1# Makefile.am: 2# Source file for Makefile.in (and hence Makefile) 3# 4 5PNGLIB_BASENAME= libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@ 6 7ACLOCAL_AMFLAGS = -I scripts 8 9# test programs - run on make check, make distcheck 10check_PROGRAMS= pngtest pngunknown pngstest pngvalid 11 12pngtest_SOURCES = pngtest.c 13pngtest_LDADD = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.la 14 15pngvalid_SOURCES = contrib/libtests/pngvalid.c 16pngvalid_LDADD = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.la 17 18pngstest_SOURCES = contrib/libtests/pngstest.c 19pngstest_LDADD = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.la 20 21pngunknown_SOURCES = contrib/libtests/pngunknown.c 22pngunknown_LDADD = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.la 23 24# Generally these are single line shell scripts to run a test with a particular 25# set of parameters: 26TESTS =\ 27 tests/pngtest\ 28 tests/pngvalid-gamma-16-to-8 tests/pngvalid-gamma-alpha-mode\ 29 tests/pngvalid-gamma-background tests/pngvalid-gamma-expand16-alpha-mode\ 30 tests/pngvalid-gamma-expand16-background\ 31 tests/pngvalid-gamma-expand16-transform tests/pngvalid-gamma-sbit\ 32 tests/pngvalid-gamma-threshold tests/pngvalid-gamma-transform\ 33 tests/pngvalid-progressive-interlace-size\ 34 tests/pngvalid-progressive-interlace-standard\ 35 tests/pngvalid-progressive-interlace-transform\ 36 tests/pngvalid-progressive-standard tests/pngvalid-standard\ 37 tests/pngstest-0g01 tests/pngstest-0g02 tests/pngstest-0g04\ 38 tests/pngstest-0g08 tests/pngstest-0g16 tests/pngstest-2c08\ 39 tests/pngstest-2c16 tests/pngstest-3p01 tests/pngstest-3p02\ 40 tests/pngstest-3p04 tests/pngstest-3p08 tests/pngstest-4a08\ 41 tests/pngstest-4a16 tests/pngstest-6a08 tests/pngstest-6a16\ 42 tests/pngstest-error tests/pngunknown-IDAT\ 43 tests/pngunknown-discard tests/pngunknown-if-safe tests/pngunknown-sAPI\ 44 tests/pngunknown-sTER tests/pngunknown-save tests/pngunknown-vpAg 45 46# These tests are expected, and required, to fail: 47XFAIL_TESTS = tests/pngstest-error 48 49# man pages 50dist_man_MANS= libpng.3 libpngpf.3 png.5 51 52# generate the -config scripts if required 53binconfigs= libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@-config 54EXTRA_SCRIPTS= libpng-config libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@-config 55bin_SCRIPTS= @binconfigs@ 56 57# rules to build libpng, only build the old library on request 58lib_LTLIBRARIES=libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.la 59# EXTRA_LTLIBRARIES= libpng.la 60libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_SOURCES = png.c pngerror.c\ 61 pngget.c pngmem.c pngpread.c pngread.c pngrio.c pngrtran.c pngrutil.c\ 62 pngset.c pngtrans.c pngwio.c pngwrite.c pngwtran.c pngwutil.c\ 63 png.h pngconf.h pngdebug.h pnginfo.h pngpriv.h pngstruct.h pngusr.dfa 64 65if PNG_ARM_NEON 66libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_SOURCES += arm/arm_init.c\ 67 arm/filter_neon.S 68endif 69 70nodist_libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_SOURCES = pnglibconf.h 71 72libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_LDFLAGS = -no-undefined -export-dynamic \ 73 -version-number @PNGLIB_MAJOR@@PNGLIB_MINOR@:@PNGLIB_RELEASE@:0 74 75if HAVE_LD_VERSION_SCRIPT 76# Versioned symbols and restricted exports 77if HAVE_SOLARIS_LD 78 libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_LDFLAGS += -Wl,-M -Wl,libpng.vers 79else 80 libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_LDFLAGS += -Wl,--version-script=libpng.vers 81endif 82 83 libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_DEPENDENCIES = libpng.vers 84else 85# Only restricted exports when possible 86 libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_LDFLAGS += -export-symbols libpng.sym 87 libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_DEPENDENCIES = libpng.sym 88endif 89 90#distribute headers in /usr/include/libpng/* 91pkgincludedir= $(includedir)/$(PNGLIB_BASENAME) 92pkginclude_HEADERS= png.h pngconf.h 93nodist_pkginclude_HEADERS= pnglibconf.h 94 95# pkg-config stuff, note that libpng.pc is always required in order 96# to get the correct library 97pkgconfigdir = @pkgconfigdir@ 98pkgconfig_DATA = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.pc 99 100# Extra source distribution files, '${srcdir}' is used below to stop build files 101# from those directories being included. This only works if the configure is 102# not done in the source directory! 103EXTRA_DIST= \ 104 ANNOUNCE CHANGES INSTALL LICENSE README TODO \ 105 pngtest.png pngbar.png pngnow.png pngbar.jpg autogen.sh \ 106 ${srcdir}/contrib ${srcdir}/projects ${srcdir}/scripts \ 107 $(TESTS) $(XFAIL_TESTS) tests/pngstest \ 108 CMakeLists.txt example.c libpng-manual.txt 109 110SCRIPT_CLEANFILES=scripts/*.out scripts/*.chk scripts/pnglibconf.dfn 111 112CLEANFILES= *.tf? pngout.png libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.pc \ 113 libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@-config libpng.vers libpng.sym \ 114 check.new pnglibconf.* pngprefix.h symbols.new pngtest-log.txt \ 115 $(SCRIPT_CLEANFILES) 116 117MAINTAINERCLEANFILES = Makefile.in aclocal.m4 config.guess config.h.in \ 118config.sub configure depcomp install-sh ltmain.sh missing 119 120# PNG_COPTS give extra options for the C compiler to be used on all compilation 121# steps (unless targe_CFLAGS is specified; that will take precedence over 122# AM_CFLAGS) 123PNG_COPTS = @PNG_COPTS@ 124AM_CFLAGS = ${PNG_COPTS} 125 126# DFNCPP is normally just CPP - the C preprocessor - but on Solaris and maybe 127# other operating systems (NeXT?) the C preprocessor selected by configure 128# checks input tokens for validity - effectively it performs part of the ANSI-C 129# parsing - and therefore fails with the .df files. configure.ac has special 130# checks for this and sets DFNCPP appropriately. 131DFNCPP = @DFNCPP@ 132 133SUFFIXES = .chk .dfn .out 134 135$(PNGLIB_BASENAME).pc: libpng.pc 136 cp libpng.pc $@ 137 138$(PNGLIB_BASENAME)-config: libpng-config 139 cp libpng-config $@ 140 141scripts/sym.out scripts/vers.out: png.h pngconf.h pnglibconf.h 142scripts/prefix.out: png.h pngconf.h pnglibconf.out 143scripts/symbols.out: png.h pngconf.h $(srcdir)/scripts/pnglibconf.h.prebuilt 144scripts/intprefix.out: pnglibconf.h 145 146libpng.sym: scripts/sym.out 147 rm -f $@ 148 cp $? $@ 149libpng.vers: scripts/vers.out 150 rm -f $@ 151 cp $? $@ 152 153if DO_PNG_PREFIX 154# Rename functions in scripts/prefix.out with a PNG_PREFIX prefix. 155# Rename macros in scripts/macro.lst from PNG_PREFIXpng_ to PNG_ (the actual 156# implementation of the macro). 157pnglibconf.h: pnglibconf.out scripts/prefix.out scripts/macro.lst 158 rm -f $@ 159 $(AWK) 's==0 && NR>1{print prev}\ 160 s==0{prev=$$0}\ 161 s==1{print "#define", $$1, "@PNG_PREFIX@" $$1}\ 162 s==2{print "#define @PNG_PREFIX@png_" $$1, "PNG_" $$1}\ 163 END{print prev}' s=0 pnglibconf.out s=1 scripts/prefix.out\ 164 s=2 ${srcdir}/scripts/macro.lst >pnglibconf.tf8 165 mv pnglibconf.tf8 $@ 166 167pngprefix.h: scripts/intprefix.out 168 rm -f pngprefix.tf1 169 $(AWK) '{print "#define", $$1, "@PNG_PREFIX@" $$1}' $? >pngprefix.tf1 170 mv pngprefix.tf1 $@ 171else 172pnglibconf.h: pnglibconf.out 173 rm -f $@ 174 cp $? $@ 175 176pngprefix.h: # is empty 177 :>$@ 178endif 179 180$(srcdir)/scripts/pnglibconf.h.prebuilt: 181 @echo "Attempting to build $@" >&2 182 @echo "This is a machine generated file, but if you want to make" >&2 183 @echo "a new one simply make 'scripts/pnglibconf.out' and copy that" >&2 184 @exit 1 185 186# The following is necessary to ensure that the local pnglibconf.h is used, not 187# an installed one (this can happen immediately after on a clean system if 188# 'make test' is the first thing the user does.) 189contrib/libtests/pngstest.o contrib/libtests/pngvalid.o pngtest.o: pnglibconf.h 190contrib/libtests/pngunknown.o: pnglibconf.h 191 192# We must use -DPNG_NO_USE_READ_MACROS here even when the library may actually 193# be built with PNG_USE_READ_MACROS; this prevents the read macros from 194# interfering with the symbol file format. 195SYMBOL_CFLAGS = -DPNGLIB_LIBNAME='PNG@PNGLIB_MAJOR@@PNGLIB_MINOR@_0'\ 196 -DPNGLIB_VERSION='@PNGLIB_VERSION@'\ 197 -DSYMBOL_PREFIX='$(SYMBOL_PREFIX)'\ 198 -DPNG_NO_USE_READ_MACROS -DPNG_BUILDING_SYMBOL_TABLE 199 200if DO_PNG_PREFIX 201SYMBOL_CFLAGS += -DPNG_PREFIX='@PNG_PREFIX@' 202endif 203 204.dfn.out: 205 rm -f $@ $*.c $*.tf[12] 206 test -d scripts || mkdir scripts || test -d scripts 207 echo '#include "$<"' >$*.c 208 $(DFNCPP) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES)\ 209 $(CPPFLAGS) $(SYMBOL_CFLAGS) $*.c > $*.tf1 210 $(AWK) -f "${srcdir}/scripts/dfn.awk" out="$*.tf2" $*.tf1 1>&2 211 rm -f $*.c $*.tf1 212 mv $*.tf2 $@ 213 214# The .dfn file for pnglibconf.h is machine generated 215pnglibconf.dfn: scripts/pnglibconf.dfa scripts/options.awk pngconf.h pngusr.dfa $(DFA_XTRA) 216 rm -f $@ $*.tf[45] 217 $(AWK) -f ${srcdir}/scripts/options.awk out=$*.tf4 version=search\ 218 ${srcdir}/pngconf.h ${srcdir}/scripts/pnglibconf.dfa\ 219 ${srcdir}/pngusr.dfa $(DFA_XTRA) 1>&2 220 $(AWK) -f ${srcdir}/scripts/options.awk out=$*.tf5 $*.tf4 1>&2 221 rm $*.tf4 222 mv $*.tf5 $@ 223 224# Symbol checks (.def and .out files should match) 225scripts/symbols.chk: scripts/checksym.awk scripts/symbols.def scripts/symbols.out 226 227.out.chk: 228 rm -f $@ $*.new 229 $(AWK) -f ${srcdir}/scripts/checksym.awk ${srcdir}/scripts/${*F}.def\ 230 of="$*.new" $< >&2 231 mv $*.new $@ 232 233# used on demand to regenerate the standard header, CPPFLAGS should 234# be empty - no non-standard defines 235scripts/pnglibconf.dfn: scripts/pnglibconf.dfa scripts/options.awk pngconf.h 236 rm -f $@ pnglibconf.tf[67] 237 test -z "$(CPPFLAGS)" 238 echo "com @PNGLIB_VERSION@ STANDARD API DEFINITION" |\ 239 $(AWK) -f ${srcdir}/scripts/options.awk out=pnglibconf.tf6\ 240 logunsupported=1 version=search ${srcdir}/pngconf.h -\ 241 ${srcdir}/scripts/pnglibconf.dfa 1>&2 242 $(AWK) -f ${srcdir}/scripts/options.awk out=pnglibconf.tf7\ 243 pnglibconf.tf6 1>&2 244 rm pnglibconf.tf6 245 mv pnglibconf.tf7 $@ 246 247$(libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_OBJECTS): png.h pngconf.h \ 248 pnglibconf.h pngpriv.h pngdebug.h pnginfo.h pngstruct.h pngprefix.h 249 250test: check-am 251 252# Extra checks 253check: scripts/symbols.chk 254 255# Don't distribute the generated script files 256dist-hook: 257 cd '$(top_distdir)'; rm -f $(SCRIPT_CLEANFILES) 258 259# install the .../include headers as links to the new ones 260install-data-hook: 261 cd '$(DESTDIR)$(includedir)'; rm -f png.h pngconf.h pnglibconf.h 262 cd '$(DESTDIR)$(includedir)'; $(LN_S) $(PNGLIB_BASENAME)/png.h png.h 263 cd '$(DESTDIR)$(includedir)'; $(LN_S) $(PNGLIB_BASENAME)/pngconf.h \ 264 pngconf.h 265 cd '$(DESTDIR)$(includedir)'; $(LN_S) $(PNGLIB_BASENAME)/pnglibconf.h \ 266 pnglibconf.h 267 cd '$(DESTDIR)$(pkgconfigdir)'; rm -f libpng.pc 268 cd '$(DESTDIR)$(pkgconfigdir)'; $(LN_S) $(PNGLIB_BASENAME).pc libpng.pc 269 270# do evil things to libpng to cause libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@ to be used 271install-exec-hook: 272 cd '$(DESTDIR)$(bindir)'; rm -f libpng-config 273 cd '$(DESTDIR)$(bindir)';\ 274 $(LN_S) $(PNGLIB_BASENAME)-config libpng-config 275 @set -x;\ 276 cd '$(DESTDIR)$(libdir)';\ 277 for ext in a la so so.@PNGLIB_MAJOR@@PNGLIB_MINOR@.@PNGLIB_RELEASE@\ 278 sl dylib dll.a; do\ 279 rm -f libpng.$$ext;\ 280 if test -f $(PNGLIB_BASENAME).$$ext; then\ 281 $(LN_S) $(PNGLIB_BASENAME).$$ext libpng.$$ext;\ 282 fi;\ 283 done 284 285uninstall-hook: 286 cd '$(DESTDIR)$(includedir)'; rm -f png.h pngconf.h pnglibconf.h 287 rm -f '$(DESTDIR)$(pkgconfigdir)/libpng.pc' 288 rm -f '$(DESTDIR)$(bindir)/libpng-config' 289 rm -f '$(DESTDIR)$(libdir)/libpng.a' 290 rm -f '$(DESTDIR)$(libdir)/libpng.la' 291 rm -f '$(DESTDIR)$(libdir)/libpng.so' 292 rm -f '$(DESTDIR)$(libdir)/libpng.so.@PNGLIB_MAJOR@@PNGLIB_MINOR@.@PNGLIB_RELEASE@' 293 rm -f '$(DESTDIR)$(libdir)/libpng.sl' 294 rm -f '$(DESTDIR)$(libdir)/libpng.dylib' 295 rm -f '$(DESTDIR)$(libdir)/libpng.dll.a' 296