m4/ax_detect_clang.m4: improve detection of 5-argument setLangDefaults
commitaf2fa0ca404d771ce569b835d9923b98bc7b41e6
authorSven Verdoolaege <skimo@kotnet.org>
Sun, 4 Sep 2016 12:56:45 +0000 (4 14:56 +0200)
committerSven Verdoolaege <skimo@kotnet.org>
Sun, 4 Sep 2016 14:58:56 +0000 (4 16:58 +0200)
tree7ec549d6f4819d10c0fca29f7d5927a8a6672388
parentb082e26f0202030bb4ef0de7bb24a35df6ae82b7
m4/ax_detect_clang.m4: improve detection of 5-argument setLangDefaults

In particular, include all the required header files to avoid
the test failing because of issues unrelated to the number
of arguments of CompilerInvocation::setLangDefaults.

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
m4/ax_detect_clang.m4