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sparc: Assume GOTDATA support in the toolchain 

HAVE_GCC_GOTDATA has apparently never been used.

Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
This commit is contained in:
Florian Weimer 2019-10-09 19:15:33 +02:00
parent 112a630b08
commit 00fe3c6657
4 changed files with 9 additions and 68 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2019-10-09 Florian Weimer <fweimer@redhat.com>
* config.h.in (HAVE_GCC_GOTDATA): Remove.
* sysdeps/sparc/configure.ac: Remove checks for HAVE_GCC_GOTDATA
and PI_STATIC_AND_HIDDEN. Always define PI_STATIC_AND_HIDDEN.
* sysdeps/sparc/configure: Regenerate.
2019-10-09 Petr Vorel <pvorel@suse.cz> 2019-10-09 Petr Vorel <pvorel@suse.cz>
* include/dirent.h (__getdents64): Update comment. * include/dirent.h (__getdents64): Update comment.

3
config.h.in
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@ -47,9 +47,6 @@
#undef STACK_PROTECTOR_LEVEL #undef STACK_PROTECTOR_LEVEL
#endif #endif
/* Defined on SPARC if GCC emits GOTDATA relocations. */
#undef HAVE_GCC_GOTDATA
/* Define if the linker supports the -z combreloc option. */ /* Define if the linker supports the -z combreloc option. */
#undef HAVE_Z_COMBRELOC #undef HAVE_Z_COMBRELOC

37
sysdeps/sparc/configure vendored
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@ -1,41 +1,4 @@
# This file is generated from configure.ac by Autoconf. DO NOT EDIT! # This file is generated from configure.ac by Autoconf. DO NOT EDIT!
# Local configure fragment for sysdeps/sparc. # Local configure fragment for sysdeps/sparc.
# Check for a GCC emitting GOTDATA relocations.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sparc gcc GOTDATA reloc support" >&5
$as_echo_n "checking for sparc gcc GOTDATA reloc support... " >&6; }
if ${libc_cv_sparc_gcc_gotdata+:} false; then :
$as_echo_n "(cached) " >&6
else
cat > conftest.c <<\EOF
int data;
int foo(void)
{
return data;
}
EOF
libc_cv_sparc_gcc_gotdata=no
if { ac_try='${CC-cc} -S $CFLAGS -O2 -fPIC conftest.c 1>&5'
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
(eval $ac_try) 2>&5
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }; then
if grep -q 'gdop_hix22' conftest.s \
&& grep -q 'gdop_lox10' conftest.s; then
libc_cv_sparc_gcc_gotdata=yes
fi
fi
rm -f conftest*
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_sparc_gcc_gotdata" >&5
$as_echo "$libc_cv_sparc_gcc_gotdata" >&6; }
if test $libc_cv_sparc_gcc_gotdata = yes; then
$as_echo "#define HAVE_GCC_GOTDATA 1" >>confdefs.h
fi
if test $libc_cv_sparc_gcc_gotdata = yes; then
$as_echo "#define PI_STATIC_AND_HIDDEN 1" >>confdefs.h $as_echo "#define PI_STATIC_AND_HIDDEN 1" >>confdefs.h
fi

26
sysdeps/sparc/configure.ac
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@ -1,30 +1,4 @@
GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
# Local configure fragment for sysdeps/sparc. # Local configure fragment for sysdeps/sparc.
# Check for a GCC emitting GOTDATA relocations.
AC_CACHE_CHECK(for sparc gcc GOTDATA reloc support, libc_cv_sparc_gcc_gotdata, [dnl
changequote(,)dnl
cat > conftest.c <<\EOF
int data;
int foo(void)
{
return data;
}
EOF
changequote([,])dnl
dnl
libc_cv_sparc_gcc_gotdata=no
if AC_TRY_COMMAND(${CC-cc} -S $CFLAGS -O2 -fPIC conftest.c 1>&AS_MESSAGE_LOG_FD); then
if grep -q 'gdop_hix22' conftest.s \
&& grep -q 'gdop_lox10' conftest.s; then
libc_cv_sparc_gcc_gotdata=yes
fi
fi
rm -f conftest*])
if test $libc_cv_sparc_gcc_gotdata = yes; then
AC_DEFINE(HAVE_GCC_GOTDATA)
fi
if test $libc_cv_sparc_gcc_gotdata = yes; then
AC_DEFINE(PI_STATIC_AND_HIDDEN) AC_DEFINE(PI_STATIC_AND_HIDDEN)
fi