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https://git.code.sf.net/p/libpng/code.git
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58c4f6b355
to prevent warnings about direct access to png structs by libpng functions while building libpng. They need to be tested, especially those using compilers other than gcc.
101 lines
2.8 KiB
Plaintext
101 lines
2.8 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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WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow -Wconversion \
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-Wmissing-declarations -Wtraditional -Wcast-align \
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-Wstrict-prototypes -Wmissing-prototypes
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CC=gcc
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AR_RC=ar rc
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MKDIR_P=mkdir -p
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LN_SF=ln -f -s
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RANLIB=ranlib
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RM_F=/bin/rm -f
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CFLAGS=-DPNG_CONFIGURE_LIBPNG -I$(ZLIBINC) -O # $(WARNMORE) -DPNG_DEBUG=5
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LDFLAGS=-L. -L$(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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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 $(LDFLAGS)
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test: pngtest
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./pngtest
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install: libpng.a
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-@$(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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cp png.h $(DESTDIR)$(INCPATH)/libpng
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cp pngconf.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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(cd $(DESTDIR)$(INCPATH); $(LN_SF) 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
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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 pngpriv.h
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pngerror.o: png.h pngconf.h pngpriv.h
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pngrio.o: png.h pngconf.h pngpriv.h
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pngwio.o: png.h pngconf.h pngpriv.h
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pngmem.o: png.h pngconf.h pngpriv.h
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pngset.o: png.h pngconf.h pngpriv.h
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pngget.o: png.h pngconf.h pngpriv.h
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pngread.o: png.h pngconf.h pngpriv.h
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pngrtran.o: png.h pngconf.h pngpriv.h
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pngrutil.o: png.h pngconf.h pngpriv.h
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pngtrans.o: png.h pngconf.h pngpriv.h
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pngwrite.o: png.h pngconf.h pngpriv.h
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pngwtran.o: png.h pngconf.h pngpriv.h
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pngwutil.o: png.h pngconf.h pngpriv.h
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pngpread.o: png.h pngconf.h pngpriv.h
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pngtest.o: png.h pngconf.h
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