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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.
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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