From 17c3014bb7012793553c275f1509b2bb6f82cd50 Mon Sep 17 00:00:00 2001 From: Nobuyoshi Nakada <nobu@ruby-lang.org> Date: Sat, 17 Apr 2021 19:08:53 +0900 Subject: [PATCH] Prefer positive condition to double negative Autoconf 2.70 seems to omit the check for the given CC, `AC_COMPILE_IFELSE` does not know which is the cause of the failure. --- configure.ac | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/configure.ac b/configure.ac index 27899f751d..ebfd52f62a 100644 --- a/configure.ac +++ b/configure.ac @@ -486,11 +486,10 @@ done AC_MSG_CHECKING([whether it is Android]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ - @%:@ifdef __ANDROID__ - @%:@error android + @%:@ifndef __ANDROID__ + @%:@error Not android @%:@endif ]], [[]])], -[AC_MSG_RESULT(no)], [ AC_MSG_RESULT(yes) target_os=${target_os}-android @@ -501,7 +500,8 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ AC_MSG_RESULT($rb_android_api) RUBY_APPEND_OPTIONS(CPPFLAGS, -D__ANDROID_API__=$rb_android_api -Wno-macro-redefined) ]) -]) +], +[AC_MSG_RESULT(no)]) AC_SUBST(RM, ['rm -f']) AC_SUBST(CP, ['cp'])