[RFC][PATCH 1/1] scripts/Makefile: add TARGETCC

[Stefan Müller-Klieser]

This gives the buildsystem the ability to hand down user space toolchain
settings to target tools in the scripts folder, if necessary.

Signed-off-by: Stefan Müller-Klieser <s.mueller-klieser at phytec.de>
---
 scripts/Makefile | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/scripts/Makefile b/scripts/Makefile
index 74c2213..872cd99 100644
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -40,8 +40,10 @@ targetprogs-$(CONFIG_IMD_TARGET) += bareboximd-target
 # Let clean descend into subdirs
 subdir-	+= basic kconfig setupmbr
 
+TARGETCC ?= $(CC)
+
 quiet_cmd_csingle	= CC      $@
-      cmd_csingle	= $(CC) -Wp,-MD,$(depfile) $(CFLAGS) -o $@ $<
+      cmd_csingle	= $(TARGETCC) -Wp,-MD,$(depfile) $(CFLAGS) -o $@ $<
 
 __targetprogs	:= $(sort $(targetprogs-y) $(targetprogs-m))
 target-csingle	:= $(foreach m,$(__targetprogs),$(if $($(m)-objs),,$(m)))
-- 
1.9.1