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configure.in: FUNC_MINIMIZED

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* configure.in (RUBY_FUNC_ATTRIBUTE): escape double quotes in
  attribute.

* configure.in (FUNC_MINIMIZED): attribute to minimize function
  body.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45608 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2014-04-17 02:41:39 +00:00
parent 3784395b8d
commit 3d69324be3
2 changed files with 13 additions and 4 deletions
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12
configure.in
View file

@ -1506,11 +1506,16 @@ m4_ifval([$3], dnl
[AS_VAR_PUSHDEF([rbcv],[$3])], dnl
[AS_VAR_PUSHDEF([rbcv],[rb_cv_func_][$1])]dnl
)dnl
m4_pushdef([attrib_code],[m4_bpatsubst([$1],["],[\\"])])
m4_ifval([$4], [rbcv_cond=["$4"]; test "$rbcv_cond" || unset rbcv_cond])
AC_CACHE_CHECK(for [$1] function attribute, rbcv,
AC_CACHE_CHECK(for [$2] function attribute, rbcv,
[rbcv=x
RUBY_WERROR_FLAG([
for mac in "__attribute__ (($1)) x" "x __attribute__ (($1))" "__declspec($1) x" x; do
for mac in \
"__attribute__ ((attrib_code)) x" \
"x __attribute__ ((attrib_code))" \
"__declspec(attrib_code) x" \
x; do
m4_ifval([$4],mac="$mac"${rbcv_cond+" /* only if $rbcv_cond */"})
AC_TRY_COMPILE(
m4_ifval([$4],${rbcv_cond+[@%:@if ]$rbcv_cond})
@ -1525,7 +1530,7 @@ done
if test "$rbcv" != x; then
RUBY_DEFINE_IF(m4_ifval([$4],[${rbcv_cond}]), attrib[(x)], $rbcv)
fi
m4_ifval([$4], [unset rbcv_cond])dnl
m4_ifval([$4], [unset rbcv_cond]) dnl
AS_VAR_POPDEF([attrib])dnl
AS_VAR_POPDEF([rbcv])dnl
])
@ -1538,6 +1543,7 @@ if_i386=${universal_binary+[defined __i386__]}
RUBY_FUNC_ATTRIBUTE(stdcall, [], [], ${if_i386})
RUBY_FUNC_ATTRIBUTE(cdecl, [], [], ${if_i386})
RUBY_FUNC_ATTRIBUTE(fastcall, [], [], ${if_i386})
RUBY_FUNC_ATTRIBUTE(optimize("-Os","-fomit-frame-pointer"), FUNC_MINIMIZED, rb_cv_func_minimized)
if test "$GCC" = yes; then
AC_CACHE_CHECK([for function alias], [rb_cv_gcc_function_alias],

5
include/ruby/defines.h
View file

@ -245,9 +245,12 @@ void rb_ia64_flushrs(void);
#define RUBY_PLATFORM "unknown-unknown"
#endif
#ifndef FUNC_MINIMIZED
#define FUNC_MINIMIZED(x) x
#endif
#ifndef RUBY_ALIAS_FUNCTION_TYPE
#define RUBY_ALIAS_FUNCTION_TYPE(type, prot, name, args) \
type prot {return name args;}
FUNC_MINIMIZED(type prot) {return name args;}
#endif
#ifndef RUBY_ALIAS_FUNCTION_VOID
#define RUBY_ALIAS_FUNCTION_VOID(prot, name, args) \