gallium: Link DRI drivers with g++ and test with CXX

New shader compiler need libc++ runtime. This works already if
we are using llvm so this just covers the !llvm case.

diff --git a/src/gallium/targets/Makefile.dri b/src/gallium/targets/Makefile.dri
index de05f96d231779a38fa298482dda415469bc4cae..59961e982aa5c4995ef8c870028b838963a5342b 100644 (file)
--- a/src/gallium/targets/Makefile.dri
+++ b/src/gallium/targets/Makefile.dri
@@ -1,11 +1,12 @@
 # -*-makefile-*-
 
+
 ifeq ($(MESA_LLVM),1)
 PIPE_DRIVERS += $(TOP)/src/gallium/drivers/llvmpipe/libllvmpipe.a
 LDFLAGS += $(LLVM_LDFLAGS)
-LD = g++
 DRIVER_EXTRAS = $(LLVM_LIBS)
-USE_CXX=1
+else
+LDFLAGS += -lstdc++
 endif
 
 MESA_MODULES = \
@@ -75,15 +76,11 @@ default: depend symlinks $(TOP)/$(LIB_DIR)/gallium $(LIBNAME) $(LIBNAME_STAGING)
 
 $(LIBNAME): $(OBJECTS) $(MESA_MODULES) $(PIPE_DRIVERS) Makefile \
                $(TOP)/src/mesa/drivers/dri/Makefile.template $(TOP)/src/mesa/drivers/dri/common/dri_test.o
-       $(MKLIB) -o $@.tmp -noprefix -linker '$(CC)' -ldflags '$(LDFLAGS)' \
+       $(MKLIB) -o $@.tmp -noprefix -linker '$(CXX)' -ldflags '$(LDFLAGS)' \
                $(OBJECTS) $(PIPE_DRIVERS) \
                 -Wl,--start-group $(MESA_MODULES) -Wl,--end-group \
                  $(DRI_LIB_DEPS) $(DRIVER_EXTRAS)
-       if [ "x${USE_CXX}" == "x" ]; then \
-               $(CC) $(CFLAGS) -o $@.test $(TOP)/src/mesa/drivers/dri/common/dri_test.o $@.tmp $(DRI_LIB_DEPS); \
-       else \
-               $(CXX) $(CFLAGS) -o $@.test $(TOP)/src/mesa/drivers/dri/common/dri_test.o $@.tmp $(DRI_LIB_DEPS); \
-       fi
+       $(CXX) $(CFLAGS) -o $@.test $(TOP)/src/mesa/drivers/dri/common/dri_test.o $@.tmp $(DRI_LIB_DEPS);
        @rm -f $@.test
        mv -f $@.tmp $@