# makefile for mingw on x86 # Builds both dll (with import lib) and static lib versions # of the library, and builds two copies of pngtest: one # statically linked and one dynamically linked. # # Built from makefile.cygwin # Copyright (C) 2002, 2006 Soren Anderson, Charles Wilson, # and Glenn Randers-Pehrson, based on makefile for linux-elf w/mmx by: # Copyright (C) 1998-2000 Greg Roelofs # Copyright (C) 1996, 1997 Andreas Dilger # For conditions of distribution and use, see copyright notice in png.h # This makefile intends to support building outside the src directory # if desired. When invoking it, specify an argument to SRCDIR on the # command line that points to the top of the directory where your source # is located. ifdef SRCDIR VPATH = $(SRCDIR) else SRCDIR = . endif # 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= # To enable assembler optimizations, add '-DPNG_USE_PNGGCCRD' to # $CFLAGS, and include pnggccrd.o in $OBJS, below, and in the dependency # list at the bottom of this makefile. CC=gcc # Where "make install" puts libpng*.a, *png*.dll, png.h, and pngconf.h ifndef prefix prefix=/usr $(warning You haven't specified a 'prefix=' location. Defaulting to "/usr") endif exec_prefix=$(prefix) # Where the zlib library and include files are located ZLIBLIB= /usr/lib ZLIBINC= 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 ### if you use the asm, add pnggccrd.o to the OBJS list ### ### if you don't need thread safety, but want the asm accel #CFLAGS= $(strip $(MINGW_CCFLAGS) -DPNG_THREAD_UNSAFE_OK -DPNG_USE_PNGGCCRD \ # $(addprefix -I,$(ZLIBINC)) -Wall -O3 $(ALIGN) -funroll-loops \ # -fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5 ### if you need thread safety and want (minimal) asm accel #CFLAGS= $(strip $(MINGW_CCFLAGS) -DPNG_USE_PNGGCCRD $(addprefix -I,$(ZLIBINC)) \ # -Wall -O3 $(ALIGN) -funroll-loops \ # -fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5 ### Normal (non-asm) compilation CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \ -Wall -O3 $(ALIGN) -funroll-loops \ -fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5 LIBNAME = libpng12 PNGMAJ = 0 MINGDLL = 12 PNGMIN = 1.2.17rc2 PNGVER = $(PNGMAJ).$(PNGMIN) SHAREDLIB=libpng$(MINGDLL).dll STATLIB=libpng.a IMPLIB=libpng.dll.a SHAREDDEF=libpng.def LIBS=$(SHAREDLIB) $(STATLIB) EXE=.exe LDFLAGS=$(strip -L. $(MINGW_LDFLAGS) -lpng $(addprefix -L,$(ZLIBLIB)) -lz) LDSFLAGS=$(strip -shared -L. $(MINGW_LDFLAGS)) LDEXTRA=-Wl,--out-implib=$(IMPLIB) $(addprefix -L,$(ZLIBLIB)) -lz MKDIR_P=/bin/mkdir -pv RANLIB=ranlib #RANLIB=echo INCPATH=$(prefix)/include LIBPATH=$(exec_prefix)/lib BINPATH=$(exec_prefix)/bin MANPATH=$(prefix)/man MAN3PATH=$(MANPATH)/man3 MAN5PATH=$(MANPATH)/man5 # cosmetic: shortened strings: S =$(SRCDIR) D =$(DESTDIR) DB =$(D)$(BINPATH) DI =$(D)$(INCPATH) DL =$(D)$(LIBPATH) 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 # pnggccrd.o OBJSDLL = $(OBJS:.o=.pic.o) .SUFFIXES: .c .o .pic.o %.o : %.c $(CC) -c $(CFLAGS) -o $@ $< %.pic.o : CFLAGS += -DPNG_BUILD_DLL %.pic.o : %.c $(CC) -c $(CFLAGS) -o $@ $< all: all-static all-shared libpng.pc libpng-config libpng.pc libpng-config # Make this to verify that "make [...] install" will do what you want. buildsetup-tell: @echo VPATH is set to: \"$(VPATH)\" @echo prefix is set to: \"$(prefix)\" @echo -e INCPATH,LIBPATH, etc. are set to:'\n' \ $(addprefix $(D),$(INCPATH)'\n' $(LIBPATH)'\n' $(BINPATH)'\n' \ $(MANPATH)'\n' $(MAN3PATH)'\n' $(MAN5PATH)'\n')'\n' libpng.pc: scripts/libpng.pc.in @echo -e Making pkg-config file for this libpng installation..'\n' \ using PREFIX=\"$(prefix)\"'\n' cat $(S)/scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! | \ sed -e s/-lm// > libpng.pc libpng-config: scripts/libpng-config-head.in scripts/libpng-config-body.in @echo -e Making $(LIBNAME) libpng-config file for this libpng \ installation..'\n' using PREFIX=\"$(prefix)\"'\n' ( cat $(S)/scripts/libpng-config-head.in; \ echo prefix=\"$(prefix)\"; \ echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \ echo L_opts=\"-L$(LIBPATH)\"; \ echo libs=\"-lpng$(MINGDLL) -lz\"; \ cat $(S)/scripts/libpng-config-body.in ) > libpng-config chmod +x libpng-config static: all-static shared: all-shared all-static: $(STATLIB) pngtest-stat$(EXE) all-shared: $(SHAREDLIB) pngtest$(EXE) pnggccrd.o: pnggccrd.c png.h pngconf.h @echo "" @echo ' You can ignore the "control reaches end of non-void function"' @echo ' warning and " defined but not used" warnings:' @echo "" $(CC) -c $(CFLAGS) -o $@ $< pnggccrd.pic.o: pnggccrd.c png.h pngconf.h @echo "" @echo ' You can ignore the "control reaches end of non-void function"' @echo ' warning and " defined but not used" warnings:' @echo "" $(CC) -c $(CFLAGS) -DPNG_BUILD_DLL -o $@ $< $(STATLIB): $(OBJS) ar rc $@ $(OBJS) $(RANLIB) $@ $(SHAREDDEF): scripts/pngw32.def cat $< | sed -e '1{G;s/^\(.*\)\(\n\)/EXPORTS/;};2,/^EXPORTS/d' | \ sed -e 's/\([^;]*\);/;/' > $@ $(SHAREDLIB): $(OBJSDLL) $(SHAREDDEF) $(CC) $(LDSFLAGS) -o $@ $(OBJSDLL) -L. $(LDEXTRA) pngtest$(EXE): pngtest.pic.o $(SHAREDLIB) $(CC) $(CFLAGS) $< $(LDFLAGS) -o $@ pngtest-stat$(EXE): pngtest.o $(STATLIB) $(CC) -static $(CFLAGS) $< $(LDFLAGS) -o $@ pngtest.pic.o: pngtest.c $(CC) $(CFLAGS) -c $< -o $@ pngtest.o: pngtest.c $(CC) $(CFLAGS) -c $< -o $@ test: test-static test-shared test-static: pngtest-stat$(EXE) ./pngtest-stat $(S)/pngtest.png test-shared: pngtest$(EXE) ./pngtest $(S)/pngtest.png install-static: $(STATLIB) install-headers install-man -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi install -m 644 $(STATLIB) $(DL)/$(LIBNAME).a -@rm -f $(DL)/$(STATLIB) (cd $(DL); ln -sf $(LIBNAME).a $(STATLIB)) install-shared: $(SHAREDLIB) libpng.pc libpng-config install-headers install-man -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi -@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi -@/bin/rm -f $(DL)/pkgconfig/$(LIBNAME).pc -@/bin/rm -f $(DL)/pkgconfig/libpng.pc install -m 644 $(IMPLIB) $(DL)/$(LIBNAME).dll.a -@rm -f $(DL)/$(IMPLIB) (cd $(DL); ln -sf $(LIBNAME).dll.a $(IMPLIB)) install -s -m 755 $(SHAREDLIB) $(DB) install -m 644 libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc (cd $(DL)/pkgconfig; ln -sf $(LIBNAME).pc libpng.pc) install-headers: -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi -@rm -f $(DI)/png.h -@rm -f $(DI)/pngconf.h install -m 644 $(S)/png.h $(S)/pngconf.h $(DI)/$(LIBNAME) -@rm -f $(DI)/libpng (cd $(DI); ln -sf $(LIBNAME) libpng; ln -sf $(LIBNAME)/* .) install-man: -@if [ ! -d $(D)$(MAN3PATH) ]; then $(MKDIR_P) $(D)$(MAN3PATH); fi -@if [ ! -d $(D)$(MAN5PATH) ]; then $(MKDIR_P) $(D)$(MAN5PATH); fi install -m 644 $(S)/libpngpf.3 $(S)/libpng.3 $(D)$(MAN3PATH) install -m 644 $(S)/png.5 $(D)$(MAN5PATH) install-config: libpng-config -@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi -@/bin/rm -f $(DB)/libpng-config -@/bin/rm -f $(DB)/$(LIBNAME)-config cp libpng-config $(DB)/$(LIBNAME)-config chmod 755 $(DB)/$(LIBNAME)-config (cd $(DB); ln -sf $(LIBNAME)-config libpng-config) # Run this to verify that a future `configure' run will pick up the settings # you want. test-config-install: SHELL=/bin/bash test-config-install: $(DB)/libpng-config @echo -e Testing libpng-config functions...'\n' @ for TYRA in LDFLAGS CPPFLAGS CFLAGS LIBS VERSION; \ do \ printf "(%d)\t %10s =%s\n" $$(($$gytiu + 1)) $$TYRA \ "$$($(DB)/libpng-config `echo --$$TYRA |tr '[:upper:]' '[:lower:]'`)"; \ gytiu=$$(( $$gytiu + 1 )); \ done 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) $(CFLAGS) \ `$(BINPATH)/libpng12-config --cflags` pngtest.c \ -L$(DL) -L$(ZLIBLIB) \ -o pngtestd `$(BINPATH)/libpng12-config --ldflags` ./pngtestd pngtest.png test-installed: $(CC) $(CFLAGS) \ `$(BINPATH)/libpng12-config --cflags` pngtest.c \ -L$(ZLIBLIB) \ -o pngtesti$(EXE) `$(BINPATH)/libpng12-config --ldflags` ./pngtesti$(EXE) pngtest.png clean: /bin/rm -f *.pic.o *.o $(STATLIB) $(IMPLIB) $(SHAREDLIB) \ pngtest-stat$(EXE) pngtest$(EXE) pngout.png $(SHAREDDEF) \ libpng-config libpng.pc pngtesti$(EXE) DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO writelock: chmod a-w *.[ch35] $(DOCS) scripts/* .PHONY: buildsetup-tell libpng.pc libpng-config test-config-install clean # DO NOT DELETE THIS LINE -- make depend depends on it. 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 pngtest-stat.o: png.h pngconf.h pngtest.c