diff options
Diffstat (limited to 'tool/m4/ruby_check_sysconf.m4')
| -rw-r--r-- | tool/m4/ruby_check_sysconf.m4 | 6 |
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) ]) |