diff options
Diffstat (limited to 'chapter08/gcc.xml')
| -rw-r--r-- | chapter08/gcc.xml | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/chapter08/gcc.xml b/chapter08/gcc.xml index 693d6e975..644e84339 100644 --- a/chapter08/gcc.xml +++ b/chapter08/gcc.xml @@ -57,13 +57,20 @@ <para>If building on x86_64, change 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 $(uname -m) in x86_64) sed -e '/m64=/s/lib64/lib/' \ -i.orig gcc/config/i386/t-linux64 ;; esac</userinput></screen> + <para arch="ml_32,ml_x32,ml_all">Change the default directory name for 64-bit + libraries to <quote>lib</quote>:</para> + +<screen arch="ml_32,ml_x32,ml_all"><userinput remap="pre">sed -e '/m64=/s/lib64/lib/' \ + -e '/m32=/s/m32=.*/m32=..\/lib32$(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> <screen><userinput remap="pre">mkdir -v build @@ -71,7 +78,7 @@ cd build</userinput></screen> <para>Prepare GCC for compilation:</para> -<screen><userinput remap="configure">../configure --prefix=/usr \ +<screen arch="default"><userinput remap="configure">../configure --prefix=/usr \ LD=ld \ --enable-languages=c,c++ \ --enable-default-pie \ @@ -80,6 +87,20 @@ cd build</userinput></screen> --disable-bootstrap \ --disable-fixincludes \ --with-system-zlib</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 --prefix=/usr \ + LD=ld \ + --enable-languages=c,c++ \ + --enable-default-pie \ + --enable-default-ssp \ + --enable-multilib \ + --with-multilib-list=$mlist \ + --disable-bootstrap \ + --disable-fixincludes \ + --with-system-zlib</userinput></screen> <para>GCC supports seven different computer languages, but the prerequisites for most of them have not yet been installed. See the @@ -303,10 +324,11 @@ SEARCH_DIR("/usr/local/lib") SEARCH_DIR("/lib") SEARCH_DIR("/usr/lib");</computeroutput></screen> - <para>A 32-bit system may use a few other directories. For example, here + <para arch="default">A 32-bit system may use a few other directories. For example, here is the output from an i686 machine:</para> -<screen><computeroutput>SEARCH_DIR("/usr/i686-pc-linux-gnu/lib32") +<!-- not using entities here as the dir names has nothing to do with multilib --> +<screen arch="default"><computeroutput>SEARCH_DIR("/usr/i686-pc-linux-gnu/lib32") SEARCH_DIR("/usr/local/lib32") SEARCH_DIR("/lib32") SEARCH_DIR("/usr/lib32") |