diff options
Diffstat (limited to 'libstdc++-v3/doc/xml/manual/configure.xml')
| -rw-r--r-- | libstdc++-v3/doc/xml/manual/configure.xml | 58 |
1 files changed, 36 insertions, 22 deletions
diff --git a/libstdc++-v3/doc/xml/manual/configure.xml b/libstdc++-v3/doc/xml/manual/configure.xml index 4c983a4fd2d..6b1efa8006e 100644 --- a/libstdc++-v3/doc/xml/manual/configure.xml +++ b/libstdc++-v3/doc/xml/manual/configure.xml @@ -161,6 +161,29 @@ </para> </listitem></varlistentry> + + <varlistentry><term><code>--enable-libstdcxx-time</code></term> + <listitem><para>This is an abbreviated form of + <code>'--enable-libstdcxx-time=yes'</code>(described next). + </para> + </listitem></varlistentry> + + <varlistentry><term><code>--enable-libstdcxx-time=OPTION</code></term> + <listitem><para>Enables link-type checks for the availability of the + clock_gettime clocks, used in the implementation of [time.clock], + and of the nanosleep and sched_yield functions, used in the + implementation of [thread.thread.this] of the current C++0x draft. + The choice OPTION=yes checks for the availability of the facilities + in libc and libposix4. In case of need the latter is also linked + to libstdc++ as part of the build process. OPTION=rt also searches + (and, in case, links) librt. Note that the latter is not always + desirable because, in glibc, for example, in turn it triggers the + linking of libpthread too, which activates locking, a large overhead + for single-thread programs. OPTION=no skips the tests completely. + The default is OPTION=no. + </para> + </listitem></varlistentry> + <varlistentry><term><code>--enable-libstdcxx-debug</code></term> <listitem><para>Build separate debug libraries in addition to what is normally built. By default, the debug libraries are compiled with @@ -313,6 +336,19 @@ </para> </listitem></varlistentry> + + <varlistentry><term><code>--enable-extern-template</code>[default]</term> + <listitem><para>Use extern template to pre-instantiate all required + specializations for certain types defined in the standard libraries. + These types include <classname>string</classname> and dependents like + <classname>char_traits</classname>, the templateized io classes, + <classname>allocator</classname>, and others. + Disabling means that implicit + template generation will be used when compiling these types. By + default, this option is on. This option can change the library ABI. + </para> + </listitem></varlistentry> + <varlistentry><term><code>--disable-hosted-libstdcxx</code></term> <listitem> <para> @@ -324,28 +360,6 @@ </para> </listitem></varlistentry> - <varlistentry><term><code>--enable-libstdcxx-time</code></term> - <listitem><para>This is an abbreviated form of - <code>'--enable-libstdcxx-time=yes'</code>(described next). - </para> - </listitem></varlistentry> - - <varlistentry><term><code>--enable-libstdcxx-time=OPTION</code></term> - <listitem><para>Enables link-type checks for the availability of the - clock_gettime clocks, used in the implementation of [time.clock], - and of the nanosleep and sched_yield functions, used in the - implementation of [thread.thread.this] of the current C++0x draft. - The choice OPTION=yes checks for the availability of the facilities - in libc and libposix4. In case of need the latter is also linked - to libstdc++ as part of the build process. OPTION=rt also searches - (and, in case, links) librt. Note that the latter is not always - desirable because, in glibc, for example, in turn it triggers the - linking of libpthread too, which activates locking, a large overhead - for single-thread programs. OPTION=no skips the tests completely. - The default is OPTION=no. - </para> - </listitem></varlistentry> - </variablelist> </section> |