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Diffstat (limited to 'chapter06/grub-inst.xml')
| -rw-r--r-- | chapter06/grub-inst.xml | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/chapter06/grub-inst.xml b/chapter06/grub-inst.xml index de889e0d9..f8680e2ae 100644 --- a/chapter06/grub-inst.xml +++ b/chapter06/grub-inst.xml @@ -3,6 +3,12 @@ <sect2> <title>Installation of Grub</title> +<para>This package is known to behave badly when you have changed its default +optimization flags (including the -march and -mcpu options). Therefore, if you +have defined any environment variables that override default optimizations, +such as CFLAGS and CXXFLAGS, we recommend unsetting them when building +Grub.</para> + <para>Grub needs a patch applied that fixes a compile problem with GCC-3.3.1:</para> |