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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-04-24 17:23:36 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-04-24 17:23:36 +0000
commit2667cb2d9841c52c474033a9f8f728c687635f46 (patch)
tree8586557917d3f49356873331dd181c050d83006b /configure.in
parent096d52733b78df9e75837ff8ffc4f4d1010abd04 (diff)
configure.in: RUBY_RM_RECURSIVE
* configure.in (RUBY_RM_RECURSIVE): this hack is needed by only autoconf 2.69 or earlier on darwin. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40454 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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]),
[