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-rw-r--r--libstdc++-v3/docs/html/configopts.html13
1 files changed, 10 insertions, 3 deletions
diff --git a/libstdc++-v3/docs/html/configopts.html b/libstdc++-v3/docs/html/configopts.html
index 8ef9c42..2c84e96 100644
--- a/libstdc++-v3/docs/html/configopts.html
+++ b/libstdc++-v3/docs/html/configopts.html
@@ -144,9 +144,8 @@ options</a></h1>
<dt><code>--enable-cheaders=OPTION </code></dt>
<dd><p>This allows the user to define what kind of C headers are
- used. Options are: c, c_std, and c_shadow. These correspond
- to the source directory's include/c, include/c_std, and
- include/c_shadow directories. The default is c_std.
+ used. Options are c and c_std. These correspond to the source
+ directory's include/c and include/c_std. The default is c_std.
</p>
</dd>
@@ -261,6 +260,14 @@ options</a></h1>
</p>
</dd>
+ <dt><code>--enable-fully-dynamic-string </code></dt>
+ <dd><p>This option enables a special version of basic_string avoiding
+ the optimization that allocates empty objects in static memory.
+ Mostly useful together with shared memory allocators, see PR
+ libstdc++/16612 for details.
+ </p>
+ </dd>
+
<dt><code>--enable-concept-checks </code></dt>
<dd><p>This turns on additional compile-time checks for instantiated
library templates, in the form of specialized templates,