diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | lib/mkmf.rb | 11 |
2 files changed, 14 insertions, 2 deletions
@@ -1,3 +1,8 @@ +Fri Mar 29 00:54:54 2013 Nobuyoshi Nakada <nobu@ruby-lang.org> + + * lib/mkmf.rb (MAIN_DOES_NOTHING): ensure symbols for tests to be + preserved. [ruby-core:53745] [Bug #8169] + Thu Mar 28 23:11:25 2013 Tanaka Akira <akr@fsij.org> * lib/resolv.rb: Test Windows platform by detecting LoadError when diff --git a/lib/mkmf.rb b/lib/mkmf.rb index 6f96f3ce1a..0fd930b47c 100644 --- a/lib/mkmf.rb +++ b/lib/mkmf.rb @@ -2421,7 +2421,14 @@ MESSAGE def MAIN_DOES_NOTHING(*refs) src = MAIN_DOES_NOTHING - src = src.sub(/\{/) {$&+refs.map {|n|"(void)#{n}; "}.join("")} + unless refs.empty? + src = src.sub(/\{/) do + $& + + "\n if (argc > 1000000) {\n" + + refs.map {|n|" printf(\"%p\", &#{n});\n"}.join("") + + " }\n" + end + end src end @@ -2532,7 +2539,7 @@ MESSAGE ## # A C main function which does no work - MAIN_DOES_NOTHING = config_string('MAIN_DOES_NOTHING') || 'int main(void) {return 0;}' + MAIN_DOES_NOTHING = config_string('MAIN_DOES_NOTHING') || "int main(int argc, char **argv)\n{\n return 0;\n}" UNIVERSAL_INTS = config_string('UNIVERSAL_INTS') {|s| Shellwords.shellwords(s)} || %w[int short long long\ long] |