1# makefile for libpng on Darwin / Mac OS X
  2# Copyright (C) 2002, 2004, 2006, 2008, 2010-2014 Glenn Randers-Pehrson
  3# Copyright (C) 2001 Christoph Pfisterer
  4# derived from makefile.linux:
  5#  Copyright (C) 1998, 1999 Greg Roelofs
  6#  Copyright (C) 1996, 1997 Andreas Dilger
  7#
  8# This code is released under the libpng license.
  9# For conditions of distribution and use, see the disclaimer
 10# and license in png.h
 11
 12# where "make install" puts libpng.a, libpng16.dylib, png.h, pngconf.h,
 13# and pnglibconf.h
 14prefix=/usr/local
 15exec_prefix=$(prefix)
 16
 17# Where the zlib library and include files are located
 18ZLIBLIB=/usr/lib
 19ZLIBINC=/usr/include
 20
 21# Library name:
 22LIBNAME = libpng16
 23PNGMAJ = 16
 24
 25# Shared library names:
 26LIBSO=$(LIBNAME).dylib
 27LIBSOMAJ=$(LIBNAME).$(PNGMAJ).dylib
 28LIBSOREL=$(LIBNAME).$(PNGMAJ).$(RELEASE).dylib
 29OLDSO=libpng.dylib
 30
 31# Utilities:
 32CC=cc
 33AR_RC=ar rc
 34MKDIR_P=mkdir -p
 35LN_SF=ln -sf
 36RANLIB=ranlib
 37CP=cp
 38RM_F=/bin/rm -f
 39
 40CPPFLAGS=-I$(ZLIBINC)
 41# CFLAGS=-W -Wall -O3 -funroll-loops
 42CFLAGS=-W -Wall -O -funroll-loops
 43LDFLAGS=-L. -L$(ZLIBLIB) -lpng16 -lz
 44
 45INCPATH=$(prefix)/include
 46LIBPATH=$(exec_prefix)/lib
 47MANPATH=$(prefix)/man
 48BINPATH=$(exec_prefix)/bin
 49
 50# override DESTDIR= on the make install command line to easily support
 51# installing into a temporary location.  Example:
 52#
 53#    make install DESTDIR=/tmp/build/libpng
 54#
 55# If you're going to install into a temporary location
 56# via DESTDIR, $(DESTDIR)$(prefix) must already exist before
 57# you execute make install.
 58DESTDIR=
 59
 60DB=$(DESTDIR)$(BINPATH)
 61DI=$(DESTDIR)$(INCPATH)
 62DL=$(DESTDIR)$(LIBPATH)
 63DM=$(DESTDIR)$(MANPATH)
 64
 65# Pre-built configuration
 66# See scripts/pnglibconf.mak for more options
 67PNGLIBCONF_H_PREBUILT = scripts/pnglibconf.h.prebuilt
 68
 69OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
 70	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
 71	pngwtran.o pngmem.o pngerror.o pngpread.o
 72
 73OBJSDLL = $(OBJS:.o=.pic.o)
 74
 75.SUFFIXES:      .c .o .pic.o
 76
 77.c.o:
 78	$(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $<
 79
 80.c.pic.o:
 81	$(CC) -c $(CPPFLAGS) $(CFLAGS) -fno-common -o $@ $*.c
 82
 83all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config
 84
 85pnglibconf.h: $(PNGLIBCONF_H_PREBUILT)
 86	$(CP) $(PNGLIBCONF_H_PREBUILT) $@
 87
 88libpng.a: $(OBJS)
 89	$(AR_RC) $@ $(OBJS)
 90	$(RANLIB) $@
 91
 92libpng.pc:
 93	cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \
 94	-e s!@exec_prefix@!$(exec_prefix)! \
 95	-e s!@libdir@!$(LIBPATH)! \
 96	-e s!@includedir@!$(INCPATH)! \
 97	-e s!-lpng16!-lpng16\ -lz! > libpng.pc
 98
 99libpng-config:
100	( cat scripts/libpng-config-head.in; \
101	echo prefix=\"$(prefix)\"; \
102	echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
103	echo L_opts=\"-L$(LIBPATH)\"; \
104	echo libs=\"-lpng16 -lz\"; \
105	cat scripts/libpng-config-body.in ) > libpng-config
106	chmod +x libpng-config
107
108$(LIBSO): $(LIBSOMAJ)
109	$(LN_SF) $(LIBSOMAJ) $(LIBSO)
110
111$(LIBSOMAJ): $(OBJSDLL)
112	$(CC) -dynamiclib \
113	 -install_name $(LIBPATH)/$(LIBSOMAJ) \
114	 -current_version 16 -compatibility_version 16 \
115	 -o $(LIBSOMAJ) \
116	 $(OBJSDLL) -L$(ZLIBLIB) -lz
117
118pngtest: pngtest.o $(LIBSO)
119	$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
120
121test: pngtest
122	./pngtest
123
124install-headers: png.h pngconf.h pnglibconf.h
125	-@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi
126	-@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
127	cp png.h pngconf.h pnglibconf.h $(DI)/$(LIBNAME)
128	chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h $(DI)/$(LIBNAME)/pnglibconf.h
129	-@$(RM_F) $(DI)/png.h $(DI)/pngconf.h $(DI)/pnglibconf.h
130	-@$(RM_F) $(DI)/libpng
131	(cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .)
132
133install-static: install-headers libpng.a
134	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
135	cp libpng.a $(DL)/$(LIBNAME).a
136	chmod 644 $(DL)/$(LIBNAME).a
137	$(RANLIB) $(DL)/$(LIBNAME).a
138	-@$(RM_F) $(DL)/libpng.a
139	(cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a)
140
141install-shared: install-headers $(LIBSOMAJ) libpng.pc
142	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
143	-@$(RM_F) $(DL)/$(LIBSO)
144	-@$(RM_F) $(DL)/$(LIBSOMAJ)
145	-@$(RM_F) $(DL)/$(OLDSO)
146	cp $(LIBSOMAJ) $(DL)
147	chmod 755 $(DL)/$(LIBSOMAJ)
148	(cd $(DL); \
149	$(LN_SF) $(LIBSOREL) $(LIBSO); \
150	$(LN_SF) $(LIBSO) $(OLDSO))
151	-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
152	-@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
153	-@$(RM_F) $(DL)/pkgconfig/libpng.pc
154	cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
155	chmod 644 $(DL)/pkgconfig/$(LIBNAME).pc
156	(cd $(DL)/pkgconfig; $(LN_SF) $(LIBNAME).pc libpng.pc)
157
158install-man: libpng.3 libpngpf.3 png.5
159	-@if [ ! -d $(DM) ]; then $(MKDIR_P) $(DM); fi
160	-@if [ ! -d $(DM)/man3 ]; then $(MKDIR_P) $(DM)/man3; fi
161	-@$(RM_F) $(DM)/man3/libpng.3
162	-@$(RM_F) $(DM)/man3/libpngpf.3
163	cp libpng.3 $(DM)/man3
164	cp libpngpf.3 $(DM)/man3
165	-@if [ ! -d $(DM)/man5 ]; then $(MKDIR_P) $(DM)/man5; fi
166	-@$(RM_F) $(DM)/man5/png.5
167	cp png.5 $(DM)/man5
168
169install-config: libpng-config
170	-@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
171	-@$(RM_F) $(DB)/libpng-config
172	-@$(RM_F) $(DB)/$(LIBNAME)-config
173	cp libpng-config $(DB)/$(LIBNAME)-config
174	chmod 755 $(DB)/$(LIBNAME)-config
175	(cd $(DB); $(LN_SF) $(LIBNAME)-config libpng-config)
176
177install: install-static install-shared install-man install-config
178
179# If you installed in $(DESTDIR), test-installed won't work until you
180# move the library to its final location.  Use test-dd to test it
181# before then.
182
183test-dd:
184	echo
185	echo Testing installed dynamic shared library in $(DL).
186	$(CC) -I$(DI) $(CPPFLAGS) \
187	   `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
188	   -L$(DL) -L$(ZLIBLIB) \
189	   -o pngtestd `$(BINPATH)/$(LIBNAME)-config --ldflags`
190	./pngtestd pngtest.png
191
192test-installed:
193	$(CC) $(CPPFLAGS) $(CFLAGS) \
194	   `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
195	   -L$(ZLIBLIB) \
196	   -o pngtesti `$(BINPATH)/$(LIBNAME)-config --ldflags`
197	./pngtesti pngtest.png
198
199clean:
200	$(RM_F) *.o libpng.a pngtest pngout.png libpng-config \
201	libpng.pc $(LIBNAME).*dylib pngtesti pnglibconf.h
202
203DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
204writelock:
205	chmod a-w *.[ch35] $(DOCS) scripts/*
206
207# DO NOT DELETE THIS LINE -- make depend depends on it.
208
209png.o png.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
210pngerror.o pngerror.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
211pngrio.o pngrio.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
212pngwio.o pngwio.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
213pngmem.o pngmem.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
214pngset.o pngset.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
215pngget.o pngget.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
216pngread.o pngread.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
217pngrtran.o pngrtran.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
218pngrutil.o pngrutil.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
219pngtrans.o pngtrans.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
220pngwrite.o pngwrite.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
221pngwtran.o pngwtran.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
222pngwutil.o pngwutil.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
223pngpread.o pngpread.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
224
225pngtest.o: png.h pngconf.h pnglibconf.h