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72281370 DS |
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 | ||
9 | # "color-tests" requires automake 1.11.1 or later. Enable it if you like, | |
10 | # to get red "FAIL" and green "PASS" notations during tests. | |
11 | # AUTOMAKE_OPTIONS = foreign color-tests | |
12 | AUTOMAKE_OPTIONS = foreign | |
13 | ||
14 | # test programs - run on make check, make distcheck | |
15 | TESTS_ENVIRONMENT= srcdir=$(srcdir) | |
16 | check_PROGRAMS= pngtest | |
17 | pngtest_SOURCES = pngtest.c | |
18 | pngtest_LDADD = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.la | |
19 | TESTS = test-pngtest.sh | |
20 | ||
21 | # Only do the following if the contrib directory is present. | |
22 | check_PROGRAMS+= pngvalid | |
23 | pngvalid_SOURCES = contrib/libtests/pngvalid.c | |
24 | pngvalid_LDADD = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.la | |
25 | TESTS += test-pngvalid-simple.sh test-pngvalid-full.sh | |
26 | ||
27 | # man pages | |
28 | dist_man_MANS= libpng.3 libpngpf.3 png.5 | |
29 | ||
30 | # generate the -config scripts if required | |
31 | binconfigs= libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@-config | |
32 | EXTRA_SCRIPTS= libpng-config libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@-config | |
33 | bin_SCRIPTS= @binconfigs@ | |
34 | ||
35 | # rules to build libpng, only build the old library on request | |
36 | lib_LTLIBRARIES=libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.la | |
37 | # EXTRA_LTLIBRARIES= libpng.la | |
38 | libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_SOURCES = png.c pngerror.c\ | |
39 | pngget.c pngmem.c pngpread.c pngread.c pngrio.c pngrtran.c pngrutil.c\ | |
40 | pngset.c pngtrans.c pngwio.c pngwrite.c pngwtran.c pngwutil.c\ | |
41 | png.h pngconf.h pngdebug.h pnginfo.h pngpriv.h pngstruct.h | |
42 | ||
43 | if PNG_ARM_NEON | |
44 | libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_SOURCES += arm/filter_neon.S | |
45 | endif | |
46 | ||
47 | nodist_libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_SOURCES = pnglibconf.h | |
48 | ||
49 | libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_CPPFLAGS = @LIBPNG_DEFINES@ | |
50 | ||
51 | libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_LDFLAGS = -no-undefined -export-dynamic \ | |
52 | -version-number @PNGLIB_MAJOR@@PNGLIB_MINOR@:@PNGLIB_RELEASE@:0 | |
53 | ||
54 | if HAVE_LD_VERSION_SCRIPT | |
55 | # Versioned symbols and restricted exports | |
56 | if HAVE_SOLARIS_LD | |
57 | libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_LDFLAGS += -Wl,-M -Wl,libpng.vers | |
58 | else | |
59 | libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_LDFLAGS += -Wl,--version-script=libpng.vers | |
60 | endif | |
61 | ||
62 | libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_DEPENDENCIES = libpng.vers | |
63 | else | |
64 | # Only restricted exports when possible | |
65 | libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_LDFLAGS += -export-symbols libpng.sym | |
66 | libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_DEPENDENCIES = libpng.sym | |
67 | endif | |
68 | ||
69 | #distribute headers in /usr/include/libpng/* | |
70 | pkgincludedir= $(includedir)/$(PNGLIB_BASENAME) | |
71 | pkginclude_HEADERS= png.h pngconf.h | |
72 | nodist_pkginclude_HEADERS= pnglibconf.h | |
73 | ||
74 | # pkg-config stuff, note that libpng.pc is always required in order | |
75 | # to get the correct library | |
76 | pkgconfigdir = @pkgconfigdir@ | |
77 | pkgconfig_DATA = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.pc | |
78 | ||
79 | #extra source distribution files. | |
80 | EXTRA_DIST= \ | |
81 | ANNOUNCE CHANGES INSTALL LICENSE README TODO \ | |
82 | pngtest.png pngbar.png pngnow.png pngbar.jpg autogen.sh \ | |
83 | ${srcdir}/contrib ${srcdir}/projects ${srcdir}/scripts \ | |
84 | $(TESTS) \ | |
85 | CMakeLists.txt example.c libpng-manual.txt | |
86 | ||
87 | SCRIPT_CLEANFILES=scripts/*.out scripts/*.chk scripts/pnglibconf.dfn | |
88 | ||
89 | CLEANFILES= dfn.c dfn?.out pngout.png libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.pc \ | |
90 | libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@-config libpng.vers libpng.sym \ | |
91 | check.new pnglibconf.* symbols.new pngtest-log.txt \ | |
92 | $(SCRIPT_CLEANFILES) | |
93 | ||
94 | MAINTAINERCLEANFILES = Makefile.in aclocal.m4 config.guess config.h.in \ | |
95 | config.sub configure depcomp install-sh ltmain.sh missing | |
96 | ||
97 | # DFNCPP is normally just CPP - the C preprocessor - but on Solaris and maybe | |
98 | # other operating systems (NeXT?) the C preprocessor selected by configure | |
99 | # checks input tokens for validity - effectively it performs part of the ANSI-C | |
100 | # parsing - and therefore fails with the .df files. configure.ac has special | |
101 | # checks for this and sets DFNCPP appropriately. | |
102 | DFNCPP = @DFNCPP@ | |
103 | ||
104 | SUFFIXES = .chk .dfn .out | |
105 | ||
106 | $(PNGLIB_BASENAME).pc: libpng.pc | |
107 | cp libpng.pc $@ | |
108 | ||
109 | $(PNGLIB_BASENAME)-config: libpng-config | |
110 | cp libpng-config $@ | |
111 | ||
112 | scripts/sym.out scripts/vers.out: png.h pngconf.h pnglibconf.h | |
113 | scripts/symbols.out: png.h pngconf.h $(srcdir)/scripts/pnglibconf.h.prebuilt | |
114 | ||
115 | libpng.sym: scripts/sym.out | |
116 | rm -f $@ | |
117 | cp $? $@ | |
118 | libpng.vers: scripts/vers.out | |
119 | rm -f $@ | |
120 | cp $? $@ | |
121 | pnglibconf.h: pnglibconf.out | |
122 | rm -f $@ | |
123 | cp $? $@ | |
124 | $(srcdir)/scripts/pnglibconf.h.prebuilt: | |
125 | @echo "Attempting to build $@" >&2 | |
126 | @echo "This is a machine generated file, but if you want to make" >&2 | |
127 | @echo "a new one simply make 'scripts/pnglibconf.out' and copy that" >&2 | |
128 | @exit 1 | |
129 | ||
130 | # The following is necessary to ensure that the local pnglibconf.h is used, not | |
131 | # an installed one (this can happen immediately after on a clean system if | |
132 | # 'make test' is the first thing the user does.) | |
133 | contrib/libtests/pngvalid.o pngtest.o: pnglibconf.h | |
134 | ||
135 | # We must use -DPNG_NO_USE_READ_MACROS here even when the library may actually | |
136 | # be built with PNG_USE_READ_MACROS; this prevents the read macros from | |
137 | # interfering with the symbol file format. | |
138 | SYMBOL_CFLAGS = -DPNGLIB_LIBNAME='PNG@PNGLIB_MAJOR@@PNGLIB_MINOR@_0'\ | |
139 | -DPNGLIB_VERSION='@PNGLIB_VERSION@'\ | |
140 | -DSYMBOL_PREFIX='$(SYMBOL_PREFIX)'\ | |
141 | -DPNG_NO_USE_READ_MACROS -DPNG_BUILDING_SYMBOL_TABLE | |
142 | ||
143 | .dfn.out: | |
144 | rm -f $@ dfn.c dfn?.out | |
145 | test -d scripts || mkdir scripts | |
146 | echo '#include "$<"' >dfn.c | |
147 | $(DFNCPP) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) @LIBPNG_DEFINES@\ | |
148 | $(CPPFLAGS) $(SYMBOL_CFLAGS) dfn.c > dfn1.out | |
149 | $(SED) -n -e 's|^.*PNG_DEFN_MAGIC *-\(.*\)- *PNG_DEFN_END.*$$|\1|p'\ | |
150 | dfn1.out >dfn2.out | |
151 | $(SED) -e 's| *PNG_JOIN *||g' -e 's| *$$||' dfn2.out >dfn3.out | |
152 | rm -f dfn.c dfn[12].out | |
153 | mv dfn3.out $@ | |
154 | ||
155 | # The .dfn file for pnglibconf.h is machine generated | |
156 | pnglibconf.dfn: scripts/pnglibconf.dfa scripts/options.awk pngconf.h | |
157 | rm -f $@ dfn?.out | |
158 | $(AWK) -f ${srcdir}/scripts/options.awk out=dfn1.out version=search\ | |
159 | ${srcdir}/pngconf.h ${srcdir}/scripts/pnglibconf.dfa\ | |
160 | $(DFA_XTRA) 1>&2 | |
161 | $(AWK) -f ${srcdir}/scripts/options.awk out=dfn2.out dfn1.out 1>&2 | |
162 | rm dfn1.out | |
163 | mv dfn2.out $@ | |
164 | ||
165 | # Symbol checks (.def and .out files should match) | |
166 | scripts/symbols.chk: scripts/checksym.awk scripts/symbols.def scripts/symbols.out | |
167 | .out.chk: | |
168 | rm -f $@ symbols.new | |
169 | $(AWK) -f ${srcdir}/scripts/checksym.awk ${srcdir}/scripts/${*F}.def\ | |
170 | $< >&2 | |
171 | mv symbols.new $@ | |
172 | ||
173 | # used on demand to regenerate the standard header, CPPFLAGS should | |
174 | # be empty - no non-standard defines | |
175 | scripts/pnglibconf.dfn: scripts/pnglibconf.dfa scripts/options.awk pngconf.h | |
176 | rm -f $@ dfn?.out | |
177 | test -z "$(CPPFLAGS)" | |
178 | echo "com @PNGLIB_VERSION@ STANDARD API DEFINITION" |\ | |
179 | $(AWK) -f ${srcdir}/scripts/options.awk out=dfn1.out logunsupported=1 | |
180 | version=search ${srcdir}/pngconf.h -\ | |
181 | ${srcdir}/scripts/pnglibconf.dfa 1>&2 | |
182 | $(AWK) -f ${srcdir}/scripts/options.awk out=dfn2.out dfn1.out 1>&2 | |
183 | rm dfn1.out | |
184 | mv dfn2.out $@ | |
185 | ||
186 | $(libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_OBJECTS): png.h pngconf.h \ | |
187 | pnglibconf.h pngpriv.h pngdebug.h pnginfo.h pngstruct.h | |
188 | ||
189 | test: check-am | |
190 | ||
191 | # Extra checks | |
192 | check: scripts/symbols.chk | |
193 | ||
194 | # Don't distribute the generated script files | |
195 | dist-hook: | |
196 | cd '$(top_distdir)'; rm -f $(SCRIPT_CLEANFILES) | |
197 | ||
198 | # install the .../include headers as links to the new ones | |
199 | install-data-hook: | |
200 | cd $(DESTDIR)$(includedir); rm -f png.h pngconf.h pnglibconf.h | |
201 | cd $(DESTDIR)$(includedir); $(LN_S) $(PNGLIB_BASENAME)/png.h png.h | |
202 | cd $(DESTDIR)$(includedir); $(LN_S) $(PNGLIB_BASENAME)/pngconf.h \ | |
203 | pngconf.h | |
204 | cd $(DESTDIR)$(includedir); $(LN_S) $(PNGLIB_BASENAME)/pnglibconf.h \ | |
205 | pnglibconf.h | |
206 | cd $(DESTDIR)$(pkgconfigdir); rm -f libpng.pc | |
207 | cd $(DESTDIR)$(pkgconfigdir); $(LN_S) $(PNGLIB_BASENAME).pc libpng.pc | |
208 | ||
209 | # do evil things to libpng to cause libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@ to be used | |
210 | install-exec-hook: | |
211 | cd $(DESTDIR)$(bindir); rm -f libpng-config | |
212 | cd $(DESTDIR)$(bindir); $(LN_S) $(PNGLIB_BASENAME)-config libpng-config | |
213 | @set -x;\ | |
214 | cd $(DESTDIR)$(libdir);\ | |
215 | for ext in a la so so.@PNGLIB_MAJOR@@PNGLIB_MINOR@.@PNGLIB_RELEASE@ sl dylib dll.a; do\ | |
216 | rm -f libpng.$$ext;\ | |
217 | if test -f $(PNGLIB_BASENAME).$$ext; then\ | |
218 | $(LN_S) $(PNGLIB_BASENAME).$$ext libpng.$$ext;\ | |
219 | fi;\ | |
220 | done | |
221 | ||
222 | uninstall-hook: | |
223 | cd $(DESTDIR)$(includedir); rm -f png.h pngconf.h pnglibconf.h | |
224 | rm -f $(DESTDIR)$(pkgconfigdir)/libpng.pc | |
225 | rm -f $(DESTDIR)$(bindir)/libpng-config | |
226 | rm -f $(DESTDIR)$(libdir)/libpng.a | |
227 | rm -f $(DESTDIR)$(libdir)/libpng.la |