diff options
Diffstat (limited to 'contrib/libpng/Makefile.am')
| -rw-r--r-- | contrib/libpng/Makefile.am | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/contrib/libpng/Makefile.am b/contrib/libpng/Makefile.am new file mode 100644 index 0000000..142a4ce --- /dev/null +++ b/contrib/libpng/Makefile.am @@ -0,0 +1,211 @@ +# Makefile.am: +# Source file for Makefile.in (and hence Makefile) +# + +PNGLIB_BASENAME= libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@ + +# libpng does not follow GNU file name conventions + +# "color-tests" requires automake 1.11.1 or later. Enable it if you like, +# to get red "FAIL" and green "PASS" notations during tests. +# AUTOMAKE_OPTIONS = foreign color-tests +AUTOMAKE_OPTIONS = foreign + +# test programs - run on make check, make distcheck +check_PROGRAMS= pngtest pngvalid +pngtest_SOURCES = pngtest.c +pngtest_LDADD = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.la +pngvalid_SOURCES = pngvalid.c +pngvalid_LDADD = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.la +TESTS = test-pngtest.sh test-pngvalid-simple.sh test-pngvalid-full.sh +TESTS_ENVIRONMENT= srcdir=$(srcdir) + +# 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 + +nodist_libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_SOURCES = pnglibconf.h + +libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_CPPFLAGS = @LIBPNG_DEFINES@ + +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 + libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_LDFLAGS += -Wl,--version-script=libpng.vers + 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= dfn.c dfn?.out pngout.png libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.pc \ + libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@-config libpng.vers libpng.sym \ + check.new pnglibconf.* symbols.new pngtest-log.txt \ + $(SCRIPT_CLEANFILES) + +MAINTAINERCLEANFILES = Makefile.in aclocal.m4 config.guess config.h.in \ +config.sub configure depcomp install-sh ltmain.sh missing + +# DFNCPP is normally just CPP - the C preprocessor - but on Solaris and maybe +# other operating systems (NeXT?) the C preprocessor selected by configure +# checks input tokens for validity - effectively it performs part of the ANSI-C +# parsing - and therefore fails with the .df files. configure.ac has special +# checks for this and sets DFNCPP appropriately. +DFNCPP = @DFNCPP@ + +SUFFIXES = .chk .dfn .out + +$(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/symbols.out: png.h pngconf.h scripts/pnglibconf.h.prebuilt + +libpng.sym: scripts/sym.out + rm -f $@ + cp $? $@ +libpng.vers: scripts/vers.out + rm -f $@ + cp $? $@ +pnglibconf.h: pnglibconf.out + rm -f $@ + cp $? $@ +scripts/pnglibconf.h.prebuilt: + @echo "This is a machine generated file, but if you want to make" >&2 + @echo "a new one simply make 'scripts/pnglibconf.out' and copy that" >&2 + @exit 1 + +# The following is necessary to ensure that the local pnglibconf.h is used, not +# an installed one (this can happen immediately after on a clean system if +# 'make test' is the first thing the user does.) +pngvalid.o pngtest.o: pnglibconf.h + +# We must use -DPNG_NO_USE_READ_MACROS here even when the library may actually +# be built with PNG_USE_READ_MACROS; this stops the read macros interfering +# with the symbol file format. +SYMBOL_CFLAGS = -DPNGLIB_LIBNAME='PNG@PNGLIB_MAJOR@@PNGLIB_MINOR@_0'\ + -DPNGLIB_VERSION='@PNGLIB_VERSION@'\ + -DSYMBOL_PREFIX='$(SYMBOL_PREFIX)'\ + -DPNG_NO_USE_READ_MACROS + +.dfn.out: + rm -f $@ dfn.c dfn?.out + test -d scripts || mkdir scripts + echo '#include "$<"' >dfn.c + $(DFNCPP) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) @LIBPNG_DEFINES@\ + $(CPPFLAGS) $(SYMBOL_CFLAGS) dfn.c > dfn1.out + $(SED) -n -e 's|^.*PNG_DEFN_MAGIC-\(.*\)-PNG_DEFN_END.*$$|\1|p'\ + dfn1.out >dfn2.out + $(SED) -e 's| *@@@ *||g' -e 's| *$$||' dfn2.out >dfn3.out + rm -f dfn.c dfn[12].out + mv dfn3.out $@ + +# The .dfn file for pnglibconf.h is machine generated +pnglibconf.dfn: scripts/pnglibconf.dfa scripts/options.awk + rm -f $@ dfn?.out + $(AWK) -f ${srcdir}/scripts/options.awk out=dfn1.out\ + ${srcdir}/scripts/pnglibconf.dfa $(DFA_XTRA) 1>&2 + $(AWK) -f ${srcdir}/scripts/options.awk out=dfn2.out dfn1.out 1>&2 + rm dfn1.out + mv dfn2.out $@ + +# Symbol checks (.def and .out files should match) +scripts/symbols.chk: scripts/checksym.awk scripts/symbols.def scripts/symbols.out +.out.chk: + rm -f $@ symbols.new + $(AWK) -f ${srcdir}/scripts/checksym.awk ${srcdir}/scripts/${*F}.def\ + $< >&2 + mv symbols.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 + rm -f $@ dfn?.out + test -z "$(CPPFLAGS)" + echo "com @PNGLIB_VERSION@ STANDARD API DEFINITION" |\ + $(AWK) -f ${srcdir}/scripts/options.awk out=dfn1.out\ + logunsupported=1 - ${srcdir}/scripts/pnglibconf.dfa 1>&2 + $(AWK) -f ${srcdir}/scripts/options.awk out=dfn2.out dfn1.out 1>&2 + rm dfn1.out + mv dfn2.out $@ + +$(libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_OBJECTS): png.h pngconf.h \ + pnglibconf.h pngpriv.h pngdebug.h pnginfo.h pngstruct.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 |