diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-31 08:52:56 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-31 08:52:56 +0000 |
| commit | 70b98dd4af780486e2159e04db766e7f6453d7d8 (patch) | |
| tree | 0cac840e676726ff8e10327126168de5cec82e4b /lib/mkmf.rb | |
| parent | 11d35f6723df8cccdad82bc4db901c0908041864 (diff) | |
* lib/mkmf.rb (try_func, try_var, have_struct_member),
(scalar_ptr_type?, scalar_type?): use MAIN_DOES_NOTHING.
* lib/mkmf.rb (MAIN_DOES_NOTHING): defaults to ordinary main.
* win32/Makefile.sub (config): for MAIN_DOES_NOTHING for wince.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18991 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/mkmf.rb')
| -rw-r--r-- | lib/mkmf.rb | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/lib/mkmf.rb b/lib/mkmf.rb index 3183940547..89b64bcad3 100644 --- a/lib/mkmf.rb +++ b/lib/mkmf.rb @@ -506,12 +506,12 @@ def try_func(func, libs, headers = nil, &b) #{COMMON_HEADERS} #{headers} /*top*/ -int main() { return 0; } +#{MAIN_DOES_NOTHING} int t() { void ((*volatile p)()); p = (void ((*)()))#{func}; return 0; } SRC #{headers} /*top*/ -int main() { return 0; } +#{MAIN_DOES_NOTHING} int t() { #{func}(); return 0; } SRC end @@ -522,7 +522,7 @@ def try_var(var, headers = nil, &b) #{COMMON_HEADERS} #{headers} /*top*/ -int main() { return 0; } +#{MAIN_DOES_NOTHING} int t() { const volatile void *volatile p; p = &(&#{var})[0]; return 0; } SRC end @@ -840,7 +840,7 @@ def have_struct_member(type, member, headers = nil, &b) #{COMMON_HEADERS} #{cpp_include(headers)} /*top*/ -int main() { return 0; } +#{MAIN_DOES_NOTHING} int s = (char *)&((#{type}*)0)->#{member} - (char *)0; SRC $defs.push(format("-DHAVE_%s_%s", type.tr_cpp, member.tr_cpp)) @@ -978,7 +978,7 @@ def scalar_ptr_type?(type, member = nil, headers = nil, &b) #{cpp_include(headers)} /*top*/ volatile #{type} conftestval; -int main() { return 0; } +#{MAIN_DOES_NOTHING} int t() {return (int)(1-*(conftestval#{member ? ".#{member}" : ""}));} SRC end @@ -991,7 +991,7 @@ def scalar_type?(type, member = nil, headers = nil, &b) #{cpp_include(headers)} /*top*/ volatile #{type} conftestval; -int main() { return 0; } +#{MAIN_DOES_NOTHING} int t() {return (int)(1-(conftestval#{member ? ".#{member}" : ""}));} SRC end @@ -1875,6 +1875,7 @@ LINK_SO = config_string('LINK_SO') || LIBPATHFLAG = config_string('LIBPATHFLAG') || ' -L"%s"' RPATHFLAG = config_string('RPATHFLAG') || '' LIBARG = config_string('LIBARG') || '-l%s' +MAIN_DOES_NOTHING = config_string('MAIN_DOES_NOTHING') || 'int main() {return 0;}' sep = config_string('BUILD_FILE_SEPARATOR') {|s| ":/=#{s}" if sep != "/"} || "" CLEANINGS = " |