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authorNobuyoshi Nakada <nobu@ruby-lang.org>2020-12-12 22:55:09 +0900
committerNobuyoshi Nakada <nobu@ruby-lang.org>2021-01-18 16:22:17 +0900
commitc32375883a696fcf8e9e99875f1339ee5474a255 (patch)
tree9302199c9cbe95f549031b502f5fcda11c937f8d /tool/m4/ruby_check_sysconf.m4
parent414438688fd4a90d02ab7f8e2592356e1a542161 (diff)
downloadruby-c32375883a696fcf8e9e99875f1339ee5474a255.tar.gz
Update for autoconf 2.70
Diffstat (limited to 'tool/m4/ruby_check_sysconf.m4')
-rw-r--r--tool/m4/ruby_check_sysconf.m46
1 files changed, 3 insertions, 3 deletions
diff --git a/tool/m4/ruby_check_sysconf.m4 b/tool/m4/ruby_check_sysconf.m4
index f6b247a16f..8324be6764 100644
--- a/tool/m4/ruby_check_sysconf.m4
+++ b/tool/m4/ruby_check_sysconf.m4
@@ -1,9 +1,9 @@
# -*- Autoconf -*-
AC_DEFUN([RUBY_CHECK_SYSCONF], [dnl
AC_CACHE_CHECK([whether _SC_$1 is supported], rb_cv_have_sc_[]m4_tolower($1),
- [AC_TRY_COMPILE([#include <unistd.h>
- ],
- [_SC_$1 >= 0],
+ [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>
+ ]],
+ [[_SC_$1 >= 0]])],
rb_cv_have_sc_[]m4_tolower($1)=yes,
rb_cv_have_sc_[]m4_tolower($1)=no)
])