diff options
Diffstat (limited to 'chapter05/gcc-pass1.xml')
| -rw-r--r-- | chapter05/gcc-pass1.xml | 52 |
1 files changed, 47 insertions, 5 deletions
diff --git a/chapter05/gcc-pass1.xml b/chapter05/gcc-pass1.xml index 0cd852ee6..f686e6ea5 100644 --- a/chapter05/gcc-pass1.xml +++ b/chapter05/gcc-pass1.xml @@ -60,18 +60,28 @@ mv -v mpfr-&mpfr-version; mpfr tar -xf ../gmp-&gmp-version;.tar.xz mv -v gmp-&gmp-version; gmp tar -xf ../mpc-&mpc-version;.tar.gz -mv -v mpc-&mpc-version; mpc</userinput></screen> +mv -v mpc-&mpc-version; mpc</userinput> +<userinput remap="pre" arch="ml_32,ml_x32,ml_all">tar -xf ../isl-&isl-version;.tar.xz +mv -v isl-&isl-version; isl</userinput></screen> - <para>On x86_64 hosts, set the default directory name for + <para arch="default">On x86_64 hosts, set the default directory name for 64-bit libraries to <quote>lib</quote>:</para> -<screen><userinput remap="pre">case $(uname -m) in +<screen arch="default"><userinput remap="pre">case $(uname -m) in x86_64) sed -e '/m64=/s/lib64/lib/' \ -i.orig gcc/config/i386/t-linux64 ;; esac</userinput></screen> + <para arch="ml_32,ml_x32,ml_all">Change the default directory name for + libraries:</para> + +<screen arch="ml_32,ml_x32,ml_all"><userinput remap="pre">sed -e '/m64=/s/lib64/lib/' \ + -e '/m32=/s/m32=.*/m32=..\/lib32$(call if_multiarch,:i386-linux-gnu)/' \ + -i.orig gcc/config/i386/t-linux64 +</userinput></screen> + <para>The GCC documentation recommends building GCC in a dedicated build directory:</para> @@ -80,7 +90,7 @@ cd build</userinput></screen> <para>Prepare GCC for compilation:</para> -<screen><userinput remap="configure">../configure \ +<screen arch="default"><userinput remap="configure">../configure \ --target=$LFS_TGT \ --prefix=$LFS/tools \ --with-glibc-version=2.11 \ @@ -100,6 +110,31 @@ cd build</userinput></screen> --disable-libvtv \ --disable-libstdcxx \ --enable-languages=c,c++</userinput></screen> +<screen arch="ml_32,ml_x32,ml_all"><userinput remap="configure" + arch="ml_32">mlist=m64,m32</userinput><userinput remap="configure" + arch="ml_x32">mlist=m64,mx32</userinput><userinput remap="configure" + arch="ml_all">mlist=m64,m32,mx32</userinput> +<userinput remap="configure">../configure \ + --target=$LFS_TGT \ + --prefix=$LFS/tools \ + --with-glibc-version=2.11 \ + --with-sysroot=$LFS \ + --with-newlib \ + --without-headers \ + --enable-initfini-array \ + --disable-nls \ + --disable-shared \ + --enable-multilib --with-multilib-list=$mlist \ + --disable-decimal-float \ + --disable-threads \ + --disable-libatomic \ + --disable-libgomp \ + --disable-libquadmath \ + --disable-libssp \ + --disable-libvtv \ + --disable-libstdcxx \ + --enable-languages=c,c++</userinput></screen> + <variablelist> <title>The meaning of the configure options:</title> @@ -149,13 +184,20 @@ cd build</userinput></screen> </listitem> </varlistentry> - <varlistentry> + <varlistentry arch="default"> <term><parameter>--disable-multilib</parameter></term> <listitem> <para>On x86_64, LFS does not support a multilib configuration. This switch is harmless for x86.</para> </listitem> </varlistentry> + <varlistentry arch="ml_32,ml_x32,ml_all"> + <term><parameter>--enable-multilib --with-multilib-list=...</parameter></term> + <listitem> + <para>LFS canbe used to support multilib. Which they are is + specified in the multilib list.</para> + </listitem> + </varlistentry> <varlistentry> <term><parameter>--disable-decimal-float, --disable-threads, |