|
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-1.2.32.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 |