build: remove Kconfig forced gcc selection

Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Acked-by: Doug Goldstein <cardoe@cardoe.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
Reviewed-by: Wei Liu <wei.liu2@citrix.com>
Release-acked-by: Wei Liu <wei.liu2@citrix.com>

diff --git a/xen/tools/kconfig/Makefile.kconfig b/xen/tools/kconfig/Makefile.kconfig
index 815f306f1eab232489c08abbbf10ab04c230e00f..dbd89120154d0a4eb73ea142a70f79321fb988ed 100644 (file)
--- a/xen/tools/kconfig/Makefile.kconfig
+++ b/xen/tools/kconfig/Makefile.kconfig
@@ -36,8 +36,8 @@ KBUILD_DEFCONFIG := $(ARCH)_defconfig
 CONFIG_SHELL := $(SHELL)
 
 # provide the host compiler
-HOSTCC := gcc
-HOSTCXX := g++
+HOSTCC ?= gcc
+HOSTCXX ?= g++
 
 # force target
 PHONY += FORCE