openwrt-packages/libtcod/patches/001-pass-openwrt-CFLAGS.patch

diff -Naur libtcod-r522/makefiles/makefile-linux libtcod-r522.mod/makefiles/makefile-linux
--- libtcod-r522/makefiles/makefile-linux	2010-02-12 03:54:10.000000000 +0800
+++ libtcod-r522.mod/makefiles/makefile-linux	2011-04-20 19:20:36.595075461 +0800
@@ -6,8 +6,8 @@
 
 #dependencies
 # SDL
-SDL_FLAGS=`sdl-config --cflags`
-SDL_LIBS=`sdl-config --libs`
+SDL_FLAGS?=`sdl-config --cflags`
+SDL_LIBS?=`sdl-config --libs`
 
 # ZLIB
 ZLIB_FLAGS=
@@ -16,24 +16,24 @@
 # PNG
 PNG_LIBS=-lpng
 
-CFLAGS=$(FLAGS) -I$(INCDIR) -I$(INCDIR)/gui -Wall $(SDL_FLAGS) $(ZLIB_FLAGS) $(PNG_FLAGS) -fno-strict-aliasing
-TEMP=/tmp
-CC=gcc
-CPP=g++
+CFLAGS:=$(CFLAGS) $(FLAGS) -I$(INCDIR) -I$(INCDIR)/gui -Wall $(SDL_FLAGS) $(ZLIB_FLAGS) $(PNG_FLAGS) -fno-strict-aliasing
+TEMP?=/tmp
+CC?=gcc
+CXX?=g++
 .SUFFIXES: a .o .h .c
 
 $(TEMP)/libtcod/release/%.o : $(SRCDIR)/%.c
 	$(CC) $(CFLAGS) -O2 -s -o $@ -c $<
 $(TEMP)/libtcod/release/%.o : $(SRCDIR)/%.cpp
-	$(CPP) $(CFLAGS) -O2 -s -o $@ -c $< 
+	$(CXX) $(CFLAGS) -O2 -s -o $@ -c $< 
 $(TEMP)/libtcod/release/gui/%.o : $(SRCDIR)/gui/%.cpp
-	$(CPP) $(CFLAGS) -O2 -s -o $@ -c $< 
+	$(CXX) $(CFLAGS) -O2 -s -o $@ -c $< 
 $(TEMP)/libtcod/debug/%.o : $(SRCDIR)/%.c
 	$(CC) $(CFLAGS) -g -o $@ -c $<
 $(TEMP)/libtcod/debug/%.o : $(SRCDIR)/%.cpp
-	$(CPP) $(CFLAGS) -g -o $@ -c $< 
+	$(CXX) $(CFLAGS) -g -o $@ -c $< 
 $(TEMP)/libtcod/debug/gui/%.o : $(SRCDIR)/gui/%.cpp
-	$(CPP) $(CFLAGS) -g -o $@ -c $< 
+	$(CXX) $(CFLAGS) -g -o $@ -c $< 
 
 LIBOBJS_C_DEBUG= \
 	$(TEMP)/libtcod/debug/bresenham_c.o \
@@ -181,28 +181,28 @@
 	mkdir -p $@
 
 libtcod.a : $(LIBOBJS_C_DEBUG)
-	ar r $@ $(LIBOBJS_C_DEBUG)
+	$(AR) r $@ $(LIBOBJS_C_DEBUG)
 
 libtcodxx.a : $(LIBOBJS_CPP_DEBUG)
-	ar r $@ $(LIBOBJS_CPP_DEBUG)
+	$(AR) r $@ $(LIBOBJS_CPP_DEBUG)
 
 libtcod.so : $(TEMP)/libtcod/release $(LIBOBJS_C_RELEASE)
-	gcc -shared -Wl,-soname,$@ -o $@ $(LIBOBJS_C_RELEASE) $(ZLIB_LIBS) $(PNG_LIBS) $(SDL_LIBS) $(CFLAGS) $(OPENGL_LIB)
+	$(CC) -shared -Wl,-soname,$@ -o $@ $(LIBOBJS_C_RELEASE) $(CFLAGS) $(OPENGL_LIB) $(PNG_LIBS) $(SDL_LIBS) $(ZLIB_LIBS)
 
 libtcodxx.so : $(TEMP)/libtcod/release $(LIBOBJS_CPP_RELEASE)
-	gcc -shared -Wl,-soname,$@ -o $@ $(LIBOBJS_CPP_RELEASE) -L. -ltcod $(CFLAGS)
+	$(CC) -shared -Wl,-soname,$@ -o $@ $(LIBOBJS_CPP_RELEASE) -L. -ltcod $(CFLAGS)
 
 libtcodgui.so : $(TEMP)/libtcod/release/gui $(GUIOBJS_RELEASE)
-	gcc -shared -Wl,-soname,$@ -o $@ $(GUIOBJS_RELEASE) -L. -ltcod -ltcodxx $(CFLAGS)
+	$(CC) -shared -Wl,-soname,$@ -o $@ $(GUIOBJS_RELEASE) -L. -ltcod -ltcodxx $(CFLAGS)
 
 libtcod_debug.so : $(TEMP)/libtcod/debug $(LIBOBJS_C_DEBUG)
-	gcc -shared -Wl,-soname,$@ -o $@ $(LIBOBJS_C_DEBUG) $(ZLIB_LIBS) $(PNG_LIBS) $(SDL_LIBS) $(CFLAGS) $(OPENGL_LIB)
+	$(CC) -shared -Wl,-soname,$@ -o $@ $(LIBOBJS_C_DEBUG) $(ZLIB_LIBS) $(PNG_LIBS) $(SDL_LIBS) $(CFLAGS) $(OPENGL_LIB)
 
 libtcodxx_debug.so : $(TEMP)/libtcod/debug $(LIBOBJS_CPP_DEBUG)
-	gcc -shared -Wl,-soname,$@ -o $@ $(LIBOBJS_CPP_DEBUG) -L. -ltcod_debug $(CFLAGS)
+	$(CC) -shared -Wl,-soname,$@ -o $@ $(LIBOBJS_CPP_DEBUG) -L. -ltcod_debug $(CFLAGS)
 
 libtcodgui_debug.so : $(TEMP)/libtcod/debug/gui $(GUIOBJS_DEBUG)
-	gcc -shared -Wl,-soname,$@ -o $@ $(GUIOBJS_DEBUG) -L. -ltcod_debug -ltcodxx_debug $(CFLAGS)
+	$(CC) -shared -Wl,-soname,$@ -o $@ $(GUIOBJS_DEBUG) -L. -ltcod_debug -ltcodxx_debug $(CFLAGS)
 
 clean : 
 	\rm -f $(LIBOBJS_C_RELEASE) $(LIBOBJS_CPP_RELEASE) $(GUIOBJS_RELEASE) $(LIBOBJS_C_DEBUG) $(LIBOBJS_CPP_DEBUG) $(GUIOBJS_DEBUG) libtcod.a libtcodxx.a libtcod.so libtcodxx.so libtcodgui.so libtcod_debug.so libtcodxx_debug.so libtcodgui_debug.so libtcodpy.pyc