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mkmf.rb: suppress warnings

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* lib/mkmf.rb (try_func, try_var, scalar_ptr_type, scalar_type):
  suppress implicit-function-declaration warnings.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40224 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-04-11 01:11:27 +00:00
parent 0daf538ab4
commit 09d4be59b5
1 changed files with 6 additions and 6 deletions
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12
lib/mkmf.rb
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@ -743,15 +743,15 @@ int main() {printf("%"PRI_CONFTEST_PREFIX"#{neg ? 'd' : 'u'}\\n", conftest_const
#{headers}
/*top*/
extern int t(void);
#{MAIN_DOES_NOTHING 't'}
int t(void) { #{decltype["volatile p"]}; p = (#{decltype[]})#{func}; return 0; }
#{MAIN_DOES_NOTHING "t"}
SRC
call && try_link(<<"SRC", opt, &b)
#{headers}
/*top*/
extern int t(void);
#{MAIN_DOES_NOTHING 't'}
int t(void) { #{call}; return 0; }
#{MAIN_DOES_NOTHING "t"}
SRC
end
@ -762,8 +762,8 @@ SRC
#{headers}
/*top*/
extern int t(void);
#{MAIN_DOES_NOTHING 't'}
int t(void) { const volatile void *volatile p; p = &(&#{var})[0]; return 0; }
#{MAIN_DOES_NOTHING "t"}
SRC
end
@ -1147,7 +1147,7 @@ SRC
#{cpp_include(headers)}
/*top*/
int s = (char *)&((#{type}*)0)->#{member} - (char *)0;
#{MAIN_DOES_NOTHING "s"}
#{MAIN_DOES_NOTHING}
SRC
$defs.push(format("-DHAVE_%s_%s", type.tr_cpp, member.tr_cpp))
$defs.push(format("-DHAVE_ST_%s", member.tr_cpp)) # backward compatibility
@ -1401,8 +1401,8 @@ SRC
/*top*/
volatile #{type} conftestval;
extern int t(void);
#{MAIN_DOES_NOTHING 't'}
int t(void) {return (int)(1-*(conftestval#{member ? ".#{member}" : ""}));}
#{MAIN_DOES_NOTHING "t"}
SRC
end
@ -1414,8 +1414,8 @@ SRC
/*top*/
volatile #{type} conftestval;
extern int t(void);
#{MAIN_DOES_NOTHING 't'}
int t(void) {return (int)(1-(conftestval#{member ? ".#{member}" : ""}));}
#{MAIN_DOES_NOTHING "t"}
SRC
end