On Saturday 21 May 2016 19.26.18 you wrote: > 21.05.2016 19:02, Magnus Granberg пишет: > > On Saturday 21 May 2016 18.55.11 you wrote: > >> 21.05.2016 17:47, Magnus Granberg пишет: > >>> When Grub is compile with gcc 6.1 that have --enable-defult-pie set. > >>> It fail with. > >>> -ffreestanding -m32 -Wl,-melf_i386 -Wl,--build-id=none -nostdlib > >>> -Wl,-N > >>> -Wl,-r,-d - o trig.module trig_module-trigtables.o > >>> grep 'MARKER' gcry_whirlpool.marker.new > gcry_whirlpool.marker; rm -f > >>> gcry_whirlpool.marker.new > >>> /usr/lib/gcc/x86_64-pc-linux-gnu/6.1.0/../../../../x86_64-pc-linux-gnu/b > >>> in > >>> /ld: -r and - shared may not be used together > >>> collect2: error: ld returned 1 exit status > >>> Makefile:26993: recipe for target 'trig.module' failed > >>> > >>> > >>> 2016-05-21 Magnus Granberg <[email protected]> > >>> > >>> acinclude.m4: Add check for -no-pie. configure.ac: Add -no-pie to > >>> > >>> TARGET_LDFLAGS if needed. > >>> ... > >> > >> Please test with current master: > >> > >> commit f4d35d49e32c29183b3492da18ea480d91716efe > >> Author: Andrei Borzenkov <[email protected]> > >> Date: Tue Mar 22 20:12:22 2016 +0300 > >> > >> configure: set -fno-pie together with -fno-PIE > > > > Still fail the same way > > Please send full config.log and output of make. Gcc 6.1 pass -pie to the linker if is configure with --enable-default-pie When linking with -r it don't mix well with -pie/-shared Gentoo bug https://bugs.gentoo.org/show_bug.cgi?id=583042 with logs Patch updated
--- a/acinclude.m4 2015-11-11 20:56:52.000000000 +0100 +++ b/acinclude.m4 2016-05-17 00:08:22.000000000 +0200 @@ -390,6 +390,24 @@ else [fi] ]) +dnl Check if the Linker supports `-no-pie'. +AC_DEFUN([grub_CHECK_NO_PIE], +[AC_MSG_CHECKING([whether linker accepts -no-pie]) +AC_CACHE_VAL(grub_cv_cc_ld_nopie, +[save_LDFLAGS="$LDFLAGS" +LDFLAGS="$LDFLAGS -no-pie" +AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])], + [grub_cv_cc_ld_no_pie=yes], + [grub_cv_cc_ld_no_pie=no]) +LDFLAGS="$save_LDFLAGS" +]) +AC_MSG_RESULT([$grub_cv_cc_ld_no_pie]) +nopie_possible=no +if test "x$grub_cv_cc_ld_no_pie" = xyes ; then + nopie_possible=yes +fi +]) + dnl Check if the C compiler supports `-fPIC'. AC_DEFUN([grub_CHECK_PIC],[ [# Position independent executable. --- a/configure.ac 2016-02-27 13:40:56.000000000 +0100 +++ b/configure.ac 2016-05-17 00:57:29.471000000 +0200 @@ -1184,13 +1184,18 @@ CFLAGS="$TARGET_CFLAGS" # Position independent executable. grub_CHECK_PIE +grub_CHECK_NO_PIE [# Need that, because some distributions ship compilers that include -# `-fPIE' or '-fpie' in the default specs. +# `-fPIE' or '-fpie' and '-pie' in the default specs. if [ x"$pie_possible" = xyes ]; then TARGET_CFLAGS="$TARGET_CFLAGS -fno-PIE -fno-pie" +fi +if [ x"$nopie_possible" = xyes ] && [ x"$pie_possible" = xyes ]; then + TARGET_LDFLAGS="$TARGET_LDFLAGS -no-pie" fi] CFLAGS="$TARGET_CFLAGS" +LDFLAGS="$TARGET_LDFLAGS" # Position independent executable. grub_CHECK_PIC
_______________________________________________ Bug-grub mailing list [email protected] https://lists.gnu.org/mailman/listinfo/bug-grub
