source: chapter05/gcc-inst.xml@ 4e010de

10.0 10.0-rc1 10.1 10.1-rc1 11.0 11.0-rc1 11.0-rc2 11.0-rc3 11.1 11.1-rc1 11.2 11.2-rc1 11.3 11.3-rc1 12.0 12.0-rc1 12.1 12.1-rc1 6.0 6.1 6.1.1 6.3 6.4 6.5 6.6 6.7 6.8 7.0 7.1 7.2 7.3 7.4 7.5 7.5-systemd 7.6 7.6-systemd 7.7 7.7-systemd 7.8 7.8-systemd 7.9 7.9-systemd 8.0 8.1 8.2 8.3 8.4 9.0 9.1 arm bdubbs/gcc13 ml-11.0 multilib renodr/libudev-from-systemd s6-init trunk v4_1 v5_0 v5_1 v5_1_1 xry111/arm64 xry111/arm64-12.0 xry111/clfs-ng xry111/lfs-next xry111/loongarch xry111/loongarch-12.0 xry111/loongarch-12.1 xry111/mips64el xry111/pip3 xry111/rust-wip-20221008 xry111/update-glibc
Last change on this file since 4e010de was 4e010de, checked in by Timothy Bauscher <timothy@…>, 22 years ago

Switch to gcc-core and gcc-g++. Change '&' to '&amp;'

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@2168 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

  • Property mode set to 100644
File size: 1.3 KB
RevLine 
[6370fa6]1<sect2>
[a36091d]2<title>Installation of GCC</title>
[6370fa6]3
[5ebcbcc]4<para>This package requires its patch to be applied before you can
5install it. Make sure it's unpacked before running the installation
6commands.</para>
7
[4e010de]8<para>We won't be needing a C++ compiler until Chapter 6. So, only
9the gcc-core tarball needs to be unpacked at this time.</para>
10
[e69a59f]11<para>This package is known to behave badly when you have changed its
12default optimization flags (including the -march and -mcpu options). GCC is
[2c094d6]13best left alone. Therefore, if you have defined any environment variables
[e69a59f]14that override default optimizations, such as CFLAGS and CXXFLAGS, we
[2c094d6]15recommend unsetting or modifying them when building GCC. You have
[e69a59f]16been warned.</para>
[b43aab1]17
[b822811]18<para>Install GCC by running the following commands:</para>
[6370fa6]19
[6f9d1a9]20<para><screen><userinput>patch -Np1 -i ../gcc-&gcc-patch-version;.patch &amp;&amp;
[62909d9]21patch -Np1 -i ../gcc-3.2-nofixincludes-2.patch &amp;&amp;
[6f9d1a9]22mkdir ../gcc-build &amp;&amp;
[4d6fc2da]23cd ../gcc-build &amp;&amp;
[4e010de]24../gcc-&gcc-version;/configure --prefix=/static \
[26e62aa]25&nbsp;&nbsp;&nbsp;--disable-nls --disable-shared &amp;&amp;
[4bc6304]26echo "#define HAVE_GAS_HIDDEN 1" &gt;&gt; gcc/auto-host.h &amp;&amp;
[4d6fc2da]27make BOOT_LDFLAGS=-static bootstrap &amp;&amp;
[5e2cb65]28make prefix=$LFS/static install &amp;&amp;
[f6810d4]29ln -s gcc $LFS/static/bin/cc</userinput></screen></para>
[6370fa6]30
31</sect2>
32
Note: See TracBrowser for help on using the repository browser.