diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index f4c1688032..02fec2e0a4 100644 --- a/configure.ac +++ b/configure.ac @@ -76,7 +76,6 @@ AC_SUBST(TEENY) AC_SUBST(RUBY_PROGRAM_VERSION) AC_SUBST(RUBY_API_VERSION, '$(MAJOR).$(MINOR)') RUBY_PATCHLEVEL=`sed -n 's/^#define RUBY_PATCHLEVEL //p' $srcdir/version.h` -AC_DEFINE(CANONICALIZATION_FOR_MATHN) dnl checks for alternative programs AC_CANONICAL_BUILD RUBY_RM_RECURSIVE @@ -1398,6 +1397,12 @@ AS_IF([test "$rb_cv_func_exported" != no], [ RUBY_APPEND_OPTION(XCFLAGS, -DRUBY_EXPORT) +AC_ARG_ENABLE(mathn, + AS_HELP_STRING([--disable-mathn], [disable canonicalization for mathn]), + [mathn=$enableval], [mathn=yes]) +test "x$mathn" = xyes || mathn= +AC_SUBST(MATHN, $mathn) + AC_CACHE_CHECK(for function name string predefined identifier, rb_cv_function_name_string, [rb_cv_function_name_string=no |