diff options
| author | Gerard Beekmans <gerard@linuxfromscratch.org> | 2001-09-05 14:13:36 +0000 |
|---|---|---|
| committer | Gerard Beekmans <gerard@linuxfromscratch.org> | 2001-09-05 14:13:36 +0000 |
| commit | b43aab15735430e5973ca9022bcde67bccbc7ff5 (patch) | |
| tree | 921eb0e10ce3ee5e9a5c6e0ac4ab7a26b2e81483 /chapter06 | |
| parent | 5dff45e4a356d9475c830493a29bdecf721fcfeb (diff) | |
Added notes that gcc, binutils and glibc behave badly when optimized and
thus should be left alone.
git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@1172 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
Diffstat (limited to 'chapter06')
| -rw-r--r-- | chapter06/binutils-inst.xml | 6 | ||||
| -rw-r--r-- | chapter06/gcc-inst.xml | 6 | ||||
| -rw-r--r-- | chapter06/glibc-inst.xml | 6 |
3 files changed, 18 insertions, 0 deletions
diff --git a/chapter06/binutils-inst.xml b/chapter06/binutils-inst.xml index 987568096..933fb83cc 100644 --- a/chapter06/binutils-inst.xml +++ b/chapter06/binutils-inst.xml @@ -1,5 +1,11 @@ <sect2><title>Installation of Binutils</title> +<para>This package is known to behave badly when you have changed it's +default optimization flags (including the -march and -mcpu options). Binutils +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 Binutils by running the following commands:</para> <para><screen><userinput>./configure --prefix=/usr --enable-shared &&</userinput> diff --git a/chapter06/gcc-inst.xml b/chapter06/gcc-inst.xml index ae56e5ee4..2bc3a397c 100644 --- a/chapter06/gcc-inst.xml +++ b/chapter06/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. These commands will build the C and C++ compiler. Other compilers are available within the gcc package. If you want to build all the other availble compilers too, diff --git a/chapter06/glibc-inst.xml b/chapter06/glibc-inst.xml index 2f6326863..69e7e9813 100644 --- a/chapter06/glibc-inst.xml +++ b/chapter06/glibc-inst.xml @@ -6,6 +6,12 @@ glibc-&glibc-version; directory and unpack glibc-linuxthreads inside the glibc-&glibc-version; directory, not in /usr/src as you normally would do.</para> +<para>This package is known to behave badly when you have changed it's default +optimization flags (including the -march and -mcpu options). Glibc 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 Glibc by running the following commands:</para> <para><screen><userinput>mknod -m 0666 /dev/null c 1 3 &&</userinput> |