1 # makefile for libpng using MSYS/gcc (shared, static library)
2 # Copyright (C) 2019 Cosmin Truta
3 # Copyright (C) 2012 Glenn Randers-Pehrson and Christopher M. Wheeler
5 # Portions taken from makefile.linux and makefile.gcc:
6 # Copyright (C) 2000 Cosmin Truta
7 # Copyright (C) 1998, 1999, 2002, 2006, 2008, 2010-2014 Greg Roelofs and
8 # Glenn Randers-Pehrson
9 # Copyright (C) 1996, 1997 Andreas Dilger
10 # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
12 # This code is released under the libpng license.
13 # For conditions of distribution and use, see the disclaimer
14 # and license in png.h
15 # # # # # # # # # # # # # # # # #
24 # Shared library names:
26 LIBSOMAJ=$(LIBNAME).dll.$(PNGMAJ)
27 LIBSOREL=$(PNGMAJ).$(RELEASE)
30 # Where the zlib library and include files are located.
33 ZLIBLIB=/usr/local/lib
34 ZLIBINC=/usr/local/include
36 # Compiler, linker, lib and other tools
46 #ARCH = -march=pentium3
49 CPPFLAGS = # -DPNG_DEBUG=5
50 CFLAGS = -W -Wall -O2 $(ARCH) # -g
57 INCPATH=$(prefix)/include
58 LIBPATH=$(exec_prefix)/lib
60 BINPATH=$(exec_prefix)/bin
62 # override DESTDIR= on the make install command line to easily support
63 # installing into a temporary location. Example:
65 # make install DESTDIR=/tmp/build/libpng
67 # If you're going to install into a temporary location
68 # via DESTDIR, $(DESTDIR)$(prefix) must already exist before
69 # you execute make install.
73 DB=$(DESTDIR)$(BINPATH)
74 DI=$(DESTDIR)$(INCPATH)
75 DL=$(DESTDIR)$(LIBPATH)
76 DM=$(DESTDIR)$(MANPATH)
78 # Pre-built configuration
79 # See scripts/pnglibconf.mak for more options
80 PNGLIBCONF_H_PREBUILT = scripts/pnglibconf.h.prebuilt
83 OBJS = png.o pngerror.o pngget.o pngmem.o pngpread.o \
84 pngread.o pngrio.o pngrtran.o pngrutil.o pngset.o \
85 pngtrans.o pngwio.o pngwrite.o pngwtran.o pngwutil.o
90 pnglibconf.h: $(PNGLIBCONF_H_PREBUILT)
91 $(CP) $(PNGLIBCONF_H_PREBUILT) $@
94 $(CC) -c $(CPPFLAGS) $(CFLAGS) $<
96 static: libpng.a pngtest$(EXEEXT)
99 $(CC) -shared -Wl,-soname,$(LIBSOMAJ) -o $(LIBSO)
101 $(LIBSO): $(LIBSOMAJ)
102 $(LN_SF) $(LIBSOMAJ) $(LIBSO)
105 $(CC) -shared -Wl,-soname,$(LIBSOMAJ) -o $(LIBSOMAJ)
111 install-headers: png.h pngconf.h pnglibconf.h
112 -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi
113 -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
114 cp png.h pngconf.h pnglibconf.h $(DI)/$(LIBNAME)
115 -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h $(DI)/pnglibconf.h
116 -@$(RM_F) $(DI)/libpng
117 (cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .)
119 install-static: install-headers libpng.a
120 -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
121 cp libpng.a $(DL)/$(LIBNAME).a
122 -@$(RM_F) $(DL)/libpng.a
123 (cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a)
126 cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \
127 -e s!@exec_prefix@!$(exec_prefix)! \
128 -e s!@libdir@!$(LIBPATH)! \
129 -e s!@includedir@!$(INCPATH)! \
130 -e s!-lpng16!-lpng16\ -lz\ -lm! > libpng.pc
133 ( cat scripts/libpng-config-head.in; \
134 echo prefix=\"$(prefix)\"; \
135 echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
136 echo L_opts=\"-L$(LIBPATH)\"; \
137 echo R_opts=\"-Wl,-rpath,$(LIBPATH)\"; \
138 echo libs=\"-lpng16 -lz -lm\"; \
139 cat scripts/libpng-config-body.in ) > libpng-config
141 install-shared: install-headers $(LIBSOMAJ) libpng.pc
142 -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
143 -@$(RM_F) $(DL)/$(LIBSO)
144 -@$(RM_F) $(DL)/$(OLDSO)
145 cp $(LIBSO) $(DL)/$(LIBSOREL)
147 $(LN_SF) $(LIBSOREL) $(LIBSO); \
148 $(LN_SF) $(LIBSO) $(OLDSO))
150 -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
151 -@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
152 -@$(RM_F) $(DL)/pkgconfig/libpng.pc
153 cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
154 (cd $(DL)/pkgconfig; $(LN_SF) $(LIBNAME).pc libpng.pc)
156 install-man: libpng.3 libpngpf.3 png.5
157 -@if [ ! -d $(DM) ]; then $(MKDIR_P) $(DM); fi
158 -@if [ ! -d $(DM)/man3 ]; then $(MKDIR_P) $(DM)/man3; fi
159 -@$(RM_F) $(DM)/man3/libpng.3
160 -@$(RM_F) $(DM)/man3/libpngpf.3
161 cp libpng.3 $(DM)/man3
162 cp libpngpf.3 $(DM)/man3
163 -@if [ ! -d $(DM)/man5 ]; then $(MKDIR_P) $(DM)/man5; fi
164 -@$(RM_F) $(DM)/man5/png.5
167 install-config: libpng-config
168 -@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
169 -@$(RM_F) $(DB)/libpng-config
170 -@$(RM_F) $(DB)/$(LIBNAME)-config
171 cp libpng-config $(DB)/$(LIBNAME)-config
172 (cd $(DB); $(LN_SF) $(LIBNAME)-config libpng-config)
174 install: install-static install-shared install-man install-config
176 test: pngtest$(EXEEXT)
179 pngtest$(EXEEXT): pngtest.o libpng.a
180 $(LD) $(LDFLAGS) -o $@ pngtest.o libpng.a $(LIBS)
183 $(RM_F) *.o libpng.a pngtest$(EXEEXT) pngout.png pnglibconf.h $(LIBSO) \
184 $(LIBSOMAJ) libpng-config
186 png.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
187 pngerror.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
188 pngget.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
189 pngmem.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
190 pngpread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
191 pngread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
192 pngrio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
193 pngrtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
194 pngrutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
195 pngset.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
196 pngtrans.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
197 pngwio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
198 pngwrite.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
199 pngwtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
200 pngwutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
202 pngtest.o: png.h pngconf.h pnglibconf.h