[OE-core] [PATCH 1/2] buildtools-tarball.bb: 32bit tools need pseudo 32bit library

[Juro Bystricky]

"pseudo" does not build 32 bit library by default on 64 bit host, but the
32 bit library is needed when using 32 bit development tools (buildtools-tarball)
running on a 64 bit host. Building of the library can be forced if the
environment variable NO32LIBS is set to "0".

Hence for 32 bit buildtools we export the environment variable NO32LIBS="0"
and NO32LIBS is also added into BB_ENV_EXTRAWHITE (if not already there).

[YOCTO#8581]

Signed-off-by: Juro Bystricky <juro.bystricky at intel.com>
---
 meta/recipes-core/meta/buildtools-tarball.bb | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/meta/recipes-core/meta/buildtools-tarball.bb b/meta/recipes-core/meta/buildtools-tarball.bb
index 840434c..8ad4e91 100644
--- a/meta/recipes-core/meta/buildtools-tarball.bb
+++ b/meta/recipes-core/meta/buildtools-tarball.bb
@@ -56,4 +56,10 @@ create_sdk_files_append () {
 	toolchain_create_sdk_version ${SDK_OUTPUT}/${SDKPATH}/version-${SDK_SYS}
 
 	echo 'export GIT_SSL_CAINFO="${SDKPATHNATIVE}${sysconfdir}/ssl/certs/ca-certificates.crt"' >>$script
+
+	if [ ${SDKMACHINE} = "i686" ]; then
+		echo 'export NO32LIBS="0"' >>$script
+		echo 'echo "$BB_ENV_EXTRAWHITE" | grep -q "NO32LIBS"' >>$script
+		echo '[ $? != 0 ] && export BB_ENV_EXTRAWHITE="NO32LIBS $BB_ENV_EXTRAWHITE"' >>$script
+	fi
 }
-- 
1.9.1