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authorSteve Singer2018-06-11 22:29:24 +0000
committerSteve Singer2018-06-11 22:29:24 +0000
commitc04124281256352b9579c38bfb0e9a0195db283a (patch)
tree315e8f5dc70af048ee930d8e452ae73a8738925d
parent63e5ea22ffc7568bdb51a1544fe53156cc1c47da (diff)
fix awk expression so flex 2.6.x or higher is supported
-rw-r--r--configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 6edfb2bc..700a8437 100644
--- a/configure.ac
+++ b/configure.ac
@@ -109,7 +109,7 @@ else
echo '%%' > conftest.l
if $pgac_candidate -t conftest.l 2>/dev/null | grep FLEX_SCANNER >/dev/null 2>&1; then
pgac_flex_version=`$pgac_candidate --version 2>/dev/null`
- if echo "$pgac_flex_version" | sed ['s/[.a-z]/ /g'] | awk '{ if ([$]1 = 2 && [$]2 = 5 && [$]3 >= 31) exit 0; else exit 1;}'
+ if echo "$pgac_flex_version" | sed ['s/[.a-z]/ /g'] | awk '{ if (([$]1 = 2 && [$]2 == 5 && [$]3 >= 31) || ($[1] = 2 && $[2] > 5) || $[1] >= 3) exit 0; else exit 1;}'
then
pgac_cv_path_flex=$pgac_candidate
break 2