gentoo-overlay/media-gfx/apng2gif/files/apng2gif-1.6-makefile.patch

--- apng2gif-1.6-src/Makefile
+++ apng2gif-1.6-src/Makefile
@@ -1,11 +1,10 @@
 PACKAGE    = apng2gif
-CC         = gcc
-CFLAGS     = -Wall -pedantic
-CFLAGS_OPT = -O2
+CXX       ?= g++
+CFLAGS    += -Wall -pedantic
 LIBS       = -lstdc++ -lm -lpng -lz
 
 all :
-	$(CC) $(CFLAGS) $(CFLAGS_OPT) -o apng2gif apng2gif.cpp -s $(LIBS)
+	$(CXX) $(CFLAGS) $(LDFLAGS) -o apng2gif apng2gif.cpp $(LIBS)
 
 .PHONY : clean