diff options
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/ax_lua.m4 | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/m4/ax_lua.m4 b/m4/ax_lua.m4 index dde24eaf8..f4236cf08 100644 --- a/m4/ax_lua.m4 +++ b/m4/ax_lua.m4 @@ -519,7 +519,7 @@ AC_DEFUN([AX_LUA_HEADERS], [ ax_cv_lua_header_version=`echo LUA_VERSION | \ $CC -P -E $LUA_INCLUDE -imacros lua.h - | \ - $SED -e 's%"\s*"%%g' -e 's%^\s*%%' | \ + $SED -e 's%"@<:@@<:@:space:@:>@@:>@*"%%g' -e 's%^@<:@@<:@:space:@:>@@:>@*%%' | \ tr -d '"\n' | \ $SED -n "s|^Lua \(@<:@0-9@:>@\{1,\}\.@<:@0-9@:>@\{1,\}\).\{0,\}|\1|p"` ]) |