[BZ,#14770] S/390: Require Binutils >= 2.24 for target S/390.
Commit Message
Hi,
The S390 code uses ifunc and machinemode. The latter one is available
with as in version 2.24.
Thus binutils are required in that version for target S390.
Tested on S390/S390x.
Ok?
Bye
---
2014-04-11 Stefan Liebler <stli@linux.vnet.ibm.com>
[BZ #14770]
* sysdeps/s390/configure.ac: Check for Binutils >= 2.24.
* sysdeps/s390/configure: Regenerate.
---
Comments
On 04/11/2014 02:38 PM, Stefan Liebler wrote:
> 2014-04-11 Stefan Liebler <stli@linux.vnet.ibm.com>
>
> [BZ #14770]
> * sysdeps/s390/configure.ac: Check for Binutils >= 2.24.
> * sysdeps/s390/configure: Regenerate.
Applied. Thanks!
Bye,
-Andreas-
@@ -2,3 +2,71 @@
# Local configure fragment for sysdeps/s390.
$as_echo "#define PI_STATIC_AND_HIDDEN 1" >>confdefs.h
+
+
+for ac_prog in $AS
+do
+ # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_AS+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test -n "$AS"; then
+ ac_cv_prog_AS="$AS" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+ ac_cv_prog_AS="$ac_prog"
+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+ done
+IFS=$as_save_IFS
+
+fi
+fi
+AS=$ac_cv_prog_AS
+if test -n "$AS"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AS" >&5
+$as_echo "$AS" >&6; }
+else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+ test -n "$AS" && break
+done
+
+if test -z "$AS"; then
+ ac_verc_fail=yes
+else
+ # Found it, now check the version.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking version of $AS" >&5
+$as_echo_n "checking version of $AS... " >&6; }
+ ac_prog_version=`$AS --version 2>&1 | sed -n 's/^.*GNU assembler.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
+ case $ac_prog_version in
+ '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
+ 2.2[4-9]*|2.[3-9][0-9]*|[3-9].*|[1-9][0-9]*)
+ ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
+ *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
+
+ esac
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_prog_version" >&5
+$as_echo "$ac_prog_version" >&6; }
+fi
+if test $ac_verc_fail = yes; then
+ critic_missing="$critic_missing The program AS is required in version >= 2.24 for target S390."
+fi
+
+
+test -n "$critic_missing" && as_fn_error $? "
+*** $critic_missing" "$LINENO" 5
@@ -4,3 +4,11 @@ GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
dnl It is always possible to access static and hidden symbols in an
dnl position independent way.
AC_DEFINE(PI_STATIC_AND_HIDDEN)
+
+dnl Accept as 2.24 or newer.
+AC_CHECK_PROG_VER(AS, $AS, --version,
+ [GNU assembler.* \([0-9]*\.[0-9.]*\)],
+ [2.2[4-9]*|2.[3-9][0-9]*|[3-9].*|[1-9][0-9]*], critic_missing="$critic_missing The program AS is required in version >= 2.24 for target S390.")
+
+test -n "$critic_missing" && AC_MSG_ERROR([
+*** $critic_missing])