diff --git a/auxdir/x_ac_lua.m4 b/auxdir/x_ac_lua.m4 index 2e9ca2bfe2cbc2ad4d8630a041808d52769eae38..d4033afb0a6a2489284c39bbdf69cb811981f86b 100644 --- a/auxdir/x_ac_lua.m4 +++ b/auxdir/x_ac_lua.m4 @@ -19,13 +19,26 @@ AC_DEFUN([X_AC_LUA], PKG_CHECK_MODULES([lua], ${x_ac_lua_pkg_name}, [x_ac_have_lua="yes"], [x_ac_have_lua="no"]) - - if test "x$x_ac_have_lua" = "xyes"; then - x_ac_lua_saved_LIBS="$LIBS" - AC_SEARCH_LIBS([luaL_newstate], [lua lua5.1], - [x_ac_have_lua="yes"], - [x_ac_have_lua="no"]) - LIBS="$x_ac_lua_saved_LIBS" - fi + + if test x"$x_ac_have_lua" = "xyes"; then + saved_CFLAGS="$CFLAGS" + saved_LDFLAGS="$LDFLAGS" + CFLAGS="$CFLAGS $lua_CFLAGS" + LDFLAGS="$LDFLAGS $lua_LIBS" + AC_MSG_CHECKING([for whether we can link to liblua]) + AC_TRY_LINK( + [#include <lua.h> + #include <lauxlib.h> + #include <lualib.h> + ], + [lua_State *L = luaL_newstate (); + ], + [], [x_ac_have_lua="no"]) + + AC_MSG_RESULT([$x_ac_have_lua]) + CFLAGS="$saved_CFLAGS" + LDFLAGS="$saved_LDFLAGS" + fi + AM_CONDITIONAL(HAVE_LUA, test "x$x_ac_have_lua" = "xyes") ]) diff --git a/configure b/configure index 9371c54e5a17e66a41f7a7e602d48679fd79c2da..e9c59e5dbea613e41ecc35b0b92157001af8649a 100755 --- a/configure +++ b/configure @@ -19556,68 +19556,42 @@ $as_echo "yes" >&6; } x_ac_have_lua="yes" fi - if test "x$x_ac_have_lua" = "xyes"; then - x_ac_lua_saved_LIBS="$LIBS" - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing luaL_newstate" >&5 -$as_echo_n "checking for library containing luaL_newstate... " >&6; } -if test "${ac_cv_search_luaL_newstate+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - ac_func_search_save_LIBS=$LIBS -cat confdefs.h - <<_ACEOF >conftest.$ac_ext + if test x"$x_ac_have_lua" = "xyes"; then + saved_CFLAGS="$CFLAGS" + saved_LDFLAGS="$LDFLAGS" + CFLAGS="$CFLAGS $lua_CFLAGS" + LDFLAGS="$LDFLAGS $lua_LIBS" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for whether we can link to liblua" >&5 +$as_echo_n "checking for whether we can link to liblua... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ +#include <lua.h> + #include <lauxlib.h> + #include <lualib.h> -/* Override any GCC internal prototype to avoid an error. - Use char because int might match the return type of a GCC - builtin and then its argument prototype would still apply. */ -#ifdef __cplusplus -extern "C" -#endif -char luaL_newstate (); int main () { -return luaL_newstate (); +lua_State *L = luaL_newstate (); + ; return 0; } _ACEOF -for ac_lib in '' lua lua5.1; do - if test -z "$ac_lib"; then - ac_res="none required" - else - ac_res=-l$ac_lib - LIBS="-l$ac_lib $ac_func_search_save_LIBS" - fi - if ac_fn_c_try_link "$LINENO"; then : - ac_cv_search_luaL_newstate=$ac_res -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext - if test "${ac_cv_search_luaL_newstate+set}" = set; then : - break -fi -done -if test "${ac_cv_search_luaL_newstate+set}" = set; then : +if ac_fn_c_try_link "$LINENO"; then : -else - ac_cv_search_luaL_newstate=no -fi -rm conftest.$ac_ext -LIBS=$ac_func_search_save_LIBS -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_luaL_newstate" >&5 -$as_echo "$ac_cv_search_luaL_newstate" >&6; } -ac_res=$ac_cv_search_luaL_newstate -if test "$ac_res" != no; then : - test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" - x_ac_have_lua="yes" else x_ac_have_lua="no" fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $x_ac_have_lua" >&5 +$as_echo "$x_ac_have_lua" >&6; } + CFLAGS="$saved_CFLAGS" + LDFLAGS="$saved_LDFLAGS" + fi - LIBS="$x_ac_lua_saved_LIBS" - fi if test "x$x_ac_have_lua" = "xyes"; then HAVE_LUA_TRUE= HAVE_LUA_FALSE='#'