1 # makefile for libpng using MSYS/gcc (shared, static library)
2 # Copyright (C) 2012 Glenn Randers-Pehrson and Christopher M. Wheeler
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.
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 # # # # # # # # # # # # # # # # #
23 # Shared library names:
25 LIBSOMAJ=$(LIBNAME).dll.$(PNGMAJ)
26 LIBSOREL=$(PNGMAJ).$(RELEASE)
29 # Where the zlib library and include files are located.
32 ZLIBLIB=/usr/local/lib
33 ZLIBINC=/usr/local/include
35 # Compiler, linker, lib and other tools
45 #ARCH = -march=pentium3
48 CPPFLAGS = # -DPNG_DEBUG=5
49 CFLAGS = -W -Wall -O2 $(ARCH) # -g
56 INCPATH=$(prefix)/include
57 LIBPATH=$(exec_prefix)/lib
59 BINPATH=$(exec_prefix)/bin
61 # override DESTDIR= on the make install command line to easily support
62 # installing into a temporary location. Example:
64 # make install DESTDIR=/tmp/build/libpng
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.
72 DB=$(DESTDIR)$(BINPATH)
73 DI=$(DESTDIR)$(INCPATH)
74 DL=$(DESTDIR)$(LIBPATH)
75 DM=$(DESTDIR)$(MANPATH)
77 # Pre-built configuration
78 # See scripts/pnglibconf.mak for more options
79 PNGLIBCONF_H_PREBUILT = scripts/pnglibconf.h.prebuilt
82 OBJS = 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
89 pnglibconf.h: $(PNGLIBCONF_H_PREBUILT)
90 $(CP) $(PNGLIBCONF_H_PREBUILT) $@
93 $(CC) -c $(CPPFLAGS) $(CFLAGS) $<
95 static: libpng.a pngtest$(EXEEXT)
98 $(CC) -shared -Wl,-soname,$(LIBSOMAJ) -o $(LIBSO)
100 $(LIBSO): $(LIBSOMAJ)
101 $(LN_SF) $(LIBSOMAJ) $(LIBSO)
104 $(CC) -shared -Wl,-soname,$(LIBSOMAJ) -o $(LIBSOMAJ)
110 install-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)/* .)
118 install-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) $(LIBNAME).a libpng.a)
125 cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \
126 -e s!@exec_prefix@!$(exec_prefix)! \
127 -e s!@libdir@!$(LIBPATH)! \
128 -e s!@includedir@!$(INCPATH)! \
129 -e s!-lpng16!-lpng16\ -lz\ -lm! > libpng.pc
132 ( cat scripts/libpng-config-head.in; \
133 echo prefix=\"$(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
140 install-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)
146 $(LN_SF) $(LIBSOREL) $(LIBSO); \
147 $(LN_SF) $(LIBSO) $(OLDSO))
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)
155 install-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
166 install-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) $(LIBNAME)-config libpng-config)
173 install: install-static install-shared install-man install-config
175 test: pngtest$(EXEEXT)
178 pngtest$(EXEEXT): pngtest.o libpng.a
179 $(LD) $(LDFLAGS) -L$(ZLIBLIB) -o $@ pngtest.o libpng.a $(LIBS)
182 $(RM_F) *.o libpng.a pngtest$(EXEEXT) pngout.png pnglibconf.h $(LIBSO) \
183 $(LIBSOMAJ) libpng-config
185 png.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
186 pngerror.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
187 pngget.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
188 pngmem.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
189 pngpread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
190 pngread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
191 pngrio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
192 pngrtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
193 pngrutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
194 pngset.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
195 pngtrans.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
196 pngwio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
197 pngwrite.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
198 pngwtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
199 pngwutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
201 pngtest.o: png.h pngconf.h pnglibconf.h