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Lines 796-823
if test "x$target_cpu" = xmips || test "
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| 796 |
fi |
796 |
fi |
| 797 |
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797 |
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| 798 |
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798 |
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| 799 |
# Force no alignment to save space on i386. |
799 |
# Force no alignment to save space on i386. |
| 800 |
if test "x$target_cpu" = xi386; then |
800 |
if test "x$target_cpu" = xi386; then |
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801 |
TARGET_CFLAGS="$TARGET_CFLAGS -falign-functions=1" |
| 802 |
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| 801 |
AC_CACHE_CHECK([whether -falign-loops works], [grub_cv_cc_falign_loop], [ |
803 |
AC_CACHE_CHECK([whether -falign-loops works], [grub_cv_cc_falign_loop], [ |
| 802 |
CFLAGS="$TARGET_CFLAGS -falign-loops=1 -Werror" |
804 |
CFLAGS="$TARGET_CFLAGS -falign-loops=1 -Werror" |
| 803 |
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])], |
805 |
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])], |
| 804 |
[grub_cv_cc_falign_loop=yes], |
806 |
[grub_cv_cc_falign_loop=yes], |
| 805 |
[grub_cv_cc_falign_loop=no]) |
807 |
[grub_cv_cc_falign_loop=no]) |
| 806 |
]) |
808 |
]) |
| 807 |
|
809 |
|
| 808 |
AC_CACHE_CHECK([whether -malign-loops works], [grub_cv_cc_malign_loop], [ |
810 |
if test "x$grub_cv_cc_falign_loop" = xyes; then |
| 809 |
CFLAGS="$TARGET_CFLAGS -malign-loops=1 -Werror" |
811 |
TARGET_CFLAGS="$TARGET_CFLAGS -falign-loops=1" |
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|
812 |
fi |
| 813 |
|
| 814 |
AC_CACHE_CHECK([whether -falign-jumps works], [grub_cv_cc_falign_jumps], [ |
| 815 |
CFLAGS="$TARGET_CFLAGS -falign-jumps=1 -Werror" |
| 810 |
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])], |
816 |
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])], |
| 811 |
[grub_cv_cc_malign_loop=yes], |
817 |
[grub_cv_cc_falign_jumps=yes], |
| 812 |
[grub_cv_cc_malign_loop=no]) |
818 |
[grub_cv_cc_falign_jumps=no]) |
| 813 |
]) |
819 |
]) |
| 814 |
|
820 |
|
| 815 |
if test "x$grub_cv_cc_falign_loop" = xyes; then |
821 |
if test "x$grub_cv_cc_falign_jumps" = xyes; then |
| 816 |
TARGET_CFLAGS="$TARGET_CFLAGS -falign-jumps=1 -falign-loops=1 -falign-functions=1" |
822 |
TARGET_CFLAGS="$TARGET_CFLAGS -falign-jumps=1" |
| 817 |
elif test "x$grub_cv_cc_malign_loop" = xyes; then |
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| 818 |
TARGET_CFLAGS="$TARGET_CFLAGS -malign-jumps=1 -malign-loops=1 -malign-functions=1" |
| 819 |
fi |
823 |
fi |
| 820 |
fi |
824 |
fi |
| 821 |
|
825 |
|
| 822 |
AC_CACHE_CHECK([whether -freg-struct-return works], [grub_cv_cc_freg_struct_return], [ |
826 |
AC_CACHE_CHECK([whether -freg-struct-return works], [grub_cv_cc_freg_struct_return], [ |
| 823 |
CFLAGS="$TARGET_CFLAGS -freg-struct-return -Werror" |
827 |
CFLAGS="$TARGET_CFLAGS -freg-struct-return -Werror" |
