| 1 | # makefile for cygwin on x86
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| 2 | # Builds both dll (with import lib) and static lib versions
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| 3 | # of the library, and builds two copies of pngtest: one
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| 4 | # statically linked and one dynamically linked.
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| 5 | #
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| 6 | # Copyright (C) 2002 Soren Anderson, Charles Wilson, and Glenn Randers-Pehrson
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| 7 | # based on makefile for linux-elf w/mmx by:
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| 8 | # Copyright (C) 1998-2000 Greg Roelofs
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| 9 | # Copyright (C) 1996, 1997 Andreas Dilger
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| 10 | # For conditions of distribution and use, see copyright notice in png.h
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| 11 |
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| 12 | # This makefile intends to support building outside the src directory
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| 13 | # if desired. When invoking it, specify an argument to SRCDIR on the
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| 14 | # command line that points to the top of the directory where your source
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| 15 | # is located.
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| 16 |
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| 17 | ifdef SRCDIR
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| 18 | VPATH = $(SRCDIR)
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| 19 | else
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| 20 | SRCDIR = .
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| 21 | endif
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| 22 |
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| 23 | # Override DESTDIR= on the make install command line to easily support
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| 24 | # installing into a temporary location. Example:
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| 25 | #
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| 26 | # make install DESTDIR=/tmp/build/libpng
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| 27 | #
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| 28 | # If you're going to install into a temporary location
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| 29 | # via DESTDIR, $(DESTDIR)$(prefix) must already exist before
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| 30 | # you execute make install.
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| 31 |
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| 32 | DESTDIR=
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| 33 |
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| 34 | # To enable assembler optimizations, add '-DPNG_USE_PNGGCCRD' to
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| 35 | # $CFLAGS, and include pnggccrd.o in $OBJS, below, and in the dependency
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| 36 | # list at the bottom of this makefile.
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| 37 |
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| 38 | CC=gcc
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| 39 | ifdef MINGW
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| 40 | MINGW_CCFLAGS=-mno-cygwin -I/usr/include/mingw
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| 41 | MINGW_LDFLAGS=-mno-cygwin -L/usr/lib/mingw
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| 42 | endif
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| 43 |
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| 44 | # Where "make install" puts libpng*.a, *png*.dll, png.h, and pngconf.h
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| 45 | ifndef prefix
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| 46 | prefix=/usr
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| 47 | $(warning You haven't specified a 'prefix=' location. Defaulting to "/usr")
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| 48 | endif
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| 49 |
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| 50 | # Where the zlib library and include files are located
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| 51 | ZLIBLIB= /usr/lib
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| 52 | ZLIBINC=
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| 53 | #ZLIBLIB=../zlib
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| 54 | #ZLIBINC=../zlib
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| 55 |
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| 56 | ALIGN=
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| 57 | # for i386:
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| 58 | #ALIGN=-malign-loops=2 -malign-functions=2
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| 59 |
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| 60 | WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \
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| 61 | -Wmissing-declarations -Wtraditional -Wcast-align \
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| 62 | -Wstrict-prototypes -Wmissing-prototypes #-Wconversion
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| 63 |
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| 64 | ### if you use the asm, add pnggccrd.o to the OBJS list
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| 65 | ###
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| 66 | ### if you don't need thread safety, but want the asm accel
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| 67 | #CFLAGS= $(strip $(MINGW_CCFLAGS) -DPNG_THREAD_UNSAFE_OK -DPNG_USE_PNGGCCRD \
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| 68 | # $(addprefix -I,$(ZLIBINC)) -Wall -O3 $(ALIGN) -funroll-loops \
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| 69 | # -fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5
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| 70 | ### if you need thread safety and want (minimal) asm accel
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| 71 | #CFLAGS= $(strip $(MINGW_CCFLAGS) -DPNG_USE_PNGGCCRD $(addprefix -I,$(ZLIBINC)) \
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| 72 | # -Wall -O3 $(ALIGN) -funroll-loops \
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| 73 | # -fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5
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| 74 | ### Normal (non-asm) compilation
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| 75 | CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
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| 76 | -Wall -O3 $(ALIGN) -funroll-loops \
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| 77 | -fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5
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| 78 |
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| 79 | LIBNAME = libpng12
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| 80 | PNGMAJ = 0
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| 81 | CYGDLL = 12
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| 82 | PNGMIN = 1.2.8
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| 83 | PNGVER = $(PNGMAJ).$(PNGMIN)
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| 84 |
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| 85 | SHAREDLIB=cygpng$(CYGDLL).dll
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| 86 | STATLIB=libpng.a
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| 87 | IMPLIB=libpng.dll.a
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| 88 | SHAREDDEF=libpng.def
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| 89 | LIBS=$(SHAREDLIB) $(STATLIB)
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| 90 | EXE=.exe
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| 91 |
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| 92 | LDFLAGS=$(strip -L. $(MINGW_LDFLAGS) -lpng $(addprefix -L,$(ZLIBLIB)) -lz)
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| 93 | LDSFLAGS=$(strip -shared -L. $(MINGW_LDFLAGS) -Wl,--export-all)
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| 94 | LDEXTRA=-Wl,--out-implib=$(IMPLIB) $(addprefix -L,$(ZLIBLIB)) -lz
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| 95 |
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| 96 | MKDIR=/bin/mkdir -pv
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| 97 | RANLIB=ranlib
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| 98 | #RANLIB=echo
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| 99 |
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| 100 | INCPATH=$(prefix)/include
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| 101 | LIBPATH=$(prefix)/lib
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| 102 |
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| 103 | BINPATH=$(prefix)/bin
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| 104 | MANPATH=$(prefix)/man
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| 105 | MAN3PATH=$(MANPATH)/man3
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| 106 | MAN5PATH=$(MANPATH)/man5
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| 107 |
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| 108 | # cosmetic: shortened strings:
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| 109 | S =$(SRCDIR)
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| 110 | D =$(DESTDIR)
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| 111 | DB =$(D)$(BINPATH)
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| 112 | DI =$(D)$(INCPATH)
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| 113 | DL =$(D)$(LIBPATH)
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| 114 |
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| 115 | OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
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| 116 | pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
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| 117 | pngwtran.o pngmem.o pngerror.o pngpread.o # pnggccrd.o
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| 118 |
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| 119 | OBJSDLL = $(OBJS:.o=.pic.o)
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| 120 |
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| 121 | .SUFFIXES: .c .o .pic.o
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| 122 |
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| 123 | %.o : %.c
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| 124 | $(CC) -c $(CFLAGS) -o $@ $<
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| 125 | %.pic.o : CFLAGS += -DPNG_BUILD_DLL
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| 126 | %.pic.o : %.c
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| 127 | $(CC) -c $(CFLAGS) -o $@ $<
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| 128 |
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| 129 | all: all-static all-shared libpng.pc libpng-config libpng.pc libpng-config
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| 130 |
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| 131 | # Make this to verify that "make [...] install" will do what you want.
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| 132 | buildsetup-tell:
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| 133 | @echo VPATH is set to: \"$(VPATH)\"
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| 134 | @echo prefix is set to: \"$(prefix)\"
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| 135 | @echo -e INCPATH,LIBPATH, etc. are set to:'\n' \
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| 136 | $(addprefix $(D),$(INCPATH)'\n' $(LIBPATH)'\n' $(BINPATH)'\n' \
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| 137 | $(MANPATH)'\n' $(MAN3PATH)'\n' $(MAN5PATH)'\n')'\n'
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| 138 |
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| 139 | libpng.pc: scripts/libpng.pc.in
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| 140 | @echo -e Making pkg-config file for this libpng installation..'\n' \
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| 141 | using PREFIX=\"$(prefix)\"'\n'
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| 142 | cat $(S)/scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! | \
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| 143 | sed -e s/-lm// > libpng.pc
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| 144 |
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| 145 | libpng-config: scripts/libpng-config-head.in scripts/libpng-config-body.in
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| 146 | @echo -e Making $(LIBNAME) libpng-config file for this libpng \
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| 147 | installation..'\n' using PREFIX=\"$(prefix)\"'\n'
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| 148 | ( cat $(S)/scripts/libpng-config-head.in; \
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| 149 | echo prefix=\"$(prefix)\"; \
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| 150 | echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
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| 151 | echo L_opts=\"-L$(LIBPATH)\"; \
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| 152 | echo libs=\"-lpng$(CYGDLL) -lz\"; \
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| 153 | cat $(S)/scripts/libpng-config-body.in ) > libpng-config
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| 154 | chmod +x libpng-config
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| 155 |
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| 156 | static: all-static
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| 157 | shared: all-shared
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| 158 | all-static: $(STATLIB) pngtest-stat$(EXE)
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| 159 | all-shared: $(SHAREDLIB) pngtest$(EXE)
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| 160 |
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| 161 | pnggccrd.o: pnggccrd.c png.h pngconf.h
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| 162 | @echo ""
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| 163 | @echo ' You can ignore the "control reaches end of non-void function"'
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| 164 | @echo ' warning and "<variable> defined but not used" warnings:'
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| 165 | @echo ""
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| 166 | $(CC) -c $(CFLAGS) -o $@ $<
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| 167 |
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| 168 | pnggccrd.pic.o: pnggccrd.c png.h pngconf.h
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| 169 | @echo ""
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| 170 | @echo ' You can ignore the "control reaches end of non-void function"'
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| 171 | @echo ' warning and "<variable> defined but not used" warnings:'
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| 172 | @echo ""
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| 173 | $(CC) -c $(CFLAGS) -DPNG_BUILD_DLL -o $@ $<
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| 174 |
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| 175 | $(STATLIB): $(OBJS)
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| 176 | ar rc $@ $(OBJS)
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| 177 | $(RANLIB) $@
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| 178 |
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| 179 | $(SHAREDDEF): scripts/png32ms.def
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| 180 | cat $< | sed -e '1{G;s/^\(.*\)\(\n\)/EXPORTS/;};2,/^EXPORTS/d' | \
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| 181 | sed -e 's/\([^;]*\);/;/' > $@
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| 182 |
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| 183 | $(SHAREDLIB): $(OBJSDLL) $(SHAREDDEF)
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| 184 | $(CC) $(LDSFLAGS) -o $@ $(OBJSDLL) -L. $(LDEXTRA)
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| 185 |
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| 186 | pngtest$(EXE): pngtest.pic.o $(SHAREDLIB)
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| 187 | $(CC) $(CFLAGS) $< $(LDFLAGS) -o $@
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| 188 |
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| 189 | pngtest-stat$(EXE): pngtest.o $(STATLIB)
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| 190 | $(CC) -static $(CFLAGS) $< $(LDFLAGS) -o $@
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| 191 |
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| 192 | pngtest.pic.o: pngtest.c
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| 193 | $(CC) $(CFLAGS) -c $< -o $@
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| 194 |
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| 195 | pngtest.o: pngtest.c
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| 196 | $(CC) $(CFLAGS) -c $< -o $@
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| 197 |
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| 198 | test: test-static test-shared
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| 199 |
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| 200 | test-static: pngtest-stat$(EXE)
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| 201 | ./pngtest-stat $(S)/pngtest.png
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| 202 |
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| 203 | test-shared: pngtest$(EXE)
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| 204 | ./pngtest $(S)/pngtest.png
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| 205 |
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| 206 | install-static: $(STATLIB) install-headers install-man
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| 207 | -@if [ ! -d $(DL) ]; then $(MKDIR) $(DL); fi
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| 208 | install -m 644 $(STATLIB) $(DL)/$(LIBNAME).a
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| 209 | -@rm -f $(DL)/$(STATLIB)
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| 210 | (cd $(DL); ln -sf $(LIBNAME).a $(STATLIB))
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| 211 |
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| 212 | install-shared: $(SHAREDLIB) libpng.pc libpng-config install-headers install-man
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| 213 | -@if [ ! -d $(DL) ]; then $(MKDIR) $(DL); fi
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| 214 | -@if [ ! -d $(DB) ]; then $(MKDIR) $(DB); fi
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| 215 | -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR) $(DL)/pkgconfig; fi
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| 216 | -@/bin/rm -f $(DL)/pkgconfig/$(LIBNAME).pc
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| 217 | -@/bin/rm -f $(DL)/pkgconfig/libpng.pc
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| 218 | install -m 644 $(IMPLIB) $(DL)/$(LIBNAME).dll.a
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| 219 | -@rm -f $(DL)/$(IMPLIB)
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| 220 | (cd $(DL); ln -sf $(LIBNAME).dll.a $(IMPLIB))
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| 221 | install -s -m 755 $(SHAREDLIB) $(DB)
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| 222 | install -m 644 libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
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| 223 | (cd $(DL)/pkgconfig; ln -sf $(LIBNAME).pc libpng.pc)
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| 224 |
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| 225 | install-headers:
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| 226 | -@if [ ! -d $(DI) ]; then $(MKDIR) $(DI); fi
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| 227 | -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR) $(DI)/$(LIBNAME); fi
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| 228 | -@rm -f $(DI)/png.h
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| 229 | -@rm -f $(DI)/pngconf.h
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| 230 | install -m 644 $(S)/png.h $(S)/pngconf.h $(DI)/$(LIBNAME)
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| 231 | -@rm -f $(DI)/libpng
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| 232 | (cd $(DI); ln -sf $(LIBNAME) libpng; ln -sf $(LIBNAME)/* .)
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| 233 |
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| 234 | install-man:
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| 235 | -@if [ ! -d $(D)$(MAN3PATH) ]; then $(MKDIR) $(D)$(MAN3PATH); fi
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| 236 | -@if [ ! -d $(D)$(MAN5PATH) ]; then $(MKDIR) $(D)$(MAN5PATH); fi
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| 237 | install -m 644 $(S)/libpngpf.3 $(S)/libpng.3 $(D)$(MAN3PATH)
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| 238 | install -m 644 $(S)/png.5 $(D)$(MAN5PATH)
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| 239 |
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| 240 | install-config: libpng-config
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| 241 | -@if [ ! -d $(DB) ]; then mkdir $(DB); fi
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| 242 | -@/bin/rm -f $(DB)/libpng-config
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| 243 | -@/bin/rm -f $(DB)/$(LIBNAME)-config
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| 244 | cp libpng-config $(DB)/$(LIBNAME)-config
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| 245 | chmod 755 $(DB)/$(LIBNAME)-config
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| 246 | (cd $(DB); ln -sf $(LIBNAME)-config libpng-config)
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| 247 |
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| 248 | # Run this to verify that a future `configure' run will pick up the settings
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| 249 | # you want.
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| 250 | test-config-install: SHELL=/bin/bash
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| 251 | test-config-install: $(DB)/libpng-config
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| 252 | @echo -e Testing libpng-config functions...'\n'
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| 253 | @ for TYRA in LDFLAGS CPPFLAGS CFLAGS LIBS VERSION; \
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| 254 | do \
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| 255 | printf "(%d)\t %10s =%s\n" $$(($$gytiu + 1)) $$TYRA \
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| 256 | "$$($(DB)/libpng-config `echo --$$TYRA |tr '[:upper:]' '[:lower:]'`)"; \
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| 257 | gytiu=$$(( $$gytiu + 1 )); \
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| 258 | done
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| 259 |
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| 260 | install: install-static install-shared install-man install-config
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| 261 |
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| 262 | # If you installed in $(DESTDIR), test-installed won't work until you
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| 263 | # move the library to its final location. Use test-dd to test it
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| 264 | # before then.
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| 265 |
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| 266 | test-dd:
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| 267 | echo
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| 268 | echo Testing installed dynamic shared library in $(DL).
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| 269 | $(CC) -I$(DI) $(CFLAGS) \
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| 270 | `$(BINPATH)/libpng12-config --cflags` pngtest.c \
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| 271 | -L$(DL) -L$(ZLIBLIB) \
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| 272 | -o pngtestd `$(BINPATH)/libpng12-config --ldflags`
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| 273 | ./pngtestd pngtest.png
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| 274 |
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| 275 | test-installed:
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| 276 | $(CC) $(CFLAGS) \
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| 277 | `$(BINPATH)/libpng12-config --cflags` pngtest.c \
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| 278 | -L$(ZLIBLIB) \
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| 279 | -o pngtesti$(EXE) `$(BINPATH)/libpng12-config --ldflags`
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| 280 | ./pngtesti$(EXE) pngtest.png
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| 281 |
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| 282 | clean:
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| 283 | /bin/rm -f *.pic.o *.o $(STATLIB) $(IMPLIB) $(SHAREDLIB) \
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| 284 | pngtest-stat$(EXE) pngtest$(EXE) pngout.png $(SHAREDDEF) \
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| 285 | libpng-config libpng.pc pngtesti$(EXE)
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| 286 |
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| 287 | DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
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| 288 | writelock:
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| 289 | chmod a-w *.[ch35] $(DOCS) scripts/*
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| 290 |
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| 291 | .PHONY: buildsetup-tell libpng.pc libpng-config test-config-install clean
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| 292 |
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| 293 | # DO NOT DELETE THIS LINE -- make depend depends on it.
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| 294 |
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| 295 | png.o png.pic.o: png.h pngconf.h png.c
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| 296 | pngerror.o pngerror.pic.o: png.h pngconf.h pngerror.c
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| 297 | pngrio.o pngrio.pic.o: png.h pngconf.h pngrio.c
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| 298 | pngwio.o pngwio.pic.o: png.h pngconf.h pngwio.c
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| 299 | pngmem.o pngmem.pic.o: png.h pngconf.h pngmem.c
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| 300 | pngset.o pngset.pic.o: png.h pngconf.h pngset.c
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| 301 | pngget.o pngget.pic.o: png.h pngconf.h pngget.c
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| 302 | pngread.o pngread.pic.o: png.h pngconf.h pngread.c
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| 303 | pngrtran.o pngrtran.pic.o: png.h pngconf.h pngrtran.c
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| 304 | pngrutil.o pngrutil.pic.o: png.h pngconf.h pngrutil.c
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| 305 | pngtrans.o pngtrans.pic.o: png.h pngconf.h pngtrans.c
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| 306 | pngwrite.o pngwrite.pic.o: png.h pngconf.h pngwrite.c
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| 307 | pngwtran.o pngwtran.pic.o: png.h pngconf.h pngwtran.c
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| 308 | pngwutil.o pngwutil.pic.o: png.h pngconf.h pngwutil.c
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| 309 | pngpread.o pngpread.pic.o: png.h pngconf.h pngpread.c
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| 310 |
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| 311 | pngtest.o: png.h pngconf.h pngtest.c
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| 312 | pngtest-stat.o: png.h pngconf.h pngtest.c
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| 313 |
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| 314 |
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| 315 |
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