mirror/binutils-gdb
2
0
Fork 0
mirror of https://sourceware.org/git/binutils-gdb.git synced 2025-02-17 13:10:12 +08:00
Code Issues Packages Projects Releases Wiki Activity

Remove support for $PLATFORM in rpath search paths.

Browse Source 
* emultempl/elf32.em (search_needed): Remove use of getauxval and
	inclusion of <sys/auxv.h>.  Replace support for $PLATFORM with a
	warning message.
	* configure.ac (AC_CHECK_FUNCS): Remove getauxval.
	* configure: Regenerate.
	* config.in: Regenerate.
This commit is contained in:
Nick Clifton 2016-11-04 13:57:40 +00:00
parent 1b7a12f2d6
commit 88ba72a2df
5 changed files with 18 additions and 35 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
ld/ChangeLog
View File

@ -1,3 +1,12 @@
2016-11-04 Nick Clifton <nickc@redhat.com>
* emultempl/elf32.em (search_needed): Remove use of getauxval and
inclusion of <sys/auxv.h>. Replace support for $PLATFORM with a
warning message.
* configure.ac (AC_CHECK_FUNCS): Remove getauxval.
* configure: Regenerate.
* config.in: Regenerate.
2016-11-04 Andrew Burgess <andrew.burgess@embecosm.com>
* ldlang.h (struct lang_wild_statement_struct): Add

3
ld/config.in
View File

@ -62,9 +62,6 @@
/* Define to 1 if you have the <fcntl.h> header file. */
#undef HAVE_FCNTL_H
/* Define to 1 if you have the `getauxval' function. */
#undef HAVE_GETAUXVAL
/* Define to 1 if you have the `getpagesize' function. */
#undef HAVE_GETPAGESIZE

2
ld/configure vendored
View File

@ -16488,7 +16488,7 @@ _ACEOF
fi
done
for ac_func in getauxval open lseek close
for ac_func in open lseek close
do :
as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"

2
ld/configure.ac
View File

@ -216,7 +216,7 @@ AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h elf-hints.h limits.h local
AC_CHECK_HEADERS(fcntl.h sys/file.h sys/time.h sys/stat.h)
ACX_HEADER_STRING
AC_CHECK_FUNCS(glob mkstemp realpath sbrk setlocale waitpid)
AC_CHECK_FUNCS(getauxval open lseek close)
AC_CHECK_FUNCS(open lseek close)
AC_HEADER_DIRENT
dnl AC_CHECK_HEADERS(sys/mman.h)

37
ld/emultempl/elf32.em
View File

@ -472,16 +472,6 @@ fragment <<EOF
return TRUE;
}
EOF
if [ "x${NATIVE}" = xyes ] ; then
fragment <<EOF
#ifdef HAVE_GETAUXVAL
#include <sys/auxv.h>
#endif
EOF
fi
fragment <<EOF
/* Search for a needed file in a path. */
static bfd_boolean
@ -615,25 +605,12 @@ gld${EMULATION_NAME}_search_needed (const char *path,
case 'P':
if (strcmp (var + 2, "LATFORM") == 0)
{
/* PLATFORM - replace with a string corresponding
to the processor type of the host system.
FIXME: Supporting this token might be a bad idea,
especially for non-native linkers. It has the potential
to find incorrect results. Maybe issuing a warning
message would be safer. Current policy: wait and see if
somebody complains. */
replacement = "$OUTPUT_ARCH";
EOF
# We use getauxval() if it is available, but only for natives.
if [ "x${NATIVE}" = xyes ] ; then
fragment <<EOF
#ifdef HAVE_GETAUXVAL
replacement = (char *) getauxval (AT_PLATFORM);
#endif
EOF
fi
fragment <<EOF
/* Supporting $PLATFORM in a cross-hosted environment is not
possible. Supporting it in a native environment involves
loading the <sys/auxv.h> header file which loads the
system <elf.h> header file, which conflicts with the
"include/elf/mips.h" header file. */
replacement = NULL;
}
break;
@ -665,7 +642,7 @@ fragment <<EOF
/* We only issue an "unrecognised" message in verbose mode
as the $<foo> token might be a legitimate component of
a path name in the target's file system. */
info_msg (_("unrecognised token '%s' in search path\n"), var);
info_msg (_("unrecognised or unsupported token '%s' in search path\n"), var);
if (end)
/* Restore the path separator. */