| 1 | # Makefile.am: |
| 2 | # Source file for Makefile.in (and hence Makefile) |
| 3 | # |
| 4 | # Makefile.am need only be changed on a major version number |
| 5 | # change (e.g. libpng12 --> libpng13). In that case seach |
| 6 | # this file for every instance of the old base name (libpng12) |
| 7 | # and change to the new one (libpng13), then change the |
| 8 | # -version-number settings below so that the new values have |
| 9 | # the correct major part (first field). |
| 10 | |
| 11 | PNGLIB_BASENAME= libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@ |
| 12 | |
| 13 | # libpng does not follow GNU file name conventions |
| 14 | AUTOMAKE_OPTIONS = foreign |
| 15 | |
| 16 | # test programs - run on make check, make distcheck |
| 17 | check_PROGRAMS= pngtest |
| 18 | pngtest_SOURCES = pngtest.c |
| 19 | pngtest_LDADD = libpng12.la |
| 20 | TESTS = test-pngtest.sh |
| 21 | TESTS_ENVIRONMENT= srcdir=$(srcdir) |
| 22 | |
| 23 | # man pages |
| 24 | dist_man_MANS= libpng.3 libpngpf.3 png.5 |
| 25 | |
| 26 | # generate the -config scripts if required |
| 27 | binconfigs= libpng12-config |
| 28 | EXTRA_SCRIPTS= libpng-config libpng12-config |
| 29 | bin_SCRIPTS= @binconfigs@ |
| 30 | |
| 31 | # rules to build libpng, only build the old library on request |
| 32 | lib_LTLIBRARIES=libpng12.la @compatlib@ |
| 33 | EXTRA_LTLIBRARIES= libpng.la |
| 34 | libpng12_la_SOURCES = png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \ |
| 35 | pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \ |
| 36 | pngwtran.c pngmem.c pngerror.c pngpread.c \ |
| 37 | png.h pngconf.h |
| 38 | libpng_la_SOURCES = $(libpng12_la_SOURCES) |
| 39 | |
| 40 | libpng_la_CPPFLAGS = @LIBPNG_DEFINES@ |
| 41 | libpng12_la_CPPFLAGS = @LIBPNG_DEFINES@ |
| 42 | |
| 43 | # MAJOR UPGRADE: the version-number settings below must be changed. |
| 44 | libpng12_la_LDFLAGS = -no-undefined -export-dynamic \ |
| 45 | -version-number 0:@PNGLIB_RELEASE@:0 |
| 46 | # -rpath is needed as automake doesn't know the directory |
| 47 | libpng_la_LDFLAGS = -rpath '$(libdir)' -no-undefined -export-dynamic \ |
| 48 | -version-number 3:@PNGLIB_RELEASE@:0 |
| 49 | |
| 50 | if HAVE_LD_VERSION_SCRIPT |
| 51 | # Versioned symbols and restricted exports |
| 52 | libpng12_la_LDFLAGS += -Wl,--version-script=libpng.vers |
| 53 | libpng12_la_DEPENDENCIES = libpng.vers |
| 54 | else |
| 55 | # Only restricted exports when possible |
| 56 | libpng12_la_LDFLAGS += -export-symbols libpng.sym |
| 57 | libpng12_la_DEPENDENCIES = libpng.sym |
| 58 | endif |
| 59 | libpng_la_DEPENDENCIES = $(libpng12_la_DEPENDENCIES) |
| 60 | |
| 61 | # Avoid depending upon Character Ranges. |
| 62 | AN = '_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789' |
| 63 | |
| 64 | #distribute headers in /usr/include/libpng/* |
| 65 | pkgincludedir= $(includedir)/$(PNGLIB_BASENAME) |
| 66 | pkginclude_HEADERS= png.h pngconf.h |
| 67 | |
| 68 | # pkg-config stuff, note that libpng.pc is always required in order |
| 69 | # to get the correct library |
| 70 | pkgconfigdir = @pkgconfigdir@ |
| 71 | pkgconfig_DATA = libpng12.pc |
| 72 | |
| 73 | #extra source distribution files. |
| 74 | EXTRA_DIST= \ |
| 75 | ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO \ |
| 76 | pngtest.png pngbar.png pngnow.png pngbar.jpg autogen.sh \ |
| 77 | ${srcdir}/projects/cbuilder5/* \ |
| 78 | ${srcdir}/projects/beos/* \ |
| 79 | ${srcdir}/projects/visualc6/* \ |
| 80 | ${srcdir}/projects/visualc71/* \ |
| 81 | ${srcdir}/projects/wince.txt \ |
| 82 | ${srcdir}/projects/netware.txt \ |
| 83 | ${srcdir}/scripts/* \ |
| 84 | ${srcdir}/contrib/gregbook/* \ |
| 85 | ${srcdir}/contrib/pngminus/* \ |
| 86 | ${srcdir}/contrib/pngsuite/* \ |
| 87 | ${srcdir}/contrib/visupng/* \ |
| 88 | $(TESTS) \ |
| 89 | example.c libpng-1.2.34.txt pngvcrd.c |
| 90 | |
| 91 | CLEANFILES= pngout.png libpng12.pc libpng12-config libpng.vers \ |
| 92 | libpng.sym |
| 93 | |
| 94 | MAINTAINERCLEANFILES = Makefile.in aclocal.m4 config.guess config.h.in \ |
| 95 | config.sub configure depcomp install-sh ltmain.sh missing |
| 96 | |
| 97 | $(PNGLIB_BASENAME).pc: libpng.pc |
| 98 | cp libpng.pc $@ |
| 99 | |
| 100 | $(PNGLIB_BASENAME)-config: libpng-config |
| 101 | cp libpng-config $@ |
| 102 | |
| 103 | libpng.sym: png.h pngconf.h |
| 104 | rm -f $@ $@.new |
| 105 | $(CPP) @LIBPNG_DEFINES@ $(CPPFLAGS) -DPNG_BUILDSYMS $(srcdir)/png.h | \ |
| 106 | $(SED) -n -e \ |
| 107 | 's|^.*PNG_FUNCTION_EXPORT[ ]*\([$(AN)]*\).*$$|$(SYMBOL_PREFIX)\1|p' \ |
| 108 | -e 's|^.*PNG_DATA_EXPORT[ ]*\([$(AN)]*\).*$$|$(SYMBOL_PREFIX)\1|p' \ |
| 109 | >$@.new |
| 110 | mv $@.new $@ |
| 111 | |
| 112 | libpng.vers: libpng.sym |
| 113 | rm -f $@ $@.new |
| 114 | echo PNG@PNGLIB_MAJOR@@PNGLIB_MINOR@_0 '{global:' > $@.new |
| 115 | $(SED) s/$$/\;/ libpng.sym >> $@.new |
| 116 | echo 'local: *; };' >> $@.new |
| 117 | mv $@.new $@ |
| 118 | |
| 119 | test: check |
| 120 | |
| 121 | # install the .../include headers as links to the new ones |
| 122 | install-data-hook: |
| 123 | cd $(DESTDIR)$(includedir); rm -f png.h pngconf.h |
| 124 | cd $(DESTDIR)$(includedir); $(LN_S) $(PNGLIB_BASENAME)/png.h png.h |
| 125 | cd $(DESTDIR)$(includedir); $(LN_S) $(PNGLIB_BASENAME)/pngconf.h pngconf.h |
| 126 | cd $(DESTDIR)$(pkgconfigdir); rm -f libpng.pc |
| 127 | cd $(DESTDIR)$(pkgconfigdir); $(LN_S) $(PNGLIB_BASENAME).pc libpng.pc |
| 128 | |
| 129 | # do evil things to libpng to cause libpng12 to be used |
| 130 | install-exec-hook: |
| 131 | cd $(DESTDIR)$(bindir); rm -f libpng-config |
| 132 | cd $(DESTDIR)$(bindir); $(LN_S) $(PNGLIB_BASENAME)-config libpng-config |
| 133 | @set -x;\ |
| 134 | cd $(DESTDIR)$(libdir);\ |
| 135 | for ext in a la so sl dylib; do\ |
| 136 | rm -f libpng.$$ext;\ |
| 137 | if test -f $(PNGLIB_BASENAME).$$ext; then\ |
| 138 | $(LN_S) $(PNGLIB_BASENAME).$$ext libpng.$$ext;\ |
| 139 | fi;\ |
| 140 | done |
| 141 | |
| 142 | uninstall-hook: |
| 143 | cd $(DESTDIR)$(includedir); rm -f png.h pngconf.h |
| 144 | rm -f $(DESTDIR)$(pkgconfigdir)/libpng.pc |
| 145 | rm -f $(DESTDIR)$(bindir)/libpng-config |
| 146 | @if test -n "@compatlib@"; then\ |
| 147 | set -x;\ |
| 148 | cd $(DESTDIR)$(libdir);\ |
| 149 | for ext in a la so sl dylib; do\ |
| 150 | rm -f libpng.$$ext;\ |
| 151 | done;\ |
| 152 | fi |