ZLIBINC=../zlib
PNGMAJ = 0
-PNGMIN = 1.2.4
+PNGMIN = 1.2.7
PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12
CC=cc
CFLAGS=-std -w1 -I$(ZLIBINC) -O # -g -DPNG_DEBUG=1
-LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm
+LDFLAGS=-L$(ZLIBLIB) -rpath $(ZLIBLIB) libpng.a -lz -lm
#RANLIB=echo
RANLIB=ranlib
libpng-config:
( cat scripts/libpng-config-head.in; \
echo prefix=\"$(prefix)\"; \
- echo cppflags=\"-I$(INCPATH)/$(LIBNAME)\"; \
- echo cflags=\"-std\"; \
- echo ldflags=\"-L$(LIBPATH)\"; \
+ echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
+ echo ccopts=\"-std\"; \
+ echo L_opts=\"-L$(LIBPATH)\"; \
echo libs=\"-lpng12 -lz -lm\"; \
cat scripts/libpng-config-body.in ) > libpng-config
chmod +x libpng-config
ln -f -s $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ)
$(LIBNAME).so.$(PNGVER): $(OBJS)
- $(CC) -shared -o $@ $(OBJS) -L$(ZLIBLIB)
- -soname $(LIBNAME).so.$(PNGMAJ) -lz -lm
+ $(CC) -shared -o $@ $(OBJS) -L$(ZLIBLIB) \
+ -soname $(LIBNAME).so.$(PNGMAJ)
+
+libpng.so.3.$(PNGMIN): $(OBJS)
+ $(CC) -shared -o $@ $(OBJS) -L$(ZLIBLIB) \
+ -soname libpng.so.3
pngtest: pngtest.o libpng.a
$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
-@/bin/rm -f $(DL)/libpng.a
(cd $(DL); ln -sf $(LIBNAME).a libpng.a)
-install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc
+install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
+ libpng.so.3.$(PNGMIN)
-@if [ ! -d $(DL) ]; then mkdir $(DL); fi
- -@/bin/rm -f $(DL)/$(LIBNAME).so.$(PNGMAJ)* $(DL)/$(LIBNAME).so
+ -@/bin/rm -f $(DL)/$(LIBNAME).so.$(PNGVER)* $(DL)/$(LIBNAME).so
+ -@/bin/rm -f $(DL)/$(LIBNAME).so.$(PNGMAJ)
-@/bin/rm -f $(DL)/libpng.so
-@/bin/rm -f $(DL)/libpng.so.3
- -@/bin/rm -f $(DL)/libpng.so.3.*
+ -@/bin/rm -f $(DL)/libpng.so.3.$(PNGMIN)*
cp $(LIBNAME).so.$(PNGVER) $(DL)
+ cp libpng.so.3.$(PNGMIN) $(DL)
chmod 755 $(DL)/$(LIBNAME).so.$(PNGVER)
+ chmod 755 $(DL)/libpng.so.3.$(PNGMIN)
(cd $(DL); \
- ln -sf $(LIBNAME).so.$(PNGVER) libpng.so; \
- ln -sf $(LIBNAME).so.$(PNGVER) libpng.so.3; \
- ln -sf $(LIBNAME).so.$(PNGVER) libpng.so.3.$(PNGMIN); \
+ ln -f -s libpng.so.3.$(PNGMIN) libpng.so.3; \
+ ln -f -s libpng.so.3 libpng.so; \
ln -sf $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ); \
ln -sf $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so)
-@if [ ! -d $(DL)/pkgconfig ]; then mkdir $(DL)/pkgconfig; fi
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.
+# move the library to its final location. Use test-dd to test it
+# before then.
+
+test-dd:
+ echo
+ echo Testing installed dynamic shared library in $(DL).
+ $(CC) -w1 -I$(DI) -I$(ZLIBINC) \
+ `$(BINPATH)/libpng12-config --cflags` pngtest.c \
+ -L$(DL) -L$(ZLIBLIB) -R$(ZLIBLIB) -R$(DL) \
+ -o pngtestd `$(BINPATH)/libpng12-config --ldflags`
+ ./pngtestd pngtest.png
test-installed:
echo
echo Testing installed dynamic shared library.
- $(CC) -std -w1 -I$(ZLIBINC) \
- `$(BINPATH)/libpng12-config --cppflags --cflags` pngtest.c \
+ $(CC) -w1 -I$(ZLIBINC) \
+ `$(BINPATH)/libpng12-config --cflags` pngtest.c \
-L$(ZLIBLIB) -R$(ZLIBLIB) \
- -o pngtesti `$(BINPATH)/libpng12-config --ldflags --libs`
+ -o pngtesti `$(BINPATH)/libpng12-config --ldflags`
./pngtesti pngtest.png
clean:
- /bin/rm -f *.o libpng.a pngtest pngtesti pngout.png libpng.pc \
- libpng-config $(LIBNAME).so $(LIBNAME).so.$(PNGMAJ)*
+ /bin/rm -f *.o libpng.a pngtest pngtesti pngout.png \
+ libpng-config $(LIBNAME).so $(LIBNAME).so.$(PNGMAJ)* \
+ libpng.so.3.$(PNGMIN) \
+ libpng.pc
# DO NOT DELETE THIS LINE -- make depend depends on it.