kbuild: add scorpion build flags

let the compiler know the arch, -ffast-math seems needed for full benefit of -mfpu=neon
Evervolv · Jun 30, 2012 · 0a76aa4 · 0a76aa4
1 parent 4eb1a6c
commit 0a76aa4
Showing 1 changed file with 6 additions and 5 deletions.
diff --git a/Makefile b/Makefile
@@ -341,11 +341,12 @@ CHECK		= sparse
 
 CHECKFLAGS     := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
 		  -Wbitwise -Wno-return-void $(CF)
-CFLAGS_MODULE   =
-AFLAGS_MODULE   =
-LDFLAGS_MODULE  =
-CFLAGS_KERNEL	=
-AFLAGS_KERNEL	=
+SCORPION_FLAGS	= -march=armv7-a -mfpu=neon -ffast-math
+CFLAGS_MODULE	= -DMODULE $(SCORPION_FLAGS)
+AFLAGS_MODULE	= -DMODULE $(SCORPION_FLAGS)
+LDFLAGS_MODULE	= -T $(srctree)/scripts/module-common.lds
+CFLAGS_KERNEL	= $(SCORPION_FLAGS)
+AFLAGS_KERNEL	= $(SCORPION_FLAGS)
 CFLAGS_GCOV	= -fprofile-arcs -ftest-coverage