[Buildroot] [PATCH] unexport PKG_CONFIG_SYSROOT_DIR

[Charles Manning]

If this is not done then pkg-config can get confused.

Thomas and Arnout really deserve the credit for this - I just did
the testing.

Signed-off-by: Charles Manning <cdhmanning at gmail.com>
---
 Makefile |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/Makefile b/Makefile
index 21aa054..758453a 100644
--- a/Makefile
+++ b/Makefile
@@ -172,6 +172,7 @@ export HOSTCC_NOCCACHE HOSTCXX_NOCCACHE
 
 # Make sure pkg-config doesn't look outside the buildroot tree
 unexport PKG_CONFIG_PATH
+unexport PKG_CONFIG_SYSROOT_DIR
 
 # Having DESTDIR set in the environment confuses the installation
 # steps of some packages.
-- 
1.7.1