfdir@
 target_alias = @target_alias@
-PNGLIB_BASENAME = libpng@PNGLIB_MAJOR@
+PNGLIB_BASENAME = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@
 
 # libpng does not follow GNU file name conventions
 AUTOMAKE_OPTIONS = foreign
@@ -380,7 +381,7 @@ $(srcdir)/config.h.in: @MAINTAINER_MODE_TRUE@ $(am__configure_deps)
 
 distclean-hdr:
 	-rm -f config.h stamp-h1
-libpng.pc: $(top_builddir)/config.status $(top_srcdir)/scripts/libpng.pc.in
+libpng.pc: $(top_builddir)/config.status $(top_srcdir)/scripts/libpng.pc-configure.in
 	cd $(top_builddir) && $(SHELL) ./config.status $@
 libpng-config: $(top_builddir)/config.status $(top_srcdir)/scripts/libpng-config.in
 	cd $(top_builddir) && $(SHELL) ./config.status $@
@@ -1252,7 +1253,7 @@ libpng.sym: png.h pngconf.h
 
 libpng.vers: libpng.sym
 	rm -f $@ $@.new
-	$(ECHO) PNG@PNGLIB_MAJOR@_0 '{global:' > $@.new
+	$(ECHO) PNG@PNGLIB_MAJOR@@PNGLIB_MINOR@_0 '{global:' > $@.new
 	$(SED) s/$$/\;/ libpng.sym >> $@.new
 	$(ECHO) 'local: *; };' >> $@.new
 	mv $@.new $@

README

@@ -1,4 +1,4 @@
-README for libpng version 1.2.14 - November 28, 2006 (shared library 12.0)
+README for libpng version 1.2.15beta6 - December 14, 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.0.1.2.14)
+                            gcc, creates libpng12.so.0.1.2.15beta6)
        makefile.linux   =>  Linux/ELF makefile
-                            (gcc, creates libpng12.so.0.1.2.14)
+                            (gcc, creates libpng12.so.0.1.2.15beta6)
        makefile.gcmmx   =>  Linux/ELF makefile
-                            (gcc, creates libpng12.so.0.1.2.14,
+                            (gcc, creates libpng12.so.0.1.2.15beta6,
                             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.0.1.2.14)
+                            (gcc, creates libpng12.so.0.1.2.15beta6)
        makefile.sunos   =>  Sun makefile
        makefile.solaris =>  Solaris 2.X makefile
-                            (gcc, creates libpng12.so.0.1.2.14)
+                            (gcc, creates libpng12.so.0.1.2.15beta6)
        makefile.so9     =>  Solaris 9 makefile
-                            (gcc, creates libpng12.so.0.1.2.14)
+                            (gcc, creates libpng12.so.0.1.2.15beta6)
        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

Y2KINFO

@@ -1,13 +1,13 @@
    Y2K compliance in libpng:
    =========================
 
-      November 28, 2006
+      December 14, 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 1.2.14 are Y2K compliant.  It is my belief that earlier
+      upward through 1.2.15beta6 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

config.h.in

@@ -12,10 +12,6 @@
 /* Define to 1 if you have the `z' library (-lz). */
 #undef HAVE_LIBZ
 
-/* Define to 1 if your system has a GNU libc compatible `malloc' function, and
-   to 0 otherwise. */
-#undef HAVE_MALLOC
-
 /* Define to 1 if you have the <malloc.h> header file. */
 #undef HAVE_MALLOC_H
 
@@ -79,8 +75,5 @@
 /* Define to empty if `const' does not conform to ANSI C. */
 #undef const
 
-/* Define to rpl_malloc if the replacement function should be used. */
-#undef malloc
-
-/* Define to `unsigned' if <sys/types.h> does not define. */
+/* Define to `unsigned int' if <sys/types.h> does not define. */
 #undef size_t

configure.ac

@@ -18,14 +18,14 @@ AC_PREREQ(2.59)
 
 dnl Version number stuff here:
 
-AC_INIT([libpng], [1.2.14], [png-mng-implement@lists.sourceforge.net])
+AC_INIT([libpng], [1.2.15beta6], [png-mng-implement@lists.sourceforge.net])
 AM_INIT_AUTOMAKE
 dnl stop configure from automagically running automake
 AM_MAINTAINER_MODE
 
-PNGLIB_VERSION=1.2.14
-PNGLIB_MAJOR=12
-PNGLIB_MINOR=14
+PNGLIB_VERSION=1.2.15beta6
+PNGLIB_MAJOR=1
+PNGLIB_MINOR=2
 
 dnl End of version number stuff
 
@@ -57,19 +57,18 @@ AC_CHECK_FUNCS([memset], , AC_ERROR([memset not found in libc]))
 AC_CHECK_FUNCS([pow], , AC_CHECK_LIB(m, pow, , AC_ERROR([cannot find pow])) )
 AC_CHECK_LIB(z, zlibVersion, , AC_ERROR([zlib not installed]))
 
+LIBPNG_DEFINES=-DPNG_CONFIGURE_LIBPNG
 AC_MSG_CHECKING([if assembler code in pnggccrd.c can be compiled])
 AC_TRY_COMPILE(
   [#include "pnggccrd.c"],
   [return 0;],
-  LIBPNG_DEFINES=,
-  LIBPNG_DEFINES=-DPNG_CONFIGURE_LIBPNG\ -DPNG_NO_ASSEMBLER_CODE)
-if test "$LIBPNG_DEFINES"; then
-    AC_MSG_RESULT(no)
-else
-    AC_MSG_RESULT(yes)
-    LIBPNG_DEFINES=-DPNG_CONFIGURE_LIBPNG
-fi
+  AC_MSG_RESULT(yes)
+  LIBPNG_NO_MMX="",
+  AC_MSG_RESULT(no)
+  LIBPNG_NO_MMX=-DPNG_NO_MMX_CODE)
+LIBPNG_DEFINES=$LIBPNG_DEFINES\ $LIBPNG_NO_MMX
 AC_SUBST(LIBPNG_DEFINES)
+AC_SUBST(LIBPNG_NO_MMX)
 
 AC_MSG_CHECKING([if libraries can be versioned])
 GLD=`$LD --help < /dev/null 2>/dev/null | grep version-script`
@@ -128,7 +127,7 @@ AC_ARG_WITH(libpng-compat,
 AC_SUBST([compatlib])
 
 # Config files, substituting as above
-AC_CONFIG_FILES([Makefile libpng.pc:scripts/libpng.pc.in])
+AC_CONFIG_FILES([Makefile libpng.pc:scripts/libpng.pc-configure.in])
 AC_CONFIG_FILES([libpng-config:scripts/libpng-config.in],
 		[chmod +x libpng-config])
 

libpng.3

@@ -1,6 +1,6 @@
-.TH LIBPNG 3 "November 28, 2006"
+.TH LIBPNG 3 "December 14, 2006"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.2.14
+libpng \- Portable Network Graphics (PNG) Reference Library 1.2.15beta6
 .SH SYNOPSIS
 \fB
 #include <png.h>\fP
@@ -410,7 +410,7 @@ 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 1.2.14 - November 28, 2006
+ libpng version 1.2.15beta6 - December 14, 2006
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2005 Glenn Randers-Pehrson
@@ -3327,13 +3327,13 @@ application:
 
 .SH IX. Y2K Compliance in libpng
 
-November 28, 2006
+December 14, 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 1.2.14 are Y2K compliant.  It is my belief that earlier
+upward through 1.2.15beta6 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
@@ -3506,6 +3506,7 @@ the first widely used release:
  1.2.14beta1-2       13    10214  12.so.0.14[.0]
  1.0.22rc1           10    10022  10.so.0.22[.0]
  1.2.14rc1           13    10214  12.so.0.14[.0]
+ 1.2.15beta1-6       13    10215  12.so.0.15[.0]
 
 Henceforth the source version will match the shared-library minor
 and patch numbers; the shared-library major version number will be
@@ -3561,7 +3562,7 @@ possible without all of you.
 
 Thanks to Frank J. T. Wojcik for helping with the documentation.
 
-Libpng version 1.2.14 - November 28, 2006:
+Libpng version 1.2.15beta6 - December 14, 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).
 
@@ -3582,7 +3583,7 @@ 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 1.2.14, November 28, 2006, are
+libpng versions 1.2.6, August 15, 2004, through 1.2.15beta6, December 14, 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
@@ -3681,7 +3682,7 @@ certification mark of the Open Source Initiative.
 
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-November 28, 2006
+December 14, 2006
 
 .\" end of man page
 

libpng.txt

@@ -1,6 +1,6 @@
 libpng.txt - A description on how to use and modify libpng
 
- libpng version 1.2.14 - November 28, 2006
+ libpng version 1.2.15beta6 - December 14, 2006
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2005 Glenn Randers-Pehrson
@@ -2917,13 +2917,13 @@ application:
 
 IX. Y2K Compliance in libpng
 
-November 28, 2006
+December 14, 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 1.2.14 are Y2K compliant.  It is my belief that earlier
+upward through 1.2.15beta6 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

libpngpf.3

@@ -1,6 +1,6 @@
-.TH LIBPNGPF 3 "November 28, 2006"
+.TH LIBPNGPF 3 "December 14, 2006"
 .SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.2.14
+libpng \- Portable Network Graphics (PNG) Reference Library 1.2.15beta6
 (private functions)
 .SH SYNOPSIS
 \fB#include <png.h>\fP

png.5

@@ -1,4 +1,4 @@
-.TH PNG 5 "November 28, 2006"
+.TH PNG 5 "December 14, 2006"
 .SH NAME
 png \- Portable Network Graphics (PNG) format
 .SH DESCRIPTION

png.c

@@ -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_14 Your_png_h_is_not_version_1_2_14;
+typedef version_1_2_15beta6 Your_png_h_is_not_version_1_2_15beta6;
 
 /* Version information for C files.  This had better match the version
  * string defined in png.h.  */
@@ -701,7 +701,7 @@ 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 1.2.14 - November 28, 2006\n\
+   return ((png_charp) "\n libpng version 1.2.15beta6 - December 14, 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");
@@ -779,10 +779,9 @@ png_access_version_number(void)
 }
 
 
-#if defined(PNG_READ_SUPPORTED)
+#if defined(PNG_READ_SUPPORTED) && defined(PNG_ASSEMBLER_CODE_SUPPORTED)
 #if !defined(PNG_1_0_X)
-#if defined(PNG_ASSEMBLER_CODE_SUPPORTED)
-    /* GRR:  could add this:   && defined(PNG_MMX_CODE_SUPPORTED) */
+#if defined(PNG_MMX_CODE_SUPPORTED)
 /* this INTERNAL function was added to libpng 1.2.0 */
 void /* PRIVATE */
 png_init_mmx_flags (png_structp png_ptr)
@@ -820,7 +819,7 @@ png_init_mmx_flags (png_structp png_ptr)
                                | PNG_MMX_WRITE_FLAGS );
     }
 
-#  else /* !((PNGVCRD || PNGGCCRD) && PNG_ASSEMBLER_CODE_SUPPORTED)) */
+#  else /* !(PNGVCRD || PNGGCCRD) */
 
     /* clear all MMX flags; no support is compiled in */
     png_ptr->asm_flags &= ~( PNG_MMX_FLAGS );
@@ -828,18 +827,18 @@ png_init_mmx_flags (png_structp png_ptr)
 #  endif /* ?(PNGVCRD || PNGGCCRD) */
 }
 
-#endif /* !(PNG_ASSEMBLER_CODE_SUPPORTED) */
+#endif /* !(PNG_MMX_CODE_SUPPORTED) */
 
 /* this function was added to libpng 1.2.0 */
 #if !defined(PNG_USE_PNGGCCRD) && \
-    !(defined(PNG_ASSEMBLER_CODE_SUPPORTED) && defined(PNG_USE_PNGVCRD))
+    !(defined(PNG_MMX_CODE_SUPPORTED) && defined(PNG_USE_PNGVCRD))
 int PNGAPI
 png_mmx_support(void)
 {
     return -1;
 }
 #endif
-#endif /* PNG_1_0_X */
+#endif /* PNG_1_0_X  && PNG_ASSEMBLER_CODE_SUPPORTED */
 #endif /* PNG_READ_SUPPORTED */
 
 #if defined(PNG_READ_SUPPORTED) || defined(PNG_WRITE_SUPPORTED)

png.h

@@ -1,7 +1,7 @@
 
 /* png.h - header file for PNG reference library
  *
- * libpng version 1.2.14 - November 28, 2006
+ * libpng version 1.2.15beta6 - December 14, 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 1.2.14 - November 28, 2006: Glenn
+ *  libpng versions 0.97, January 1998, through 1.2.15beta6 - December 14, 2006: Glenn
  *  See also "Contributing Authors", below.
  *
  * Note about libpng version numbers:
@@ -134,6 +134,7 @@
  *    1.2.14rc1               13    10214  12.so.0.14[.0]
  *    1.0.22                  10    10022  10.so.0.22[.0]
  *    1.2.14                  13    10214  12.so.0.14[.0]
+ *    1.2.15beta1-6           13    10215  12.so.0.15[.0]
  *
  *    Henceforth the source version will match the shared-library major
  *    and minor numbers; the shared-library major version number will be
@@ -163,7 +164,7 @@
  * If you modify libpng you may insert additional notices immediately following
  * this sentence.
  *
- * libpng versions 1.2.6, August 15, 2004, through 1.2.14, November 28, 2006, are
+ * libpng versions 1.2.6, August 15, 2004, through 1.2.15beta6, December 14, 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:
@@ -275,13 +276,13 @@
  * Y2K compliance in libpng:
  * =========================
  *
- *    November 28, 2006
+ *    December 14, 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 1.2.14 are Y2K compliant.  It is my belief that earlier
+ *    upward through 1.2.15beta6 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
@@ -337,9 +338,9 @@
  */
 
 /* Version information for png.h - this should match the version in png.c */
-#define PNG_LIBPNG_VER_STRING "1.2.14"
+#define PNG_LIBPNG_VER_STRING "1.2.15beta6"
 #define PNG_HEADER_VERSION_STRING \
-   " libpng version 1.2.14 - November 28, 2006 (header)\n"
+   " libpng version 1.2.15beta6 - December 14, 2006 (header)\n"
 
 #define PNG_LIBPNG_VER_SONUM   0
 #define PNG_LIBPNG_VER_DLLNUM  13
@@ -347,11 +348,11 @@
 /* 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 14
+#define PNG_LIBPNG_VER_RELEASE 15
 /* This should match the numeric part of the final component of
  * PNG_LIBPNG_VER_STRING, omitting any leading zero: */
 
-#define PNG_LIBPNG_VER_BUILD  0
+#define PNG_LIBPNG_VER_BUILD  6
 
 /* Release Status */
 #define PNG_LIBPNG_BUILD_ALPHA    1
@@ -368,14 +369,14 @@
 #define PNG_LIBPNG_BUILD_SPECIAL 32 /* Cannot be OR'ed with
                                        PNG_LIBPNG_BUILD_PRIVATE */
 
-#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_STABLE
+#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_BETA
 
 /* Careful here.  At one time, Guy wanted to use 082, but that would be octal.
  * We must not include leading zeros.
  * 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 10214 /* 1.2.14 */
+#define PNG_LIBPNG_VER 10215 /* 1.2.15 */
 
 #ifndef PNG_VERSION_INFO_ONLY
 /* include the compression library's header */
@@ -1342,10 +1343,14 @@ struct png_struct_def
 #endif
 
 /* New members added in libpng-1.2.0 */
-#if !defined(PNG_1_0_X) && defined(PNG_ASSEMBLER_CODE_SUPPORTED)
+#if defined(PNG_ASSEMBLER_CODE_SUPPORTED)
+#  if !defined(PNG_1_0_X)
+#    if defined(PNG_MMX_CODE_SUPPORTED)
    png_byte     mmx_bitdepth_threshold;
    png_uint_32  mmx_rowbytes_threshold;
+#    endif
    png_uint_32  asm_flags;
+#  endif
 #endif
 
 /* New members added in libpng-1.0.2 but first enabled by default in 1.2.0 */
@@ -1381,7 +1386,7 @@ 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_14;
+typedef png_structp version_1_2_15beta6;
 
 typedef png_struct FAR * FAR * png_structpp;
 
@@ -2487,6 +2492,7 @@ extern PNG_EXPORT(png_uint_32,png_permit_mng_features) PNGARG((png_structp
 
 /* Added to version 1.2.0 */
 #if defined(PNG_ASSEMBLER_CODE_SUPPORTED)
+#if defined(PNG_MMX_CODE_SUPPORTED)
 #define PNG_ASM_FLAG_MMX_SUPPORT_COMPILED  0x01  /* not user-settable */
 #define PNG_ASM_FLAG_MMX_SUPPORT_IN_CPU    0x02  /* not user-settable */
 #define PNG_ASM_FLAG_MMX_READ_COMBINE_ROW  0x04
@@ -2512,6 +2518,7 @@ extern PNG_EXPORT(png_uint_32,png_permit_mng_features) PNGARG((png_structp
 
 #define PNG_SELECT_READ   1
 #define PNG_SELECT_WRITE  2
+#endif /* PNG_MMX_CODE_SUPPORTED */
 
 #if !defined(PNG_1_0_X)
 /* pngget.c */
@@ -2544,11 +2551,11 @@ extern PNG_EXPORT(void,png_set_mmx_thresholds)
    png_uint_32 mmx_rowbytes_threshold));
 
 #endif /* PNG_1_0_X */
-#endif /* PNG_ASSEMBLER_CODE_SUPPORTED */
 
 #if !defined(PNG_1_0_X)
 /* png.c, pnggccrd.c, or pngvcrd.c */
 extern PNG_EXPORT(int,png_mmx_support) PNGARG((void));
+#endif /* PNG_ASSEMBLER_CODE_SUPPORTED */
 
 /* Strip the prepended error numbers ("#nnn ") from error and warning
  * messages before passing them to the error or warning handler. */
@@ -3450,9 +3457,11 @@ PNG_EXTERN void png_do_write_intrapixel PNGARG((png_row_infop row_info,
 #endif
 
 #if defined(PNG_ASSEMBLER_CODE_SUPPORTED)
+#if defined(PNG_MMX_CODE_SUPPORTED)
 /* png.c */ /* PRIVATE */
 PNG_EXTERN void png_init_mmx_flags PNGARG((png_structp png_ptr));
 #endif
+#endif
 
 #if defined(PNG_INCH_CONVERSIONS) && defined(PNG_FLOATING_POINT_SUPPORTED)
 PNG_EXTERN png_uint_32 png_get_pixels_per_inch PNGARG((png_structp png_ptr,

pngconf.h

@@ -1,7 +1,7 @@
 
 /* pngconf.h - machine configurable file for libpng
  *
- * libpng version 1.2.14 - November 28, 2006
+ * libpng version 1.2.15beta6 - December 14, 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)
@@ -721,7 +721,14 @@
 #endif
 
 /* PNG_ASSEMBLER_CODE was enabled by default in version 1.2.0 
-   even when PNG_USE_PNGVCRD or PNG_USE_PNGGCCRD is not defined */
+ * even when PNG_USE_PNGVCRD or PNG_USE_PNGGCCRD is not defined.
+ *
+ * PNG_NO_ASSEMBLER_CODE disables use of all assembler code and optimized C,
+ * and removes or includes several functions in the API.
+ *
+ * PNG_NO_MMX_CODE disables the use of MMX code without changing the API.
+ * When MMX code is off, then optimized C replacement functions are used.
+*/
 #if defined(PNG_READ_SUPPORTED) && !defined(PNG_NO_ASSEMBLER_CODE)
 #  ifndef PNG_ASSEMBLER_CODE_SUPPORTED
 #    define PNG_ASSEMBLER_CODE_SUPPORTED

pnggccrd.c

@@ -245,7 +245,7 @@
 #define PNG_INTERNAL
 #include "png.h"
 
-#if defined(PNG_USE_PNGGCCRD)
+#if defined(PNG_ASSEMBLER_CODE_SUPPORTED) && defined(PNG_USE_PNGGCCRD)
 
 int PNGAPI png_mmx_support(void);
 
@@ -255,7 +255,7 @@ static const int FARDATA png_pass_inc[7]   = {8, 8, 4, 4, 2, 2, 1};
 static const int FARDATA png_pass_width[7] = {8, 4, 4, 2, 2, 1, 1};
 #endif
 
-#if defined(PNG_ASSEMBLER_CODE_SUPPORTED)
+#if defined(PNG_MMX_CODE_SUPPORTED)
 /* djgpp, Win32, Cygwin, and OS2 add their own underscores to global variables,
  * so define them without: */
 #if defined(__DJGPP__) || defined(WIN32) || defined(__CYGWIN__) || \
@@ -378,7 +378,7 @@ png_squelch_warnings(void)
    _mask48_1 = _mask48_1;
    _mask48_0 = _mask48_0;
 }
-#endif /* PNG_ASSEMBLER_CODE_SUPPORTED */
+#endif /* PNG_MMX_CODE_SUPPORTED */
 
 
 static int _mmx_supported = 2;
@@ -389,7 +389,7 @@ static int _mmx_supported = 2;
 /*                                                                           */
 /*===========================================================================*/
 
-#if defined(PNG_HAVE_ASSEMBLER_COMBINE_ROW)
+#if defined(PNG_HAVE_MMX_COMBINE_ROW)
 
 #define BPP2  2
 #define BPP3  3 /* bytes per pixel (a.k.a. pixel_bytes) */
@@ -416,7 +416,7 @@ png_combine_row(png_structp png_ptr, png_bytep row, int mask)
 {
    png_debug(1, "in png_combine_row (pnggccrd.c)\n");
 
-#if defined(PNG_ASSEMBLER_CODE_SUPPORTED)
+#if defined(PNG_MMX_CODE_SUPPORTED)
    if (_mmx_supported == 2) {
 #if !defined(PNG_1_0_X)
        /* this should have happened in png_init_mmx_flags() already */
@@ -607,7 +607,7 @@ png_combine_row(png_structp png_ptr, png_bytep row, int mask)
             png_bytep srcptr;
             png_bytep dstptr;
 
-#if defined(PNG_ASSEMBLER_CODE_SUPPORTED) && defined(PNG_THREAD_UNSAFE_OK)
+#if defined(PNG_MMX_CODE_SUPPORTED) && defined(PNG_THREAD_UNSAFE_OK)
 #if !defined(PNG_1_0_X)
             if ((png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_COMBINE_ROW)
                 /* && _mmx_supported */ )
@@ -700,7 +700,7 @@ png_combine_row(png_structp png_ptr, png_bytep row, int mask)
                );
             }
             else /* mmx _not supported - Use modified C routine */
-#endif /* PNG_ASSEMBLER_CODE_SUPPORTED */
+#endif /* PNG_MMX_CODE_SUPPORTED */
             {
                register png_uint_32 i;
                png_uint_32 initial_val = png_pass_start[png_ptr->pass];
@@ -745,7 +745,7 @@ png_combine_row(png_structp png_ptr, png_bytep row, int mask)
             png_bytep srcptr;
             png_bytep dstptr;
 
-#if defined(PNG_ASSEMBLER_CODE_SUPPORTED) && defined(PNG_THREAD_UNSAFE_OK)
+#if defined(PNG_MMX_CODE_SUPPORTED) && defined(PNG_THREAD_UNSAFE_OK)
 #if !defined(PNG_1_0_X)
             if ((png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_COMBINE_ROW)
                 /* && _mmx_supported */ )
@@ -854,7 +854,7 @@ png_combine_row(png_structp png_ptr, png_bytep row, int mask)
                );
             }
             else /* mmx _not supported - Use modified C routine */
-#endif /* PNG_ASSEMBLER_CODE_SUPPORTED */
+#endif /* PNG_MMX_CODE_SUPPORTED */
             {
                register png_uint_32 i;
                png_uint_32 initial_val = BPP2 * png_pass_start[png_ptr->pass];
@@ -898,7 +898,7 @@ png_combine_row(png_structp png_ptr, png_bytep row, int mask)
             png_bytep srcptr;
             png_bytep dstptr;
 
-#if defined(PNG_ASSEMBLER_CODE_SUPPORTED) && defined(PNG_THREAD_UNSAFE_OK)
+#if defined(PNG_MMX_CODE_SUPPORTED) && defined(PNG_THREAD_UNSAFE_OK)
 #if !defined(PNG_1_0_X)
             if ((png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_COMBINE_ROW)
                 /* && _mmx_supported */ )
@@ -1022,7 +1022,7 @@ png_combine_row(png_structp png_ptr, png_bytep row, int mask)
                );
             }
             else /* mmx _not supported - Use modified C routine */
-#endif /* PNG_ASSEMBLER_CODE_SUPPORTED */
+#endif /* PNG_MMX_CODE_SUPPORTED */
             {
                register png_uint_32 i;
                png_uint_32 initial_val = BPP3 * png_pass_start[png_ptr->pass];
@@ -1066,7 +1066,7 @@ png_combine_row(png_structp png_ptr, png_bytep row, int mask)
             png_bytep srcptr;
             png_bytep dstptr;
 
-#if defined(PNG_ASSEMBLER_CODE_SUPPORTED) && defined(PNG_THREAD_UNSAFE_OK)
+#if defined(PNG_MMX_CODE_SUPPORTED) && defined(PNG_THREAD_UNSAFE_OK)
 #if !defined(PNG_1_0_X)
             if ((png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_COMBINE_ROW)
                 /* && _mmx_supported */ )
@@ -1197,7 +1197,7 @@ png_combine_row(png_structp png_ptr, png_bytep row, int mask)
                );
             }
             else /* mmx _not supported - Use modified C routine */
-#endif /* PNG_ASSEMBLER_CODE_SUPPORTED */
+#endif /* PNG_MMX_CODE_SUPPORTED */
             {
                register png_uint_32 i;
                png_uint_32 initial_val = BPP4 * png_pass_start[png_ptr->pass];
@@ -1241,7 +1241,7 @@ png_combine_row(png_structp png_ptr, png_bytep row, int mask)
             png_bytep srcptr;
             png_bytep dstptr;
 
-#if defined(PNG_ASSEMBLER_CODE_SUPPORTED) && defined(PNG_THREAD_UNSAFE_OK)
+#if defined(PNG_MMX_CODE_SUPPORTED) && defined(PNG_THREAD_UNSAFE_OK)
 #if !defined(PNG_1_0_X)
             if ((png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_COMBINE_ROW)
                 /* && _mmx_supported */ )
@@ -1389,7 +1389,7 @@ png_combine_row(png_structp png_ptr, png_bytep row, int mask)
                );
             }
             else /* mmx _not supported - Use modified C routine */
-#endif /* PNG_ASSEMBLER_CODE_SUPPORTED */
+#endif /* PNG_MMX_CODE_SUPPORTED */
             {
                register png_uint_32 i;
                png_uint_32 initial_val = BPP6 * png_pass_start[png_ptr->pass];
@@ -1480,7 +1480,7 @@ png_combine_row(png_structp png_ptr, png_bytep row, int mask)
 
 } /* end png_combine_row() */
 
-#endif /* PNG_HAVE_ASSEMBLER_COMBINE_ROW */
+#endif /* PNG_HAVE_MMX_COMBINE_ROW */
 
 
 
@@ -1492,7 +1492,7 @@ png_combine_row(png_structp png_ptr, png_bytep row, int mask)
 /*===========================================================================*/
 
 #if defined(PNG_READ_INTERLACING_SUPPORTED)
-#if defined(PNG_HAVE_ASSEMBLER_READ_INTERLACE)
+#if defined(PNG_HAVE_MMX_READ_INTERLACE)
 
 /* png_do_read_interlace() is called after any 16-bit to 8-bit conversion
  * has taken place.  [GRR: what other steps come before and/or after?]
@@ -1510,7 +1510,7 @@ png_do_read_interlace(png_structp png_ptr)
 
    png_debug(1, "in png_do_read_interlace (pnggccrd.c)\n");
 
-#if defined(PNG_ASSEMBLER_CODE_SUPPORTED)
+#if defined(PNG_MMX_CODE_SUPPORTED)
    if (_mmx_supported == 2) {
 #if !defined(PNG_1_0_X)
        /* this should have happened in png_init_mmx_flags() already */
@@ -1723,7 +1723,7 @@ png_do_read_interlace(png_structp png_ptr)
 
             /* New code by Nirav Chhatrapati - Intel Corporation */
 
-#if defined(PNG_ASSEMBLER_CODE_SUPPORTED)
+#if defined(PNG_MMX_CODE_SUPPORTED)
 #if !defined(PNG_1_0_X)
             if ((png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_INTERLACE)
                 /* && _mmx_supported */ )
@@ -2628,7 +2628,7 @@ png_do_read_interlace(png_structp png_ptr)
                  /* GRR 19991007:  does it?  or should pixel_bytes in each
                   *   block be replaced with immediate value (e.g., 1)? */
                  /* GRR 19991017:  replaced with constants in each case */
-#endif /* PNG_ASSEMBLER_CODE_SUPPORTED */
+#endif /* PNG_MMX_CODE_SUPPORTED */
             {
                if (pixel_bytes == 1)
                {
@@ -2753,13 +2753,13 @@ png_do_read_interlace(png_structp png_ptr)
 
 } /* end png_do_read_interlace() */
 
-#endif /* PNG_HAVE_ASSEMBLER_READ_INTERLACE */
+#endif /* PNG_HAVE_MMX_READ_INTERLACE */
 #endif /* PNG_READ_INTERLACING_SUPPORTED */
 
 
 
-#if defined(PNG_HAVE_ASSEMBLER_READ_FILTER_ROW)
-#if defined(PNG_ASSEMBLER_CODE_SUPPORTED)
+#if defined(PNG_HAVE_MMX_READ_FILTER_ROW)
+#if defined(PNG_MMX_CODE_SUPPORTED)
 
 // These variables are utilized in the functions below.  They are declared
 // globally here to ensure alignment on 8-byte boundaries.
@@ -5066,7 +5066,7 @@ png_read_filter_row_mmx_up(png_row_infop row_info, png_bytep row,
 
 } // end of png_read_filter_row_mmx_up()
 
-#endif /* PNG_ASSEMBLER_CODE_SUPPORTED */
+#endif /* PNG_MMX_CODE_SUPPORTED */
 
 
 
@@ -5088,7 +5088,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
    char filnm[10];
 #endif
 
-#if defined(PNG_ASSEMBLER_CODE_SUPPORTED)
+#if defined(PNG_MMX_CODE_SUPPORTED)
 /* GRR:  these are superseded by png_ptr->asm_flags: */
 #define UseMMX_sub    1   // GRR:  converted 20000730
 #define UseMMX_up     1   // GRR:  converted 20000729
@@ -5102,7 +5102,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
 #endif
        png_mmx_support();
    }
-#endif /* PNG_ASSEMBLER_CODE_SUPPORTED */
+#endif /* PNG_MMX_CODE_SUPPORTED */
 
 #ifdef PNG_DEBUG
    png_debug(1, "in png_read_filter_row (pnggccrd.c)\n");
@@ -5111,7 +5111,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
       case 0: sprintf(filnm, "none");
          break;
       case 1: sprintf(filnm, "sub-%s",
-#if defined(PNG_ASSEMBLER_CODE_SUPPORTED) && defined(PNG_THREAD_UNSAFE_OK)
+#if defined(PNG_MMX_CODE_SUPPORTED) && defined(PNG_THREAD_UNSAFE_OK)
 #if !defined(PNG_1_0_X)
         (png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_FILTER_SUB)? "MMX" :
 #endif
@@ -5119,7 +5119,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
 "x86");
          break;
       case 2: sprintf(filnm, "up-%s",
-#ifdef PNG_ASSEMBLER_CODE_SUPPORTED
+#ifdef PNG_MMX_CODE_SUPPORTED
 #if !defined(PNG_1_0_X)
         (png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_FILTER_UP)? "MMX" :
 #endif
@@ -5127,7 +5127,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
  "x86");
          break;
       case 3: sprintf(filnm, "avg-%s",
-#if defined(PNG_ASSEMBLER_CODE_SUPPORTED) && defined(PNG_THREAD_UNSAFE_OK)
+#if defined(PNG_MMX_CODE_SUPPORTED) && defined(PNG_THREAD_UNSAFE_OK)
 #if !defined(PNG_1_0_X)
         (png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_FILTER_AVG)? "MMX" :
 #endif
@@ -5135,7 +5135,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
  "x86");
          break;
       case 4: sprintf(filnm, "Paeth-%s",
-#if defined(PNG_ASSEMBLER_CODE_SUPPORTED) && defined(PNG_THREAD_UNSAFE_OK)
+#if defined(PNG_MMX_CODE_SUPPORTED) && defined(PNG_THREAD_UNSAFE_OK)
 #if !defined(PNG_1_0_X)
         (png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_FILTER_PAETH)? "MMX":
 #endif
@@ -5158,7 +5158,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
          break;
 
       case PNG_FILTER_VALUE_SUB:
-#if defined(PNG_ASSEMBLER_CODE_SUPPORTED) && defined(PNG_THREAD_UNSAFE_OK)
+#if defined(PNG_MMX_CODE_SUPPORTED) && defined(PNG_THREAD_UNSAFE_OK)
 #if !defined(PNG_1_0_X)
          if ((png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_FILTER_SUB) &&
              (row_info->pixel_depth >= png_ptr->mmx_bitdepth_threshold) &&
@@ -5170,7 +5170,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
             png_read_filter_row_mmx_sub(row_info, row);
          }
          else
-#endif /* PNG_ASSEMBLER_CODE_SUPPORTED */
+#endif /* PNG_MMX_CODE_SUPPORTED */
          {
             png_uint_32 i;
             png_uint_32 istop = row_info->rowbytes;
@@ -5187,7 +5187,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
          break;
 
       case PNG_FILTER_VALUE_UP:
-#if defined(PNG_ASSEMBLER_CODE_SUPPORTED)
+#if defined(PNG_MMX_CODE_SUPPORTED)
 #if !defined(PNG_1_0_X)
          if ((png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_FILTER_UP) &&
              (row_info->pixel_depth >= png_ptr->mmx_bitdepth_threshold) &&
@@ -5199,7 +5199,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
             png_read_filter_row_mmx_up(row_info, row, prev_row);
          }
           else
-#endif /* PNG_ASSEMBLER_CODE_SUPPORTED */
+#endif /* PNG_MMX_CODE_SUPPORTED */
          {
             png_uint_32 i;
             png_uint_32 istop = row_info->rowbytes;
@@ -5215,7 +5215,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
          break;
 
       case PNG_FILTER_VALUE_AVG:
-#if defined(PNG_ASSEMBLER_CODE_SUPPORTED) && defined(PNG_THREAD_UNSAFE_OK)
+#if defined(PNG_MMX_CODE_SUPPORTED) && defined(PNG_THREAD_UNSAFE_OK)
 #if !defined(PNG_1_0_X)
          if ((png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_FILTER_AVG) &&
              (row_info->pixel_depth >= png_ptr->mmx_bitdepth_threshold) &&
@@ -5227,7 +5227,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
             png_read_filter_row_mmx_avg(row_info, row, prev_row);
          }
          else
-#endif /* PNG_ASSEMBLER_CODE_SUPPORTED */
+#endif /* PNG_MMX_CODE_SUPPORTED */
          {
             png_uint_32 i;
             png_bytep rp = row;
@@ -5253,7 +5253,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
          break;
 
       case PNG_FILTER_VALUE_PAETH:
-#if defined(PNG_ASSEMBLER_CODE_SUPPORTED) && defined(PNG_THREAD_UNSAFE_OK)
+#if defined(PNG_MMX_CODE_SUPPORTED) && defined(PNG_THREAD_UNSAFE_OK)
 #if !defined(PNG_1_0_X)
          if ((png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_FILTER_PAETH) &&
              (row_info->pixel_depth >= png_ptr->mmx_bitdepth_threshold) &&
@@ -5265,7 +5265,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
             png_read_filter_row_mmx_paeth(row_info, row, prev_row);
          }
          else
-#endif /* PNG_ASSEMBLER_CODE_SUPPORTED */
+#endif /* PNG_MMX_CODE_SUPPORTED */
          {
             png_uint_32 i;
             png_bytep rp = row;
@@ -5326,7 +5326,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
    }
 }
 
-#endif /* PNG_HAVE_ASSEMBLER_READ_FILTER_ROW */
+#endif /* PNG_HAVE_MMX_READ_FILTER_ROW */
 
 
 /*===========================================================================*/

pngget.c

@@ -829,19 +829,24 @@ png_get_compression_buffer_size(png_structp png_ptr)
 }
 #endif
 
-#ifndef PNG_1_0_X
 #ifdef PNG_ASSEMBLER_CODE_SUPPORTED
+#ifndef PNG_1_0_X
 /* this function was added to libpng 1.2.0 and should exist by default */
 png_uint_32 PNGAPI
 png_get_asm_flags (png_structp png_ptr)
 {
+#ifdef PNG_MMX_CODE_SUPPORTED
     return (png_uint_32)(png_ptr? png_ptr->asm_flags : 0L);
+#else
+    return (png_ptr? 0L: 0L);
+#endif
 }
 
 /* this function was added to libpng 1.2.0 and should exist by default */
 png_uint_32 PNGAPI
 png_get_asm_flagmask (int flag_select)
 {
+#ifdef PNG_MMX_CODE_SUPPORTED
     png_uint_32 settable_asm_flags = 0;
 
     if (flag_select & PNG_SELECT_READ)
@@ -862,16 +867,18 @@ png_get_asm_flagmask (int flag_select)
 #endif /* 0 */
 
     return settable_asm_flags;  /* _theoretically_ settable capabilities only */
+#else
+    return (0L);
+#endif /* PNG_MMX_CODE_SUPPORTED */
 }
-#endif /* PNG_ASSEMBLER_CODE_SUPPORTED */
 
 
-#if defined(PNG_ASSEMBLER_CODE_SUPPORTED)
     /* GRR:  could add this:   && defined(PNG_MMX_CODE_SUPPORTED) */
 /* this function was added to libpng 1.2.0 */
 png_uint_32 PNGAPI
 png_get_mmx_flagmask (int flag_select, int *compilerID)
 {
+#if defined(PNG_MMX_CODE_SUPPORTED)
     png_uint_32 settable_mmx_flags = 0;
 
     if (flag_select & PNG_SELECT_READ)
@@ -902,23 +909,34 @@ png_get_mmx_flagmask (int flag_select, int *compilerID)
     }
 
     return settable_mmx_flags;  /* _theoretically_ settable capabilities only */
+#else
+    return (0L);
+#endif /* ?PNG_MMX_CODE_SUPPORTED */
 }
 
 /* this function was added to libpng 1.2.0 */
 png_byte PNGAPI
 png_get_mmx_bitdepth_threshold (png_structp png_ptr)
 {
+#if defined(PNG_MMX_CODE_SUPPORTED)
     return (png_byte)(png_ptr? png_ptr->mmx_bitdepth_threshold : 0);
+#else
+    return (png_ptr? 0: 0);
+#endif /* ?PNG_MMX_CODE_SUPPORTED */
 }
 
 /* this function was added to libpng 1.2.0 */
 png_uint_32 PNGAPI
 png_get_mmx_rowbytes_threshold (png_structp png_ptr)
 {
+#if defined(PNG_MMX_CODE_SUPPORTED)
     return (png_uint_32)(png_ptr? png_ptr->mmx_rowbytes_threshold : 0L);
+#else
+    return (png_ptr? 0L: 0L);
+#endif /* ?PNG_MMX_CODE_SUPPORTED */
 }
-#endif /* ?PNG_ASSEMBLER_CODE_SUPPORTED */
 #endif /* ?PNG_1_0_X */
+#endif /* ?PNG_ASSEMBLER_CODE_SUPPORTED */
 
 #ifdef PNG_SET_USER_LIMITS_SUPPORTED
 /* these functions were added to libpng 1.2.6 */

pngread.c

@@ -56,7 +56,7 @@ png_create_read_struct_2(png_const_charp user_png_ver, png_voidp error_ptr,
       return (NULL);
 
 #if !defined(PNG_1_0_X)
-#ifdef PNG_ASSEMBLER_CODE_SUPPORTED
+#ifdef PNG_MMX_CODE_SUPPORTED
    png_init_mmx_flags(png_ptr);   /* 1.2.0 addition */
 #endif
 #endif /* PNG_1_0_X */

pngrutil.c

@@ -2249,7 +2249,7 @@ png_check_chunk_name(png_structp png_ptr, png_bytep chunk_name)
    a zero indicates the pixel is to be skipped.  This is in addition
    to any alpha or transparency value associated with the pixel.  If
    you want all pixels to be combined, pass 0xff (255) in mask.  */
-#ifndef PNG_HAVE_ASSEMBLER_COMBINE_ROW
+#ifndef PNG_HAVE_MMX_COMBINE_ROW
 void /* PRIVATE */
 png_combine_row(png_structp png_ptr, png_bytep row, int mask)
 {
@@ -2450,10 +2450,10 @@ png_combine_row(png_structp png_ptr, png_bytep row, int mask)
       }
    }
 }
-#endif /* !PNG_HAVE_ASSEMBLER_COMBINE_ROW */
+#endif /* !PNG_HAVE_MMX_COMBINE_ROW */
 
 #ifdef PNG_READ_INTERLACING_SUPPORTED
-#ifndef PNG_HAVE_ASSEMBLER_READ_INTERLACE   /* else in pngvcrd.c, pnggccrd.c */
+#ifndef PNG_HAVE_MMX_READ_INTERLACE   /* else in pngvcrd.c, pnggccrd.c */
 /* OLD pre-1.0.9 interface:
 void png_do_read_interlace(png_row_infop row_info, png_bytep row, int pass,
    png_uint_32 transformations)
@@ -2679,10 +2679,10 @@ png_do_read_interlace(png_structp png_ptr)
       return;
 #endif
 }
-#endif /* !PNG_HAVE_ASSEMBLER_READ_INTERLACE */
+#endif /* !PNG_HAVE_MMX_READ_INTERLACE */
 #endif /* PNG_READ_INTERLACING_SUPPORTED */
 
-#ifndef PNG_HAVE_ASSEMBLER_READ_FILTER_ROW
+#ifndef PNG_HAVE_MMX_READ_FILTER_ROW
 void /* PRIVATE */
 png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep row,
    png_bytep prev_row, int filter)
@@ -2805,7 +2805,7 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep row,
          break;
    }
 }
-#endif /* !PNG_HAVE_ASSEMBLER_READ_FILTER_ROW */
+#endif /* !PNG_HAVE_MMX_READ_FILTER_ROW */
 
 void /* PRIVATE */
 png_read_finish_row(png_structp png_ptr)

pngset.c

@@ -1191,11 +1191,13 @@ png_set_invalid(png_structp png_ptr, png_infop info_ptr, int mask)
 void PNGAPI
 png_set_asm_flags (png_structp png_ptr, png_uint_32 asm_flags)
 {
+#ifdef PNG_MMX_CODE_SUPPORTED
     png_uint_32 settable_asm_flags;
     png_uint_32 settable_mmx_flags;
-
+#endif
     if (png_ptr == NULL)
        return;
+#ifdef PNG_MMX_CODE_SUPPORTED
 
     settable_mmx_flags =
 #ifdef PNG_HAVE_ASSEMBLER_COMBINE_ROW
@@ -1229,10 +1231,9 @@ png_set_asm_flags (png_structp png_ptr, png_uint_32 asm_flags)
 
     png_ptr->asm_flags &= ~settable_asm_flags;               /* zero them */
     png_ptr->asm_flags |= (asm_flags & settable_asm_flags);  /* set them */
+#endif /* ?PNG_MMX_CODE_SUPPORTED */
 }
-#endif /* ?PNG_ASSEMBLER_CODE_SUPPORTED */
 
-#ifdef PNG_ASSEMBLER_CODE_SUPPORTED
 /* this function was added to libpng 1.2.0 */
 void PNGAPI
 png_set_mmx_thresholds (png_structp png_ptr,
@@ -1241,8 +1242,10 @@ png_set_mmx_thresholds (png_structp png_ptr,
 {
     if (png_ptr == NULL)
        return;
+#ifdef PNG_MMX_CODE_SUPPORTED
     png_ptr->mmx_bitdepth_threshold = mmx_bitdepth_threshold;
     png_ptr->mmx_rowbytes_threshold = mmx_rowbytes_threshold;
+#endif /* ?PNG_MMX_CODE_SUPPORTED */
 }
 #endif /* ?PNG_ASSEMBLER_CODE_SUPPORTED */
 

pngtest.c

@@ -1549,4 +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_14 your_png_h_is_not_version_1_2_14;
+typedef version_1_2_15beta6 your_png_h_is_not_version_1_2_15beta6;

pngwrite.c

@@ -461,8 +461,10 @@ png_create_write_struct_2(png_const_charp user_png_ver, png_voidp error_ptr,
 
 #if !defined(PNG_1_0_X)
 #ifdef PNG_ASSEMBLER_CODE_SUPPORTED
+#ifdef PNG_MMX_CODE_SUPPORTED
    png_init_mmx_flags(png_ptr);   /* 1.2.0 addition */
 #endif
+#endif
 #endif /* PNG_1_0_X */
 
    /* added at libpng-1.2.6 */
@@ -671,8 +673,10 @@ png_write_init_3(png_structpp ptr_ptr, png_const_charp user_png_ver,
 
 #if !defined(PNG_1_0_X)
 #ifdef PNG_ASSEMBLER_CODE_SUPPORTED
+#ifdef PNG_MMX_CODE_SUPPORTED
    png_init_mmx_flags(png_ptr);   /* 1.2.0 addition */
 #endif
+#endif
 #endif /* PNG_1_0_X */
 
 #ifdef PNG_SETJMP_SUPPORTED

pngwutil.c

@@ -757,8 +757,11 @@ png_write_iCCP(png_structp png_ptr, png_charp name, int compression_type,
       profile_len = 0;
 
    if (profile_len > 3)
-      embedded_profile_len = ((*(profile  ))<<24) | ((*(profile+1))<<16) |
-          ((*(profile+2))<< 8) | ((*(profile+3))    );
+      embedded_profile_len =
+          ((*( (png_bytep)profile  ))<<24) |
+          ((*( (png_bytep)profile+1))<<16) |
+          ((*( (png_bytep)profile+2))<< 8) |
+          ((*( (png_bytep)profile+3))    );
 
    if (profile_len < embedded_profile_len)
      {

scripts/CMakeLists.txt

@@ -0,0 +1,193 @@
+project(PNG)
+
+set(PNGLIB_MAJOR 1)
+set(PNGLIB_MINOR 2)
+set(PNGLIB_RELEASE 15)
+set(PNGLIB_NAME libpng${PNGLIB_MAJOR}${PNGLIB_MINOR})
+set(PNGLIB_VERSION ${PNGLIB_MAJOR}.${PNGLIB_MINOR}.${PNGLIB_RELEASE})
+
+# needed packages
+find_package(ZLIB REQUIRED)
+if(NOT WIN32)
+ find_library(M_LIBRARY
+     NAMES m
+     PATHS /usr/lib /usr/local/lib
+ )
+ if(NOT M_LIBRARY)
+   message(STATUS "math library 'libm' not found - floating point support disabled")
+ endif(NOT M_LIBRARY)
+else(NOT WIN32)
+ # not needed on windows
+ set(M_LIBRARY "")
+endif(NOT WIN32)
+
+
+# COMMAND LINE OPTIONS
+option(PNG_SHARED "Build shared lib" YES)
+option(PNG_TESTS  "Build pngtest" YES)
+option(PNG_NO_CONSOLE_IO "FIXME" YES)
+option(PNG_NO_STDIO      "FIXME" YES)
+option(PNG_DEBUG         "Build with debug output" YES)
+option(PNGARG            "FIXME" YES)
+#TODO:
+# PNG_CONSOLE_IO_SUPPORTED
+
+# maybe needs improving, but currently I don't know when we can enable what :)
+set(png_asm_tmp "OFF")
+if(NOT WIN32)
+ find_program(uname_executable NAMES uname PATHS /bin /usr/bin /usr/local/bin)
+ if(uname_executable)
+   EXEC_PROGRAM(${uname_executable} ARGS --machine OUTPUT_VARIABLE uname_output)
+   if("uname_output" MATCHES "^.*i[1-9]86.*$")
+      set(png_asm_tmp "ON")
+   else("uname_output" MATCHES "^.*i[1-9]86.*$")
+      set(png_asm_tmp "OFF")
+   endif("uname_output" MATCHES "^.*i[1-9]86.*$")
+ endif(uname_executable)
+endif(NOT WIN32)
+
+option(PNG_MMX "Use MMX assembler code (x86 only)" ${png_asm_tmp})
+
+# SET LIBNAME
+# msvc does not append 'lib' - do it here to have consistent name
+if(MSVC)
+ set(PNG_LIB_NAME lib)
+endif(MSVC)
+set(PNG_LIB_NAME ${PNG_LIB_NAME}png${PNGLIB_MAJOR}${PNGLIB_MINOR})
+
+# to distinguish between debug and release lib
+set(CMAKE_DEBUG_POSTFIX "d")
+
+# append _static to static lib
+if(NOT PNG_SHARED)
+ set(PNG_LIB_NAME ${PNG_LIB_NAME}_static)
+endif(NOT PNG_SHARED)
+
+
+# OUR SOURCES
+set(libpng_sources
+ png.h
+ pngconf.h
+ png.c
+ pngerror.c
+ pngget.c
+ pngmem.c
+ pngpread.c
+ pngread.c
+ pngrio.c
+ pngrtran.c
+ pngrutil.c
+ pngset.c
+ pngtrans.c
+ pngwio.c
+ pngwrite.c
+ pngwtran.c
+ pngwutil.c
+)
+set(pngtest_sources
+       pngtest.c
+)
+
+
+# SOME NEEDED DEFINITIONS
+add_definitions(-DZLIB_DLL)
+
+if(MSVC)
+ add_definitions(-DPNG_USE_PNGVCRD -DPNG_NO_MODULEDEF -D_CRT_SECURE_NO_DEPRECATE)
+ set(libpng_sources ${libpng_sources}
+         pngvcrd.c
+ )
+else(MSVC)
+ add_definitions(-DPNG_USE_PNGGCCRD)
+ set(libpng_sources ${libpng_sources}
+         pnggccrd.c
+ )
+endif(MSVC)
+
+if(NOT MSVC)
+ if(NOT PNG_MMX)
+   add_definitions(-DLIBPNG_NO_MMX)
+ endif(NOT PNG_MMX)
+else(NOT MSVC)
+ # maybe add this to pngconf.h ?
+ add_definitions(-DPNG_MMX_CODE_SUPPORTED)
+endif(NOT MSVC)
+
+
+if(PNG_CONSOLE_IO_SUPPORTED)
+ add_definitions(-DPNG_CONSOLE_IO_SUPPORTED)
+endif(PNG_CONSOLE_IO_SUPPORTED)
+
+if(PNG_NO_CONSOLE_IO)
+ add_definitions(-DPNG_NO_CONSOLE_IO)
+endif(PNG_NO_CONSOLE_IO)
+
+if(PNG_NO_STDIO)
+ add_definitions(-DPNG_NO_STDIO)
+endif(PNG_NO_STDIO)
+
+if(PNG_DEBUG)
+ add_definitions(-DPNG_DEBUG)
+endif(PNG_DEBUG)
+
+if(NOT M_LIBRARY)
+ add_definitions(-DPNG_NO_FLOATING_POINT_SUPPORTED)
+endif(NOT M_LIBRARY)
+
+# NOW BUILD OUR TARGET
+include_directories(${PNG_SOURCE_DIR} ${ZLIB_INCLUDE_DIR})
+
+if(PNG_SHARED)
+ add_library(${PNG_LIB_NAME} SHARED ${libpng_sources})
+else(PNG_SHARED)
+ add_library(STATIC ${libpng_sources})
+endif(PNG_SHARED)
+
+target_link_libraries(${PNG_LIB_NAME} ${ZLIB_LIBRARY} ${M_LIBRARY})
+if(PNG_SHARED AND WIN32)
+ set_target_properties(${PNG_LIB_NAME} PROPERTIES DEFINE_SYMBOL PNG_BUILD_DLL)
+endif(PNG_SHARED AND WIN32)
+
+if(PNG_TESTS)
+# does not work with msvc due to png_lib_ver issue
+ add_executable(pngtest ${pngtest_sources})
+ target_link_libraries(pngtest ${PNG_LIB_NAME})
+#  add_test(pngtest ${PNG_SOURCE_DIR}/pngtest.png)
+endif(PNG_TESTS)
+
+
+# CREATE PKGCONFIG FILES
+# we use the same files like ./configure, so we have to set its vars
+set(prefix      ${CMAKE_INSTALL_PREFIX}/bin)
+set(exec_prefix ${CMAKE_INSTALL_PREFIX}/bin)
+set(libdir      ${CMAKE_INSTALL_PREFIX}/lib)
+set(includedir  ${CMAKE_INSTALL_PREFIX}/include)
+
+configure_file(${PNG_SOURCE_DIR}/scripts/libpng.pc.in ${PNG_BINARY_DIR}/libpng.pc)
+configure_file(${PNG_SOURCE_DIR}/scripts/libpng-config.in ${PNG_BINARY_DIR}/libpng-config)
+configure_file(${PNG_SOURCE_DIR}/scripts/libpng.pc.in ${PNG_BINARY_DIR}/${PNGLIB_NAME}.pc)
+configure_file(${PNG_SOURCE_DIR}/scripts/libpng-config.in ${PNG_BINARY_DIR}/${PNGLIB_NAME}-config)
+
+# INSTALL
+install_targets(/lib ${PNG_LIB_NAME})
+install(FILES png.h pngconf.h                 DESTINATION include)
+install(FILES png.h pngconf.h                 DESTINATION include/${PNGLIB_NAME})
+install(FILES libpng.3 libpngpf.3             DESTINATION man/man3)
+install(FILES ${PNG_BINARY_DIR}/libpng.pc     DESTINATION lib/pkgconfig)
+install(FILES ${PNG_BINARY_DIR}/libpng-config DESTINATION bin)
+install(FILES ${PNG_BINARY_DIR}/${PNGLIB_NAME}.pc     DESTINATION lib/pkgconfig)
+install(FILES ${PNG_BINARY_DIR}/${PNGLIB_NAME}-config DESTINATION bin)
+
+# what's with libpng.txt and all the extra files?
+
+
+# UNINSTALL
+# do we need this?
+
+
+# DIST
+# do we need this?
+
+# to create msvc import lib for mingw compiled shared lib
+# pexports libpng.dll > libpng.def
+# lib /def:libpng.def /machine:x86

scripts/libpng-config-head.in

@@ -8,7 +8,7 @@
 
 # Modeled after libxml-config.
 
-version=1.2.14
+version=1.2.15beta6
 prefix=""
 libdir=""
 libs=""

scripts/libpng-config.in

@@ -12,14 +12,14 @@ version="@PNGLIB_VERSION@"
 prefix="@prefix@"
 exec_prefix="@exec_prefix@"
 libdir="@libdir@"
-includedir="@includedir@/libpng@PNGLIB_MAJOR@"
-libs="-lpng@PNGLIB_MAJOR@"
-all_libs="-lpng@PNGLIB_MAJOR@ -lz -lm"
+includedir="@includedir@/libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@"
+libs="-lpng@PNGLIB_MAJOR@@PNGLIB_MINOR@"
+all_libs="-lpng@PNGLIB_MAJOR@@PNGLIB_MINOR@ -lz -lm"
 I_opts="-I${includedir}"
 L_opts="-L${libdir}"
 R_opts=""
 cppflags=""
-ccopts=""
+ccopts="@LIBPNG_NO_MMX@"
 ldopts=""
 
 usage()

scripts/libpng.pc-configure.in

@@ -0,0 +1,10 @@
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@/libpng12
+
+Name: libpng
+Description: Loads and saves PNG files
+Version: 1.2.15beta6
+Libs: -L${libdir} -lpng12
+Cflags: -I${includedir} @LIBPNG_NO_MMX@

scripts/libpng.pc.in

@@ -5,6 +5,6 @@ includedir=@includedir@/libpng12
 
 Name: libpng
 Description: Loads and saves PNG files
-Version: 1.2.14
+Version: 1.2.15beta6
 Libs: -L${libdir} -lpng12
 Cflags: -I${includedir}

scripts/makefile.32sunu

@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.14
+PNGMIN = 1.2.15beta6
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.64sunu

@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.14
+PNGMIN = 1.2.15beta6
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.aix

@@ -20,7 +20,7 @@ LN_SF = ln -f -s
 
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.14
+PNGMIN = 1.2.15beta6
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 prefix=/usr/local

scripts/makefile.beos

@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.14
+PNGMIN = 1.2.15beta6
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.cygwin

@@ -80,7 +80,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
 LIBNAME = libpng12
 PNGMAJ = 0
 CYGDLL = 12
-PNGMIN = 1.2.14
+PNGMIN = 1.2.15beta6
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 SHAREDLIB=cygpng$(CYGDLL).dll

scripts/makefile.darwin

@@ -19,7 +19,7 @@ ZLIBINC=../zlib
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.14
+PNGMIN = 1.2.15beta6
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.dec

@@ -5,7 +5,7 @@
 
 # Library name:
 PNGMAJ = 0
-PNGMIN = 1.2.14
+PNGMIN = 1.2.15beta6
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng12
 

scripts/makefile.elf

@@ -12,7 +12,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.14
+PNGMIN = 1.2.15beta6
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.freebsd

@@ -26,7 +26,7 @@ DPADD+=         ${LIBM} ${LIBZ}
 
 CFLAGS+= -I. -DPNG_USE_PNGGCCRD
 .if (${MACHINE_ARCH} != "i386")
-CFLAGS+= -DPNG_NO_ASSEMBLER_CODE
+CFLAGS+= -DPNG_NO_MMX_CODE
 .endif
 
 SRCS=	png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \

scripts/makefile.gcmmx

@@ -16,7 +16,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.14
+PNGMIN = 1.2.15beta6
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.hp64

@@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.14
+PNGMIN = 1.2.15beta6
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.hpgcc

@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.14
+PNGMIN = 1.2.15beta6
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.hpux

@@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.14
+PNGMIN = 1.2.15beta6
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.linux

@@ -6,7 +6,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.14
+PNGMIN = 1.2.15beta6
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.mingw

@@ -76,7 +76,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
 LIBNAME = libpng12
 PNGMAJ = 0
 MINGDLL = 12
-PNGMIN = 1.2.14
+PNGMIN = 1.2.15beta6
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 SHAREDLIB=libpng$(MINGDLL).dll

scripts/makefile.ne12bsd

@@ -13,7 +13,7 @@ INCSDIR=${LOCALBASE}/include/libpng12
 
 LIB=	png12
 SHLIB_MAJOR=	0
-SHLIB_MINOR=	1.2.14
+SHLIB_MINOR=	1.2.15beta6
 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
@@ -27,7 +27,7 @@ CPPFLAGS+=-I${.CURDIR} -DPNG_USE_PNGGCCRD
 #   CPPFLAGS+=-DPNG_THREAD_UNSAFE_OK
 #   MKLINT= no
 # .else
-    CPPFLAGS+=-DPNG_NO_ASSEMBLER_CODE
+    CPPFLAGS+=-DPNG_NO_MMX_CODE
 # .endif
 
 CLEANFILES+=pngtest.o pngtest

scripts/makefile.netbsd

@@ -13,7 +13,7 @@ INCSDIR=${LOCALBASE}/include/libpng
 
 LIB=	png
 SHLIB_MAJOR=	3
-SHLIB_MINOR=	1.2.14
+SHLIB_MINOR=	1.2.15beta6
 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
@@ -27,7 +27,7 @@ CPPFLAGS+=-I${.CURDIR} -DPNG_USE_PNGGCCRD
 #   CPPFLAGS+=-DPNG_THREAD_UNSAFE_OK
 #   MKLINT= no
 # .else
-    CPPFLAGS+=-DPNG_NO_ASSEMBLER_CODE
+    CPPFLAGS+=-DPNG_NO_MMX_CODE
 # .endif
 
 CLEANFILES+=pngtest.o pngtest

scripts/makefile.openbsd

@@ -7,7 +7,7 @@ LIBDIR=	${PREFIX}/lib
 MANDIR= ${PREFIX}/man/cat
 
 SHLIB_MAJOR=	0
-SHLIB_MINOR=	1.2.14
+SHLIB_MINOR=	1.2.15beta6
 
 LIB=	png
 SRCS=	png.c pngerror.c pnggccrd.c pngget.c pngmem.c pngpread.c \
@@ -17,7 +17,7 @@ SRCS=	png.c pngerror.c pnggccrd.c pngget.c pngmem.c pngpread.c \
 HDRS=	png.h pngconf.h
 
 CFLAGS+= -Wall
-CPPFLAGS+= -I${.CURDIR} -DPNG_NO_ASSEMBLER_CODE -DPNG_USE_PNGGCCRD
+CPPFLAGS+= -I${.CURDIR} -DPNG_NO_MMX_CODE -DPNG_USE_PNGGCCRD
 
 NOPROFILE= Yes
 

scripts/makefile.sco

@@ -9,7 +9,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.14
+PNGMIN = 1.2.15beta6
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.sggcc

@@ -6,7 +6,7 @@
 # Library name:
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.14
+PNGMIN = 1.2.15beta6
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:

scripts/makefile.sgi

@@ -6,7 +6,7 @@
 # Library name:
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.14
+PNGMIN = 1.2.15beta6
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
@@ -47,7 +47,7 @@ WARNMORE=-fullwarn
 # Note: -KPIC is the default anyhow
 #CFLAGS= $(ABI) -I$(ZLIBINC) -O $(WARNMORE) -KPIC -DPNG_USE_PNGGCCRD # -g -DPNG_DEBUG=5
 CFLAGS=$(ABI) -I$(ZLIBINC) -O $(WARNMORE) -DPNG_USE_PNGGCCRD \
-  -DPNG_NO_ASSEMBLER_CODE
+  -DPNG_NO_MMX_CODE
 LDFLAGS_A=$(ABI) -L. -L$(ZLIBLIB) -lpng12 -lz -lm
 LDFLAGS=$(ABI) -L. -L$(ZLIBLIB) -lpng -lz -lm
 LDSHARED=cc $(ABI) -shared -soname $(LIBSOMAJ) \
@@ -96,7 +96,7 @@ libpng-config:
 	( cat scripts/libpng-config-head.in; \
 	echo prefix=\"$(prefix)\"; \
 	echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
-	echo cppflags=\"-DPNG_USE_PNGGCCRD -DPNG_NO_ASSEMBLER_CODE\"; \
+	echo cppflags=\"-DPNG_USE_PNGGCCRD -DPNG_NO_MMX_CODE\"; \
 	echo ccopts=\"$(ABI)\"; \
 	echo ldopts=\"$(ABI)\"; \
 	echo L_opts=\"-L$(LIBPATH)\"; \

scripts/makefile.so9

@@ -8,7 +8,7 @@
 
 # Library name:
 PNGMAJ = 0
-PNGMIN = 1.2.14
+PNGMIN = 1.2.15beta6
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng12
 

scripts/makefile.solaris

@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.14
+PNGMIN = 1.2.15beta6
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Shared library names:
@@ -91,7 +91,7 @@ libpng-config:
 	( cat scripts/libpng-config-head.in; \
 	echo prefix=\"$(prefix)\"; \
 	echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
-	echo cppflags=\"-DPNG_USE_PNGGCCRD -DPNG_NO_ASSEMBLER_CODE\"; \
+	echo cppflags=\"-DPNG_USE_PNGGCCRD -DPNG_NO_MMX_CODE\"; \
 	echo L_opts=\"-L$(LIBPATH)\"; \
 	echo R_opts=\"-R$(LIBPATH)\"; \
 	echo libs=\"-lpng12 -lz -lm\"; \

scripts/pngos2.def

@@ -2,7 +2,7 @@
 ; PNG.LIB module definition file for OS/2
 ;----------------------------------------
 
-; Version 1.2.14
+; Version 1.2.15beta6
 
 LIBRARY		PNG
 DESCRIPTION	"PNG image compression library for OS/2"

scripts/pngw32.def

@@ -5,7 +5,7 @@
 LIBRARY
 
 EXPORTS
-;Version 1.2.14
+;Version 1.2.15beta6
   png_build_grayscale_palette  @1
   png_check_sig        @2
   png_chunk_error      @3