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* [gcc r12-6940] Add mold detection for libs.
@ 2022-01-31 8:47 Martin Liska
0 siblings, 0 replies; only message in thread
From: Martin Liska @ 2022-01-31 8:47 UTC (permalink / raw)
To: gcc-cvs, libstdc++-cvs
https://gcc.gnu.org/g:c99a6eb01536d18e700a3c6935714a0fa0c96340
commit r12-6940-gc99a6eb01536d18e700a3c6935714a0fa0c96340
Author: Martin Liska <mliska@suse.cz>
Date: Fri Jan 21 17:10:07 2022 +0100
Add mold detection for libs.
libatomic/ChangeLog:
* acinclude.m4: Detect *_ld_is_mold and use it.
* configure: Regenerate.
libgomp/ChangeLog:
* acinclude.m4: Detect *_ld_is_mold and use it.
* configure: Regenerate.
libitm/ChangeLog:
* acinclude.m4: Detect *_ld_is_mold and use it.
* configure: Regenerate.
libstdc++-v3/ChangeLog:
* acinclude.m4: Detect *_ld_is_mold and use it.
* configure: Regenerate.
Diff:
---
libatomic/acinclude.m4 | 6 ++++++
libatomic/configure | 5 +++++
libgomp/acinclude.m4 | 6 ++++++
libgomp/configure | 7 ++++++-
libitm/acinclude.m4 | 6 ++++++
libitm/configure | 23 ++++++++-------------
libstdc++-v3/acinclude.m4 | 8 +++++++-
libstdc++-v3/configure | 52 ++++++++++++++++++++++++++++++++++++++---------
8 files changed, 87 insertions(+), 26 deletions(-)
diff --git a/libatomic/acinclude.m4 b/libatomic/acinclude.m4
index 3703a435003..f35ab5b60a5 100644
--- a/libatomic/acinclude.m4
+++ b/libatomic/acinclude.m4
@@ -299,6 +299,7 @@ dnl LD (as a side effect of testing)
dnl Sets:
dnl with_gnu_ld
dnl libat_ld_is_gold (possibly)
+dnl libat_ld_is_mold (possibly)
dnl libat_gnu_ld_version (possibly)
dnl
dnl The last will be a single integer, e.g., version 1.23.45.0.67.89 will
@@ -331,8 +332,11 @@ AC_DEFUN([LIBAT_CHECK_LINKER_FEATURES], [
# Start by getting the version number. I think the libtool test already
# does some of this, but throws away the result.
libat_ld_is_gold=no
+ libat_ld_is_mold=no
if $LD --version 2>/dev/null | grep 'GNU gold'> /dev/null 2>&1; then
libat_ld_is_gold=yes
+ elif $LD --version 2>/dev/null | grep 'mold' >/dev/null 2>&1; then
+ libat_ld_is_mold=yes
fi
changequote(,)
ldver=`$LD --version 2>/dev/null |
@@ -488,6 +492,8 @@ if test $enable_symvers != no && test $libat_shared_libgcc = yes; then
enable_symvers=gnu
elif test $libat_ld_is_gold = yes ; then
enable_symvers=gnu
+ elif test $libat_ld_is_mold = yes ; then
+ enable_symvers=gnu
else
# The right tools, the right setup, but too old. Fallbacks?
AC_MSG_WARN(=== Linker version $libat_gnu_ld_version is too old for)
diff --git a/libatomic/configure b/libatomic/configure
index fb920c9a687..34434d21764 100755
--- a/libatomic/configure
+++ b/libatomic/configure
@@ -15197,8 +15197,11 @@ with_gnu_ld=$lt_cv_prog_gnu_ld
# Start by getting the version number. I think the libtool test already
# does some of this, but throws away the result.
libat_ld_is_gold=no
+ libat_ld_is_mold=no
if $LD --version 2>/dev/null | grep 'GNU gold'> /dev/null 2>&1; then
libat_ld_is_gold=yes
+ elif $LD --version 2>/dev/null | grep 'mold' >/dev/null 2>&1; then
+ libat_ld_is_mold=yes
fi
ldver=`$LD --version 2>/dev/null |
@@ -15401,6 +15404,8 @@ if test $enable_symvers != no && test $libat_shared_libgcc = yes; then
enable_symvers=gnu
elif test $libat_ld_is_gold = yes ; then
enable_symvers=gnu
+ elif test $libat_ld_is_mold = yes ; then
+ enable_symvers=gnu
else
# The right tools, the right setup, but too old. Fallbacks?
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Linker version $libat_gnu_ld_version is too old for" >&5
diff --git a/libgomp/acinclude.m4 b/libgomp/acinclude.m4
index dbf54d06db9..b8154eba99c 100644
--- a/libgomp/acinclude.m4
+++ b/libgomp/acinclude.m4
@@ -117,6 +117,7 @@ dnl LD (as a side effect of testing)
dnl Sets:
dnl with_gnu_ld
dnl libgomp_ld_is_gold (possibly)
+dnl libgomp_ld_is_mold (possibly)
dnl libgomp_gnu_ld_version (possibly)
dnl
dnl The last will be a single integer, e.g., version 1.23.45.0.67.89 will
@@ -149,8 +150,11 @@ AC_DEFUN([LIBGOMP_CHECK_LINKER_FEATURES], [
# Start by getting the version number. I think the libtool test already
# does some of this, but throws away the result.
libgomp_ld_is_gold=no
+ libgomp_ld_is_mold=no
if $LD --version 2>/dev/null | grep 'GNU gold'> /dev/null 2>&1; then
libgomp_ld_is_gold=yes
+ elif $LD --version 2>/dev/null | grep 'mold'> /dev/null 2>&1; then
+ libat_ld_is_mold=yes
fi
changequote(,)
ldver=`$LD --version 2>/dev/null |
@@ -306,6 +310,8 @@ if test $enable_symvers != no && test $libgomp_shared_libgcc = yes; then
enable_symvers=gnu
elif test $libgomp_ld_is_gold = yes ; then
enable_symvers=gnu
+ elif test $libgomp_ld_is_mold = yes ; then
+ enable_symvers=gnu
else
# The right tools, the right setup, but too old. Fallbacks?
AC_MSG_WARN(=== Linker version $libgomp_gnu_ld_version is too old for)
diff --git a/libgomp/configure b/libgomp/configure
index 4bc9b381c5c..37390ce5d66 100755
--- a/libgomp/configure
+++ b/libgomp/configure
@@ -15037,7 +15037,7 @@ _ACEOF
# Plugins for offload execution, configure.ac fragment. -*- mode: autoconf -*-
#
-# Copyright (C) 2014-2021 Free Software Foundation, Inc.
+# Copyright (C) 2014-2022 Free Software Foundation, Inc.
#
# Contributed by Mentor Embedded.
#
@@ -16231,8 +16231,11 @@ with_gnu_ld=$lt_cv_prog_gnu_ld
# Start by getting the version number. I think the libtool test already
# does some of this, but throws away the result.
libgomp_ld_is_gold=no
+ libgomp_ld_is_mold=no
if $LD --version 2>/dev/null | grep 'GNU gold'> /dev/null 2>&1; then
libgomp_ld_is_gold=yes
+ elif $LD --version 2>/dev/null | grep 'mold'> /dev/null 2>&1; then
+ libat_ld_is_mold=yes
fi
ldver=`$LD --version 2>/dev/null |
@@ -16435,6 +16438,8 @@ if test $enable_symvers != no && test $libgomp_shared_libgcc = yes; then
enable_symvers=gnu
elif test $libgomp_ld_is_gold = yes ; then
enable_symvers=gnu
+ elif test $libgomp_ld_is_mold = yes ; then
+ enable_symvers=gnu
else
# The right tools, the right setup, but too old. Fallbacks?
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Linker version $libgomp_gnu_ld_version is too old for" >&5
diff --git a/libitm/acinclude.m4 b/libitm/acinclude.m4
index 8efbee90a32..9fd12e6ee7d 100644
--- a/libitm/acinclude.m4
+++ b/libitm/acinclude.m4
@@ -210,6 +210,7 @@ dnl LD (as a side effect of testing)
dnl Sets:
dnl with_gnu_ld
dnl libitm_ld_is_gold (possibly)
+dnl libitm_ld_is_mold (possibly)
dnl libitm_gnu_ld_version (possibly)
dnl
dnl The last will be a single integer, e.g., version 1.23.45.0.67.89 will
@@ -242,8 +243,11 @@ AC_DEFUN([LIBITM_CHECK_LINKER_FEATURES], [
# Start by getting the version number. I think the libtool test already
# does some of this, but throws away the result.
libitm_ld_is_gold=no
+ libitm_ld_is_mold=no
if $LD --version 2>/dev/null | grep 'GNU gold'> /dev/null 2>&1; then
libitm_ld_is_gold=yes
+ elif $LD --version 2>/dev/null | grep 'mold' >/dev/null 2>&1; then
+ libitm_ld_is_mold=yes
fi
changequote(,)
ldver=`$LD --version 2>/dev/null |
@@ -399,6 +403,8 @@ if test $enable_symvers != no && test $libitm_shared_libgcc = yes; then
enable_symvers=gnu
elif test $libitm_ld_is_gold = yes ; then
enable_symvers=gnu
+ elif test $libitm_ld_is_mold = yes ; then
+ enable_symvers=gnu
else
# The right tools, the right setup, but too old. Fallbacks?
AC_MSG_WARN(=== Linker version $libitm_gnu_ld_version is too old for)
diff --git a/libitm/configure b/libitm/configure
index b8f1e2360d0..966bf40537d 100755
--- a/libitm/configure
+++ b/libitm/configure
@@ -12056,7 +12056,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 12069 "configure"
+#line 12059 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -12162,7 +12162,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 12175 "configure"
+#line 12165 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -14901,16 +14901,6 @@ freebsd* | dragonfly*)
esac
;;
-gnu*)
- version_type=linux
- need_lib_prefix=no
- need_version=no
- library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
- soname_spec='${libname}${release}${shared_ext}$major'
- shlibpath_var=LD_LIBRARY_PATH
- hardcode_into_libs=yes
- ;;
-
haiku*)
version_type=linux
need_lib_prefix=no
@@ -15032,7 +15022,7 @@ linux*oldld* | linux*aout* | linux*coff*)
# project, but have not yet been accepted: they are GCC-local changes
# for the time being. (See
# https://lists.gnu.org/archive/html/libtool-patches/2018-05/msg00000.html)
-linux* | k*bsd*-gnu | kopensolaris*-gnu | uclinuxfdpiceabi)
+linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu* | uclinuxfdpiceabi)
version_type=linux
need_lib_prefix=no
need_version=no
@@ -17085,8 +17075,11 @@ fi
# Start by getting the version number. I think the libtool test already
# does some of this, but throws away the result.
libitm_ld_is_gold=no
+ libitm_ld_is_mold=no
if $LD --version 2>/dev/null | grep 'GNU gold'> /dev/null 2>&1; then
libitm_ld_is_gold=yes
+ elif $LD --version 2>/dev/null | grep 'mold' >/dev/null 2>&1; then
+ libitm_ld_is_mold=yes
fi
ldver=`$LD --version 2>/dev/null |
@@ -17289,6 +17282,8 @@ if test $enable_symvers != no && test $libitm_shared_libgcc = yes; then
enable_symvers=gnu
elif test $libitm_ld_is_gold = yes ; then
enable_symvers=gnu
+ elif test $libitm_ld_is_mold = yes ; then
+ enable_symvers=gnu
else
# The right tools, the right setup, but too old. Fallbacks?
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Linker version $libitm_gnu_ld_version is too old for" >&5
@@ -17882,7 +17877,7 @@ case "$host" in
case "$enable_cet" in
auto)
# Check if target supports multi-byte NOPs
- # and if assembler supports CET insn.
+ # and if compiler and assembler support CET insn.
cet_save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -fcf-protection"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4
index a93252076b9..32638e6bfc5 100644
--- a/libstdc++-v3/acinclude.m4
+++ b/libstdc++-v3/acinclude.m4
@@ -172,6 +172,7 @@ dnl LD (as a side effect of testing)
dnl Sets:
dnl with_gnu_ld
dnl glibcxx_ld_is_gold (set to "no" or "yes")
+dnl glibcxx_ld_is_mold (set to "no" or "yes")
dnl glibcxx_gnu_ld_version (possibly)
dnl
dnl The last will be a single integer, e.g., version 1.23.45.0.67.89 will
@@ -204,11 +205,14 @@ AC_DEFUN([GLIBCXX_CHECK_LINKER_FEATURES], [
# Start by getting the version number. I think the libtool test already
# does some of this, but throws away the result.
glibcxx_ld_is_gold=no
+ glibcxx_ld_is_mold=no
if test x"$with_gnu_ld" = x"yes"; then
AC_MSG_CHECKING([for ld version])
changequote(,)
if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
glibcxx_ld_is_gold=yes
+ elif $LD --version 2>/dev/null | grep 'mold' >/dev/null 2>&1; then
+ glibcxx_ld_is_mold=yes
fi
ldver=`$LD --version 2>/dev/null |
sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'`
@@ -220,7 +224,7 @@ AC_DEFUN([GLIBCXX_CHECK_LINKER_FEATURES], [
# Set --gc-sections.
glibcxx_have_gc_sections=no
- if test "$glibcxx_ld_is_gold" = "yes"; then
+ if test "$glibcxx_ld_is_gold" = "yes" || test "$glibcxx_ld_is_mold" = "yes" ; then
if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then
glibcxx_have_gc_sections=yes
fi
@@ -3796,6 +3800,8 @@ changequote([,])dnl
enable_symvers=no
elif test $glibcxx_ld_is_gold = yes ; then
: All versions of gold support symbol versioning.
+ elif test $glibcxx_ld_is_mold = yes ; then
+ : All versions of mold support symbol versioning.
elif test $glibcxx_gnu_ld_version -lt $glibcxx_min_gnu_ld_version ; then
# The right tools, the right setup, but too old. Fallbacks?
AC_MSG_WARN(=== Linker version $glibcxx_gnu_ld_version is too old for)
diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
index 2b2f85782b1..de6eb1c6002 100755
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -22157,12 +22157,15 @@ with_gnu_ld=$lt_cv_prog_gnu_ld
# Start by getting the version number. I think the libtool test already
# does some of this, but throws away the result.
glibcxx_ld_is_gold=no
+ glibcxx_ld_is_mold=no
if test x"$with_gnu_ld" = x"yes"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5
$as_echo_n "checking for ld version... " >&6; }
if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
glibcxx_ld_is_gold=yes
+ elif $LD --version 2>/dev/null | grep 'mold' >/dev/null 2>&1; then
+ glibcxx_ld_is_mold=yes
fi
ldver=`$LD --version 2>/dev/null |
sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'`
@@ -22175,7 +22178,7 @@ $as_echo "$glibcxx_gnu_ld_version" >&6; }
# Set --gc-sections.
glibcxx_have_gc_sections=no
- if test "$glibcxx_ld_is_gold" = "yes"; then
+ if test "$glibcxx_ld_is_gold" = "yes" || test "$glibcxx_ld_is_mold" = "yes" ; then
if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then
glibcxx_have_gc_sections=yes
fi
@@ -29371,12 +29374,15 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
# Start by getting the version number. I think the libtool test already
# does some of this, but throws away the result.
glibcxx_ld_is_gold=no
+ glibcxx_ld_is_mold=no
if test x"$with_gnu_ld" = x"yes"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5
$as_echo_n "checking for ld version... " >&6; }
if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
glibcxx_ld_is_gold=yes
+ elif $LD --version 2>/dev/null | grep 'mold' >/dev/null 2>&1; then
+ glibcxx_ld_is_mold=yes
fi
ldver=`$LD --version 2>/dev/null |
sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'`
@@ -29389,7 +29395,7 @@ $as_echo "$glibcxx_gnu_ld_version" >&6; }
# Set --gc-sections.
glibcxx_have_gc_sections=no
- if test "$glibcxx_ld_is_gold" = "yes"; then
+ if test "$glibcxx_ld_is_gold" = "yes" || test "$glibcxx_ld_is_mold" = "yes" ; then
if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then
glibcxx_have_gc_sections=yes
fi
@@ -35303,12 +35309,15 @@ done
# Start by getting the version number. I think the libtool test already
# does some of this, but throws away the result.
glibcxx_ld_is_gold=no
+ glibcxx_ld_is_mold=no
if test x"$with_gnu_ld" = x"yes"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5
$as_echo_n "checking for ld version... " >&6; }
if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
glibcxx_ld_is_gold=yes
+ elif $LD --version 2>/dev/null | grep 'mold' >/dev/null 2>&1; then
+ glibcxx_ld_is_mold=yes
fi
ldver=`$LD --version 2>/dev/null |
sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'`
@@ -35321,7 +35330,7 @@ $as_echo "$glibcxx_gnu_ld_version" >&6; }
# Set --gc-sections.
glibcxx_have_gc_sections=no
- if test "$glibcxx_ld_is_gold" = "yes"; then
+ if test "$glibcxx_ld_is_gold" = "yes" || test "$glibcxx_ld_is_mold" = "yes" ; then
if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then
glibcxx_have_gc_sections=yes
fi
@@ -47234,12 +47243,15 @@ done
# Start by getting the version number. I think the libtool test already
# does some of this, but throws away the result.
glibcxx_ld_is_gold=no
+ glibcxx_ld_is_mold=no
if test x"$with_gnu_ld" = x"yes"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5
$as_echo_n "checking for ld version... " >&6; }
if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
glibcxx_ld_is_gold=yes
+ elif $LD --version 2>/dev/null | grep 'mold' >/dev/null 2>&1; then
+ glibcxx_ld_is_mold=yes
fi
ldver=`$LD --version 2>/dev/null |
sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'`
@@ -47252,7 +47264,7 @@ $as_echo "$glibcxx_gnu_ld_version" >&6; }
# Set --gc-sections.
glibcxx_have_gc_sections=no
- if test "$glibcxx_ld_is_gold" = "yes"; then
+ if test "$glibcxx_ld_is_gold" = "yes" || test "$glibcxx_ld_is_mold" = "yes" ; then
if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then
glibcxx_have_gc_sections=yes
fi
@@ -47519,12 +47531,15 @@ done
# Start by getting the version number. I think the libtool test already
# does some of this, but throws away the result.
glibcxx_ld_is_gold=no
+ glibcxx_ld_is_mold=no
if test x"$with_gnu_ld" = x"yes"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5
$as_echo_n "checking for ld version... " >&6; }
if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
glibcxx_ld_is_gold=yes
+ elif $LD --version 2>/dev/null | grep 'mold' >/dev/null 2>&1; then
+ glibcxx_ld_is_mold=yes
fi
ldver=`$LD --version 2>/dev/null |
sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'`
@@ -47537,7 +47552,7 @@ $as_echo "$glibcxx_gnu_ld_version" >&6; }
# Set --gc-sections.
glibcxx_have_gc_sections=no
- if test "$glibcxx_ld_is_gold" = "yes"; then
+ if test "$glibcxx_ld_is_gold" = "yes" || test "$glibcxx_ld_is_mold" = "yes" ; then
if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then
glibcxx_have_gc_sections=yes
fi
@@ -47995,12 +48010,15 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
# Start by getting the version number. I think the libtool test already
# does some of this, but throws away the result.
glibcxx_ld_is_gold=no
+ glibcxx_ld_is_mold=no
if test x"$with_gnu_ld" = x"yes"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5
$as_echo_n "checking for ld version... " >&6; }
if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
glibcxx_ld_is_gold=yes
+ elif $LD --version 2>/dev/null | grep 'mold' >/dev/null 2>&1; then
+ glibcxx_ld_is_mold=yes
fi
ldver=`$LD --version 2>/dev/null |
sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'`
@@ -48013,7 +48031,7 @@ $as_echo "$glibcxx_gnu_ld_version" >&6; }
# Set --gc-sections.
glibcxx_have_gc_sections=no
- if test "$glibcxx_ld_is_gold" = "yes"; then
+ if test "$glibcxx_ld_is_gold" = "yes" || test "$glibcxx_ld_is_mold" = "yes" ; then
if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then
glibcxx_have_gc_sections=yes
fi
@@ -54383,12 +54401,15 @@ _ACEOF
# Start by getting the version number. I think the libtool test already
# does some of this, but throws away the result.
glibcxx_ld_is_gold=no
+ glibcxx_ld_is_mold=no
if test x"$with_gnu_ld" = x"yes"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5
$as_echo_n "checking for ld version... " >&6; }
if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
glibcxx_ld_is_gold=yes
+ elif $LD --version 2>/dev/null | grep 'mold' >/dev/null 2>&1; then
+ glibcxx_ld_is_mold=yes
fi
ldver=`$LD --version 2>/dev/null |
sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'`
@@ -54401,7 +54422,7 @@ $as_echo "$glibcxx_gnu_ld_version" >&6; }
# Set --gc-sections.
glibcxx_have_gc_sections=no
- if test "$glibcxx_ld_is_gold" = "yes"; then
+ if test "$glibcxx_ld_is_gold" = "yes" || test "$glibcxx_ld_is_mold" = "yes" ; then
if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then
glibcxx_have_gc_sections=yes
fi
@@ -60531,12 +60552,15 @@ $as_echo "#define HAVE_TLS 1" >>confdefs.h
# Start by getting the version number. I think the libtool test already
# does some of this, but throws away the result.
glibcxx_ld_is_gold=no
+ glibcxx_ld_is_mold=no
if test x"$with_gnu_ld" = x"yes"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5
$as_echo_n "checking for ld version... " >&6; }
if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
glibcxx_ld_is_gold=yes
+ elif $LD --version 2>/dev/null | grep 'mold' >/dev/null 2>&1; then
+ glibcxx_ld_is_mold=yes
fi
ldver=`$LD --version 2>/dev/null |
sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'`
@@ -60549,7 +60573,7 @@ $as_echo "$glibcxx_gnu_ld_version" >&6; }
# Set --gc-sections.
glibcxx_have_gc_sections=no
- if test "$glibcxx_ld_is_gold" = "yes"; then
+ if test "$glibcxx_ld_is_gold" = "yes" || test "$glibcxx_ld_is_mold" = "yes" ; then
if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then
glibcxx_have_gc_sections=yes
fi
@@ -60741,12 +60765,15 @@ done
# Start by getting the version number. I think the libtool test already
# does some of this, but throws away the result.
glibcxx_ld_is_gold=no
+ glibcxx_ld_is_mold=no
if test x"$with_gnu_ld" = x"yes"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5
$as_echo_n "checking for ld version... " >&6; }
if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
glibcxx_ld_is_gold=yes
+ elif $LD --version 2>/dev/null | grep 'mold' >/dev/null 2>&1; then
+ glibcxx_ld_is_mold=yes
fi
ldver=`$LD --version 2>/dev/null |
sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'`
@@ -60759,7 +60786,7 @@ $as_echo "$glibcxx_gnu_ld_version" >&6; }
# Set --gc-sections.
glibcxx_have_gc_sections=no
- if test "$glibcxx_ld_is_gold" = "yes"; then
+ if test "$glibcxx_ld_is_gold" = "yes" || test "$glibcxx_ld_is_mold" = "yes" ; then
if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then
glibcxx_have_gc_sections=yes
fi
@@ -60970,12 +60997,15 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
# Start by getting the version number. I think the libtool test already
# does some of this, but throws away the result.
glibcxx_ld_is_gold=no
+ glibcxx_ld_is_mold=no
if test x"$with_gnu_ld" = x"yes"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5
$as_echo_n "checking for ld version... " >&6; }
if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then
glibcxx_ld_is_gold=yes
+ elif $LD --version 2>/dev/null | grep 'mold' >/dev/null 2>&1; then
+ glibcxx_ld_is_mold=yes
fi
ldver=`$LD --version 2>/dev/null |
sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'`
@@ -60988,7 +61018,7 @@ $as_echo "$glibcxx_gnu_ld_version" >&6; }
# Set --gc-sections.
glibcxx_have_gc_sections=no
- if test "$glibcxx_ld_is_gold" = "yes"; then
+ if test "$glibcxx_ld_is_gold" = "yes" || test "$glibcxx_ld_is_mold" = "yes" ; then
if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then
glibcxx_have_gc_sections=yes
fi
@@ -74929,6 +74959,8 @@ $as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;}
enable_symvers=no
elif test $glibcxx_ld_is_gold = yes ; then
: All versions of gold support symbol versioning.
+ elif test $glibcxx_ld_is_mold = yes ; then
+ : All versions of mold support symbol versioning.
elif test $glibcxx_gnu_ld_version -lt $glibcxx_min_gnu_ld_version ; then
# The right tools, the right setup, but too old. Fallbacks?
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Linker version $glibcxx_gnu_ld_version is too old for" >&5
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2022-01-31 8:47 [gcc r12-6940] Add mold detection for libs Martin Liska
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