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.
73 lines
2.1 KiB
Plaintext
73 lines
2.1 KiB
Plaintext
# makefile for libpng on OS/2 with gcc
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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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# Related files: pngos2.def
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CC=gcc -Zomf -s
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# Where the zlib library and include files are located
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ZLIBLIB=../zlib
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ZLIBINC=../zlib
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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_CONFIGURE_LIBPNG I$(ZLIBINC) -W -Wall -O6 -funroll-loops -malign-loops=2 \
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-malign-functions=2 #$(WARNMORE) -g -DPNG_DEBUG=5
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LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lzdll -Zcrtdll
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AR=emxomfar
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PNGLIB=png.lib
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IMPLIB=emximp
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SHAREDLIB=png.dll
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SHAREDLIBIMP=pngdll.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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.SUFFIXES: .c .o
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all: $(PNGLIB) $(SHAREDLIB) $(SHAREDLIBIMP)
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$(PNGLIB): $(OBJS)
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$(AR) rc $@ $(OBJS)
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$(SHAREDLIB): $(OBJS) pngos2.def
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$(CC) $(LDFLAGS) -Zdll -o $@ $^
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$(SHAREDLIBIMP): pngos2.def
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$(IMPLIB) -o $@ $^
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pngtest.exe: pngtest.o png.dll pngdll.lib
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$(CC) -o $@ $(CFLAGS) $< $(LDFLAGS)
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test: pngtest.exe
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./pngtest.exe
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clean:
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rm -f *.o $(PNGLIB) png.dll pngdll.lib pngtest.exe pngout.png
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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 pngpriv.h
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pngerror.o pngerror.pic.o: png.h pngconf.h pngpriv.h
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pngrio.o pngrio.pic.o: png.h pngconf.h pngpriv.h
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pngwio.o pngwio.pic.o: png.h pngconf.h pngpriv.h
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pngmem.o pngmem.pic.o: png.h pngconf.h pngpriv.h
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pngset.o pngset.pic.o: png.h pngconf.h pngpriv.h
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pngget.o pngget.pic.o: png.h pngconf.h pngpriv.h
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pngread.o pngread.pic.o: png.h pngconf.h pngpriv.h
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pngrtran.o pngrtran.pic.o: png.h pngconf.h pngpriv.h
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pngrutil.o pngrutil.pic.o: png.h pngconf.h pngpriv.h
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pngtrans.o pngtrans.pic.o: png.h pngconf.h pngpriv.h
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pngwrite.o pngwrite.pic.o: png.h pngconf.h pngpriv.h
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pngwtran.o pngwtran.pic.o: png.h pngconf.h pngpriv.h
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pngwutil.o pngwutil.pic.o: png.h pngconf.h pngpriv.h
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pngpread.o pngpread.pic.o: png.h pngconf.h pngpriv.h
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pngtest.o: png.h pngconf.h
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