From e26b7cc09f3d7738fcb62e15daec0381937635ee Mon Sep 17 00:00:00 2001
From: Richard Purdie <rpurdie@rpsys.net>
Date: Sat, 1 Dec 2007 19:14:41 +0000
Subject: [PATCH] bitbake.conf/cross.bbclass: Add TOOLCHAIN_OPTIONS variable to
 allow passing of extra compiler options in future (e.g. sysroot) (from poky)

---
 classes/cross.bbclass |  2 ++
 conf/bitbake.conf     | 11 ++++++-----
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/classes/cross.bbclass b/classes/cross.bbclass
index 6e5480a2a0..89cb3e9569 100644
--- a/classes/cross.bbclass
+++ b/classes/cross.bbclass
@@ -20,6 +20,8 @@ CXXFLAGS = "${BUILD_CFLAGS}"
 LDFLAGS = "${BUILD_LDFLAGS}"
 LDFLAGS_build-darwin = "-L${STAGING_LIBDIR_NATIVE}"
 
+TOOLCHAIN_OPTIONS = ""
+
 # Overrides for paths
 
 # Path prefixes
diff --git a/conf/bitbake.conf b/conf/bitbake.conf
index 9d5d54bfb8..123d9ce7a7 100644
--- a/conf/bitbake.conf
+++ b/conf/bitbake.conf
@@ -311,12 +311,13 @@ export PATH_prepend = "${STAGING_BINDIR_CROSS}:${STAGING_DIR_NATIVE}${layout_sbi
 ##################################################################
 
 CCACHE = "${@bb.which(bb.data.getVar('PATH', d), 'ccache') and 'ccache '}"
+TOOLCHAIN_OPTIONS = ""
 
-export CC = "${CCACHE}${HOST_PREFIX}gcc ${HOST_CC_ARCH}"
-export CXX = "${CCACHE}${HOST_PREFIX}g++ ${HOST_CC_ARCH}"
-export F77 = "${CCACHE}${HOST_PREFIX}g77 ${HOST_CC_ARCH}"
-export CPP = "${HOST_PREFIX}gcc -E"
-export LD = "${HOST_PREFIX}ld"
+export CC = "${CCACHE}${HOST_PREFIX}gcc ${HOST_CC_ARCH}${TOOLCHAIN_OPTIONS}"
+export CXX = "${CCACHE}${HOST_PREFIX}g++ ${HOST_CC_ARCH}${TOOLCHAIN_OPTIONS}"
+export F77 = "${CCACHE}${HOST_PREFIX}g77 ${HOST_CC_ARCH}${TOOLCHAIN_OPTIONS}"
+export CPP = "${HOST_PREFIX}gcc -E${TOOLCHAIN_OPTIONS}"
+export LD = "${HOST_PREFIX}ld${TOOLCHAIN_OPTIONS}"
 export CCLD = "${CC}"
 export AR = "${HOST_PREFIX}ar"
 export AS = "${HOST_PREFIX}as"
-- 
2.39.5