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crossgcc: properly test for flex 

This is no GNU tool, so testing for "GNU" in the version string
is bound to fail.
We now accept everything that returns success on "flex --version"
and then hope for the best.

I tested both cases

Change-Id: If325f613fde1648847b998b7e8e5782d0f22b484
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/1884
Tested-by: build bot (Jenkins)
Reviewed-by: Zheng Bao <zheng.bao@amd.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Patrick Georgi 2012-11-20 12:04:32 +01:00 committed by Patrick Georgi
parent 73be43a139
commit 0a3f2393ae
1 changed files with 5 additions and 1 deletions
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6
util/crossgcc/buildgcc
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@ -119,7 +119,11 @@ MAKE=`searchgnu make` || exit $?
searchgnu m4 > /dev/null
searchgnu bison > /dev/null
searchgnu flex > /dev/null
if ! flex --version > /dev/null 2> /dev/null; then
printf "${RED}ERROR:${red} Missing toolchain: flex${NC}\n" >&2
exit 1
fi
cleanup()
{