build: build .lolfx files from automake.

.gitignore

@@ -72,3 +72,4 @@ test/math/remez
 test/xolotl/xolotl
 tools/make-font
 # Our data
+*.lolfx.cpp

src/Makefile.am

@@ -45,8 +45,19 @@ liblol_a_SOURCES = \
     debug/fps.cpp debug/fps.h debug/sphere.cpp debug/sphere.h \
     debug/record.cpp debug/record.h debug/stats.cpp debug/stats.h \
     debug/quad.cpp debug/quad.h
+nodist_liblol_a_SOURCES = \
+    gpu/defaultmaterial.lolfx.cpp \
+    gpu/emptymaterial.lolfx.cpp
 liblol_a_CPPFLAGS = @LOL_CFLAGS@
 
+SUFFIXES = .lolfx
+%.lolfx.cpp: %.lolfx
+	echo "/* This file was autogenerated. DO NOT MODIFY IT. */" > $@.tmp
+	echo "char const *lolfx_$(notdir $(^:%.lolfx=%)) =" >> $@.tmp
+	$(SED) 's/"/\\"/g' $^ | $(SED) 's/.*/"&"/' >> $@.tmp
+	echo ";" >> $@.tmp
+	mv $@.tmp $@
+
 sdl_sources = \
     image/codec/sdl-image.cpp \
     platform/sdl/sdlapp.cpp platform/sdl/sdlapp.h \