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| author |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2011-08-03 16:06:43 +0100 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2011-08-03 17:40:23 +0100 |
| commit | 6a4778e21341f031569f561e7699d2c616b60af0 (patch) | |
| tree | 8e02fbde1e83283b2c8cbbd7f9b6fd35a257124b /meta/classes/autotools.bbclass | |
| parent | 6def7129cf7580a935c05cc05b7f803812d5bb18 (diff) | |
| download | openembedded-core-contrib-6a4778e21341f031569f561e7699d2c616b60af0.tar.gz | |
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@linuxfoundation.org>
Diffstat (limited to 'meta/classes/autotools.bbclass')
| -rw-r--r-- | 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 e5c13ae691..8f65b709fd 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 |