diff options
Diffstat (limited to 'chapter07/libstdc++-pass2.xml')
| -rw-r--r-- | chapter07/libstdc++-pass2.xml | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/chapter07/libstdc++-pass2.xml b/chapter07/libstdc++-pass2.xml index 015d8d8ea..35b5a8baf 100644 --- a/chapter07/libstdc++-pass2.xml +++ b/chapter07/libstdc++-pass2.xml @@ -62,11 +62,12 @@ cd build</userinput></screen> <para>Prepare libstdc++ for compilation:</para> -<screen><userinput remap="configure">../libstdc++-v3/configure \ - CXXFLAGS="-g -O2 -D_GNU_SOURCE" \ - --prefix=/usr \ - --disable-multilib \ - --disable-nls \ +<screen><userinput remap="configure">../libstdc++-v3/configure \ + CXXFLAGS="-g -O2 -D_GNU_SOURCE" \ + --prefix=/usr \ + --disable-multilib \ + --disable-nls \ + --host=$(uname -m)-lfs-linux-gnu \ --disable-libstdcxx-pch</userinput></screen> <variablelist> @@ -81,6 +82,15 @@ cd build</userinput></screen> </varlistentry> <varlistentry> + <term><parameter>--host=$(uname -m)-lfs-linux-gnu</parameter></term> + <listitem> + <para>We have to mimic what would happen if this package were built + as part of a full compiler build. This switch would be passed to + configure by GCC's build machinery.</para> + </listitem> + </varlistentry> + + <varlistentry> <term><parameter>--disable-libstdcxx-pch</parameter></term> <listitem> <para>This switch prevents the installation of precompiled |