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authorAlan Modra <amodra@gmail.com>2022-09-28 13:37:31 +0930
committerAlan Modra <amodra@gmail.com>2022-09-28 13:37:31 +0930
commit67d1991b785bdfef1d70cddfa0202b99b43ccce9 (patch)
tree126c4d66207af2518fa7c9ceeade0ce7625278be /config/lib-ld.m4
parentf8a8e1b263752d558c79f33ca0730ca23fb4450b (diff)
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egrep in binutils
Apparently some distros have a nagging egrep that helpfully tells you egrep is deprecated and to use "grep -E". The nag message causes a ld testsuite failure. What's more the advice isn't that good. The "-E" flag may not be available with older versions of grep. This patch fixes bare invocation of egrep within binutils, replacing it with the autoconf $EGREP or with grep. config/ * lib-ld.m4 (AC_LIB_PROG_LD_GNU): Require AC_PROG_EGREP and invoke $EGREP. (AC_LIB_PROG_LD): Likewise. binutils/ * configure: Regenerate. * embedspu.sh: Replace egrep with grep. gold/ * testsuite/Makefile.am (flagstest_compress_debug_sections.check): Replace egrep with grep. * testsuite/Makefile.in: Regenerate. * testsuite/bnd_ifunc_1.sh: Replace egrep with $EGREP. * testsuite/bnd_ifunc_2.sh: Likewise. * testsuite/bnd_plt_1.sh: Likewise. * testsuite/discard_locals_test.sh: Likewise. * testsuite/gnu_property_test.sh: Likewise. * testsuite/no_version_test.sh: Likewise. * testsuite/pr18689.sh: Likewise. * testsuite/pr26936.sh: Likewise. * testsuite/retain.sh: Likewise. * testsuite/split_i386.sh: Likewise. * testsuite/split_s390.sh: Likewise. * testsuite/split_x32.sh: Likewise. * testsuite/split_x86_64.sh: Likewise. * testsuite/ver_test_pr16504.sh: Likewise. intl/ * configure: Regenerate. ld/ * testsuite/ld-elfvers/vers.exp (test_ar): Replace egrep with grep.
Diffstat (limited to 'config/lib-ld.m4')
-rw-r--r--config/lib-ld.m48
1 files changed, 5 insertions, 3 deletions
diff --git a/config/lib-ld.m4 b/config/lib-ld.m4
index 11d0ce7..73cf957 100644
--- a/config/lib-ld.m4
+++ b/config/lib-ld.m4
@@ -12,9 +12,10 @@ dnl with libtool.m4.
dnl From libtool-1.4. Sets the variable with_gnu_ld to yes or no.
AC_DEFUN([AC_LIB_PROG_LD_GNU],
-[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], acl_cv_prog_gnu_ld,
+[AC_REQUIRE([AC_PROG_EGREP])dnl
+AC_CACHE_CHECK([if the linker ($LD) is GNU ld], acl_cv_prog_gnu_ld,
[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
-if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
+if $LD -v 2>&1 </dev/null | $EGREP '(GNU|with BFD)' 1>&5; then
acl_cv_prog_gnu_ld=yes
else
acl_cv_prog_gnu_ld=no
@@ -29,6 +30,7 @@ AC_DEFUN([AC_LIB_PROG_LD],
test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
AC_REQUIRE([AC_PROG_CC])dnl
AC_REQUIRE([AC_CANONICAL_HOST])dnl
+AC_REQUIRE([AC_PROG_EGREP])dnl
# Prepare PATH_SEPARATOR.
# The user is always right.
if test "${PATH_SEPARATOR+set}" != set; then
@@ -88,7 +90,7 @@ AC_CACHE_VAL(acl_cv_path_LD,
# Check to see if the program is GNU ld. I'd rather use --version,
# but apparently some GNU ld's only accept -v.
# Break only if it was the GNU/non-GNU ld that we prefer.
- if "$acl_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
+ if "$acl_cv_path_LD" -v 2>&1 < /dev/null | $EGREP '(GNU|with BFD)' > /dev/null; then
test "$with_gnu_ld" != no && break
else
test "$with_gnu_ld" != yes && break