Makefile.am - platform/external/libpng - Gitiles

 # 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
 AUTOMAKE_OPTIONS = foreign color-tests

 # 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 pngvalid
 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-@PNGLIB_VERSION@.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 \
 	pngwin.def check.new pnglibconf.* symbols.new \
 	$(SCRIPT_CLEANFILES)

 MAINTAINERCLEANFILES = Makefile.in aclocal.m4 config.guess config.h.in \
 config.sub configure depcomp install-sh ltmain.sh missing

 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 scripts/pngwin.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 $? $@
 pngwin.def: scripts/pngwin.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

 SYMBOL_CFLAGS = -DPNGLIB_LIBNAME='PNG@PNGLIB_MAJOR@@PNGLIB_MINOR@_0'\
 		-DPNGLIB_VERSION='@PNGLIB_VERSION@'\
 		-DSYMBOL_PREFIX='$(SYMBOL_PREFIX)'

 .dfn.out:
 	rm -f $@ dfn.c dfn?.out
 	test -d scripts || mkdir scripts
 	echo '#include "$<"' >dfn.c
 	$(CPP) $(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/pngwin.chk: scripts/checksym.awk scripts/pngwin.def scripts/pngwin.out
 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 scripts/pngwin.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
	# 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
	AUTOMAKE_OPTIONS = foreign color-tests

	# 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 pngvalid
	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-@PNGLIB_VERSION@.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 \
	pngwin.def check.new pnglibconf.* symbols.new \
	$(SCRIPT_CLEANFILES)

	MAINTAINERCLEANFILES = Makefile.in aclocal.m4 config.guess config.h.in \
	config.sub configure depcomp install-sh ltmain.sh missing

	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 scripts/pngwin.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 $? $@
	pngwin.def: scripts/pngwin.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

	SYMBOL_CFLAGS = -DPNGLIB_LIBNAME='PNG@PNGLIB_MAJOR@@PNGLIB_MINOR@_0'\
	-DPNGLIB_VERSION='@PNGLIB_VERSION@'\
	-DSYMBOL_PREFIX='$(SYMBOL_PREFIX)'

	.dfn.out:
	rm -f $@ dfn.c dfn?.out
	test -d scripts \|\| mkdir scripts
	echo '#include "$<"' >dfn.c
	$(CPP) $(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/pngwin.chk: scripts/checksym.awk scripts/pngwin.def scripts/pngwin.out
	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 scripts/pngwin.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