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133 lines
4.8 KiB
133 lines
4.8 KiB
# makefile for libpng |
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# Copyright (C) 2020 Cosmin Truta |
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# Copyright (C) 2002, 2006, 2014 Glenn Randers-Pehrson |
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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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# where make install puts libpng.a and png.h |
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prefix=/usr/local |
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INCPATH=$(prefix)/include |
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LIBPATH=$(prefix)/lib |
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# override DESTDIR= on the make install command line to easily support |
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# installing into a temporary location. Example: |
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# |
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# make install DESTDIR=/tmp/build/libpng |
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# |
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# If you're going to install into a temporary location |
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# via DESTDIR, $(DESTDIR)$(prefix) must already exist before |
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# you execute make install. |
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DESTDIR= |
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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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CC = cc |
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CPP = $(CC) -E |
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LD = $(CC) |
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AR_RC = ar rc |
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MKDIR_P = mkdir |
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LN_SF = ln -sf |
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RANLIB = ranlib |
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CP = cp |
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RM_F = rm -f |
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AWK = awk |
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SED = sed |
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ECHO = echo |
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DFNFLAGS = # DFNFLAGS contains -D options to use in the libpng build |
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DFA_EXTRA = # extra files that can be used to control configuration |
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CPPFLAGS = -I$(ZLIBINC) # -DPNG_DEBUG=5 |
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CFLAGS = -O # -g |
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LDFLAGS = -L$(ZLIBLIB) |
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LIBS = -lz -lm |
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# Pre-built configuration |
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# See scripts/pnglibconf.mak for more options |
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PNGLIBCONF_H_PREBUILT = scripts/pnglibconf.h.prebuilt |
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OBJS = png.o pngerror.o pngget.o pngmem.o pngpread.o \ |
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pngread.o pngrio.o pngrtran.o pngrutil.o pngset.o \ |
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pngtrans.o pngwio.o pngwrite.o pngwtran.o pngwutil.o |
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.c.o: |
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$(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $< |
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all: libpng.a pngtest |
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# The standard pnglibconf.h exists as scripts/pnglibconf.h.prebuilt, |
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# copy this if the following doesn't work. |
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pnglibconf.h: pnglibconf.dfn |
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$(RM_F) $@ pnglibconf.c pnglibconf.out pnglibconf.tmp |
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$(ECHO) '#include "pnglibconf.dfn"' >pnglibconf.c |
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$(ECHO) "If '$(CC) -E' crashes try /lib/cpp (e.g. CPP='/lib/cpp')" >&2 |
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$(CPP) $(DFNFLAGS) pnglibconf.c >pnglibconf.out |
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$(AWK) -f "scripts/dfn.awk" out="pnglibconf.tmp" pnglibconf.out 1>&2 |
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mv pnglibconf.tmp $@ |
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pnglibconf.dfn: scripts/pnglibconf.dfa scripts/options.awk pngconf.h pngusr.dfa $(DFA_XTRA) |
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$(RM_F) $@ pnglibconf.pre pnglibconf.tmp |
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$(ECHO) "Calling $(AWK) from scripts/pnglibconf.mak" >&2 |
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$(ECHO) "If 'awk' crashes try a better awk (e.g. AWK='nawk')" >&2 |
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$(AWK) -f scripts/options.awk out="pnglibconf.pre"\ |
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version=search pngconf.h scripts/pnglibconf.dfa\ |
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pngusr.dfa $(DFA_XTRA) 1>&2 |
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$(AWK) -f scripts/options.awk out="pnglibconf.tmp" pnglibconf.pre 1>&2 |
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mv pnglibconf.tmp $@ |
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libpng.a: $(OBJS) |
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$(AR_RC) $@ $(OBJS) |
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$(RANLIB) $@ |
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pngtest: pngtest.o libpng.a |
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$(LD) $(LDFLAGS) -o $@ pngtest.o libpng.a $(LIBS) |
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test: pngtest |
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./pngtest |
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install: libpng.a pnglibconf.h |
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-@$(MKDIR_P) $(DESTDIR)$(INCPATH) |
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-@$(MKDIR_P) $(DESTDIR)$(INCPATH)/libpng |
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-@$(MKDIR_P) $(DESTDIR)$(LIBPATH) |
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-@$(RM_F) $(DESTDIR)$(INCPATH)/png.h |
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-@$(RM_F) $(DESTDIR)$(INCPATH)/pngconf.h |
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-@$(RM_F) $(DESTDIR)$(INCPATH)/pnglibconf.h |
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cp png.h $(DESTDIR)$(INCPATH)/libpng |
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cp pngconf.h $(DESTDIR)$(INCPATH)/libpng |
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cp pnglibconf.h $(DESTDIR)$(INCPATH)/libpng |
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chmod 644 $(DESTDIR)$(INCPATH)/libpng/png.h |
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chmod 644 $(DESTDIR)$(INCPATH)/libpng/pngconf.h |
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chmod 644 $(DESTDIR)$(INCPATH)/libpng/pnglibconf.h |
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(cd $(DESTDIR)$(INCPATH); ln -f -s libpng/* .) |
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cp libpng.a $(DESTDIR)$(LIBPATH) |
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chmod 644 $(DESTDIR)$(LIBPATH)/libpng.a |
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clean: |
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$(RM_F) *.o libpng.a pngtest pngout.png pnglibconf.h |
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$(RM_F) pnglibconf.c pnglibconf.dfn pnglibconf.out pnglibconf.pre |
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# DO NOT DELETE THIS LINE -- make depend depends on it. |
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png.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
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pngerror.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
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pngget.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
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pngmem.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
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pngpread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
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pngread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
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pngrio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
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pngrtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
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pngrutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
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pngset.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
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pngtrans.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
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pngwio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
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pngwrite.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
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pngwtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
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pngwutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
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pngtest.o: png.h pngconf.h pnglibconf.h
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