Changeset 23cdc921 in mainline for kernel/Makefile

Timestamp:

2008-06-20T17:20:19Z (17 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

46c1234

Parents:

abe6163

Message:

Introduce the notion of FPU_NO_CFLAGS and separate building of test/fpu
objects and building the rest of kernel objects. Now, amd64 and ia32 can
enable things such as SSE selectively for the test/fpu/*.

File:

• kernel/Makefile (modified) (1 diff)

kernel/Makefile

@@ -394 +394 @@
         $(AS) $(AFLAGS) $< -o $@
 
+#
+# The FPU tests are the only objects for which we allow the compiler to generate
+# FPU instructions.
+#
+test/fpu/%.o: test/fpu/%.c
+        $(CC) $(DEFS) $(CFLAGS) $(EXTRA_FLAGS) -c $< -o $@
+
+#
+# Ordinary objects.
+#
 %.o: %.c
-        $(CC) $(DEFS) $(CFLAGS) $(EXTRA_FLAGS) -c $< -o $@
+        $(CC) $(DEFS) $(CFLAGS) $(EXTRA_FLAGS) $(FPU_NO_CFLAGS) -c $< -o $@