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Check for a GNU version of m4, since autoconf won't run nicely without one.

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This commit is contained in:
Daniel Stenberg 2004-03-15 07:47:13 +00:00
parent f788f988ea
commit bea9152aa8
1 changed files with 14 additions and 0 deletions
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14
buildconf
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@ -138,6 +138,20 @@ fi
echo "buildconf: libtool version $lt_version (ok)"
#--------------------------------------------------------------------------
# m4 check
#
m4=`${M4:-m4} --version 2>/dev/null|head -1`;
m4_version=`echo $m4 | sed -e 's/^.* \([0-9]\)/\1/' -e 's/[a-z]* *$//'`
if { echo $m4 | grep "GNU" >/dev/null 2>&1; } then
echo "buildconf: GNU m4 version $m4_version (ok)"
else
echo "buildconf: m4 version $m4 found. You need a GNU m4 installed!"
exit 1
fi
# ------------------------------------------------------------
# run the correct scripts now