merge revision(s) 57483:

	Describe about RUBY_CODESIGN

	With RUBY_CODESIGN people can avoid pushing many OK button of firewall
	dialogs on macOS through test-all.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_4@57884 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 4 insertions, 1 deletions

diff --git a/README.md b/README.md
index 283a92ce21..114fa9421c 100644
--- a/README.md
+++ b/README.md
@@ -97,6 +97,9 @@ This is what you need to do to compile and install Ruby:
 
 6.  Run `make`.
 
+    * On Mac, set RUBY\_CODESIGN environment variable with a signing identity.
+      It uses the identity to sign `ruby` binary. See also codesign(1).
+
 7.  Optionally, run '`make check`' to check whether the compiled Ruby
     interpreter works well. If you see the message "`check succeeded`", your
     ruby works as it should (hopefully).
diff --git a/version.h b/version.h
index 693968498e..4a11b654ad 100644
--- a/version.h
+++ b/version.h
@@ -1,6 +1,6 @@
 #define RUBY_VERSION "2.4.0"
 #define RUBY_RELEASE_DATE "2017-03-12"
-#define RUBY_PATCHLEVEL 48
+#define RUBY_PATCHLEVEL 49
 
 #define RUBY_RELEASE_YEAR 2017
 #define RUBY_RELEASE_MONTH 3