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authorglass <glass@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-30 06:30:44 +0000
committerglass <glass@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-30 06:30:44 +0000
commit9189cf5793cd527a86b711d15d5fd0633ec082e1 (patch)
treebec24bf6075724766ee67d00d6237f1680de2dbb /configure.ac
parent917bc68772e447c9fe7f86ee1588e13771b992b6 (diff)
downloadruby-9189cf5793cd527a86b711d15d5fd0633ec082e1.tar.gz
configure.ac: use m4_version_prereq
* configure.ac: use m4_version_prereq to check running autoconf version. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60068 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac4
1 files changed, 1 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac
index 9f1011dccb..d990266eef 100644
--- a/configure.ac
+++ b/configure.ac
@@ -16,11 +16,9 @@ AC_ARG_VAR([cppflags], [additional CPPFLAGS])
AC_ARG_VAR([cxxflags], [additional CXXFLAGS])
AC_DEFUN([RUBY_RM_RECURSIVE], [
-m4_if(m4_version_compare(m4_defn([m4_PACKAGE_VERSION]), [2.70]), [-1], [
+m4_version_prereq([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=''