[oe-commits] Richard Purdie : autotools.bbclass: Fix m4 file race
git version control
git at git.openembedded.org
Wed Aug 3 16:47:31 UTC 2011
Module: openembedded-core.git
Branch: master
Commit: 6a4778e21341f031569f561e7699d2c616b60af0
URL: http://git.openembedded.org/?p=openembedded-core.git&a=commit;h=6a4778e21341f031569f561e7699d2c616b60af0
Author: Richard Purdie <richard.purdie at linuxfoundation.org>
Date: Wed Aug 3 16:06:43 2011 +0100
autotools.bbclass: Fix m4 file race
If something removes .m4 files from the aclocal directory whilst aclocal is
running it gets upset. To avoid this we need to take a copy of the aclocal
directory and build against this instead.
[YOCTO #861]
Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
meta/classes/autotools.bbclass | 7 ++++++-
1 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/meta/classes/autotools.bbclass b/meta/classes/autotools.bbclass
index e5c13ae..8f65b70 100644
--- a/meta/classes/autotools.bbclass
+++ b/meta/classes/autotools.bbclass
@@ -111,8 +111,13 @@ autotools_do_configure() {
if [ -d ${STAGING_DATADIR_NATIVE}/aclocal-$AUTOV ]; then
acpaths="$acpaths -I${STAGING_DATADIR_NATIVE}/aclocal-$AUTOV"
fi
+ # The aclocal directory could get modified by other processes
+ # uninstalling data from the sysroot. See Yocto #861 for details.
+ # We avoid this by taking a copy here and then files cannot disappear.
if [ -d ${STAGING_DATADIR}/aclocal ]; then
- acpaths="$acpaths -I ${STAGING_DATADIR}/aclocal"
+ mkdir -p ${B}/aclocal-copy/
+ cp ${STAGING_DATADIR}/aclocal/* ${B}/aclocal-copy/
+ acpaths="$acpaths -I ${B}/aclocal-copy/"
fi
# autoreconf is too shy to overwrite aclocal.m4 if it doesn't look
# like it was auto-generated. Work around this by blowing it away
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