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configure.ac: move the checks of _XOPEN_SOURCE on Solaris

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* configure.ac (solaris*): Move the checks of _XOPEN_SOURCE to the
  location before r63443, to cover non-GCC compilers on Solaris.
  This partly reverts r63443.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63444 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
ngoto 2018-05-16 11:06:30 +00:00
parent 88cb22e979
commit a667fe79ea
1 changed files with 33 additions and 33 deletions
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66
configure.ac
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@ -592,39 +592,6 @@ AS_IF([test "$GCC" = yes], [
], [ansi_options=])
test "x${ansi_options}" = x || break
done
AC_MSG_CHECKING(whether _XOPEN_SOURCE is already given)
AC_TRY_COMPILE([#include <unistd.h>
#ifndef _XOPEN_SOURCE
#error _XOPEN_SOURCE is not defined
#endif
], [],
[given_xopen_source=yes], [given_xopen_source=no])
AC_MSG_RESULT($given_xopen_source)
AS_IF([test $given_xopen_source = no], [
AC_MSG_CHECKING(appropriate _XOPEN_SOURCE value to define)
define_xopen_source=""
for tmp_xpg in 7 6 5; do
AS_IF([test x"$define_xopen_source" != x], [
break
])
RUBY_WERROR_FLAG([AC_TRY_COMPILE([
#define _XOPEN_SOURCE ${tmp_xpg}00
#include <unistd.h>
#ifndef _XPG${tmp_xpg}
#error _XPG${tmp_xpg} should be defined by _XOPEN_SOURCE=${tmp_xpg}00
#endif
], [],
[define_xopen_source=${tmp_xpg}00], [])
])
done
AS_IF([test x"$define_xopen_source" = x], [
define_xopen_source=no
])
AC_MSG_RESULT($define_xopen_source)
AS_IF([test x"$define_xopen_source" != xno], [
RUBY_APPEND_OPTIONS(CPPFLAGS, -D_XOPEN_SOURCE=$define_xopen_source)
])
])
],
[
# ANSI (no XCFLAGS because this is C only)
@ -865,6 +832,39 @@ main()
ac_cv_c_inline=no],
[solaris*], [ LIBS="-lm $LIBS"
ac_cv_func_vfork=no
AC_MSG_CHECKING(whether _XOPEN_SOURCE is already given)
AC_TRY_COMPILE([#include <unistd.h>
#ifndef _XOPEN_SOURCE
#error _XOPEN_SOURCE is not defined
#endif
], [],
[given_xopen_source=yes], [given_xopen_source=no])
AC_MSG_RESULT($given_xopen_source)
AS_IF([test $given_xopen_source = no], [
AC_MSG_CHECKING(appropriate _XOPEN_SOURCE value to define)
define_xopen_source=""
for tmp_xpg in 7 6 5; do
AS_IF([test x"$define_xopen_source" != x], [
break
])
RUBY_WERROR_FLAG([AC_TRY_COMPILE([
#define _XOPEN_SOURCE ${tmp_xpg}00
#include <unistd.h>
#ifndef _XPG${tmp_xpg}
#error _XPG${tmp_xpg} should be defined by _XOPEN_SOURCE=${tmp_xpg}00
#endif
], [],
[define_xopen_source=${tmp_xpg}00], [])
])
done
AS_IF([test x"$define_xopen_source" = x], [
define_xopen_source=no
])
AC_MSG_RESULT($define_xopen_source)
AS_IF([test x"$define_xopen_source" != xno], [
RUBY_APPEND_OPTIONS(CPPFLAGS, -D_XOPEN_SOURCE=$define_xopen_source)
])
])
],
[haiku*], [
LIBS="$LIBS" # m lib is include in root