add pngquant-2.3.0_fix-Makefile.patch

pngquant-2.3.0_fix-Makefile.patch

@@ -0,0 +1,94 @@
+--- ./lib/Makefile.orig	2014-07-11 23:06:08.000000000 +0100
++++ ./lib/Makefile	2014-09-27 04:27:47.371160997 +0100
+@@ -1,6 +1,8 @@
+ -include config.mk
+ 
+ STATICLIB=libimagequant.a
++SHAREDLIB=libimagequant.so
++SOVER=0
+ 
+ DLL=libimagequant.dll
+ DLLIMP=libimagequant_dll.a
+@@ -14,10 +16,12 @@ DISTFILES = $(OBJS:.o=.c) *.h MANUAL.md
+ TARNAME = libimagequant-$(VERSION)
+ TARFILE = $(TARNAME)-src.tar.bz2
+ 
+-all: static
++all: shared
+ 
+ static: $(STATICLIB)
+ 
++shared: $(SHAREDLIB)
++
+ dll:
+ 	$(MAKE) CFLAGSADD="-DLIQ_EXPORT='__declspec(dllexport)'" $(DLL)
+ 
+@@ -28,6 +32,10 @@ $(DLL) $(DLLIMP): $(OBJS)
+ $(STATICLIB): $(OBJS)
+ 	$(AR) $(ARFLAGS) $@ $^
+ 
++$(SHAREDLIB): $(OBJS)
++	$(CC) -shared -Wl,-soname,$(SHAREDLIB).$(SOVER) $(LDFLAGS) $(OBJS) -o $(SHAREDLIB).$(SOVER)
++	ln -fs $(SHAREDLIB).$(SOVER) $(SHAREDLIB)
++
+ $(OBJS): $(wildcard *.h) config.mk
+ 
+ dist: $(TARFILE)
+--- ./configure.orig	2014-09-27 05:12:31.526575414 +0100
++++ ./configure	2014-09-27 06:01:41.336738912 +0100
+@@ -230,7 +230,6 @@ status "Compiler" "$CC"
+ # init flags
+ CFLAGS=${CFLAGS:--O3 -fno-math-errno -funroll-loops -fomit-frame-pointer -Wall}
+ cflags "-std=c99 -I."
+-lflags "-lm lib/libimagequant.a"
+ 
+ # DEBUG
+ if [ -z "$DEBUG" ]; then
+--- ./Makefile.orig	2014-09-27 03:58:13.754277888 +0100
++++ ./Makefile	2014-09-27 06:14:50.903456130 +0100
+@@ -1,7 +1,7 @@
+ -include config.mk
+ 
+ BIN ?= pngquant
+-BINPREFIX = $(PREFIX)/bin
++BINPREFIX = $(DESTDIR)/$(PREFIX)/bin
+ 
+ OBJS = pngquant.o rwpng.o
+ COCOA_OBJS = rwpng_cocoa.o
+@@ -11,6 +11,8 @@ OBJS += $(COCOA_OBJS)
+ endif
+ 
+ STATICLIB = lib/libimagequant.a
++SHAREDLIB = lib/libimagequant.so
++SOVER = 0
+ 
+ DISTFILES = *.[chm] pngquant.1 Makefile configure README.md INSTALL CHANGELOG COPYRIGHT
+ TARNAME = pngquant-$(VERSION)
+@@ -27,13 +29,16 @@ all: $(BIN)
+ $(STATICLIB):: config.mk
+ 	$(MAKE) -C lib static
+ 
++$(SHAREDLIB):: config.mk
++	$(MAKE) -C lib shared
++
+ $(OBJS): $(wildcard *.h) config.mk
+ 
+ rwpng_cocoa.o: rwpng_cocoa.m
+ 	$(CC) -Wno-enum-conversion -c $(CFLAGS) -o $@ $< || clang -Wno-enum-conversion -c -O3 -o $@ $<
+ 
+-$(BIN): $(STATICLIB) $(OBJS)
+-	$(CC) $(OBJS) $(LDFLAGS) -o $@
++$(BIN): $(SHAREDLIB) $(OBJS)
++	$(CC) $(OBJS) $(LDFLAGS) $(SHAREDLIB) -o $@
+ 
+ dist: $(TARFILE)
+ 
+@@ -53,7 +58,7 @@ uninstall:
+ 	rm -f $(BINPREFIX)/$(BIN)
+ 
+ clean:
+-	rm -f $(BIN) $(OBJS) $(COCOA_OBJS) $(STATICLIB) $(TARFILE)
++	rm -f $(BIN) $(OBJS) $(COCOA_OBJS) $(SHAREDLIB) $(TARFILE)
+ 
+ distclean: clean
+ 	rm -f config.mk