makefile.cygwin
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- # makefile for cygwin 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.
- #
- # Copyright (C) 2002, 2006-2008 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=
- CC=gcc
- ifdef MINGW
- MINGW_CCFLAGS=-mno-cygwin -I/usr/include/mingw
- MINGW_LDFLAGS=-mno-cygwin -L/usr/lib/mingw
- endif
- # 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=
- #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
- ### if you don't need thread safety, but want the asm accel
- #CFLAGS= $(strip $(MINGW_CCFLAGS) -DPNG_THREAD_UNSAFE_OK
- # $(addprefix -I,$(ZLIBINC)) -W -Wall -O $(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) $(addprefix -I,$(ZLIBINC))
- # -W -Wall -O $(ALIGN) -funroll-loops
- # -fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5
- ### Normal (non-asm) compilation
- CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC))
- -W -Wall -O3 $(ALIGN) -funroll-loops -DPNG_NO_MMX_CODE
- -fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5
- LIBNAME = libpng12
- PNGMAJ = 0
- CYGDLL = 12
- PNGMIN = 1.2.34
- PNGVER = $(PNGMAJ).$(PNGMIN)
- SHAREDLIB=cygpng$(CYGDLL).dll
- STATLIB=libpng.a
- IMPLIB=libpng.dll.a
- SHAREDDEF=libpng.def
- LIBS=$(SHAREDLIB) $(STATLIB)
- EXE=.exe
- LDFLAGS=$(strip -L. $(MINGW_LDFLAGS) -lpng $(addprefix -L,$(ZLIBLIB)) -lz)
- LDSFLAGS=$(strip -shared -L. $(MINGW_LDFLAGS) -Wl,--export-all)
- LDEXTRA=-Wl,--out-implib=$(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
- 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 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! > 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$(LIBPATH)";
- echo libs="-lpng$(CYGDLL) -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)
- $(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 =%sn" $$(($$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