makefile rules for cross-compiling with mingw-w64

diff --git a/Makefile b/Makefile
index 431e362..959c10f 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -17,13 +17,26 @@ CXXFLAGS = -std=c++11 $(warn) $(opt) $(dbg) $(incpath)
 LDFLAGS = $(libpath) $(libgl_$(sys)) -lm -lgmath -lvmath -limago -lresman \
                  -lpthread -lassimp -ltreestore -ldrawtext -loptcfg -lgoatvr `pkg-config --libs sdl2`
 
-sys = $(shell uname -s)
+sys = $(shell uname -s | sed 's/MINGW.*/mingw/')
 libgl_Linux = -lGL -lGLU -lGLEW
 libgl_Darwin = -framework OpenGL -lGLEW
+libgl_mingw = -lopengl32 -lglu32 -lglew32
+
+ifeq ($(sys), mingw)
+       bin = demo.exe
+endif
 
 $(bin): .clang_complete $(obj)
        $(CXX) -o $@ $(obj) $(LDFLAGS)
 
+.PHONY: cross
+cross:
+       $(MAKE) CC=i686-w64-mingw32-gcc CXX=i686-w64-mingw32-g++
+
+.PHONY: instalien
+instalien: demo.exe
+       cp $< /alien/demo/$<
+
 .clang_complete: Makefile
        rm -f $@
        for i in $(CXXFLAGS); do echo $$i >>$@; done