1# makefile for libpng using MSYS/gcc (shared, static library) 2# Copyright (C) 2012 Glenn Randers-Pehrson and Christopher M. Wheeler 3# 4# Portions taken from makefile.linux: 5# Copyright (C) 1998, 1999, 2002, 2006, 2008, 2010-2014 Greg Roelofs and 6# Glenn Randers-Pehrson 7# Copyright (C) 2000 Cosmin Truta 8# Copyright (C) 1996, 1997 Andreas Dilger 9# Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc. 10# 11# This code is released under the libpng license. 12# For conditions of distribution and use, see the disclaimer 13# and license in png.h 14# # # # # # # # # # # # # # # # # 15prefix=/usr/local 16exec_prefix=$(prefix) 17 18# Library name: 19LIBNAME = libpng16 20PNGMAJ = 16 21RELEASE = 34 22 23# Shared library names: 24LIBSO=$(LIBNAME).dll 25LIBSOMAJ=$(LIBNAME).dll.$(PNGMAJ) 26LIBSOREL=$(PNGMAJ).$(RELEASE) 27OLDSO=libpng.dll 28 29# Where the zlib library and include files are located. 30#ZLIBLIB=../zlib 31#ZLIBINC=../zlib 32ZLIBLIB=/usr/local/lib 33ZLIBINC=/usr/local/include 34 35# Compiler, linker, lib and other tools 36CC = gcc 37LD = $(CC) 38AR_RC = ar rcs 39RANLIB = ranlib 40CP = cp 41RM_F = rm -rf 42MKDIR_P=mkdir -p 43LN_SF=ln -sf 44 45#ARCH = -march=pentium3 46#ARCH = -march=i686 47ARCH = 48CPPFLAGS = # -DPNG_DEBUG=5 49CFLAGS = -W -Wall -O2 $(ARCH) # -g 50LDFLAGS = 51LIBS = -lz -lm 52 53# File extensions 54EXEEXT=.exe 55 56INCPATH=$(prefix)/include 57LIBPATH=$(exec_prefix)/lib 58MANPATH=$(prefix)/man 59BINPATH=$(exec_prefix)/bin 60 61# override DESTDIR= on the make install command line to easily support 62# installing into a temporary location. Example: 63# 64# make install DESTDIR=/tmp/build/libpng 65# 66# If you're going to install into a temporary location 67# via DESTDIR, $(DESTDIR)$(prefix) must already exist before 68# you execute make install. 69 70DESTDIR= 71 72DB=$(DESTDIR)$(BINPATH) 73DI=$(DESTDIR)$(INCPATH) 74DL=$(DESTDIR)$(LIBPATH) 75DM=$(DESTDIR)$(MANPATH) 76 77# Pre-built configuration 78# See scripts/pnglibconf.mak for more options 79PNGLIBCONF_H_PREBUILT = scripts/pnglibconf.h.prebuilt 80 81# Variables 82OBJS = png.o pngerror.o pngget.o pngmem.o pngpread.o \ 83 pngread.o pngrio.o pngrtran.o pngrutil.o pngset.o \ 84 pngtrans.o pngwio.o pngwrite.o pngwtran.o pngwutil.o 85 86# Targets 87all: static shared 88 89pnglibconf.h: $(PNGLIBCONF_H_PREBUILT) 90 $(CP) $(PNGLIBCONF_H_PREBUILT) $@ 91 92.c.o: 93 $(CC) -c $(CPPFLAGS) $(CFLAGS) $< 94 95static: libpng.a pngtest$(EXEEXT) 96 97shared: $(LIBSOMAJ) 98 $(CC) -shared -Wl,-soname,$(LIBSOMAJ) -o $(LIBSO) 99 100$(LIBSO): $(LIBSOMAJ) 101 $(LN_SF) $(LIBSOMAJ) $(LIBSO) 102 103$(LIBSOMAJ): 104 $(CC) -shared -Wl,-soname,$(LIBSOMAJ) -o $(LIBSOMAJ) 105 106libpng.a: $(OBJS) 107 $(AR_RC) $@ $(OBJS) 108 $(RANLIB) $@ 109 110install-headers: png.h pngconf.h pnglibconf.h 111 -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi 112 -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi 113 cp png.h pngconf.h pnglibconf.h $(DI)/$(LIBNAME) 114 -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h $(DI)/pnglibconf.h 115 -@$(RM_F) $(DI)/libpng 116 (cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .) 117 118install-static: install-headers libpng.a 119 -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi 120 cp libpng.a $(DL)/$(LIBNAME).a 121 -@$(RM_F) $(DL)/libpng.a 122 (cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a) 123 124libpng.pc: 125 cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \ 126 -e s!@exec_prefix@!$(exec_prefix)! \ 127 -e s!@libdir@!$(LIBPATH)! \ 128 -e s!@includedir@!$(INCPATH)! \ 129 -e s!-lpng16!-lpng16\ -lz\ -lm! > libpng.pc 130 131libpng-config: 132 ( cat scripts/libpng-config-head.in; \ 133 echo prefix=\"$(prefix)\"; \ 134 echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \ 135 echo L_opts=\"-L$(LIBPATH)\"; \ 136 echo R_opts=\"-Wl,-rpath,$(LIBPATH)\"; \ 137 echo libs=\"-lpng16 -lz -lm\"; \ 138 cat scripts/libpng-config-body.in ) > libpng-config 139 140install-shared: install-headers $(LIBSOMAJ) libpng.pc 141 -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi 142 -@$(RM_F) $(DL)/$(LIBSO) 143 -@$(RM_F) $(DL)/$(OLDSO) 144 cp $(LIBSO) $(DL)/$(LIBSOREL) 145 (cd $(DL); \ 146 $(LN_SF) $(LIBSOREL) $(LIBSO); \ 147 $(LN_SF) $(LIBSO) $(OLDSO)) 148 149 -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi 150 -@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc 151 -@$(RM_F) $(DL)/pkgconfig/libpng.pc 152 cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc 153 (cd $(DL)/pkgconfig; $(LN_SF) $(LIBNAME).pc libpng.pc) 154 155install-man: libpng.3 libpngpf.3 png.5 156 -@if [ ! -d $(DM) ]; then $(MKDIR_P) $(DM); fi 157 -@if [ ! -d $(DM)/man3 ]; then $(MKDIR_P) $(DM)/man3; fi 158 -@$(RM_F) $(DM)/man3/libpng.3 159 -@$(RM_F) $(DM)/man3/libpngpf.3 160 cp libpng.3 $(DM)/man3 161 cp libpngpf.3 $(DM)/man3 162 -@if [ ! -d $(DM)/man5 ]; then $(MKDIR_P) $(DM)/man5; fi 163 -@$(RM_F) $(DM)/man5/png.5 164 cp png.5 $(DM)/man5 165 166install-config: libpng-config 167 -@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi 168 -@$(RM_F) $(DB)/libpng-config 169 -@$(RM_F) $(DB)/$(LIBNAME)-config 170 cp libpng-config $(DB)/$(LIBNAME)-config 171 (cd $(DB); $(LN_SF) $(LIBNAME)-config libpng-config) 172 173install: install-static install-shared install-man install-config 174 175test: pngtest$(EXEEXT) 176 ./pngtest$(EXEEXT) 177 178pngtest$(EXEEXT): pngtest.o libpng.a 179 $(LD) $(LDFLAGS) -L$(ZLIBLIB) -o $@ pngtest.o libpng.a $(LIBS) 180 181clean: 182 $(RM_F) *.o libpng.a pngtest$(EXEEXT) pngout.png pnglibconf.h $(LIBSO) \ 183 $(LIBSOMAJ) libpng-config 184 185png.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 186pngerror.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 187pngget.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 188pngmem.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 189pngpread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 190pngread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 191pngrio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 192pngrtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 193pngrutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 194pngset.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 195pngtrans.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 196pngwio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 197pngwrite.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 198pngwtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 199pngwutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 200 201pngtest.o: png.h pngconf.h pnglibconf.h 202
