[libpng10] Imported from libpng-1.0.13.tar

scripts/makefile.sgi

@@ -1,13 +1,12 @@
-# makefile for libpng (.a and .so), SGI IRIX with 'cc'
-# Copyright (C) 2001 Glenn Randers-Pehrson
+# makefile for libpng.a and libpng10.so, SGI IRIX with 'cc'
+# Copyright (C) 2001-2002 Glenn Randers-Pehrson
 # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
 # For conditions of distribution and use, see copyright notice in png.h
 
-# where make install puts libpng.a and png.h
+# where make install puts libpng.a, libpng10.so and libpng10/png.h
 prefix=/usr/local
 
 # Where the zlib library and include files are located
-# You can add the -n32 option; then zlib must also be compiled with -n32
 #ZLIBLIB=/usr/local/lib32
 #ZLIBINC=/usr/local/include
 #ZLIBLIB=/usr/local/lib
@@ -17,40 +16,48 @@ ZLIBINC=../zlib
 
 CC=cc
 
-WARNMORE=-fullwarn
-# You can add the -n32 option; then zlib must also be compiled with -n32
-# Note: -KPIC is the default anyhow
-#CFLAGS=-I$(ZLIBINC) -O $(WARNMORE) -KPIC -DPNG_USE_PNGGCCRD # -g -DPNG_DEBUG=5
-CFLAGS=-I$(ZLIBINC) -O $(WARNMORE) -DPNG_USE_PNGGCCRD -DPNG_NO_ASSEMBLER_CODE
-LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm
-LDSHARED=cc -shared
+# ABI can be blank to use default for your system, -32, -o32, -n32, or -64
+# See "man abi".  zlib must be built with the same ABI.
+ABI=
 
-VER=1.0.12beta1
-SONUM=2
-SHAREDLIB=libpng.so
-libdir=$(prefix)
-#libdir=$(prefix)/lib32
+WARNMORE=-fullwarn
+# Note: -KPIC is the default anyhow
+#CFLAGS= $(ABI) -I$(ZLIBINC) -O $(WARNMORE) -KPIC -DPNG_USE_PNGGCCRD # -g -DPNG_DEBUG=5
+CFLAGS=$(ABI) -I$(ZLIBINC) -O $(WARNMORE) -DPNG_USE_PNGGCCRD -DPNG_NO_ASSEMBLER_CODE
+LDFLAGS_A=$(ABI) -L. -L$(ZLIBLIB) -lpng10 -lz -lm
+LDFLAGS=$(ABI) -L. -L$(ZLIBLIB) -lpng -lz -lm
+LDSHARED=cc $(ABI) -shared
+
+# See "man dso" for info about shared objects
+LIBNAME=libpng10
+PNGMAJ = 0
+PNGMIN = 1.0.13
+PNGVER = $(PNGMAJ).$(PNGMIN)
 
 RANLIB=echo
 #RANLIB=ranlib
 
+INCPATH=$(prefix)/include
+LIBPATH=$(prefix)/lib
+#LIBPATH=$(prefix)/lib32
+
 OBJS = pnggccrd.o png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
 	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
 	pngwtran.o pngmem.o pngerror.o pngpread.o
 
 all: libpng.a pngtest shared
 
-shared: $(SHAREDLIB).$(SONUM).$(VER)
+shared: $(LIBNAME).so.$(PNGMAJ).$(PNGVER)
 
 libpng.a: $(OBJS)
 	ar rc $@  $(OBJS)
 	$(RANLIB) $@
 
-$(SHAREDLIB).$(SONUM).$(VER): $(OBJS)
+$(LIBNAME).so.$(PNGVER): $(OBJS)
 	$(LDSHARED) -o $@ $(OBJS)
-	rm -f $(SHAREDLIB) $(SHAREDLIB).?
-	ln -s $@ $(SHAREDLIB)
-	ln -s $@ $(SHAREDLIB).$(SONUM)
+	rm -f $(LIBNAME).so $(LIBNAME).so.$(PNGMAJ)
+	ln -s $@ $(LIBNAME).so
+	ln -s $@ $(LIBNAME).so.$(PNGMAJ)
 
 pngtest: pngtest.o libpng.a
 	$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
@@ -58,26 +65,46 @@ pngtest: pngtest.o libpng.a
 test: pngtest
 	./pngtest
 
-install: libpng.a
-	-@mkdir $(prefix)/include
-	-@mkdir $(prefix)/lib
-	cp png.h $(prefix)/include
-	cp pngconf.h $(prefix)/include
-	chmod 644 $(prefix)/include/png.h
-	chmod 644 $(prefix)/include/pngconf.h
-	cp libpng.a $(prefix)/lib
-	chmod 644 $(prefix)/lib/libpng.a
+install-headers: png.h pngconf.h
+	-@if [ ! -d $(INCPATH) ]; then mkdir $(INCPATH); fi
+	-@if [ ! -d $(INCPATH)/$(LIBNAME) ]; then mkdir $(INCPATH)/$(LIBNAME); fi
+	cp png.h pngconf.h $(INCPATH)/$(LIBNAME)
+	chmod 644 $(INCPATH)/$(LIBNAME)/png.h $(INCPATH)/$(LIBNAME)/pngconf.h
+	-@/bin/rm -f $(INCPATH)/png.h $(INCPATH)/pngconf.h
+	-@/bin/rm -f $(INCPATH)/libpng
+	ln -f -s $(INCPATH)/$(LIBNAME) $(INCPATH)/libpng
 
-install-shared: $(SHAREDLIB).$(SONUM).$(VER)
-	cp $(SHAREDLIB).$(SONUM).$(VER) $(libdir)
-	chmod 755 $(SHAREDLIB).$(SONUM).$(VER)
-	(cd $(libdir)
-	rm -f $(SHAREDLIB) $(SHAREDLIB).$(SONUM)
-	ln -s $(SHAREDLIB).$(SONUM).$(VER) $(SHAREDLIB).$(SONUM)
-	ln -s $(SHAREDLIB).$(SONUM) $(SHAREDLIB))
+install-static: install-headers libpng.a
+	-@if [ ! -d $(LIBPATH) ]; then mkdir $(LIBPATH); fi
+	cp libpng.a $(LIBPATH)/$(LIBNAME).a
+	chmod 644 $(LIBPATH)/$(LIBNAME).a
+	-@/bin/rm -f $(LIBPATH)/libpng.a
+	ln -f -s $(LIBPATH)/$(LIBNAME).a $(LIBPATH)/libpng.a
+
+install-shared: install-headers $(LIBNAME).so.$(PNGVER)
+	-@if [ ! -d $(LIBPATH) ]; then mkdir $(LIBPATH); fi
+	-@/bin/rm -f $(LIBPATH)/$(LIBNAME).so.$(PNGMAJ)* $(LIBPATH)/$(LIBNAME).so
+	-@/bin/rm -f $(LIBPATH)/libpng.so
+	-@/bin/rm -f $(LIBPATH)/libpng.so.2
+	-@/bin/rm -f $(LIBPATH)/libpng.so.2.*
+	cp $(LIBNAME).so.$(PNGVER) $(LIBPATH)
+	chmod 755 $(LIBPATH)/$(LIBNAME).so.$(PNGVER)
+	(cd $(LIBPATH); \
+	ln -f -s $(LIBNAME).so.$(PNGVER) libpng.so; \
+	ln -f -s $(LIBNAME).so.$(PNGVER) libpng.so.2; \
+	ln -f -s $(LIBNAME).so.$(PNGVER) libpng.so.2.$(PNGMIN); \
+	ln -f -s $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ); \
+	ln -f -s $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so)
+	-@if [ ! -d $(LIBPATH)/pkgconfig ]; then mkdir $(LIBPATH)/pkgconfig; fi
+	cat scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! > libpng.pc
+	cp libpng.pc $(LIBPATH)/pkgconfig/libpng10.pc
+	chmod 644 $(LIBPATH)/pkgconfig/libpng10.pc
+
+install: install-static install-shared
 
 clean:
-	rm -f *.o libpng.a pngtest pngout.png $(SHAREDLIB).*
+	rm -f *.o libpng.a pngtest pngout.png $(LIBNAME).so \
+	$(LIBNAME).so.$(PNGMAJ)*
 
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