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.
84 lines
2.1 KiB
Plaintext
84 lines
2.1 KiB
Plaintext
# makefile for libpng using gcc (generic, static library)
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# Copyright (C) 2008 Glenn Randers-Pehrson
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# Copyright (C) 2000 Cosmin Truta
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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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# Location of the zlib library and include files
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ZLIBINC = ../zlib
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ZLIBLIB = ../zlib
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# Compiler, linker, lib and other tools
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CC = gcc
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LD = $(CC)
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AR_RC = ar rcs
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RANLIB = ranlib
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RM_F = rm -f
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CDEBUG = -g -DPNG_DEBUG=5
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LDDEBUG =
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CRELEASE = -O2
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LDRELEASE = -s
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#CFLAGS = -DPNG_CONFIGURE_LIBPNG -W -Wall $(CDEBUG)
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CFLAGS = -DPNG_CONFIGURE_LIBPNG -W -Wall $(CRELEASE)
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#LDFLAGS = $(LDDEBUG)
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LDFLAGS = $(LDRELEASE)
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LIBS = -lz -lm
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# File extensions
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O=.o
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A=.a
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EXE=
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# Variables
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OBJS = png$(O) pngerror$(O) pngget$(O) pngmem$(O) pngpread$(O) \
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pngread$(O) pngrio$(O) pngrtran$(O) pngrutil$(O) pngset$(O) \
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pngtrans$(O) pngwio$(O) pngwrite$(O) pngwtran$(O) pngwutil$(O)
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# Targets
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all: static
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.c$(O):
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$(CC) -c $(CFLAGS) -I$(ZLIBINC) $<
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static: libpng$(A) pngtest$(EXE)
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shared:
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@echo This is a generic makefile that cannot create shared libraries.
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@echo Please use a configuration that is specific to your platform.
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@false
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libpng$(A): $(OBJS)
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$(AR_RC) $@ $(OBJS)
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$(RANLIB) $@
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test: pngtest$(EXE)
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./pngtest$(EXE)
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pngtest$(EXE): pngtest$(O) libpng$(A)
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$(LD) $(LDFLAGS) -L$(ZLIBLIB) -o $@ pngtest$(O) libpng$(A) $(LIBS)
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clean:
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$(RM_F) *$(O) libpng$(A) pngtest$(EXE) pngout.png
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png$(O): png.h pngconf.h pngpriv.h
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pngerror$(O): png.h pngconf.h pngpriv.h
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pngget$(O): png.h pngconf.h pngpriv.h
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pngmem$(O): png.h pngconf.h pngpriv.h
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pngpread$(O): png.h pngconf.h pngpriv.h
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pngread$(O): png.h pngconf.h pngpriv.h
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pngrio$(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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pngset$(O): png.h pngconf.h pngpriv.h
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pngtrans$(O): png.h pngconf.h pngpriv.h
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pngwio$(O): png.h pngconf.h pngpriv.h
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pngwrite$(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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pngtest$(O): png.h pngconf.h pngpriv.h
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