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Diffstat (limited to 'chapter05/gcc-pass2-inst.xml')
| -rw-r--r-- | chapter05/gcc-pass2-inst.xml | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/chapter05/gcc-pass2-inst.xml b/chapter05/gcc-pass2-inst.xml index e21cda452..ce88c062a 100644 --- a/chapter05/gcc-pass2-inst.xml +++ b/chapter05/gcc-pass2-inst.xml @@ -1,7 +1,11 @@ <sect2><title> </title><para> </para></sect2> <sect2> -<title>Installation of GCC</title> +<title>Re-installation of GCC</title> + +<para>Unpack all three GCC tarballs in one and the same working directory. +They will all unfold into a single <filename>gcc-&gcc-version;/</filename> +subdir.</para> <para>First correct two problems and make an essential adjustment:</para> @@ -21,6 +25,9 @@ binaries created during the build will link against the new Glibc.</para> <para><screen><userinput>mkdir ../gcc-build cd ../gcc-build</userinput></screen></para> +<para>Before starting to build GCC, remember to unset any environment +variables that override the default optimization flags.</para> + <para>Now prepare GCC to be compiled:</para> <para><screen><userinput>../gcc-&gcc-version;/configure --prefix=/stage1 \ @@ -36,7 +43,7 @@ cd ../gcc-build</userinput></screen></para> as the compiler we're using to compile this GCC has been built from the exact same sources.</para> -<para>Test the package:</para> +<para>Test the results:</para> <para><screen><userinput>make -k check</userinput></screen></para> |