summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--ChangeLog6
-rw-r--r--template/prelude.c.tmpl2
-rw-r--r--tool/vpath.rb5
3 files changed, 12 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 4e5aac7ab8..7b3cf73199 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Wed Nov 19 10:07:57 2014 Nobuyoshi Nakada <nobu@ruby-lang.org>
+
+ * template/prelude.c.tmpl (Prelude#translate): strip VPATH prefix
+ from prelude names, so that srcdir diffrences do not make the
+ generated code diffrent.
+
Wed Nov 19 07:45:11 2014 NAKAMURA Usaku <usa@ruby-lang.org>
* win32/win32.c (rb_w32_write): should set the error of
diff --git a/template/prelude.c.tmpl b/template/prelude.c.tmpl
index e1859fd436..c2f41da0c3 100644
--- a/template/prelude.c.tmpl
+++ b/template/prelude.c.tmpl
@@ -41,7 +41,7 @@ class Prelude
idx = @preludes[filename]
return idx if idx
lines = []
- result = [@preludes.size, filename, lines, sub]
+ result = [@preludes.size, @vpath.strip(filename), lines, sub]
@vpath.foreach(filename) do |line|
@preludes[filename] ||= result
line.sub!(/(?:^|\s+)\#(?:$|\s.*)/, '')
diff --git a/tool/vpath.rb b/tool/vpath.rb
index 0c8d6071ea..48ab148405 100644
--- a/tool/vpath.rb
+++ b/tool/vpath.rb
@@ -79,4 +79,9 @@ class VPath
end
@list
end
+
+ def strip(path)
+ prefix = list.map {|dir| Regexp.quote(dir)}
+ path.sub(/\A#{prefix.join('|')}(?:\/|\z)/, '')
+ end
end