diff options
Diffstat (limited to 'Makefile.am')
| -rw-r--r-- | Makefile.am | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/Makefile.am b/Makefile.am index 16e1c4e07..2edd83a3d 100644 --- a/Makefile.am +++ b/Makefile.am @@ -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 $@ |