[oe-commits] Ben Gardiner : external-toolchain: allow override of linux-libc-headers provider

[git version control]

Module: openembedded.git
Branch: 2011.03-maintenance
Commit: fb790eec6ac7080e36b82f2d1d97672914b9bc94
URL:    http://gitweb.openembedded.net/?p=openembedded.git&a=commit;h=fb790eec6ac7080e36b82f2d1d97672914b9bc94

Author: Ben Gardiner <bengardiner at nanometrics.ca>
Date:   Thu Mar 17 00:50:36 2011 +0000

external-toolchain: allow override of linux-libc-headers provider

only set PREFERRED_PROVIDER_linux-libc-headers if it is not
already assigned a value.

Signed-off-by: Ben Gardiner <bengardiner at nanometrics.ca>
Tested-by: Andrea Galbusera <gizero at gmail.com>
Signed-off-by: Tom Rini <tom_rini at mentor.com>
(cherry picked from commit 829ea5110bc82f71a225f168bcb6a9a327b1b5c8)

Signed-off-by: Ben Gardiner <bengardiner at nanometrics.ca>
Acked-by: Denys Dmytriyenko <denys at ti.com>
Signed-off-by: Tom Rini <tom_rini at mentor.com>

---

 conf/distro/include/toolchain-external.inc |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/conf/distro/include/toolchain-external.inc b/conf/distro/include/toolchain-external.inc
index ab50308..12dc454 100644
--- a/conf/distro/include/toolchain-external.inc
+++ b/conf/distro/include/toolchain-external.inc
@@ -4,7 +4,7 @@ PREFERRED_PROVIDER_virtual/${TARGET_PREFIX}gcc-initial = "external-toolchain-${T
 PREFERRED_PROVIDER_virtual/${TARGET_PREFIX}gcc-intermediate = "external-toolchain-${TOOLCHAIN_BRAND}"
 PREFERRED_PROVIDER_virtual/${TARGET_PREFIX}gcc = "external-toolchain-${TOOLCHAIN_BRAND}"
 PREFERRED_PROVIDER_virtual/${TARGET_PREFIX}g++ = "external-toolchain-${TOOLCHAIN_BRAND}"
-PREFERRED_PROVIDER_linux-libc-headers = "external-toolchain-${TOOLCHAIN_BRAND}"
+PREFERRED_PROVIDER_linux-libc-headers ?= "external-toolchain-${TOOLCHAIN_BRAND}"
 
 TOOLCHAIN_VENDOR ?= "${TARGET_VENDOR}"
 TARGET_VENDOR := "${TOOLCHAIN_VENDOR}"