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[master] Imported from libpng-1.6.17.tar

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This commit is contained in:
Glenn Randers-Pehrson
2015-03-26 08:06:25 -05:00
parent 070a616b82
commit 2b667e4923
54 changed files with 1495 additions and 699 deletions
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10
scripts/README.txt
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@@ -1,9 +1,9 @@
Makefiles for libpng version 1.6.16 - December 22, 2014
Makefiles for libpng version 1.6.17 - March 26, 2015
pnglibconf.h.prebuilt => Stores configuration settings
makefile.linux => Linux/ELF makefile
(gcc, creates libpng16.so.16.1.6.16)
(gcc, creates libpng16.so.16.1.6.17)
makefile.gcc => Generic makefile (gcc, creates static libpng.a)
makefile.knr => Archaic UNIX Makefile that converts files with
ansi2knr (Requires ansi2knr.c from
@@ -33,12 +33,12 @@ pnglibconf.h.prebuilt => Stores configuration settings
makefile.os2 => OS/2 Makefile (gcc and emx, requires libpng.def)
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
makefile.sggcc => Silicon Graphics (gcc,
creates libpng16.so.16.1.6.16)
creates libpng16.so.16.1.6.17)
makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib)
makefile.solaris => Solaris 2.X makefile (gcc,
creates libpng16.so.16.1.6.16)
creates libpng16.so.16.1.6.17)
makefile.so9 => Solaris 9 makefile (gcc,
creates libpng16.so.16.1.6.16)
creates libpng16.so.16.1.6.17)
makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
makefile.sunos => Sun makefile
makefile.32sunu => Sun Ultra 32-bit makefile

2
scripts/def.c
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@@ -21,7 +21,7 @@ PNG_DFN "OS2 DESCRIPTION "PNG image compression library""
PNG_DFN "OS2 CODE PRELOAD MOVEABLE DISCARDABLE"
PNG_DFN ""
PNG_DFN "EXPORTS"
PNG_DFN ";Version 1.6.16"
PNG_DFN ";Version 1.6.17"
#define PNG_EXPORTA(ordinal, type, name, args, attributes)\
PNG_DFN "@" SYMBOL_PREFIX "@@" name "@"

2
scripts/dfn.awk
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@@ -17,7 +17,7 @@
BEGIN{
out="/dev/null" # as a flag
out_count=0 # count of output lines
err=0 # set if an error occured
err=0 # set if an error occurred
sort=0 # sort the output
array[""]=""
}

2
scripts/libpng-config-head.in
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@@ -11,7 +11,7 @@
# Modeled after libxml-config.
version=1.6.16
version=1.6.17
prefix=""
libdir=""
libs=""

2
scripts/libpng.pc.in
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@@ -5,6 +5,6 @@ includedir=@includedir@/libpng16
Name: libpng
Description: Loads and saves PNG files
Version: 1.6.16
Version: 1.6.17
Libs: -L${libdir} -lpng16
Cflags: -I${includedir}

2
scripts/makefile.cegcc
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@@ -23,7 +23,7 @@
VERMAJ = 1
VERMIN = 6
VERMIC = 16
VERMIC = 17
VER = $(VERMAJ).$(VERMIN).$(VERMIC)
NAME = libpng
PACKAGE = $(NAME)-$(VER)

2
scripts/makefile.linux
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@@ -10,7 +10,7 @@
# Library name:
LIBNAME = libpng16
PNGMAJ = 16
RELEASE = 16
RELEASE = 17
# Shared library names:
LIBSO=$(LIBNAME).so

2
scripts/makefile.msys
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@@ -18,7 +18,7 @@ exec_prefix=$(prefix)
# Library name:
LIBNAME = libpng16
PNGMAJ = 16
RELEASE = 16
RELEASE = 17
# Shared library names:
LIBSO=$(LIBNAME).dll

2
scripts/makefile.ne12bsd
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@@ -17,7 +17,7 @@ INCSDIR=${LOCALBASE}/include/libpng16
LIB= png16
SHLIB_MAJOR= 0
SHLIB_MINOR= 1.6.16
SHLIB_MINOR= 1.6.17
SRCS= 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

2
scripts/makefile.netbsd
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@@ -17,7 +17,7 @@ INCSDIR=${LOCALBASE}/include
LIB= png
SHLIB_MAJOR= 16
SHLIB_MINOR= 1.6.16
SHLIB_MINOR= 1.6.17
SRCS= 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

2
scripts/makefile.openbsd
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@@ -11,7 +11,7 @@ LIBDIR= ${PREFIX}/lib
MANDIR= ${PREFIX}/man/cat
SHLIB_MAJOR= 16
SHLIB_MINOR= 1.6.16
SHLIB_MINOR= 1.6.17
LIB= png
SRCS= png.c pngerror.c pngget.c pngmem.c pngpread.c \

3
scripts/makefile.std
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@@ -106,7 +106,8 @@ install: libpng.a pnglibconf.h
chmod 644 $(DESTDIR)$(LIBPATH)/libpng.a
clean:
$(RM_F) *.o libpng.a pngtest pngout.png pnglibconf.*
$(RM_F) *.o libpng.a pngtest pngout.png pnglibconf.h pnglibconf.c \
pnglibconf.out
DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
writelock:

62
scripts/pnglibconf.dfa
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@@ -350,36 +350,15 @@ option USER_MEM
option IO_STATE
# This is only for PowerPC big-endian and 680x0 systems
# some testing, not enabled by default.
# NO LONGER USED
#option READ_BIG_ENDIAN disabled
# Allow users to control limits on what the READ code will
# read:
# Added at libpng-1.2.43; adds limit fields to png_struct,
# allows some usages of these fields
option USER_LIMITS
# Added at libpng-1.2.6; adds setting APIs, allows additional
# usage of this field (UTSL)
option SET_USER_LIMITS requires USER_LIMITS
# Feature added at libpng-1.4.0, this flag added at 1.4.1
option SET_USER_LIMITS enables SET_CHUNK_CACHE_LIMIT
# Feature added at libpng-1.4.1, this flag added at 1.4.1
option SET_USER_LIMITS enables SET_CHUNK_MALLOC_LIMIT
# Libpng limits.
# Libpng limits: limit the size of images and data on read.
#
# If these settings are *not* set libpng will not limit the size of
# images or the size of data in ancilliary chunks. This does lead to
# security issues if PNG files come from untrusted sources. Settings have the
# If this option is disabled all the limit checking code will be disabled:
option USER_LIMITS requires READ
# The default settings given below for the limits mean that libpng will
# limit the size of images or the size of data in ancilliary chunks to less
# than the specification or implementation limits. Settings have the
# following interpretations:
#
# USER_WIDTH_MAX: maximum width of an image that will be read
@@ -388,18 +367,18 @@ option SET_USER_LIMITS enables SET_CHUNK_MALLOC_LIMIT
# USER_CHUNK_CACHE_MAX: maximum number of chunks to be cached
#
# Only chunks that are variable in number are counted towards the
# USER_CHUNK_CACHE_MAX limit
setting USER_WIDTH_MAX
setting USER_HEIGHT_MAX
setting USER_CHUNK_CACHE_MAX
setting USER_CHUNK_MALLOC_MAX
# To default all these settings to values that are large but probably
# safe turn the SAFE_LIMITS option on; this will cause the value in
# pngpriv.h to be used. Individual values can also be set, simply set
# them in pngusr.dfa with '@#define PNG_setting value' lines.
option SAFE_LIMITS enables USER_LIMITS disabled
= SAFE_LIMITS SAFE_LIMITS
# Use 0x7fffffff for unlimited
setting USER_WIDTH_MAX default 1000000
setting USER_HEIGHT_MAX default 1000000
# Use 0 for unlimited
setting USER_CHUNK_CACHE_MAX default 1000
setting USER_CHUNK_MALLOC_MAX default 8000000
# If this option is enabled APIs to set the above limits at run time are added;
# without this the hardwired (compile time) limits will be used.
option SET_USER_LIMITS requires USER_LIMITS
# All of the following options relate to code capabilities for
# processing image data before creating a PNG or after reading one.
@@ -541,6 +520,7 @@ option USER_TRANSFORM_INFO if READ_USER_TRANSFORM, WRITE_USER_TRANSFORM
# non-IDAT chunks (zTXt, iTXt, iCCP, and unknown chunks). This feature
# was added at libpng-1.5.3.
option WRITE_CUSTOMIZE_ZTXT_COMPRESSION requires WRITE
option WRITE_CUSTOMIZE_COMPRESSION requires WRITE
# Any chunks you are not interested in, you can undef here. The
# ones that allocate memory may be expecially important (hIST,
@@ -666,7 +646,7 @@ setting QUANTIZE_BLUE_BITS default 5
# are only interested in 8 bits anyway. Increasing this value
# results in more memory being used, and more pow() functions
# being called to fill in the gamma tables. Don't set this value
# less then 8, and even that may not work (I haven't tested it).
# less than 8, and even that may not work (I haven't tested it).
setting MAX_GAMMA_8 default 11

10
scripts/pnglibconf.h.prebuilt
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@@ -1,8 +1,8 @@
/* libpng 1.6.16 STANDARD API DEFINITION */
/* libpng 1.6.17 STANDARD API DEFINITION */
/* pnglibconf.h - library build configuration */
/* Libpng version 1.6.16 - December 22, 2014 */
/* Libpng version 1.6.17 - March 26, 2015 */
/* Copyright (c) 1998-2014 Glenn Randers-Pehrson */
@@ -97,7 +97,6 @@
#define PNG_READ_tIME_SUPPORTED
#define PNG_READ_tRNS_SUPPORTED
#define PNG_READ_zTXt_SUPPORTED
/*#undef PNG_SAFE_LIMITS_SUPPORTED*/
#define PNG_SAVE_INT_32_SUPPORTED
#define PNG_SAVE_UNKNOWN_CHUNKS_SUPPORTED
#define PNG_SEQUENTIAL_READ_SUPPORTED
@@ -129,6 +128,7 @@
#define PNG_WRITE_BGR_SUPPORTED
#define PNG_WRITE_CHECK_FOR_INVALID_INDEX_SUPPORTED
#define PNG_WRITE_COMPRESSED_TEXT_SUPPORTED
#define PNG_WRITE_CUSTOMIZE_COMPRESSION_SUPPORTED
#define PNG_WRITE_CUSTOMIZE_ZTXT_COMPRESSION_SUPPORTED
#define PNG_WRITE_FILLER_SUPPORTED
#define PNG_WRITE_FILTER_SUPPORTED
@@ -198,6 +198,10 @@
#define PNG_QUANTIZE_RED_BITS 5
#define PNG_TEXT_Z_DEFAULT_COMPRESSION (-1)
#define PNG_TEXT_Z_DEFAULT_STRATEGY 0
#define PNG_USER_CHUNK_CACHE_MAX 1000
#define PNG_USER_CHUNK_MALLOC_MAX 8000000
#define PNG_USER_HEIGHT_MAX 1000000
#define PNG_USER_WIDTH_MAX 1000000
#define PNG_WEIGHT_SHIFT 8
#define PNG_ZBUF_SIZE 8192
#define PNG_ZLIB_VERNUM 0 /* unknown */

3
scripts/pnglibconf.mak
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@@ -49,6 +49,7 @@ pnglibconf.dfn: $(srcdir)/scripts/pnglibconf.dfa $(srcdir)/scripts/options.awk $
$(MOVE) pnglibconf.tmp $@
clean-pnglibconf:
$(DELETE) pnglibconf.*
$(DELETE) pnglibconf.h pnglibconf.c pnglibconf.out pnglibconf.pre \
pnglibconf.dfn
clean: clean-pnglibconf

2
scripts/symbols.def
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@@ -1,4 +1,4 @@
;Version 1.6.16
;Version 1.6.17
;--------------------------------------------------------------
; LIBPNG symbol list as a Win32 DEF file
; Contains all the symbols that can be exported from libpng