| # makefile for libpng.a and libpng12.so on Linux ELF with gcc using MMX | |
| # assembler code | |
| # Copyright 2002, 2006, 2008 Greg Roelofs and Glenn Randers-Pehrson | |
| # Copyright 1998-2001 Greg Roelofs | |
| # Copyright 1996-1997 Andreas Dilger | |
| # This code is released under the libpng license. | |
| # For conditions of distribution and use, see the disclaimer | |
| # and license in png.h | |
| # CAUTION: Do not use this makefile with gcc versions 2.7.2.2 and earlier. | |
| # NOTE: When testing MMX performance on a multitasking system, make sure | |
| # there are no floating-point programs (e.g., SETI@Home) running in | |
| # the background! Context switches between MMX and FPU are expensive. | |
| # Library name: | |
| LIBNAME = libpng12 | |
| PNGMAJ = 0 | |
| PNGMIN = 1.2.38 | |
| PNGVER = $(PNGMAJ).$(PNGMIN) | |
| # Shared library names: | |
| LIBSO=$(LIBNAME).so | |
| LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ) | |
| LIBSOVER=$(LIBNAME).so.$(PNGVER) | |
| OLDSO=libpng.so | |
| OLDSOMAJ=libpng.so.3 | |
| OLDSOVER=libpng.so.3.$(PNGMIN) | |
| # Utilities: | |
| CC = gcc | |
| LD = $(CC) | |
| AR_RC = ar rc | |
| LN_SF = ln -sf | |
| MKDIR_P = mkdir -p | |
| RANLIB = ranlib | |
| RM_F = /bin/rm -f | |
| # where "make install" puts libpng12.a, libpng12.so*, | |
| # libpng12/png.h and libpng12/pngconf.h | |
| # Prefix must be a full pathname. | |
| prefix=/usr/local | |
| exec_prefix=$(prefix) | |
| # Where the zlib library and include files are located. | |
| #ZLIBLIB=/usr/local/lib | |
| #ZLIBINC=/usr/local/include | |
| ZLIBLIB=../zlib | |
| ZLIBINC=../zlib | |
| ALIGN= | |
| # for i386: | |
| #ALIGN=-malign-loops=2 -malign-functions=2 | |
| WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \ | |
| -Wmissing-declarations -Wtraditional -Wcast-align \ | |
| -Wstrict-prototypes -Wmissing-prototypes #-Wconversion | |
| # for pgcc version 2.95.1, -O3 is buggy; don't use it. | |
| # Remove -DPNG_THREAD_UNSAFE_OK if you need thread safety | |
| ### for generic gcc: | |
| CFLAGS=-DPNG_THREAD_UNSAFE_OK -I$(ZLIBINC) -W -Wall -O \ | |
| $(ALIGN) -funroll-loops \ | |
| -fomit-frame-pointer # $(WARNMORE) -g -DPNG_DEBUG=5 | |
| ### for gcc 2.95.2 on 686: | |
| #CFLAGS=-DPNG_THREAD_UNSAFE_OK -I$(ZLIBINC) -W -Wall -O \ | |
| # -mcpu=i686 -malign-double -ffast-math -fstrict-aliasing \ | |
| # $(ALIGN) -funroll-loops -funroll-all-loops -fomit-frame-pointer | |
| ### for gcc 2.7.2.3 on 486 and up: | |
| #CFLAGS=-DPNG_THREAD_UNSAFE_OK -I$(ZLIBINC) -W -Wall -O \ | |
| # -m486 -malign-double -ffast-math \ | |
| # $(ALIGN) -funroll-loops -funroll-all-loops -fomit-frame-pointer | |
| LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng12 -lz -lm | |
| LDFLAGS_A=-L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) libpng.a -lz -lm | |
| INCPATH=$(prefix)/include | |
| LIBPATH=$(exec_prefix)/lib | |
| MANPATH=$(prefix)/man | |
| BINPATH=$(exec_prefix)/bin | |
| # 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= | |
| DB=$(DESTDIR)$(BINPATH) | |
| DI=$(DESTDIR)$(INCPATH) | |
| DL=$(DESTDIR)$(LIBPATH) | |
| DM=$(DESTDIR)$(MANPATH) | |
| 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 | |
| OBJSDLL = $(OBJS:.o=.pic.o) | |
| .SUFFIXES: .c .o .pic.o | |
| .c.pic.o: | |
| $(CC) -c $(CFLAGS) -fPIC -o $@ $*.c | |
| all: libpng.a $(LIBSO) pngtest pngtest-static libpng.pc libpng-config | |
| libpng.a: $(OBJS) | |
| $(AR_RC) $@ $(OBJS) | |
| $(RANLIB) $@ | |
| libpng.pc: | |
| cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \ | |
| -e s!@exec_prefix@!$(exec_prefix)! \ | |
| -e s!@libdir@!$(LIBPATH)! \ | |
| -e s!@includedir@!$(INCPATH)! \ | |
| -e s!-lpng12!-lpng12\ -lz\ -lm! > libpng.pc | |
| libpng-config: | |
| ( cat scripts/libpng-config-head.in; \ | |
| echo prefix=\"$(prefix)\"; \ | |
| echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \ | |
| echo cppflags=\"-DPNG_THREAD_UNSAFE_OK \"; \ | |
| echo L_opts=\"-L$(LIBPATH)\"; \ | |
| echo R_opts=\"-Wl,-rpath,$(LIBPATH)\"; \ | |
| echo libs=\"-lpng12 -lz -lm\"; \ | |
| cat scripts/libpng-config-body.in ) > libpng-config | |
| chmod +x libpng-config | |
| $(LIBSO): $(LIBSOMAJ) | |
| $(LN_SF) $(LIBSOMAJ) $(LIBSO) | |
| $(LIBSOMAJ): $(LIBSOVER) | |
| $(LN_SF) $(LIBSOVER) $(LIBSOMAJ) | |
| $(LIBSOVER): $(OBJSDLL) | |
| $(CC) -shared -Wl,-soname,$(LIBSOMAJ) \ | |
| -o $(LIBSOVER) \ | |
| $(OBJSDLL) | |
| $(OLDSOVER): $(OBJSDLL) | |
| $(CC) -shared -Wl,-soname,$(OLDSOMAJ) \ | |
| -o $(OLDSOVER) \ | |
| $(OBJSDLL) | |
| pngtest: pngtest.o $(LIBSO) | |
| $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS) | |
| pngtest-static: pngtest.o libpng.a | |
| $(CC) -o pngtest-static $(CFLAGS) pngtest.o $(LDFLAGS_A) | |
| test: pngtest pngtest-static | |
| @echo "" | |
| @echo " Running pngtest dynamically linked with $(LIBSO):" | |
| @echo "" | |
| ./pngtest | |
| @echo "" | |
| @echo " Running pngtest statically linked with libpng.a:" | |
| @echo "" | |
| ./pngtest-static | |
| install-headers: png.h pngconf.h | |
| -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi | |
| -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi | |
| cp png.h pngconf.h $(DI)/$(LIBNAME) | |
| chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h | |
| -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h | |
| -@$(RM_F) $(DI)/libpng | |
| (cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .) | |
| install-static: install-headers libpng.a | |
| -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi | |
| cp libpng.a $(DL)/$(LIBNAME).a | |
| chmod 644 $(DL)/$(LIBNAME).a | |
| -@$(RM_F) $(DL)/libpng.a | |
| (cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a) | |
| install-shared: install-headers $(LIBSOVER) libpng.pc \ | |
| $(OLDSOVER) | |
| -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi | |
| -@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO) | |
| -@$(RM_F) $(DL)/$(LIBSOMAJ) | |
| -@$(RM_F) $(DL)/$(OLDSO) | |
| -@$(RM_F) $(DL)/$(OLDSOMAJ) | |
| -@$(RM_F) $(DL)/$(OLDSOVER)* | |
| cp $(LIBSOVER) $(DL) | |
| cp $(OLDSOVER) $(DL) | |
| chmod 755 $(DL)/$(LIBSOVER) | |
| chmod 755 $(DL)/$(OLDSOVER) | |
| (cd $(DL); \ | |
| $(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \ | |
| $(LN_SF) $(OLDSOMAJ) $(OLDSO); \ | |
| $(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \ | |
| $(LN_SF) $(LIBSOMAJ) $(LIBSO)) | |
| -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi | |
| -@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc | |
| -@$(RM_F) $(DL)/pkgconfig/libpng.pc | |
| cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc | |
| chmod 644 $(DL)/pkgconfig/$(LIBNAME).pc | |
| (cd $(DL)/pkgconfig; $(LN_SF) $(LIBNAME).pc libpng.pc) | |
| install-man: libpng.3 libpngpf.3 png.5 | |
| -@if [ ! -d $(DM) ]; then $(MKDIR_P) $(DM); fi | |
| -@if [ ! -d $(DM)/man3 ]; then $(MKDIR_P) $(DM)/man3; fi | |
| -@$(RM_F) $(DM)/man3/libpng.3 | |
| -@$(RM_F) $(DM)/man3/libpngpf.3 | |
| cp libpng.3 $(DM)/man3 | |
| cp libpngpf.3 $(DM)/man3 | |
| -@if [ ! -d $(DM)/man5 ]; then $(MKDIR_P) $(DM)/man5; fi | |
| -@$(RM_F) $(DM)/man5/png.5 | |
| cp png.5 $(DM)/man5 | |
| install-config: libpng-config | |
| -@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi | |
| -@$(RM_F) $(DB)/libpng-config | |
| -@$(RM_F) $(DB)/$(LIBNAME)-config | |
| cp libpng-config $(DB)/$(LIBNAME)-config | |
| chmod 755 $(DB)/$(LIBNAME)-config | |
| (cd $(DB); $(LN_SF) $(LIBNAME)-config libpng-config) | |
| install: install-static install-shared install-man install-config | |
| # If you installed in $(DESTDIR), test-installed won't work until you | |
| # move the library to its final location. Use test-dd to test it | |
| # before then. | |
| test-dd: | |
| echo | |
| echo Testing installed dynamic shared library in $(DL). | |
| $(CC) -I$(DI) -I$(ZLIBINC) \ | |
| `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \ | |
| -L$(DL) -L$(ZLIBLIB) -Wl, -rpath,$(DL) -Wl,-rpath,$(ZLIBLIB) \ | |
| -o pngtestd `$(BINPATH)/$(LIBNAME)-config --ldflags` | |
| ./pngtestd pngtest.png | |
| test-installed: | |
| $(CC) -I$(ZLIBINC) \ | |
| `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \ | |
| -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) \ | |
| -o pngtesti `$(BINPATH)/$(LIBNAME)-config --ldflags` | |
| ./pngtesti pngtest.png | |
| clean: | |
| $(RM_F) *.o libpng.a pngtest pngout.png libpng-config \ | |
| $(LIBSO) $(LIBSOMAJ)* pngtest-static pngtesti \ | |
| $(OLDSOVER) \ | |
| libpng.pc | |
| DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO | |
| writelock: | |
| chmod a-w *.[ch35] $(DOCS) scripts/* | |
| png.o png.pic.o: png.h pngconf.h png.c | |
| pngerror.o pngerror.pic.o: png.h pngconf.h pngerror.c | |
| pngrio.o pngrio.pic.o: png.h pngconf.h pngrio.c | |
| pngwio.o pngwio.pic.o: png.h pngconf.h pngwio.c | |
| pngmem.o pngmem.pic.o: png.h pngconf.h pngmem.c | |
| pngset.o pngset.pic.o: png.h pngconf.h pngset.c | |
| pngget.o pngget.pic.o: png.h pngconf.h pngget.c | |
| pngread.o pngread.pic.o: png.h pngconf.h pngread.c | |
| pngrtran.o pngrtran.pic.o: png.h pngconf.h pngrtran.c | |
| pngrutil.o pngrutil.pic.o: png.h pngconf.h pngrutil.c | |
| pngtrans.o pngtrans.pic.o: png.h pngconf.h pngtrans.c | |
| pngwrite.o pngwrite.pic.o: png.h pngconf.h pngwrite.c | |
| pngwtran.o pngwtran.pic.o: png.h pngconf.h pngwtran.c | |
| pngwutil.o pngwutil.pic.o: png.h pngconf.h pngwutil.c | |
| pngpread.o pngpread.pic.o: png.h pngconf.h pngpread.c | |
| pngtest.o: png.h pngconf.h pngtest.c |