[libpng10] Imported from libpng-1.0.14.tar

2025-07-10 18:04:09 +02:00 · 2002-07-07 19:48:06 -05:00
parent 80b4f15ae3
commit 787081f75b
71 changed files with 2878 additions and 1162 deletions
--- a/scripts/makefile.sgi
+++ b/scripts/makefile.sgi
@@ -3,7 +3,14 @@
 # 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, libpng10.so and libpng10/png.h
+LIBNAME=libpng10
+PNGMAJ = 0
+PNGMIN = 1.0.14
+PNGVER = $(PNGMAJ).$(PNGMIN)
+
+# Where make install puts libpng.a, libpng10.so, and libpng10/png.h
+# Prefix must be a full pathname.
+
 prefix=/usr/local

 # Where the zlib library and include files are located
@@ -26,13 +33,8 @@ WARNMORE=-fullwarn
 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
-
+LDSHARED=cc $(ABI) -shared -soname $(LIBNAME).so.$(PNGMAJ)
 # See "man dso" for info about shared objects
-LIBNAME=libpng10
-PNGMAJ = 0
-PNGMIN = 1.0.13
-PNGVER = $(PNGMAJ).$(PNGMIN)

 RANLIB=echo
 #RANLIB=ranlib
@@ -40,71 +42,141 @@ RANLIB=echo
 INCPATH=$(prefix)/include
 LIBPATH=$(prefix)/lib
 #LIBPATH=$(prefix)/lib32
+MANPATH=$(prefix)/man
+BINPATH=$(prefix)/bin
+
+# override DESTDIR= on the make install command line to easily support
+# installing into a temporary location.  Example:
+#
+#    make install DESTDIR=/tmp/build/libpng
+#
+# If you're going to install into a temporary location
+# via DESTDIR, $(DESTDIR)$(prefix) must already exist before
+# you execute make install.
+DESTDIR=
+
+DB=$(DESTDIR)$(BINPATH)
+DI=$(DESTDIR)$(INCPATH)
+DL=$(DESTDIR)$(LIBPATH)
+DM=$(DESTDIR)$(MANPATH)

 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: $(LIBNAME).so.$(PNGMAJ).$(PNGVER)
+all: libpng.a pngtest shared libpng.pc libpng-config

 libpng.a: $(OBJS)
-	ar rc $@  $(OBJS)
+	ar rc $@ $(OBJS)
 	$(RANLIB) $@

+shared: $(LIBNAME).so.$(PNGVER)
+
+libpng.pc:
+	cat scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! > libpng.pc
+
+libpng-config:
+	( cat scripts/libpng-config-head.in; \
+	echo prefix=\"$(prefix)\"; \
+	echo cppflags=\"-I$(INCPATH)/$(LIBNAME) -DPNG_USE_PNGGCCRD \
+		-DPNG_NO_ASSEMBLER_CODE\"; \
+	echo cflags=\"$(ABI)\"; \
+	echo ldflags=\"-L$(LIBPATH) -rpath $(LIBPATH) \"; \
+	echo libs=\"-lpng10 -lz -lm\"; \
+	cat scripts/libpng-config-body.in ) > libpng-config
+	chmod +x libpng-config
+
+$(LIBNAME).so: $(LIBNAME).so.$(PNGMAJ)
+	ln -sf $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so
+
+$(LIBNAME).so.$(PNGMAJ): $(LIBNAME).so.$(PNGVER)
+	ln -sf $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ)
+
 $(LIBNAME).so.$(PNGVER): $(OBJS)
 	$(LDSHARED) -o $@ $(OBJS)
 	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)

 test: pngtest
+	echo
+	echo Testing local static library.
 	./pngtest

 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
+	-@if [ ! -d $(DI) ]; then mkdir $(DI); fi
+	-@if [ ! -d $(DI)/$(LIBNAME) ]; then mkdir $(DI)/$(LIBNAME); fi
+	cp png.h pngconf.h $(DI)/$(LIBNAME)
+	chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h
+	-@/bin/rm -f $(DI)/png.h $(DI)/pngconf.h
+	-@/bin/rm -f $(DI)/libpng
+	(cd $(DI); ln -sf $(LIBNAME) libpng; ln -sf $(LIBNAME)/* .)

 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
+	-@if [ ! -d $(DL) ]; then mkdir $(DL); fi
+	cp libpng.a $(DL)/$(LIBNAME).a
+	chmod 644 $(DL)/$(LIBNAME).a
+	-@/bin/rm -f $(DL)/libpng.a
+	(cd $(DL); ln -sf $(LIBNAME).a 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-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc
+	-@if [ ! -d $(DL) ]; then mkdir $(DL); fi
+	-@/bin/rm -f $(DL)/$(LIBNAME).so.$(PNGMAJ)* $(DL)/$(LIBNAME).so
+	-@/bin/rm -f $(DL)/libpng.so
+	-@/bin/rm -f $(DL)/libpng.so.2
+	-@/bin/rm -f $(DL)/libpng.so.2.*
+	cp $(LIBNAME).so.$(PNGVER) $(DL)
+	chmod 755 $(DL)/$(LIBNAME).so.$(PNGVER)
+	(cd $(DL); \
+	ln -sf $(LIBNAME).so.$(PNGVER) libpng.so; \
+	ln -sf $(LIBNAME).so.$(PNGVER) libpng.so.2; \
+	ln -sf $(LIBNAME).so.$(PNGVER) libpng.so.2.$(PNGMIN); \
+	ln -sf $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ); \
+	ln -sf $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so)
+	-@if [ ! -d $(DL)/pkgconfig ]; then mkdir $(DL)/pkgconfig; fi
+	-@/bin/rm -f $(DL)/pkgconfig/$(LIBNAME).pc
+	-@/bin/rm -f $(DL)/pkgconfig/libpng.pc
+	cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
+	chmod 644 $(DL)/pkgconfig/$(LIBNAME).pc
+	(cd $(DL)/pkgconfig; ln -sf $(LIBNAME).pc libpng.pc)

-install: install-static install-shared
+install-man: libpng.3 libpngpf.3 png.5
+	-@if [ ! -d $(DM) ]; then mkdir $(DM); fi
+	-@if [ ! -d $(DM)/man3 ]; then mkdir $(DM)/man3; fi
+	-@/bin/rm -f $(DM)/man3/libpng.3
+	-@/bin/rm -f $(DM)/man3/libpngpf.3
+	cp libpng.3 $(DM)/man3
+	cp libpngpf.3 $(DM)/man3
+	-@if [ ! -d $(DM)/man5 ]; then mkdir $(DM)/man5; fi
+	-@/bin/rm -f $(DM)/man5/png.5
+	cp png.5 $(DM)/man5
+
+install-config: libpng-config
+	-@if [ ! -d $(DB) ]; then mkdir $(DB); fi
+	-@/bin/rm -f $(DB)/libpng-config
+	-@/bin/rm -f $(DB)/$(LIBNAME)-config
+	cp libpng-config $(DB)/$(LIBNAME)-config
+	chmod 755 $(DB)/$(LIBNAME)-config
+	(cd $(DB); ln -sf $(LIBNAME)-config libpng-config)
+
+install: install-static install-shared install-man install-config
+
+# If you installed in $(DESTDIR), test-installed won't work until you
+# move the library to its final location.
+
+test-installed:
+	echo
+	echo Testing installed dynamic shared library.
+	$(CC) -I$(ZLIBINC) \
+	   `$(BINPATH)/libpng10-config --cppflags --cflags` pngtest.c \
+	   -L$(ZLIBLIB) -rpath $(ZLIBLIB) \
+	   -o pngtesti `$(BINPATH)/libpng10-config --ldflags --libs`
+	./pngtesti pngtest.png

 clean:
-	rm -f *.o libpng.a pngtest pngout.png $(LIBNAME).so \
-	$(LIBNAME).so.$(PNGMAJ)*
+	rm -f *.o libpng.a pngtest pngtesti pngout.png libpng.pc libpng-config \
+	$(LIBNAME).so $(LIBNAME).so.$(PNGMAJ)* so_locations

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