[Buildroot] [git commit] Globally disable PKG_CONFIG_PATH
Peter Korsgaard
jacmet at sunsite.dk
Sat Jun 30 22:27:39 UTC 2012
commit: http://git.buildroot.net/buildroot/commit/?id=670cb306704d76b4c3b717931cc7abef8c693099
branch: http://git.buildroot.net/buildroot/commit/?id=refs/heads/master
If PKG_CONFIG_PATH is set in the environment, it allows pkg-config to
look for libraries outside of the buildroot tree. This is a problem
both for host and target builds. To avoid it, globally set an empty
PKG_CONFIG_PATH in the environment.
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout at mind.be>
Signed-off-by: Peter Korsgaard <jacmet at sunsite.dk>
---
Makefile | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/Makefile b/Makefile
index 7a66897..bcbe9fc 100644
--- a/Makefile
+++ b/Makefile
@@ -165,6 +165,9 @@ HOSTNM:=$(shell which $(HOSTNM) || type -p $(HOSTNM) || echo nm)
export HOSTAR HOSTAS HOSTCC HOSTCXX HOSTFC HOSTLD
export HOSTCC_NOCCACHE HOSTCXX_NOCCACHE
+# Make sure pkg-config doesn't look outside the buildroot tree
+unexport PKG_CONFIG_PATH
+
# bash prints the name of the directory on 'cd <dir>' if CDPATH is
# set, so unset it here to not cause problems. Notice that the export
# line doesn't affect the environment of $(shell ..) calls, so
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