src/png/Makefile.am

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