2 # Source file for Makefile.in (and hence Makefile)
5 PNGLIB_BASENAME= libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@
7 ACLOCAL_AMFLAGS = -I scripts
9 # test programs - run on make check, make distcheck
10 TESTS_ENVIRONMENT= srcdir=$(srcdir)
11 check_PROGRAMS= pngtest
12 pngtest_SOURCES = pngtest.c
13 pngtest_LDADD = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.la
14 TESTS = test-pngtest.sh
16 # Only do the following if the contrib directory is present.
17 check_PROGRAMS+= pngvalid pngstest pngunknown
18 pngvalid_SOURCES = contrib/libtests/pngvalid.c
19 pngstest_SOURCES = contrib/libtests/pngstest.c
20 pngunknown_SOURCES = contrib/libtests/pngunknown.c
21 pngvalid_LDADD = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.la
22 pngstest_LDADD = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.la
23 pngunknown_LDADD = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.la
24 TESTS += contrib/libtests/test-pngunknown.sh\
25 contrib/libtests/test-pngvalid-simple.sh\
26 contrib/libtests/test-pngvalid-full.sh\
27 contrib/libtests/test-pngstest.sh
30 dist_man_MANS= libpng.3 libpngpf.3 png.5
32 # generate the -config scripts if required
33 binconfigs= libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@-config
34 EXTRA_SCRIPTS= libpng-config libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@-config
35 bin_SCRIPTS= @binconfigs@
37 # rules to build libpng, only build the old library on request
38 lib_LTLIBRARIES=libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.la
39 # EXTRA_LTLIBRARIES= libpng.la
40 libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_SOURCES = png.c pngerror.c\
41 pngget.c pngmem.c pngpread.c pngread.c pngrio.c pngrtran.c pngrutil.c\
42 pngset.c pngtrans.c pngwio.c pngwrite.c pngwtran.c pngwutil.c\
43 png.h pngconf.h pngdebug.h pnginfo.h pngpriv.h pngstruct.h pngusr.dfa
46 libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_SOURCES += arm/arm_init.c\
50 nodist_libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_SOURCES = pnglibconf.h
52 libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_LDFLAGS = -no-undefined -export-dynamic \
53 -version-number @PNGLIB_MAJOR@@PNGLIB_MINOR@:@PNGLIB_RELEASE@:0
55 if HAVE_LD_VERSION_SCRIPT
56 # Versioned symbols and restricted exports
58 libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_LDFLAGS += -Wl,-M -Wl,libpng.vers
60 libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_LDFLAGS += -Wl,--version-script=libpng.vers
63 libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_DEPENDENCIES = libpng.vers
65 # Only restricted exports when possible
66 libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_LDFLAGS += -export-symbols libpng.sym
67 libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_DEPENDENCIES = libpng.sym
70 #distribute headers in /usr/include/libpng/*
71 pkgincludedir= $(includedir)/$(PNGLIB_BASENAME)
72 pkginclude_HEADERS= png.h pngconf.h
73 nodist_pkginclude_HEADERS= pnglibconf.h
75 # pkg-config stuff, note that libpng.pc is always required in order
76 # to get the correct library
77 pkgconfigdir = @pkgconfigdir@
78 pkgconfig_DATA = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.pc
80 #extra source distribution files.
82 ANNOUNCE CHANGES INSTALL LICENSE README TODO \
83 pngtest.png pngbar.png pngnow.png pngbar.jpg autogen.sh \
84 ${srcdir}/contrib ${srcdir}/projects ${srcdir}/scripts \
86 CMakeLists.txt example.c libpng-manual.txt
88 SCRIPT_CLEANFILES=scripts/*.out scripts/*.chk scripts/pnglibconf.dfn
90 CLEANFILES= *.tf? pngout.png libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.pc \
91 libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@-config libpng.vers libpng.sym \
92 check.new pnglibconf.* pngprefix.h symbols.new pngtest-log.txt \
95 MAINTAINERCLEANFILES = Makefile.in aclocal.m4 config.guess config.h.in \
96 config.sub configure depcomp install-sh ltmain.sh missing
98 # PNG_COPTS give extra options for the C compiler to be used on all compilation
99 # steps (unless targe_CFLAGS is specified; that will take precedence over
101 PNG_COPTS = @PNG_COPTS@
102 AM_CFLAGS = ${PNG_COPTS}
104 # DFNCPP is normally just CPP - the C preprocessor - but on Solaris and maybe
105 # other operating systems (NeXT?) the C preprocessor selected by configure
106 # checks input tokens for validity - effectively it performs part of the ANSI-C
107 # parsing - and therefore fails with the .df files. configure.ac has special
108 # checks for this and sets DFNCPP appropriately.
111 SUFFIXES = .chk .dfn .out
113 $(PNGLIB_BASENAME).pc: libpng.pc
116 $(PNGLIB_BASENAME)-config: libpng-config
119 scripts/sym.out scripts/vers.out: png.h pngconf.h pnglibconf.h
120 scripts/prefix.out: png.h pngconf.h pnglibconf.out
121 scripts/symbols.out: png.h pngconf.h $(srcdir)/scripts/pnglibconf.h.prebuilt
122 scripts/intprefix.out: pnglibconf.h
124 libpng.sym: scripts/sym.out
127 libpng.vers: scripts/vers.out
132 # Rename functions in scripts/prefix.out with a PNG_PREFIX prefix.
133 # Rename macros in scripts/macro.lst from PNG_PREFIXpng_ to PNG_ (the actual
134 # implementation of the macro).
135 pnglibconf.h: pnglibconf.out scripts/prefix.out scripts/macro.lst
137 $(AWK) 's==0 && NR>1{print prev}\
139 s==1{print "#define", $$1, "@PNG_PREFIX@" $$1}\
140 s==2{print "#define @PNG_PREFIX@png_" $$1, "PNG_" $$1}\
141 END{print prev}' s=0 pnglibconf.out s=1 scripts/prefix.out\
142 s=2 ${srcdir}/scripts/macro.lst >pnglibconf.tf8
145 pngprefix.h: scripts/intprefix.out
147 $(AWK) '{print "#define", $$1, "@PNG_PREFIX@" $$1}' $? >pngprefix.tf1
150 pnglibconf.h: pnglibconf.out
154 pngprefix.h: # is empty
158 $(srcdir)/scripts/pnglibconf.h.prebuilt:
159 @echo "Attempting to build $@" >&2
160 @echo "This is a machine generated file, but if you want to make" >&2
161 @echo "a new one simply make 'scripts/pnglibconf.out' and copy that" >&2
164 # The following is necessary to ensure that the local pnglibconf.h is used, not
165 # an installed one (this can happen immediately after on a clean system if
166 # 'make test' is the first thing the user does.)
167 contrib/libtests/pngstest.o contrib/libtests/pngvalid.o pngtest.o: pnglibconf.h
168 contrib/libtests/pngunknown.o: pnglibconf.h
170 # We must use -DPNG_NO_USE_READ_MACROS here even when the library may actually
171 # be built with PNG_USE_READ_MACROS; this prevents the read macros from
172 # interfering with the symbol file format.
173 SYMBOL_CFLAGS = -DPNGLIB_LIBNAME='PNG@PNGLIB_MAJOR@@PNGLIB_MINOR@_0'\
174 -DPNGLIB_VERSION='@PNGLIB_VERSION@'\
175 -DSYMBOL_PREFIX='$(SYMBOL_PREFIX)'\
176 -DPNG_NO_USE_READ_MACROS -DPNG_BUILDING_SYMBOL_TABLE
179 SYMBOL_CFLAGS += -DPNG_PREFIX='@PNG_PREFIX@'
183 rm -f $@ $*.c $*.tf[123]
184 test -d scripts || mkdir scripts
185 echo '#include "$<"' >$*.c
186 $(DFNCPP) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES)\
187 $(CPPFLAGS) $(SYMBOL_CFLAGS) $*.c > $*.tf1
188 $(SED) -n -e 's|^.*PNG_DEFN_MAGIC *-\(.*\)- *PNG_DEFN_END.*$$|\1|p'\
190 $(SED) -e 's| *PNG_JOIN *||g' -e 's| *$$||' $*.tf2 >$*.tf3
194 # The .dfn file for pnglibconf.h is machine generated
195 pnglibconf.dfn: scripts/pnglibconf.dfa scripts/options.awk pngconf.h pngusr.dfa $(DFA_XTRA)
197 $(AWK) -f ${srcdir}/scripts/options.awk out=$*.tf4 version=search\
198 ${srcdir}/pngconf.h ${srcdir}/scripts/pnglibconf.dfa\
199 ${srcdir}/pngusr.dfa $(DFA_XTRA) 1>&2
200 $(AWK) -f ${srcdir}/scripts/options.awk out=$*.tf5 $*.tf4 1>&2
204 # Symbol checks (.def and .out files should match)
205 scripts/symbols.chk: scripts/checksym.awk scripts/symbols.def scripts/symbols.out
209 $(AWK) -f ${srcdir}/scripts/checksym.awk ${srcdir}/scripts/${*F}.def\
213 # used on demand to regenerate the standard header, CPPFLAGS should
214 # be empty - no non-standard defines
215 scripts/pnglibconf.dfn: scripts/pnglibconf.dfa scripts/options.awk pngconf.h
216 rm -f $@ pnglibconf.tf[67]
217 test -z "$(CPPFLAGS)"
218 echo "com @PNGLIB_VERSION@ STANDARD API DEFINITION" |\
219 $(AWK) -f ${srcdir}/scripts/options.awk out=pnglibconf.tf6\
220 logunsupported=1 version=search ${srcdir}/pngconf.h -\
221 ${srcdir}/scripts/pnglibconf.dfa 1>&2
222 $(AWK) -f ${srcdir}/scripts/options.awk out=pnglibconf.tf7\
227 $(libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_OBJECTS): png.h pngconf.h \
228 pnglibconf.h pngpriv.h pngdebug.h pnginfo.h pngstruct.h pngprefix.h
233 check: scripts/symbols.chk
235 # Don't distribute the generated script files
237 cd '$(top_distdir)'; rm -f $(SCRIPT_CLEANFILES)
239 # install the .../include headers as links to the new ones
241 cd '$(DESTDIR)$(includedir)'; rm -f png.h pngconf.h pnglibconf.h
242 cd '$(DESTDIR)$(includedir)'; $(LN_S) $(PNGLIB_BASENAME)/png.h png.h
243 cd '$(DESTDIR)$(includedir)'; $(LN_S) $(PNGLIB_BASENAME)/pngconf.h \
245 cd '$(DESTDIR)$(includedir)'; $(LN_S) $(PNGLIB_BASENAME)/pnglibconf.h \
247 cd '$(DESTDIR)$(pkgconfigdir)'; rm -f libpng.pc
248 cd '$(DESTDIR)$(pkgconfigdir)'; $(LN_S) $(PNGLIB_BASENAME).pc libpng.pc
250 # do evil things to libpng to cause libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@ to be used
252 cd '$(DESTDIR)$(bindir)'; rm -f libpng-config
253 cd '$(DESTDIR)$(bindir)';\
254 $(LN_S) $(PNGLIB_BASENAME)-config libpng-config
256 cd '$(DESTDIR)$(libdir)';\
257 for ext in a la so so.@PNGLIB_MAJOR@@PNGLIB_MINOR@.@PNGLIB_RELEASE@\
260 if test -f $(PNGLIB_BASENAME).$$ext; then\
261 $(LN_S) $(PNGLIB_BASENAME).$$ext libpng.$$ext;\
266 cd '$(DESTDIR)$(includedir)'; rm -f png.h pngconf.h pnglibconf.h
267 rm -f '$(DESTDIR)$(pkgconfigdir)/libpng.pc'
268 rm -f '$(DESTDIR)$(bindir)/libpng-config'
269 rm -f '$(DESTDIR)$(libdir)/libpng.a'
270 rm -f '$(DESTDIR)$(libdir)/libpng.la'
271 rm -f '$(DESTDIR)$(libdir)/libpng.so'
272 rm -f '$(DESTDIR)$(libdir)/libpng.so.@PNGLIB_MAJOR@@PNGLIB_MINOR@.@PNGLIB_RELEASE@'
273 rm -f '$(DESTDIR)$(libdir)/libpng.sl'
274 rm -f '$(DESTDIR)$(libdir)/libpng.dylib'
275 rm -f '$(DESTDIR)$(libdir)/libpng.dll.a'