summaryrefslogtreecommitdiff
path: root/configure.in
diff options
context:
space:
mode:
Diffstat (limited to 'configure.in')
-rw-r--r--configure.in7
1 files changed, 6 insertions, 1 deletions
diff --git a/configure.in b/configure.in
index e0beb83a93..122b57d71e 100644
--- a/configure.in
+++ b/configure.in
@@ -11,10 +11,13 @@ AC_DEFUN([RUBY_PREREQ_AC],
AC_DISABLE_OPTION_CHECKING
+AC_DEFUN([RUBY_RM_RECURSIVE], [
+m4_if(m4_version_compare(m4_defn([m4_PACKAGE_VERSION]), [2.70]), [-1], [
# suppress error messages, rm: cannot remove 'conftest.dSYM', from
# AC_EGREP_CPP with CFLAGS=-g on Darwin.
#
# TODO: remove this hack when AC_PREREQ() becomes 2.70 or later.
+AS_CASE([$build_os], [darwin*], [
rm() {
rm_recursive=''
for arg do
@@ -24,8 +27,9 @@ rm() {
[conftest.*], [if test -d "$arg"; then rm_recursive=-r; break; fi],
[])
done
- command rm $rm_recursive "$@"
+ command rm $rm_recursive "[$]@"
}
+])])])
{ # environment section
@@ -194,6 +198,7 @@ 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
AC_ARG_WITH(gcc,
AS_HELP_STRING([--without-gcc], [never use gcc]),
[