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[v3,for-4.7,01/16] build: make HOSTCC conditional on the value of clang

Message ID 1461755514-23754-2-git-send-email-roger.pau@citrix.com (mailing list archive)
State New, archived
Headers show

Commit Message

Roger Pau Monné April 27, 2016, 11:11 a.m. UTC 
Previously HOSTCC was always hardcoded to gcc

Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
Reviewed-by: Doug Goldstein <cardoe@cardoe.com>
---
Cc: Ian Jackson <ian.jackson@eu.citrix.com>
Cc: Jan Beulich <jbeulich@suse.com>
Cc: Keir Fraser <keir@xen.org>
Cc: Tim Deegan <tim@xen.org>
---
Changes since v1:
 - Use ?= instead of =
---
 Config.mk | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/Config.mk b/Config.mk
index a0e6d4e..fd8371a 100644
--- a/Config.mk
+++ b/Config.mk
@@ -36,7 +36,6 @@  CONFIG_$(XEN_OS) := y
 SHELL     ?= /bin/sh
 
 # Tools to run on system hosting the build
-HOSTCC      = gcc
 HOSTCFLAGS  = -Wall -Werror -Wstrict-prototypes -O2 -fomit-frame-pointer
 HOSTCFLAGS += -fno-strict-aliasing
 
@@ -50,8 +49,10 @@  DESTDIR     ?= /
 clang ?= n
 ifeq ($(clang),n)
 gcc := y
+HOSTCC ?= gcc
 else
 gcc := n
+HOSTCC ?= clang
 endif