[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.darwin
+++ b/scripts/makefile.darwin
@@ -17,20 +17,35 @@ ZLIBINC=../zlib

 CC=cc
 CFLAGS=-I$(ZLIBINC) -Wall -O3 -funroll-loops
-LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz
+LDFLAGS=-L. -L$(ZLIBLIB) -lpng10 -lz

 #RANLIB=echo
 RANLIB=ranlib

-# read libpng.txt or png.h to see why PNGMAJ is 0.  You should not
-# have to change it.
 PNGMAJ = 0
-PNGMIN = 1.0.13
+PNGMIN = 1.0.14
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng10

 INCPATH=$(prefix)/include
 LIBPATH=$(prefix)/lib
+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 = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
 	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
@@ -43,12 +58,26 @@ OBJSDLL = $(OBJS:.o=.pic.o)
 .c.pic.o:
 	$(CC) -c $(CFLAGS) -fno-common -o $@ $*.c

-all: libpng.a $(LIBNAME).dylib pngtest
+all: libpng.a $(LIBNAME).dylib pngtest libpng.pc libpng-config

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

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

@@ -57,7 +86,7 @@ $(LIBNAME).$(PNGMAJ).dylib: $(LIBNAME).$(PNGVER).dylib

 $(LIBNAME).$(PNGVER).dylib: $(OBJSDLL)
 	$(CC) -dynamiclib \
-	 -install_name $(LIBPATH)/$(LIBNAME).$(PNGMAJ).dylib \
+	 -install_name $(DL)/$(LIBNAME).$(PNGMAJ).dylib \
 	 -current_version $(PNGMIN) -compatibility_version $(PNGMIN) \
 	 -o $(LIBNAME).$(PNGVER).dylib \
 	 $(OBJSDLL) -L$(ZLIBLIB) -lz
@@ -69,45 +98,77 @@ test: pngtest
 	./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 -sf $(INCPATH)/$(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 -sf $(LIBPATH)/$(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).dylib
-	-@if [ ! -d $(LIBPATH) ]; then mkdir $(LIBPATH); fi
-	-@/bin/rm -f $(LIBPATH)/$(LIBNAME).$(PNGMAJ)*.dylib
-	-@/bin/rm -f $(LIBPATH)/$(LIBNAME).dylib
-	-@/bin/rm -f $(LIBPATH)/libpng.dylib
-	-@/bin/rm -f $(LIBPATH)/libpng.2.dylib
-	-@/bin/rm -f $(LIBPATH)/libpng.2.*.dylib
-	cp $(LIBNAME).$(PNGVER).dylib $(LIBPATH)
-	chmod 755 $(LIBPATH)/$(LIBNAME).$(PNGVER).dylib
-	(cd $(LIBPATH); \
+install-shared: install-headers $(LIBNAME).dylib libpng.pc
+	-@if [ ! -d $(DL) ]; then mkdir $(DL); fi
+	-@/bin/rm -f $(DL)/$(LIBNAME).$(PNGMAJ)*.dylib
+	-@/bin/rm -f $(DL)/$(LIBNAME).dylib
+	-@/bin/rm -f $(DL)/libpng.dylib
+	-@/bin/rm -f $(DL)/libpng.3.dylib
+	-@/bin/rm -f $(DL)/libpng.3.*.dylib
+	cp $(LIBNAME).$(PNGVER).dylib $(DL)
+	chmod 755 $(DL)/$(LIBNAME).$(PNGVER).dylib
+	(cd $(DL); \
 	ln -sf $(LIBNAME).$(PNGVER).dylib libpng.dylib; \
-	ln -sf $(LIBNAME).$(PNGVER).dylib libpng.2.dylib; \
-	ln -sf $(LIBNAME).$(PNGVER).dylib libpng.2.$(PNGMIN).dylib; \
+	ln -sf $(LIBNAME).$(PNGVER).dylib libpng.3.dylib; \
+	ln -sf $(LIBNAME).$(PNGVER).dylib libpng.3.$(PNGMIN).dylib; \
 	ln -sf $(LIBNAME).$(PNGVER).dylib $(LIBNAME).$(PNGMAJ).dylib; \
 	ln -sf $(LIBNAME).$(PNGMAJ).dylib $(LIBNAME).dylib)
-	-@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
+	-@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:
+	$(CC) $(CFLAGS) \
+	   `$(BINPATH)/libpng10-config --cppflags --cflags` pngtest.c \
+	   -L$(ZLIBLIB) \
+	   -o pngtesti `$(BINPATH)/libpng10-config --ldflags --libs`
+	./pngtesti pngtest.png

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

 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
 writelock: