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mkmf.rb: Do not modify caller strings

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* lib/mkmf.rb (with_{cpp,c,ld}flags): copy caller strings not to
  be modified, in append_{cpp,c,ld}flags respectively.
  [Fix GH-1246]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53821 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2016-02-14 08:32:15 +00:00
parent a7a5bd5903
commit fdcc924fce
2 changed files with 9 additions and 3 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
Sun Feb 14 17:31:50 2016 Lars Kanis <lars@greiz-reinsdorf.de>
* lib/mkmf.rb (with_{cpp,c,ld}flags): copy caller strings not to
be modified, in append_{cpp,c,ld}flags respectively.
[Fix GH-1246]
Sun Feb 14 16:18:57 2016 Nobuyoshi Nakada <nobu@ruby-lang.org>
* eval.c (setup_exception): set the cause only if it is explicitly

6
lib/mkmf.rb
View File

@ -603,7 +603,7 @@ MSG
def with_cppflags(flags)
cppflags = $CPPFLAGS
$CPPFLAGS = flags
$CPPFLAGS = flags.dup
ret = yield
ensure
$CPPFLAGS = cppflags unless ret
@ -625,7 +625,7 @@ MSG
def with_cflags(flags)
cflags = $CFLAGS
$CFLAGS = flags
$CFLAGS = flags.dup
ret = yield
ensure
$CFLAGS = cflags unless ret
@ -647,7 +647,7 @@ MSG
def with_ldflags(flags)
ldflags = $LDFLAGS
$LDFLAGS = flags
$LDFLAGS = flags.dup
ret = yield
ensure
$LDFLAGS = ldflags unless ret