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Don't enable IFUNC by default for Android and uclibc

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* config.gcc (default_gnu_indirect_function): Set to yes
	for i[34567]86-*-linux* and x86_64-*-linux* if not targeting
	Android nor uclibc.

From-SVN: r217575
This commit is contained in:
H.J. Lu 2014-11-14 16:43:23 +00:00 committed by H.J. Lu
parent 732954175f
commit ba86734cb3
2 changed files with 22 additions and 4 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2014-11-14 H.J. Lu <hongjiu.lu@intel.com>
* config.gcc (default_gnu_indirect_function): Set to yes
for i[34567]86-*-linux* and x86_64-*-linux* if not targeting
Android nor uclibc.
2014-11-14 Felix Yang <felix.yang@huawei.com>
Jiji Jiang <jiangjiji@huawei.com>

20
gcc/config.gcc
View File

@ -1404,8 +1404,14 @@ i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i
i[34567]86-*-linux*)
tm_file="${tm_file} linux.h linux-android.h"
extra_options="${extra_options} linux-android.opt"
# Assume modern glibc
default_gnu_indirect_function=yes
# Assume modern glibc if not targeting Android nor uclibc.
case ${target} in
*-*-*android*|*-*-*uclibc*)
;;
*)
default_gnu_indirect_function=yes
;;
esac
if test x$enable_targets = xall; then
tm_file="${tm_file} i386/x86-64.h i386/gnu-user-common.h i386/gnu-user64.h i386/linux-common.h i386/linux64.h"
tm_defines="${tm_defines} TARGET_BI_ARCH=1"
@ -1467,8 +1473,14 @@ x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
x86_64-*-linux*)
tm_file="${tm_file} linux.h linux-android.h i386/linux-common.h i386/linux64.h"
extra_options="${extra_options} linux-android.opt"
# Assume modern glibc
default_gnu_indirect_function=yes
# Assume modern glibc if not targeting Android nor uclibc.
case ${target} in
*-*-*android*|*-*-*uclibc*)
;;
*)
default_gnu_indirect_function=yes
;;
esac
;;
x86_64-*-kfreebsd*-gnu)
tm_file="${tm_file} kfreebsd-gnu.h i386/kfreebsd-gnu64.h"