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Imported from libpng-1.2.9beta7.tar

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This commit is contained in:
Glenn Randers-Pehrson
2006-03-07 07:09:22 -06:00
parent b7f9593715
commit 5c60b2367e
61 changed files with 1307 additions and 954 deletions
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27
Makefile.am
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@@ -34,8 +34,7 @@ EXTRA_LTLIBRARIES= libpng.la
libpng12_la_SOURCES = 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 \
png.h pngconf.h libpng.sym libpng.vers
BUILT_SOURCES = libpng.sym libpng.vers
png.h pngconf.h
libpng_la_SOURCES = $(libpng12_la_SOURCES)
# MAJOR UPGRADE: the version-number settings below must be changed.
libpng12_la_LDFLAGS = -no-undefined -export-dynamic \
@@ -43,16 +42,17 @@ libpng12_la_LDFLAGS = -no-undefined -export-dynamic \
# -rpath is needed as automake doesn't know the directory
libpng_la_LDFLAGS = -rpath '$(libdir)' -no-undefined -export-dynamic \
-version-number 3:@PNGLIB_MINOR@:0
libpng12_la_LIBADD = @PNG_LIBS@
libpng_la_LIBADD = @PNG_LIBS@
if HAVE_LD_VERSION_SCRIPT
# Versioned symbols and restricted exports
libpng12_la_LDFLAGS += -Wl,--version-script=libpng.vers
libpng12_la_DEPENDENCIES = libpng.vers
else
# Only restricted exports when possible
libpng12_la_LDFLAGS += -export-symbols libpng.sym
libpng12_la_DEPENDENCIES = libpng.sym
endif
libpng_la_DEPENDENCIES = $(libpng12_la_DEPENDENCIES)
#distribute headers in /usr/include/libpng/*
pkgincludedir= $(includedir)/$(PNGLIB_BASENAME)
@@ -90,21 +90,16 @@ $(PNGLIB_BASENAME)-config: libpng-config
cp libpng-config $@
libpng.sym: png.h pngconf.h
rm -f $@
$(CPP) $(CPPFLAGS) -DPNG_BUILDSYMS -DPNG_INTERNAL $(srcdir)/png.h | \
$(AWK) -F '[\t [\\]();]' '{ \
for (i=1;i+2<=NF;++i)\
if ($$(i)=="PNG_FUNCTION_EXPORT" && $$(i+2)=="END")\
print $$(i+1) ;\
for (i=1;i+1<=NF;++i)\
if ($$(i)=="PNG_DATA_EXPORT")\
print $$(i+1) ;\
}' > $@.new
rm -f $@ $@.new
$(CPP) $(CPPFLAGS) -DPNG_BUILDSYMS $(srcdir)/png.h | \
$(SED) -n -e 's|^.*PNG_FUNCTION_EXPORT[ ]*\([a-zA-Z0-9_]*\).*$$|\1|p' \
-e 's|^.*PNG_DATA_EXPORT[ ]*\([a-zA-Z0-9_]*\).*$$|\1|p' \
>$@.new
mv $@.new $@
libpng.vers: libpng.sym
rm -f $@
$(ECHO) PNG12_0 '{global:' > $@.new
rm -f $@ $@.new
$(ECHO) PNG@PNGLIB_MAJOR@_0 '{global:' > $@.new
$(SED) s/$$/\;/ $< >> $@.new
$(ECHO) 'local: *; };' >> $@.new
mv $@.new $@