efaeadaa86
problems with build scripts that search for config.h and find an inappropriate one in the standard paths.
127 lines
4.8 KiB
Plaintext
127 lines
4.8 KiB
Plaintext
# makefile for libpng
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# Copyright (C) 2002, 2006 Glenn Randers-Pehrson
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# Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
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#
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# This code is released under the libpng license.
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# For conditions of distribution and use, see the disclaimer
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# and license in png.h
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# where make install puts libpng.a and png.h
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prefix=/usr/local
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INCPATH=$(prefix)/include
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LIBPATH=$(prefix)/lib
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# override DESTDIR= on the make install command line to easily support
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# installing into a temporary location. Example:
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#
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# make install DESTDIR=/tmp/build/libpng
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#
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# If you're going to install into a temporary location
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# via DESTDIR, $(DESTDIR)$(prefix) must already exist before
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# you execute make install.
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DESTDIR=
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# Where the zlib library and include files are located
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#ZLIBLIB=/usr/local/lib
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#ZLIBINC=/usr/local/include
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ZLIBLIB=../zlib
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ZLIBINC=../zlib
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CC=cc
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AR_RC=ar rc
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MKDIR_P=mkdir
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LN_SF=ln -sf
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RANLIB=ranlib
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RM_F=rm -f
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AWK = awk
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SED = sed
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CPP = $(CC) -E
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ECHO = echo
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DFNFLAGS = # DFNFLAGS contains -D options to use in the libpng build
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CFLAGS=-I$(ZLIBINC) -O # -g -DPNG_DEBUG=5
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LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm
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OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
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pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
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pngwtran.o pngmem.o pngerror.o pngpread.o
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all: libpng.a pngtest
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# The standard pnglibconf.h exists as scripts/pnglibconf.h.prebuilt,
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# copy this if the following doesn't work.
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pnglibconf.dfn: scripts/pnglibconf.dfa scripts/options.awk pngconf.h
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$(RM_F) $@ dfn?.out
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$(AWK) -f scripts/options.awk out=dfn1.out version=search pngconf.h\
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scripts/pnglibconf.dfa $(DFA_XTRA) 1>&2
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$(AWK) -f scripts/options.awk out=dfn2.out dfn1.out 1>&2
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cp dfn2.out $@
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$(RM_F) dfn?.out
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pnglibconf.h: pnglibconf.dfn
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$(RM_F) $@ dfn.c dfn?.out
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$(ECHO) '#include "pnglibconf.dfn"' >dfn.c
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$(CPP) $(DFNFLAGS) dfn.c >dfn1.out
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$(SED) -n -e 's|^.*PNG_DEFN_MAGIC *-\(.*\)- *PNG_DEFN_END.*$$|\1|p'\
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dfn1.out >dfn2.out
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$(SED) -e 's| *PNG_JOIN *||g' -e 's| *$$||' dfn2.out >dfn3.out
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cp dfn3.out $@
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$(RM_F) dfn.c dfn?.out
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libpng.a: $(OBJS)
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$(AR_RC) $@ $(OBJS)
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$(RANLIB) $@
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pngtest: pngtest.o libpng.a
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$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
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test: pngtest
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./pngtest
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install: libpng.a pnglibconf.h
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-@$(MKDIR_P) $(DESTDIR)$(INCPATH)
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-@$(MKDIR_P) $(DESTDIR)$(INCPATH)/libpng
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-@$(MKDIR_P) $(DESTDIR)$(LIBPATH)
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-@$(RM_F) $(DESTDIR)$(INCPATH)/png.h
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-@$(RM_F) $(DESTDIR)$(INCPATH)/pngconf.h
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-@$(RM_F) $(DESTDIR)$(INCPATH)/pnglibconf.h
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-@$(RM_F) $(DESTDIR)$(INCPATH)/pngconfig.h
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cp png.h $(DESTDIR)$(INCPATH)/libpng
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cp pngconf.h $(DESTDIR)$(INCPATH)/libpng
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cp pnglibconf.h $(DESTDIR)$(INCPATH)/libpng
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cp pngconfig.h $(DESTDIR)$(INCPATH)/libpng
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chmod 644 $(DESTDIR)$(INCPATH)/libpng/png.h
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chmod 644 $(DESTDIR)$(INCPATH)/libpng/pngconf.h
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chmod 644 $(DESTDIR)$(INCPATH)/libpng/pnglibconf.h
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chmod 644 $(DESTDIR)$(INCPATH)/libpng/pngconfig.h
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(cd $(DESTDIR)$(INCPATH); ln -f -s libpng/* .)
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cp libpng.a $(DESTDIR)$(LIBPATH)
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chmod 644 $(DESTDIR)$(LIBPATH)/libpng.a
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clean:
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$(RM_F) *.o libpng.a pngtest pngout.png pnglibconf.* dfn.c dfn?.out
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DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
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writelock:
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chmod a-w *.[ch35] $(DOCS) scripts/*
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# DO NOT DELETE THIS LINE -- make depend depends on it.
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png.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h pngconfig.h
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pngerror.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h pngconfig.h
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pngrio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h pngconfig.h
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pngwio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h pngconfig.h
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pngmem.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h pngconfig.h
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pngset.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h pngconfig.h
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pngget.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h pngconfig.h
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pngread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h pngconfig.h
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pngrtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h pngconfig.h
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pngrutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h pngconfig.h
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pngtrans.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h pngconfig.h
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pngwrite.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h pngconfig.h
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pngwtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h pngconfig.h
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pngwutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h pngconfig.h
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pngpread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h pngconfig.h
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pngtest.o: png.h pngconf.h pnglibconf.h pngconfig.h
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