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| author | David Hill <ddhill@php.net> | 2003-03-27 18:02:00 +0000 |
|---|---|---|
| committer | David Hill <ddhill@php.net> | 2003-03-27 18:02:00 +0000 |
| commit | b7bb8207827a06a2fff53ce198c3b305fed25f46 (patch) | |
| tree | bf95963b31ebca691e49bdbf2912ad3743918b64 | |
| parent | 1972a656e7196a11abc7653f92a758076c2e21b6 (diff) | |
| download | php-git-b7bb8207827a06a2fff53ce198c3b305fed25f46.tar.gz | |
Correcting checking of flex version (dave)
| -rw-r--r-- | configure.in | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/configure.in b/configure.in index c91fc4316e..8139af2e98 100644 --- a/configure.in +++ b/configure.in @@ -155,11 +155,19 @@ if test "$ac_cv_c_const" = "yes" ; then fi AC_MSG_CHECKING([flex version]) -set `echo "" | $LEX -V -v --version 2>/dev/null | grep 'version' | cut -d ' ' -f 3 | sed -e 's/\./ /g' | sed -e 's/[^0-9 ]//g'` -if test "${1}" != "2" -o "${2}" != "5" -o "${3}" -lt "4"; then - AC_MSG_WARN(You will need flex 2.5.4 or later if you want to regenerate Zend/PHP lexical parsers.) -fi +if test "$LEX" ;then + flexvers=`echo "" | $LEX -V -v --version 2>/dev/null | + sed -e 's/^.* //' -e 's/\./ /g'` + if test ! -z "$flexvers"; then + set $flexvers + if test "${1}" != "2" -o "${2}" != "5" -o "${3}" -lt "4"; then + AC_MSG_WARN(You will need flex 2.5.4 or later if you want to regenerate Zend/PHP lexical parsers.) + fi + fi AC_MSG_RESULT(${1}.${2}.${3} (ok)) +else + AC_MSG_WARN(You will need flex 2.5.4 or later if you want to regenerate Zend/PHP lexical parsers.) +fi dnl Platform-specific compile settings. dnl ------------------------------------------------------------------------- |