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configure.in: RUBY_CHECK_SETJMP

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* configure.in (RUBY_CHECK_SETJMP): needs the header and proper
  arguments for builtin setjmp functions.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55021 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2016-05-17 01:40:20 +00:00
parent 84cd51919b
commit d077f9c510
2 changed files with 20 additions and 7 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Tue May 17 10:40:18 2016 Nobuyoshi Nakada <nobu@ruby-lang.org>
* configure.in (RUBY_CHECK_SETJMP): needs the header and proper
arguments for builtin setjmp functions.
Mon May 16 20:00:30 2016 Martin Duerst <duerst@it.aoyama.ac.jp>
* enc/unicode.h: Additional uses of ONIG_CASE_MAPPING compilation switch

22
configure.in
View File

@ -2275,8 +2275,6 @@ AC_CHECK_FUNCS(__syscall)
AC_CHECK_FUNCS(_longjmp) # used for AC_ARG_WITH(setjmp-type)
# we don't use _setjmp if _longjmp doesn't exist.
test x$ac_cv_func__longjmp = xno && ac_cv_func__setjmp=no
AC_CHECK_FUNCS(_setjmp) # used for AC_ARG_WITH(setjmp-type)
AC_CHECK_FUNCS(_setjmpex) # used for AC_ARG_WITH(setjmp-type)
AC_CHECK_FUNCS(arc4random_buf)
AC_CHECK_FUNCS(atan2l atan2f)
AC_CHECK_FUNCS(chroot)
@ -2579,12 +2577,19 @@ if test "$rb_cv_unsetenv_return_value" = no; then
fi
# used for AC_ARG_WITH(setjmp-type)
AC_CACHE_CHECK(for sigsetjmp as a macro or function, ac_cv_func_sigsetjmp,
AC_DEFUN([RUBY_CHECK_SETJMP], [
AC_CACHE_CHECK([for ]$1[ as a macro or function], ac_cv_func_$1,
[AC_TRY_COMPILE([
#include <setjmp.h>
], [sigjmp_buf env; sigsetjmp(env,1);],
ac_cv_func_sigsetjmp=yes,
ac_cv_func_sigsetjmp=no)])
@%:@include <setjmp.h>
]AC_INCLUDES_DEFAULT([$3])[
@%:@define JMPARGS_1 env
@%:@define JMPARGS_2 env,1
@%:@define JMPARGS JMPARGS_]m4_ifval($2,2,1)[
],
m4_ifval($2,$2,jmp_buf)[ env; $1(JMPARGS);],
ac_cv_func_$1=yes,
ac_cv_func_$1=no)]
)])
AC_DEFUN([RUBY_CHECK_BUILTIN_SETJMP], [
if test x"${ac_cv_func___builtin_setjmp}" = xyes; then
@ -2612,6 +2617,9 @@ AC_CACHE_CHECK(for __builtin_setjmp, ac_cv_func___builtin_setjmp,
AC_DEFUN([RUBY_SETJMP_TYPE], [
RUBY_CHECK_BUILTIN_SETJMP
RUBY_CHECK_SETJMP(_setjmpex, [], [@%:@include <setjmpex.h>])
RUBY_CHECK_SETJMP(_setjmp)
RUBY_CHECK_SETJMP(sigsetjmp, [sigjmp_buf])
AC_MSG_CHECKING(for setjmp type)
setjmp_suffix=
AC_ARG_WITH(setjmp-type,