| # makefile for libpng | |
| # Copyright (C) 2002, 2006, 2014 Glenn Randers-Pehrson | |
| # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc. | |
| # | |
| # This code is released under the libpng license. | |
| # For conditions of distribution and use, see the disclaimer | |
| # and license in png.h | |
| # where make install puts libpng.a and png.h | |
| prefix=/usr/local | |
| INCPATH=$(prefix)/include | |
| LIBPATH=$(prefix)/lib | |
| # override DESTDIR= on the make install command line to easily support | |
| # installing into a temporary location. Example: | |
| # | |
| # make install DESTDIR=/tmp/build/libpng | |
| # | |
| # If you're going to install into a temporary location | |
| # via DESTDIR, $(DESTDIR)$(prefix) must already exist before | |
| # you execute make install. | |
| DESTDIR= | |
| # Where the zlib library and include files are located | |
| #ZLIBLIB=/usr/local/lib | |
| #ZLIBINC=/usr/local/include | |
| ZLIBLIB=../zlib | |
| ZLIBINC=../zlib | |
| CC = cc | |
| AR_RC = ar rc | |
| MKDIR_P = mkdir | |
| LN_SF = ln -sf | |
| RANLIB = ranlib | |
| CP = cp | |
| RM_F = rm -f | |
| AWK = awk | |
| SED = sed | |
| CPP = $(CC) -E | |
| ECHO = echo | |
| DFNFLAGS = # DFNFLAGS contains -D options to use in the libpng build | |
| DFA_EXTRA = # extra files that can be used to control configuration | |
| CPPFLAGS = -I$(ZLIBINC) # -DPNG_DEBUG=5 | |
| CFLAGS = -O # -g | |
| LDFLAGS = -L. -L$(ZLIBLIB) -lpng -lz -lm | |
| # Pre-built configuration | |
| # See scripts/pnglibconf.mak for more options | |
| PNGLIBCONF_H_PREBUILT = scripts/pnglibconf.h.prebuilt | |
| OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \ | |
| pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \ | |
| pngwtran.o pngmem.o pngerror.o pngpread.o | |
| .c.o: | |
| $(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $< | |
| all: libpng.a pngtest | |
| # The standard pnglibconf.h exists as scripts/pnglibconf.h.prebuilt, | |
| # copy this if the following doesn't work. | |
| pnglibconf.h: pnglibconf.dfn | |
| $(RM_F) $@ pnglibconf.c pnglibconf.out pnglibconf.tmp | |
| $(ECHO) '#include "pnglibconf.dfn"' >pnglibconf.c | |
| $(ECHO) "If '$(CC) -E' crashes try /lib/cpp (e.g. CPP='/lib/cpp')" >&2 | |
| $(CPP) $(DFNFLAGS) pnglibconf.c >pnglibconf.out | |
| $(AWK) -f "scripts/dfn.awk" out="pnglibconf.tmp" pnglibconf.out 1>&2 | |
| mv pnglibconf.tmp $@ | |
| pnglibconf.dfn: scripts/pnglibconf.dfa scripts/options.awk pngconf.h pngusr.dfa $(DFA_XTRA) | |
| $(RM_F) $@ pnglibconf.pre pnglibconf.tmp | |
| $(ECHO) "Calling $(AWK) from scripts/pnglibconf.mak" >&2 | |
| $(ECHO) "If 'awk' crashes try a better awk (e.g. AWK='nawk')" >&2 | |
| $(AWK) -f scripts/options.awk out="pnglibconf.pre"\ | |
| version=search pngconf.h scripts/pnglibconf.dfa\ | |
| pngusr.dfa $(DFA_XTRA) 1>&2 | |
| $(AWK) -f scripts/options.awk out="pnglibconf.tmp" pnglibconf.pre 1>&2 | |
| mv pnglibconf.tmp $@ | |
| libpng.a: $(OBJS) | |
| $(AR_RC) $@ $(OBJS) | |
| $(RANLIB) $@ | |
| pngtest: pngtest.o libpng.a | |
| $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS) | |
| test: pngtest | |
| ./pngtest | |
| install: libpng.a pnglibconf.h | |
| -@$(MKDIR_P) $(DESTDIR)$(INCPATH) | |
| -@$(MKDIR_P) $(DESTDIR)$(INCPATH)/libpng | |
| -@$(MKDIR_P) $(DESTDIR)$(LIBPATH) | |
| -@$(RM_F) $(DESTDIR)$(INCPATH)/png.h | |
| -@$(RM_F) $(DESTDIR)$(INCPATH)/pngconf.h | |
| -@$(RM_F) $(DESTDIR)$(INCPATH)/pnglibconf.h | |
| cp png.h $(DESTDIR)$(INCPATH)/libpng | |
| cp pngconf.h $(DESTDIR)$(INCPATH)/libpng | |
| cp pnglibconf.h $(DESTDIR)$(INCPATH)/libpng | |
| chmod 644 $(DESTDIR)$(INCPATH)/libpng/png.h | |
| chmod 644 $(DESTDIR)$(INCPATH)/libpng/pngconf.h | |
| chmod 644 $(DESTDIR)$(INCPATH)/libpng/pnglibconf.h | |
| (cd $(DESTDIR)$(INCPATH); ln -f -s libpng/* .) | |
| cp libpng.a $(DESTDIR)$(LIBPATH) | |
| chmod 644 $(DESTDIR)$(LIBPATH)/libpng.a | |
| clean: | |
| $(RM_F) *.o libpng.a pngtest pngout.png pnglibconf.h pnglibconf.c \ | |
| pnglibconf.out | |
| DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO | |
| writelock: | |
| chmod a-w *.[ch35] $(DOCS) scripts/* | |
| # DO NOT DELETE THIS LINE -- make depend depends on it. | |
| png.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h | |
| pngerror.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h | |
| pngrio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h | |
| pngwio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h | |
| pngmem.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h | |
| pngset.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h | |
| pngget.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h | |
| pngpread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h | |
| pngread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h | |
| pngrtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h | |
| pngrutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h | |
| pngtrans.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h | |
| pngwrite.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h | |
| pngwtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h | |
| pngwutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h | |
| pngtest.o: png.h pngconf.h pnglibconf.h |