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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-02-27 01:54:23 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-02-27 01:54:23 +0000 |
commit | ce2211bf04e31676609b2c842aa609ba8e249ce6 (patch) | |
tree | 98c16f9fea0a7c639c95807c19e499c03029f881 /lib | |
parent | 8e683a8a97dedf214b894dfa4391954dac766518 (diff) | |
download | ruby-ce2211bf04e31676609b2c842aa609ba8e249ce6.tar.gz |
* lib/mkmf.rb (try_cppflags, try_cflags, try_ldflags): replace the
target flags if the given flag is accepted.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34828 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib')
-rw-r--r-- | lib/mkmf.rb | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/lib/mkmf.rb b/lib/mkmf.rb index a29e5bafbd..9f31166b5f 100644 --- a/lib/mkmf.rb +++ b/lib/mkmf.rb @@ -550,6 +550,12 @@ MSG $CPPFLAGS = cppflags unless ret end + def try_cppflags(flags) + with_cppflags(flags) do + try_header("int main() {return 0;}") + end + end + def with_cflags(flags) cflags = $CFLAGS $CFLAGS = flags @@ -558,6 +564,12 @@ MSG $CFLAGS = cflags unless ret end + def try_cflags(flags) + with_cflags(flags) do + try_compile("int main() {return 0;}") + end + end + def with_ldflags(flags) ldflags = $LDFLAGS $LDFLAGS = flags @@ -566,6 +578,12 @@ MSG $LDFLAGS = ldflags unless ret end + def try_ldflags(flags) + with_ldflags(flags) do + try_link("int main() {return 0;}") + end + end + def try_static_assert(expr, headers = nil, opt = "", &b) headers = cpp_include(headers) try_compile(<<SRC, opt, &b) |