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