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188 lines
5.6 KiB
188 lines
5.6 KiB
14 years ago
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# makefile for cygwin on x86
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# builds both dll (with import lib) and static lib versions
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# of the library, and builds two copies of pngtest: one
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# statically linked and one dynamically linked.
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#
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# based on makefile for linux-elf w/mmx by:
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# Copyright (C) 1998-2000 Greg Roelofs
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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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# To enable assembler optimizations, add '-DPNG_USE_PNGGCCRD' to
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# $CFLAGS, and include pnggccrd.o in $OBJS, below.
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CC=gcc
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# where "make install" puts libpng.a, libpng.so*, png.h, and pngconf.h
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prefix=/usr
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# Where the zlib library and include files are located
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ZLIBLIB=${prefix}/lib
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ZLIBINC=${prefix}/include
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#ZLIBLIB=../zlib
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#ZLIBINC=../zlib
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ALIGN=
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# for i386:
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#ALIGN=-malign-loops=2 -malign-functions=2
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WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \
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-Wmissing-declarations -Wtraditional -Wcast-align \
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-Wstrict-prototypes -Wmissing-prototypes #-Wconversion
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#CFLAGS=-DPNG_USE_PNGGCCRD -I$(ZLIBINC) -Wall -O3 $(ALIGN) -funroll-loops \
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# -fomit-frame-pointer # $(WARNMORE) -g -DPNG_DEBUG=5
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CFLAGS=-I$(ZLIBINC) -Wall -O3 $(ALIGN) -funroll-loops \
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-fomit-frame-pointer
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# read libpng.txt or png.h to see why PNGMAJ is 3. You should not
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# have to change it.
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PNGMAJ = 3
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#PNGDLL = $3
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PNGMIN = 1.2.1
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PNGMIN_BASE = 1.2.1
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PNGVER = $(PNGMAJ).$(PNGMIN)
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SHAREDLIB=cygpng$(PNGDLL).dll
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STATLIB=libpng.a
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IMPLIB=libpng.dll.a
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SHAREDDEF=libpng.def
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LIBS=$(SHAREDLIB) $(STATLIB)
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EXE=.exe
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LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz
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LDSHARED=gcc -shared -Wl,--enable-auto-image-base
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LDEXTRA=-Wl,--out-implib=$(IMPLIB) $(SHAREDDEF)
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RANLIB=ranlib
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#RANLIB=echo
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INCPATH=$(prefix)/include
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LIBPATH=$(prefix)/lib
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BINPATH=$(prefix)/bin
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MANPATH=$(prefix)/man
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MAN3PATH=$(MANPATH)/man3
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DOCPATH=$(prefix)/doc/libpng-$(PNGMIN_BASE)
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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 # pnggccrd.o
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OBJSDLL = $(OBJS:.o=.pic.o)
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.SUFFIXES: .c .o .pic.o
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%.o : %.c
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$(CC) -c $(CFLAGS) -DPNG_STATIC -DZLIB_STATIC -o $@ $<
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%.pic.o : %.c
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$(CC) -c $(CFLAGS) -DPNG_BUILD_DLL -o $@ $<
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all: all-static all-shared
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static: all-static
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shared: all-shared
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all-static: $(STATLIB) pngtest-stat$(EXE)
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all-shared: $(SHAREDLIB) pngtest$(EXE)
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pnggccrd.o: png.h pngconf.h
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@echo ""
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@echo ' You can ignore the single "control reaches end of non-void function"'
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@echo ' warning and multiple "<variable> defined but not used" warnings:'
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@echo ""
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$(CC) -c $(CFLAGS) -DPNG_STATIC -DZLIB_STATIC -o $@ $*.c
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pnggccrd.pic.o: png.h pngconf.h
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@echo ""
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@echo ' You can ignore the single "control reaches end of non-void function"'
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@echo ' warning and multiple "<variable> defined but not used" warnings:'
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@echo ""
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$(CC) -c $(CFLAGS) -DPNG_BUILD_DLL -o $@ pnggccrd.c
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$(STATLIB): $(OBJS)
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ar rc $@ $(OBJS)
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$(RANLIB) $@
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$(SHAREDDEF): projects/msvc/png32ms.def
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cat $< | sed -e '1{G;s/^\(.*\)\(\n\)/EXPORTS/;};2,/^EXPORTS/d' | \
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sed -e 's/\([^;]*\);/;/' > $@
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$(SHAREDLIB): $(OBJSDLL) $(SHAREDDEF)
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$(LDSHARED) -o $@ $(LDEXTRA) $(OBJSDLL) -L. -L$(ZLIBLIB) -lz
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pngtest$(EXE): pngtest.pic.o $(SHAREDLIB)
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$(CC) $(CFLAGS) $< $(LDFLAGS) -o $@
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pngtest-stat$(EXE): pngtest.o $(STATLIB)
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$(CC) -static $(CFLAGS) $< $(LDFLAGS) -o $@
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pngtest.pic.o: pngtest.c
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$(CC) $(CFLAGS) -c $< -o $@
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pngtest.o: pngtest.c
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$(CC) $(CFLAGS) -DPNG_STATIC -DZLIB_STATIC -c $< -o $@
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test: test-static test-shared
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test-static: pngtest-stat$(EXE)
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./pngtest-stat
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test-shared: pngtest$(EXE)
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./pngtest
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install: install-static install-shared
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install-static: $(STATLIB) install-headers install-docs install-man
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-@if [ ! -d $(LIBPATH) ]; then mkdir -p $(LIBPATH); fi
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install -m 755 $(STATLIB) $(LIBPATH)
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install-shared: $(SHAREDLIB) install-headers install-docs install-man
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-@if [ ! -d $(LIBPATH) ]; then mkdir -p $(LIBPATH); fi
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-@if [ ! -d $(BINPATH) ]; then mkdir -p $(BINPATH); fi
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install -m 755 $(IMPLIB) $(LIBPATH)
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install -s -m 755 $(SHAREDLIB) $(BINPATH)
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install-headers:
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-@if [ ! -d $(INCPATH) ]; then mkdir -p $(INCPATH); fi
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install -m 644 png.h pngconf.h $(INCPATH)
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install-docs:
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-@if [ ! -d $(DOCPATH) ]; then mkdir -p $(DOCPATH); fi
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install -m 644 $(DOCS) $(DOCPATH)
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install-man:
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-@if [ ! -d $(MAN3PATH) ]; then mkdir -p $(MAN3PATH); fi
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install -m 644 libpngpf.3 libpng.3 $(MAN3PATH)
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clean:
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/bin/rm -f *.pic.o *.o $(STATLIB) $(IMPLIB) $(SHAREDLIB) \
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pngtest-stat$(EXE) pngtest$(EXE) pngout.png $(SHAREDDEF)
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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 png.c
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pngerror.o pngerror.pic.o: png.h pngconf.h pngerror.c
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pngrio.o pngrio.pic.o: png.h pngconf.h pngrio.c
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pngwio.o pngwio.pic.o: png.h pngconf.h pngwio.c
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pngmem.o pngmem.pic.o: png.h pngconf.h pngmem.c
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pngset.o pngset.pic.o: png.h pngconf.h pngset.c
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pngget.o pngget.pic.o: png.h pngconf.h pngget.c
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pngread.o pngread.pic.o: png.h pngconf.h pngread.c
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pngrtran.o pngrtran.pic.o: png.h pngconf.h pngrtran.c
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pngrutil.o pngrutil.pic.o: png.h pngconf.h pngrutil.c
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pngtrans.o pngtrans.pic.o: png.h pngconf.h pngtrans.c
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pngwrite.o pngwrite.pic.o: png.h pngconf.h pngwrite.c
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pngwtran.o pngwtran.pic.o: png.h pngconf.h pngwtran.c
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pngwutil.o pngwutil.pic.o: png.h pngconf.h pngwutil.c
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pngpread.o pngpread.pic.o: png.h pngconf.h pngpread.c
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pngtest.o: png.h pngconf.h pngtest.c
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pngtest-stat.o: png.h pngconf.h pngtest.c
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