diff options
| -rw-r--r-- | m4/ax_lua.m4 | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/m4/ax_lua.m4 b/m4/ax_lua.m4 index 5920167..8d1401e 100644 --- a/m4/ax_lua.m4 +++ b/m4/ax_lua.m4 @@ -524,22 +524,17 @@ AC_DEFUN([AX_LUA_HEADERS], [ax_cv_lua_header_version], [ _ax_lua_saved_cppflags=$CPPFLAGS CPPFLAGS="$CPPFLAGS $LUA_INCLUDE" - AC_RUN_IFELSE( - [ AC_LANG_SOURCE([[ + AC_COMPUTE_INT(ax_cv_lua_header_version_major,[LUA_VERSION_NUM/100],[AC_INCLUDES_DEFAULT #include <lua.h> -#include <stdlib.h> -#include <stdio.h> -int main(int argc, char ** argv) -{ - if(argc > 1) printf("%s", LUA_VERSION); - exit(EXIT_SUCCESS); -} -]]) - ], - [ ax_cv_lua_header_version=`./conftest$EXEEXT p | \ - $SED -n "s|^Lua \(@<:@0-9@:>@\{1,\}\.@<:@0-9@:>@\{1,\}\).\{0,\}|\1|p"` - ], - [ax_cv_lua_header_version='unknown']) +],[ax_cv_lua_header_version_major=unknown]) + AC_COMPUTE_INT(ax_cv_lua_header_version_minor,[LUA_VERSION_NUM%100],[AC_INCLUDES_DEFAULT +#include <lua.h> +],[ax_cv_lua_header_version_minor=unknown]) + AS_IF([test "x$ax_cv_lua_header_version_major" = xunknown || test "x$ax_cv_lua_header_version_minor" = xunknown],[ + ax_cv_lua_header_version=unknown + ],[ + ax_cv_lua_header_version="$ax_cv_lua_header_version_major.$ax_cv_lua_header_version_minor" + ]) CPPFLAGS=$_ax_lua_saved_cppflags ]) |