149 lines
4.5 KiB
Plaintext
149 lines
4.5 KiB
Plaintext
# makefile for libpng.a and libpng12.so on Linux ELF with gcc
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# Copyright (C) 1998, 1999, 2002 Greg Roelofs and Glenn Randers-Pehrson
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# Copyright (C) 1996, 1997 Andreas Dilger
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# For conditions of distribution and use, see copyright notice in png.h
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LIBNAME = libpng12
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PNGMAJ = 0
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PNGMIN = 1.2.2beta4
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PNGVER = $(PNGMAJ).$(PNGMIN)
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CC=gcc
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# where "make install" puts libpng.a, libpng12/libpng12.so*,
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# libpng12/png.h and libpng12/pngconf.h
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prefix=/usr/local
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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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ALIGN=
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# for i386:
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#ALIGN=-malign-loops=2 -malign-functions=2
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WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \
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-Wmissing-declarations -Wtraditional -Wcast-align \
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-Wstrict-prototypes -Wmissing-prototypes #-Wconversion
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# for pgcc version 2.95.1, -O3 is buggy; don't use it.
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CFLAGS=-I$(ZLIBINC) -Wall -O3 -funroll-loops \
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$(ALIGN) # $(WARNMORE) -g -DPNG_DEBUG=5
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LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng12 -lz -lm
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LDFLAGS_A=-L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) libpng.a -lz -lm
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RANLIB=ranlib
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#RANLIB=echo
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INCPATH=$(prefix)/include
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LIBPATH=$(prefix)/lib
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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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OBJSDLL = $(OBJS:.o=.pic.o)
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.SUFFIXES: .c .o .pic.o
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.c.pic.o:
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$(CC) -c $(CFLAGS) -fPIC -o $@ $*.c
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all: libpng.a $(LIBNAME).so pngtest
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libpng.a: $(OBJS)
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ar rc $@ $(OBJS)
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$(RANLIB) $@
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$(LIBNAME).so: $(LIBNAME).so.$(PNGMAJ)
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ln -sf $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so
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$(LIBNAME).so.$(PNGMAJ): $(LIBNAME).so.$(PNGVER)
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ln -sf $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ)
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$(LIBNAME).so.$(PNGVER): $(OBJSDLL)
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$(CC) -shared -Wl,-soname,$(LIBNAME).so.$(PNGMAJ) \
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-o $(LIBNAME).so.$(PNGVER) \
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$(OBJSDLL) -L$(ZLIBLIB) -lz -lm -lc
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pngtest: pngtest.o $(LIBNAME).so
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$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
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pngtest-static: pngtest.o $(LIBNAME).a
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$(CC) -o pngtest-static $(CFLAGS) pngtest.o $(LDFLAGS_A)
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test: pngtest pngtest-static
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@echo ""
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@echo " Running pngtest dynamically linked with libpng12.so:"
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@echo ""
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./pngtest
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@echo ""
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@echo " Running pngtest statically linked with libpng.a:"
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@echo ""
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./pngtest-static
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install-headers: png.h pngconf.h
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-@if [ ! -d $(INCPATH) ]; then mkdir $(INCPATH); fi
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-@if [ ! -d $(INCPATH)/$(LIBNAME) ]; then mkdir $(INCPATH)/$(LIBNAME); fi
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cp png.h pngconf.h $(INCPATH)/$(LIBNAME)
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chmod 644 $(INCPATH)/$(LIBNAME)/png.h $(INCPATH)/$(LIBNAME)/pngconf.h
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-@/bin/rm -f $(INCPATH)/png.h $(INCPATH)/pngconf.h
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ln -sf $(INCPATH)/$(LIBNAME)/png.h $(INCPATH)
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ln -sf $(INCPATH)/$(LIBNAME)/pngconf.h $(INCPATH)
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install-static: install-headers libpng.a
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-@if [ ! -d $(LIBPATH) ]; then mkdir $(LIBPATH); fi
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cp libpng.a $(LIBPATH)/$(LIBNAME).a
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chmod 644 $(LIBPATH)/$(LIBNAME).a
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-@/bin/rm -f $(LIBPATH)/libpng.a
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ln -sf $(LIBPATH)/$(LIBNAME).a $(LIBPATH)/libpng.a
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install-shared: install-headers $(LIBNAME).so.$(PNGVER)
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-@if [ ! -d $(LIBPATH) ]; then mkdir $(LIBPATH); fi
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-@/bin/rm -f $(LIBPATH)/libpng.so.3*
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-@/bin/rm -f $(LIBPATH)/$(LIBNAME).so.$(PNGMAJ)* $(LIBPATH)/$(LIBNAME).so
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cp $(LIBNAME).so.$(PNGVER) $(LIBPATH)
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chmod 755 $(LIBPATH)/$(LIBNAME).so.$(PNGVER)
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(cd $(LIBPATH); \
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ln -sf $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ); \
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ln -sf $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so)
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-@if [ ! -d $(LIBPATH)/pkgconfig ]; then mkdir $(LIBPATH)/pkgconfig; fi
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cat scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! > libpng.pc
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cp libpng.pc $(LIBPATH)/pkgconfig/libpng12.pc
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chmod 644 $(LIBPATH)/pkgconfig/libpng12.pc
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install: install-static install-shared
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clean:
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/bin/rm -f *.o libpng.a $(LIBNAME).so $(LIBNAME).so.$(PNMAJ)* \
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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.pic.o: png.h pngconf.h
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pngerror.o pngerror.pic.o: png.h pngconf.h
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pngrio.o pngrio.pic.o: png.h pngconf.h
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pngwio.o pngwio.pic.o: png.h pngconf.h
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pngmem.o pngmem.pic.o: png.h pngconf.h
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pngset.o pngset.pic.o: png.h pngconf.h
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pngget.o pngget.pic.o: png.h pngconf.h
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pngread.o pngread.pic.o: png.h pngconf.h
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pngrtran.o pngrtran.pic.o: png.h pngconf.h
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pngrutil.o pngrutil.pic.o: png.h pngconf.h
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pngtrans.o pngtrans.pic.o: png.h pngconf.h
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pngwrite.o pngwrite.pic.o: png.h pngconf.h
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pngwtran.o pngwtran.pic.o: png.h pngconf.h
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pngwutil.o pngwutil.pic.o: png.h pngconf.h
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pngpread.o pngpread.pic.o: png.h pngconf.h
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pngtest.o: png.h pngconf.h
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