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hopefully a more accurate check for bison and flex

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This commit is contained in:
Bill Currie 2002-08-13 04:22:26 +00:00
parent ff02dfbbbc
commit e16e087deb
1 changed files with 2 additions and 2 deletions
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4
configure.ac
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@ -93,12 +93,12 @@ AC_LIBTOOL_WIN32_DLL
AM_PROG_LIBTOOL
AC_PROG_YACC
if echo $YACC | grep -vq bison; then
if echo $YACC | grep -v bison > /dev/null; then
AC_MSG_ERROR(GNU bison is required but wasn't found)
fi
AM_PROG_LEX
if echo $LEX | grep -vq flex; then
if echo $LEX | grep -v flex > /dev/null; then
AC_MSG_ERROR(GNU flex is required but wasn't found)
fi