mkmf.rb: Prefer caller_locations over parsing caller

Merged: https://github.com/ruby/ruby/pull/7088
2023-01-09 18:30:05 +09:00 · 2023-01-09 18:30:05 +09:00 · 0d7bbfc941 · 2023-01-09 12:44:43 +00:00
commit 0d7bbfc941
parent 0a2bf5f1e2
1 changed files with 5 additions and 1 deletions
--- a/lib/mkmf.rb
+++ b/lib/mkmf.rb
@ -971,7 +971,11 @@ SRC
  # Internal use only.
  #
  def checking_for(m, fmt = nil)
-    f = caller[0][/in `([^<].*)'$/, 1] and f << ": " #` for vim #'
+    if f = caller_locations(1, 1).first.base_label and /\A\w/ =~ f
+      f += ": "
+    else
+      f = ""
+    end
    m = "checking #{/\Acheck/ =~ f ? '' : 'for '}#{m}... "
    message "%s", m
    a = r = nil