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2008-07-02 Pavel Roskin <proski@gnu.org>

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* Makefile.in (MODULE_LDFLAGS): New variable.
	* aclocal.m4 (grub_PROG_LD_BUILD_ID_NONE): New macro.  Check if
	the linker accepts --build-id=none.
	* configure.ac: Call grub_PROG_LD_BUILD_ID_NONE.  Substitute
	MODULE_LDFLAGS.
	* genmk.rb: Use MODULE_LDFLAGS when linking modules.
This commit is contained in:
proski 2008-07-02 19:03:23 +00:00
parent d4c9b428e1
commit cb71ba20e9
13 changed files with 245 additions and 151 deletions
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66
configure vendored
View file

@ -694,6 +694,7 @@ NM
TARGET_CFLAGS
TARGET_CPPFLAGS
TARGET_LDFLAGS
MODULE_LDFLAGS
LIBCURSES
enable_grub_emu
enable_grub_fstest
@ -6723,6 +6724,7 @@ fi
# Set them to their new values for the tests below.
CC="$TARGET_CC"
CFLAGS="$TARGET_CFLAGS"
@ -6801,6 +6803,67 @@ echo "$as_me: error: GRUB requires a working absolute objcopy; upgrade your binu
{ (exit 1); exit 1; }; }
fi
{ echo "$as_me:$LINENO: checking whether linker accepts --build-id=none" >&5
echo $ECHO_N "checking whether linker accepts --build-id=none... $ECHO_C" >&6; }
if test "${grub_cv_prog_ld_build_id_none+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
save_LDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS -Wl,--build-id=none"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
int
main ()
{
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext conftest$ac_exeext
if { (ac_try="$ac_link"
case "(($ac_try" in
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
*) ac_try_echo=$ac_try;;
esac
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
(eval "$ac_link") 2>conftest.er1
ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } && {
test -z "$ac_c_werror_flag" ||
test ! -s conftest.err
} && test -s conftest$ac_exeext &&
$as_test_x conftest$ac_exeext; then
grub_cv_prog_ld_build_id_none=yes
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
grub_cv_prog_ld_build_id_none=no
fi
rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
conftest$ac_exeext conftest.$ac_ext
LDFLAGS="$save_LDFLAGS"
fi
{ echo "$as_me:$LINENO: result: $grub_cv_prog_ld_build_id_none" >&5
echo "${ECHO_T}$grub_cv_prog_ld_build_id_none" >&6; }
if test "x$grub_cv_prog_ld_build_id_none" = xyes; then
MODULE_LDFLAGS="$MODULE_LDFLAGS -Wl,--build-id=none"
fi
{ echo "$as_me:$LINENO: checking if C symbols get an underscore after compilation" >&5
echo $ECHO_N "checking if C symbols get an underscore after compilation... $ECHO_C" >&6; }
@ -8851,6 +8914,7 @@ NM!$NM$ac_delim
TARGET_CFLAGS!$TARGET_CFLAGS$ac_delim
TARGET_CPPFLAGS!$TARGET_CPPFLAGS$ac_delim
TARGET_LDFLAGS!$TARGET_LDFLAGS$ac_delim
MODULE_LDFLAGS!$MODULE_LDFLAGS$ac_delim
LIBCURSES!$LIBCURSES$ac_delim
enable_grub_emu!$enable_grub_emu$ac_delim
enable_grub_fstest!$enable_grub_fstest$ac_delim
@ -8858,7 +8922,7 @@ LIBOBJS!$LIBOBJS$ac_delim
LTLIBOBJS!$LTLIBOBJS$ac_delim
_ACEOF
if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 84; then
if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 85; then
break
elif $ac_last_try; then
{ { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5