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Diffstat (limited to 'chapter05/gcc-inst.xml')
| -rw-r--r-- | chapter05/gcc-inst.xml | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/chapter05/gcc-inst.xml b/chapter05/gcc-inst.xml index 253a12df8..575ee0141 100644 --- a/chapter05/gcc-inst.xml +++ b/chapter05/gcc-inst.xml @@ -1,6 +1,12 @@ <sect2> <title>Installation of GCC</title> +<para>This package is known to behave badly when you have changed it's default +optimization flags (including the -march and -mcpu options). GCC is best +left alone, so we recommend you unsetting CFLAGS, CXXFLAGS and other +such variables/settings that would change the default optimization that +it comes with.</para> + <para>Install GCC by running the following commands:</para> <para><screen><userinput>patch -Np1 -i ../gcc-&gcc-patch-version;.patch &&</userinput> |