| # Makefile.am: |
| # Source file for Makefile.in (and hence Makefile) |
| # |
| |
| PNGLIB_BASENAME= libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@ |
| |
| ACLOCAL_AMFLAGS = -I scripts |
| |
| # test programs - run on make check, make distcheck |
| TESTS_ENVIRONMENT= srcdir=$(srcdir) |
| check_PROGRAMS= pngtest |
| pngtest_SOURCES = pngtest.c |
| pngtest_LDADD = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.la |
| TESTS = test-pngtest.sh |
| |
| # Only do the following if the contrib directory is present. |
| check_PROGRAMS+= pngvalid pngstest pngunknown |
| pngvalid_SOURCES = contrib/libtests/pngvalid.c |
| pngstest_SOURCES = contrib/libtests/pngstest.c |
| pngunknown_SOURCES = contrib/libtests/pngunknown.c |
| pngvalid_LDADD = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.la |
| pngstest_LDADD = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.la |
| pngunknown_LDADD = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.la |
| TESTS += contrib/libtests/test-pngunknown.sh\ |
| contrib/libtests/test-pngvalid-simple.sh\ |
| contrib/libtests/test-pngvalid-full.sh\ |
| contrib/libtests/test-pngstest.sh |
| |
| # man pages |
| dist_man_MANS= libpng.3 libpngpf.3 png.5 |
| |
| # generate the -config scripts if required |
| binconfigs= libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@-config |
| EXTRA_SCRIPTS= libpng-config libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@-config |
| bin_SCRIPTS= @binconfigs@ |
| |
| # rules to build libpng, only build the old library on request |
| lib_LTLIBRARIES=libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.la |
| # EXTRA_LTLIBRARIES= libpng.la |
| libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_SOURCES = 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\ |
| png.h pngconf.h pngdebug.h pnginfo.h pngpriv.h pngstruct.h pngusr.dfa |
| |
| if PNG_ARM_NEON |
| libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_SOURCES += arm/arm_init.c\ |
| arm/filter_neon.S |
| endif |
| |
| nodist_libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_SOURCES = pnglibconf.h |
| |
| libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_LDFLAGS = -no-undefined -export-dynamic \ |
| -version-number @PNGLIB_MAJOR@@PNGLIB_MINOR@:@PNGLIB_RELEASE@:0 |
| |
| if HAVE_LD_VERSION_SCRIPT |
| # Versioned symbols and restricted exports |
| if HAVE_SOLARIS_LD |
| libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_LDFLAGS += -Wl,-M -Wl,libpng.vers |
| else |
| libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_LDFLAGS += -Wl,--version-script=libpng.vers |
| endif |
| |
| libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_DEPENDENCIES = libpng.vers |
| else |
| # Only restricted exports when possible |
| libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_LDFLAGS += -export-symbols libpng.sym |
| libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_DEPENDENCIES = libpng.sym |
| endif |
| |
| #distribute headers in /usr/include/libpng/* |
| pkgincludedir= $(includedir)/$(PNGLIB_BASENAME) |
| pkginclude_HEADERS= png.h pngconf.h |
| nodist_pkginclude_HEADERS= pnglibconf.h |
| |
| # pkg-config stuff, note that libpng.pc is always required in order |
| # to get the correct library |
| pkgconfigdir = @pkgconfigdir@ |
| pkgconfig_DATA = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.pc |
| |
| #extra source distribution files. |
| EXTRA_DIST= \ |
| ANNOUNCE CHANGES INSTALL LICENSE README TODO \ |
| pngtest.png pngbar.png pngnow.png pngbar.jpg autogen.sh \ |
| ${srcdir}/contrib ${srcdir}/projects ${srcdir}/scripts \ |
| $(TESTS) \ |
| CMakeLists.txt example.c libpng-manual.txt |
| |
| SCRIPT_CLEANFILES=scripts/*.out scripts/*.chk scripts/pnglibconf.dfn |
| |
| CLEANFILES= *.tf? pngout.png libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.pc \ |
| libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@-config libpng.vers libpng.sym \ |
| check.new pnglibconf.* pngprefix.h symbols.new pngtest-log.txt \ |
| $(SCRIPT_CLEANFILES) |
| |
| MAINTAINERCLEANFILES = Makefile.in aclocal.m4 config.guess config.h.in \ |
| config.sub configure depcomp install-sh ltmain.sh missing |
| |
| # PNG_COPTS give extra options for the C compiler to be used on all compilation |
| # steps (unless targe_CFLAGS is specified; that will take precedence over |
| # AM_CFLAGS) |
| PNG_COPTS = @PNG_COPTS@ |
| AM_CFLAGS = ${PNG_COPTS} |
| |
| # DFNCPP is normally just CPP - the C preprocessor - but on Solaris and maybe |
| # other operating systems (NeXT?) the C preprocessor selected by configure |
| # checks input tokens for validity - effectively it performs part of the ANSI-C |
| # parsing - and therefore fails with the .df files. configure.ac has special |
| # checks for this and sets DFNCPP appropriately. |
| DFNCPP = @DFNCPP@ |
| |
| SUFFIXES = .chk .dfn .out |
| |
| $(PNGLIB_BASENAME).pc: libpng.pc |
| cp libpng.pc $@ |
| |
| $(PNGLIB_BASENAME)-config: libpng-config |
| cp libpng-config $@ |
| |
| scripts/sym.out scripts/vers.out: png.h pngconf.h pnglibconf.h |
| scripts/prefix.out: png.h pngconf.h pnglibconf.out |
| scripts/symbols.out: png.h pngconf.h $(srcdir)/scripts/pnglibconf.h.prebuilt |
| |
| libpng.sym: scripts/sym.out |
| rm -f $@ |
| cp $? $@ |
| libpng.vers: scripts/vers.out |
| rm -f $@ |
| cp $? $@ |
| |
| if DO_PNG_PREFIX |
| # Rename functions in scripts/prefix.out with a PNG_PREFIX prefix. |
| # Rename macros in scripts/macro.lst from PNG_PREFIXpng_ to PNG_ (the actual |
| # implementation of the macro). |
| pnglibconf.h: pnglibconf.out scripts/prefix.out scripts/macro.lst |
| rm -f $@ |
| $(AWK) 's==0 && NR>1{print prev}\ |
| s==0{prev=$$0}\ |
| s==1{print "#define", $$1, "@PNG_PREFIX@" $$1}\ |
| s==2{print "#define @PNG_PREFIX@png_" $$1, "PNG_" $$1}\ |
| END{print prev}' s=0 pnglibconf.out s=1 scripts/prefix.out\ |
| s=2 ${srcdir}/scripts/macro.lst >pnglibconf.tf8 |
| mv pnglibconf.tf8 $@ |
| |
| pngprefix.h: scripts/intprefix.out |
| rm -f pngprefix.tf1 |
| $(AWK) '{print "#define", $$1, "@PNG_PREFIX@" $$1}' $? >pngprefix.tf1 |
| mv pngprefix.tf1 $@ |
| else |
| pnglibconf.h: pnglibconf.out |
| rm -f $@ |
| cp $? $@ |
| |
| pngprefix.h: # is empty |
| :>$@ |
| endif |
| |
| $(srcdir)/scripts/pnglibconf.h.prebuilt: |
| @echo "Attempting to build $@" >&2 |
| @echo "This is a machine generated file, but if you want to make" >&2 |
| @echo "a new one simply make 'scripts/pnglibconf.out' and copy that" >&2 |
| @exit 1 |
| |
| # The following is necessary to ensure that the local pnglibconf.h is used, not |
| # an installed one (this can happen immediately after on a clean system if |
| # 'make test' is the first thing the user does.) |
| contrib/libtests/pngstest.o contrib/libtests/pngvalid.o pngtest.o: pnglibconf.h |
| contrib/libtests/pngunknown.o: pnglibconf.h |
| |
| # We must use -DPNG_NO_USE_READ_MACROS here even when the library may actually |
| # be built with PNG_USE_READ_MACROS; this prevents the read macros from |
| # interfering with the symbol file format. |
| SYMBOL_CFLAGS = -DPNGLIB_LIBNAME='PNG@PNGLIB_MAJOR@@PNGLIB_MINOR@_0'\ |
| -DPNGLIB_VERSION='@PNGLIB_VERSION@'\ |
| -DSYMBOL_PREFIX='$(SYMBOL_PREFIX)'\ |
| -DPNG_NO_USE_READ_MACROS -DPNG_BUILDING_SYMBOL_TABLE |
| |
| if DO_PNG_PREFIX |
| SYMBOL_CFLAGS += -DPNG_PREFIX='@PNG_PREFIX@' |
| endif |
| |
| .dfn.out: |
| rm -f $@ $*.c $*.tf[123] |
| test -d scripts || mkdir scripts |
| echo '#include "$<"' >$*.c |
| $(DFNCPP) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES)\ |
| $(CPPFLAGS) $(SYMBOL_CFLAGS) $*.c > $*.tf1 |
| $(SED) -n -e 's|^.*PNG_DEFN_MAGIC *-\(.*\)- *PNG_DEFN_END.*$$|\1|p'\ |
| $*.tf1 >$*.tf2 |
| $(SED) -e 's| *PNG_JOIN *||g' -e 's| *$$||' $*.tf2 >$*.tf3 |
| rm -f $*.c $*.tf[12] |
| mv $*.tf3 $@ |
| |
| # The .dfn file for pnglibconf.h is machine generated |
| pnglibconf.dfn: scripts/pnglibconf.dfa scripts/options.awk pngconf.h pngusr.dfa $(DFA_XTRA) |
| rm -f $@ $*.tf[45] |
| $(AWK) -f ${srcdir}/scripts/options.awk out=$*.tf4 version=search\ |
| ${srcdir}/pngconf.h ${srcdir}/scripts/pnglibconf.dfa\ |
| ${srcdir}/pngusr.dfa $(DFA_XTRA) 1>&2 |
| $(AWK) -f ${srcdir}/scripts/options.awk out=$*.tf5 $*.tf4 1>&2 |
| rm $*.tf4 |
| mv $*.tf5 $@ |
| |
| # Symbol checks (.def and .out files should match) |
| scripts/symbols.chk: scripts/checksym.awk scripts/symbols.def scripts/symbols.out |
| |
| .out.chk: |
| rm -f $@ $*.new |
| $(AWK) -f ${srcdir}/scripts/checksym.awk ${srcdir}/scripts/${*F}.def\ |
| of="$*.new" $< >&2 |
| mv $*.new $@ |
| |
| # used on demand to regenerate the standard header, CPPFLAGS should |
| # be empty - no non-standard defines |
| scripts/pnglibconf.dfn: scripts/pnglibconf.dfa scripts/options.awk pngconf.h |
| rm -f $@ pnglibconf.tf[67] |
| test -z "$(CPPFLAGS)" |
| echo "com @PNGLIB_VERSION@ STANDARD API DEFINITION" |\ |
| $(AWK) -f ${srcdir}/scripts/options.awk out=pnglibconf.tf6\ |
| logunsupported=1 version=search ${srcdir}/pngconf.h -\ |
| ${srcdir}/scripts/pnglibconf.dfa 1>&2 |
| $(AWK) -f ${srcdir}/scripts/options.awk out=pnglibconf.tf7\ |
| pnglibconf.tf6 1>&2 |
| rm pnglibconf.tf6 |
| mv pnglibconf.tf7 $@ |
| |
| $(libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_OBJECTS): png.h pngconf.h \ |
| pnglibconf.h pngpriv.h pngdebug.h pnginfo.h pngstruct.h pngprefix.h |
| |
| test: check-am |
| |
| # Extra checks |
| check: scripts/symbols.chk |
| |
| # Don't distribute the generated script files |
| dist-hook: |
| cd '$(top_distdir)'; rm -f $(SCRIPT_CLEANFILES) |
| |
| # install the .../include headers as links to the new ones |
| install-data-hook: |
| cd '$(DESTDIR)$(includedir)'; rm -f png.h pngconf.h pnglibconf.h |
| cd '$(DESTDIR)$(includedir)'; $(LN_S) $(PNGLIB_BASENAME)/png.h png.h |
| cd '$(DESTDIR)$(includedir)'; $(LN_S) $(PNGLIB_BASENAME)/pngconf.h \ |
| pngconf.h |
| cd '$(DESTDIR)$(includedir)'; $(LN_S) $(PNGLIB_BASENAME)/pnglibconf.h \ |
| pnglibconf.h |
| cd '$(DESTDIR)$(pkgconfigdir)'; rm -f libpng.pc |
| cd '$(DESTDIR)$(pkgconfigdir)'; $(LN_S) $(PNGLIB_BASENAME).pc libpng.pc |
| |
| # do evil things to libpng to cause libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@ to be used |
| install-exec-hook: |
| cd '$(DESTDIR)$(bindir)'; rm -f libpng-config |
| cd '$(DESTDIR)$(bindir)';\ |
| $(LN_S) $(PNGLIB_BASENAME)-config libpng-config |
| @set -x;\ |
| cd '$(DESTDIR)$(libdir)';\ |
| for ext in a la so so.@PNGLIB_MAJOR@@PNGLIB_MINOR@.@PNGLIB_RELEASE@\ |
| sl dylib dll.a; do\ |
| rm -f libpng.$$ext;\ |
| if test -f $(PNGLIB_BASENAME).$$ext; then\ |
| $(LN_S) $(PNGLIB_BASENAME).$$ext libpng.$$ext;\ |
| fi;\ |
| done |
| |
| uninstall-hook: |
| cd '$(DESTDIR)$(includedir)'; rm -f png.h pngconf.h pnglibconf.h |
| rm -f '$(DESTDIR)$(pkgconfigdir)/libpng.pc' |
| rm -f '$(DESTDIR)$(bindir)/libpng-config' |
| rm -f '$(DESTDIR)$(libdir)/libpng.a' |
| rm -f '$(DESTDIR)$(libdir)/libpng.la' |
| rm -f '$(DESTDIR)$(libdir)/libpng.so' |
| rm -f '$(DESTDIR)$(libdir)/libpng.so.@PNGLIB_MAJOR@@PNGLIB_MINOR@.@PNGLIB_RELEASE@' |
| rm -f '$(DESTDIR)$(libdir)/libpng.sl' |
| rm -f '$(DESTDIR)$(libdir)/libpng.dylib' |
| rm -f '$(DESTDIR)$(libdir)/libpng.dll.a' |