summaryrefslogtreecommitdiff
path: root/lib
diff options
context:
space:
mode:
authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2015-02-03 08:15:47 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2015-02-03 08:15:47 +0000
commitaf5b7053f17b61681b7c492800cc8bf347de1cdd (patch)
tree40bbedd3bfb68d3ec12820ddeac7b793a95fb905 /lib
parent26127361dd2100afe73bc5b2304735f82716ce3c (diff)
mkmf.rb: avoid interference
* lib/mkmf.rb (try_cppflags, try_cflags, try_ldflags): get rid of interference by modifying global variables in have_devel? method. [ruby-core:67962] [Bug #10821] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49482 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib')
-rw-r--r--lib/mkmf.rb12
1 files changed, 3 insertions, 9 deletions
diff --git a/lib/mkmf.rb b/lib/mkmf.rb
index e8750e4..67af386 100644
--- a/lib/mkmf.rb
+++ b/lib/mkmf.rb
@@ -610,9 +610,7 @@ MSG
end
def try_cppflags(flags)
- with_cppflags(flags) do
- try_header("int main() {return 0;}")
- end
+ try_header(MAIN_DOES_NOTHING, flags)
end
def with_cflags(flags)
@@ -624,9 +622,7 @@ MSG
end
def try_cflags(flags)
- with_cflags(flags) do
- try_compile("int main() {return 0;}")
- end
+ try_compile(MAIN_DOES_NOTHING, flags)
end
def with_ldflags(flags)
@@ -638,9 +634,7 @@ MSG
end
def try_ldflags(flags)
- with_ldflags(flags) do
- try_link("int main() {return 0;}")
- end
+ try_link(MAIN_DOES_NOTHING, flags)
end
def try_static_assert(expr, headers = nil, opt = "", &b)