Add -fuse-ld=bfd/-fuse-ld=gold support to exec-tool.in

PR bootstrap/55552
	* configure.ac (install_gold_as_default): New.  Set to yes for
	--disable-ld or --enable-gold=default.
	(gcc_cv_ld_gold_srcdir): New.
	(gcc_cv_ld): Also check in-tree gold if install_gold_as_default
	is yes.
	(ORIGINAL_LD_BFD_FOR_TARGET): New AC_SUBST.
	(ORIGINAL_LD_GOLD_FOR_TARGET): Likewise.
	* configure: Regenerated.

	* exec-tool.in (ORIGINAL_LD_BFD_FOR_TARGET): New variable.
	(ORIGINAL_LD_GOLD_FOR_TARGET): Likewise.
	(original) [collect-ld && -fuse-ld=bfd]: Set to
	$ORIGINAL_LD_BFD_FOR_TARGET.
	(original) [collect-ld && -fuse-ld=gold]: Set to
	$ORIGINAL_LD_GOLD_FOR_TARGET.
	(dir) [collect-ld && ../gold/ld-new]: Set to gold.
	(fast_install) [collect-ld && ../gold/ld-new]: Set to yes.

From-SVN: r205392
This commit is contained in:
H.J. Lu 2013-11-26 13:31:25 +00:00 committed by H.J. Lu
parent 84c44566f3
commit 40f213e6f5
4 changed files with 145 additions and 10 deletions

View File

@ -1,3 +1,24 @@
2013-11-26 H.J. Lu <hongjiu.lu@intel.com>
PR bootstrap/55552
* configure.ac (install_gold_as_default): New. Set to yes for
--disable-ld or --enable-gold=default.
(gcc_cv_ld_gold_srcdir): New.
(gcc_cv_ld): Also check in-tree gold if install_gold_as_default
is yes.
(ORIGINAL_LD_BFD_FOR_TARGET): New AC_SUBST.
(ORIGINAL_LD_GOLD_FOR_TARGET): Likewise.
* configure: Regenerated.
* exec-tool.in (ORIGINAL_LD_BFD_FOR_TARGET): New variable.
(ORIGINAL_LD_GOLD_FOR_TARGET): Likewise.
(original) [collect-ld && -fuse-ld=bfd]: Set to
$ORIGINAL_LD_BFD_FOR_TARGET.
(original) [collect-ld && -fuse-ld=gold]: Set to
$ORIGINAL_LD_GOLD_FOR_TARGET.
(dir) [collect-ld && ../gold/ld-new]: Set to gold.
(fast_install) [collect-ld && ../gold/ld-new]: Set to yes.
2013-11-26 Terry Guo <terry.guo@arm.com>
* config/arm/arm.c (require_pic_register): Handle high pic base

57
gcc/configure vendored
View File

@ -682,6 +682,8 @@ gcc_cv_readelf
gcc_cv_objdump
ORIGINAL_NM_FOR_TARGET
gcc_cv_nm
ORIGINAL_LD_GOLD_FOR_TARGET
ORIGINAL_LD_BFD_FOR_TARGET
ORIGINAL_LD_FOR_TARGET
ORIGINAL_PLUGIN_LD_FOR_TARGET
gcc_cv_ld
@ -911,6 +913,8 @@ enable_static
with_pic
enable_fast_install
enable_libtool_lock
enable_ld
enable_gold
with_plugin_ld
enable_gnu_indirect_function
enable_initfini_array
@ -1624,6 +1628,8 @@ Optional Features:
--enable-fast-install[=PKGS]
optimize for fast installation [default=yes]
--disable-libtool-lock avoid locking (might break parallel builds)
--enable-ld[=ARG] build ld [ARG={default,yes,no}]
--enable-gold[=ARG] build gold [ARG={default,yes,no}]
--enable-gnu-indirect-function
enable the use of the @gnu_indirect_function to
glibc systems
@ -17913,7 +17919,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 17916 "configure"
#line 17922 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@ -18019,7 +18025,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 18022 "configure"
#line 18028 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@ -21397,6 +21403,39 @@ $as_echo "$gcc_cv_as" >&6; }
in_tree_gas=no
fi
default_ld=
# Check whether --enable-ld was given.
if test "${enable_ld+set}" = set; then :
enableval=$enable_ld; case "${enableval}" in
no)
default_ld=ld.gold
;;
esac
fi
# Check whether --enable-gold was given.
if test "${enable_gold+set}" = set; then :
enableval=$enable_gold; case "${enableval}" in
default)
install_gold_as_default=yes
;;
yes)
if test x${default_ld} != x; then
install_gold_as_default=yes
fi
;;
no)
;;
*)
as_fn_error "invalid --enable-gold argument" "$LINENO" 5
;;
esac
else
install_gold_as_default=no
fi
# Identify the linker which will work hand-in-glove with the newly
# built GCC, so that we can examine its features. This is the linker
# which will be driven by the driver program.
@ -21407,6 +21446,7 @@ fi
gcc_cv_gld_major_version=
gcc_cv_gld_minor_version=
gcc_cv_ld_gld_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/ld
gcc_cv_ld_gold_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gold
gcc_cv_ld_bfd_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/bfd
if test "${gcc_cv_ld+set}" = set; then :
@ -21415,6 +21455,11 @@ else
if test -x "$DEFAULT_LINKER"; then
gcc_cv_ld="$DEFAULT_LINKER"
elif test $install_gold_as_default = yes \
&& test -f $gcc_cv_ld_gold_srcdir/configure.ac \
&& test -f ../gold/Makefile \
&& test x$build = x$host; then
gcc_cv_ld=../gold/ld-new$build_exeext
elif test -f $gcc_cv_ld_gld_srcdir/configure.in \
&& test -f ../ld/Makefile \
&& test x$build = x$host; then
@ -21544,12 +21589,20 @@ $as_echo "newly built ld" >&6; }
esac
gcc_cv_gld_major_version=`expr "$gcc_cv_gld_version" : "VERSION=\([0-9]*\)"`
gcc_cv_gld_minor_version=`expr "$gcc_cv_gld_version" : "VERSION=[0-9]*\.\([0-9]*\)"`
ORIGINAL_LD_BFD_FOR_TARGET=../ld/ld-new$build_exeext
ORIGINAL_LD_GOLD_FOR_TARGET=../gold/ld-new$build_exeext
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_ld" >&5
$as_echo "$gcc_cv_ld" >&6; }
in_tree_ld=no
gcc_cvs_ld_program=`dirname $gcc_cv_ld`/`basename $gcc_cv_ld $host_exeext`
ORIGINAL_LD_BFD_FOR_TARGET=${gcc_cvs_ld_program}.bfd$host_exeext
ORIGINAL_LD_GOLD_FOR_TARGET=${gcc_cvs_ld_program}.gold$host_exeext
fi
# Figure out what nm we will be using.
gcc_cv_binutils_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/binutils
if test "${gcc_cv_nm+set}" = set; then :

View File

@ -2016,6 +2016,34 @@ else
in_tree_gas=no
fi
default_ld=
AC_ARG_ENABLE(ld,
[[ --enable-ld[=ARG] build ld [ARG={default,yes,no}]]],
[case "${enableval}" in
no)
default_ld=ld.gold
;;
esac])
AC_ARG_ENABLE(gold,
[[ --enable-gold[=ARG] build gold [ARG={default,yes,no}]]],
[case "${enableval}" in
default)
install_gold_as_default=yes
;;
yes)
if test x${default_ld} != x; then
install_gold_as_default=yes
fi
;;
no)
;;
*)
AC_MSG_ERROR([invalid --enable-gold argument])
;;
esac],
[install_gold_as_default=no])
# Identify the linker which will work hand-in-glove with the newly
# built GCC, so that we can examine its features. This is the linker
# which will be driven by the driver program.
@ -2026,11 +2054,17 @@ fi
gcc_cv_gld_major_version=
gcc_cv_gld_minor_version=
gcc_cv_ld_gld_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/ld
gcc_cv_ld_gold_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gold
gcc_cv_ld_bfd_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/bfd
AS_VAR_SET_IF(gcc_cv_ld,, [
if test -x "$DEFAULT_LINKER"; then
gcc_cv_ld="$DEFAULT_LINKER"
elif test $install_gold_as_default = yes \
&& test -f $gcc_cv_ld_gold_srcdir/configure.ac \
&& test -f ../gold/Makefile \
&& test x$build = x$host; then
gcc_cv_ld=../gold/ld-new$build_exeext
elif test -f $gcc_cv_ld_gld_srcdir/configure.in \
&& test -f ../ld/Makefile \
&& test x$build = x$host; then
@ -2112,11 +2146,19 @@ changequote(,)dnl
gcc_cv_gld_major_version=`expr "$gcc_cv_gld_version" : "VERSION=\([0-9]*\)"`
gcc_cv_gld_minor_version=`expr "$gcc_cv_gld_version" : "VERSION=[0-9]*\.\([0-9]*\)"`
changequote([,])dnl
ORIGINAL_LD_BFD_FOR_TARGET=../ld/ld-new$build_exeext
ORIGINAL_LD_GOLD_FOR_TARGET=../gold/ld-new$build_exeext
else
AC_MSG_RESULT($gcc_cv_ld)
in_tree_ld=no
gcc_cvs_ld_program=`dirname $gcc_cv_ld`/`basename $gcc_cv_ld $host_exeext`
ORIGINAL_LD_BFD_FOR_TARGET=${gcc_cvs_ld_program}.bfd$host_exeext
ORIGINAL_LD_GOLD_FOR_TARGET=${gcc_cvs_ld_program}.gold$host_exeext
fi
AC_SUBST(ORIGINAL_LD_BFD_FOR_TARGET)
AC_SUBST(ORIGINAL_LD_GOLD_FOR_TARGET)
# Figure out what nm we will be using.
gcc_cv_binutils_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/binutils
AS_VAR_SET_IF(gcc_cv_nm,, [

View File

@ -21,6 +21,8 @@
ORIGINAL_AS_FOR_TARGET="@ORIGINAL_AS_FOR_TARGET@"
ORIGINAL_LD_FOR_TARGET="@ORIGINAL_LD_FOR_TARGET@"
ORIGINAL_LD_BFD_FOR_TARGET="@ORIGINAL_LD_BFD_FOR_TARGET@"
ORIGINAL_LD_GOLD_FOR_TARGET="@ORIGINAL_LD_GOLD_FOR_TARGET@"
ORIGINAL_PLUGIN_LD_FOR_TARGET="@ORIGINAL_PLUGIN_LD_FOR_TARGET@"
ORIGINAL_NM_FOR_TARGET="@ORIGINAL_NM_FOR_TARGET@"
exeext=@host_exeext@
@ -36,15 +38,32 @@ case "$invoked" in
dir=gas
;;
collect-ld)
# when using a linker plugin, gcc will always pass '-plugin' as the
# first or second option to the linker.
if test x"$1" = "x-plugin" || test x"$2" = "x-plugin"; then
original=$ORIGINAL_PLUGIN_LD_FOR_TARGET
else
original=$ORIGINAL_LD_FOR_TARGET
fi
# Check -fuse-ld=bfd and -fuse-ld=gold
case " $* " in
*\ -fuse-ld=bfd\ *)
original=$ORIGINAL_LD_BFD_FOR_TARGET
;;
*\ -fuse-ld=gold\ *)
original=$ORIGINAL_LD_GOLD_FOR_TARGET
;;
*)
# when using a linker plugin, gcc will always pass '-plugin' as the
# first or second option to the linker.
if test x"$1" = "x-plugin" || test x"$2" = "x-plugin"; then
original=$ORIGINAL_PLUGIN_LD_FOR_TARGET
else
original=$ORIGINAL_LD_FOR_TARGET
fi
;;
esac
prog=ld-new$exeext
dir=ld
if test "$original" = ../gold/ld-new$exeext; then
dir=gold
# No need to handle relink since gold doesn't use libtool.
fast_install=yes
else
dir=ld
fi
id=ld
;;
nm)