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authorBenjamin Kosnik <bkoz@redhat.com>2003-06-30 17:40:13 +0000
committerBenjamin Kosnik <bkoz@gcc.gnu.org>2003-06-30 17:40:13 +0000
commit44f0760eaea8e0c2842b438248c52b380d128571 (patch)
tree79ab677d9c621f919633e2ce4a3e2f51b62f9c44 /libstdc++-v3/docs/html
parentec097612bcc64d6a0cc887994bf3a62970a6bc30 (diff)
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acinclude.m4 (GLIBCPP_ENABLE_PCH): Add bits for --enable-pch.
2003-06-30 Benjamin Kosnik <bkoz@redhat.com> * acinclude.m4 (GLIBCPP_ENABLE_PCH): Add bits for --enable-pch. * aclocal.m4: Regenerate. * configure.in (GLIBCPP_CHECK_PCH): Move, change to GLIBCPP_ENABLE_PCH, default to yes. * configure: Regenerate. * docs/html/configopts.html: Add --enable-pch. From-SVN: r68715
Diffstat (limited to 'libstdc++-v3/docs/html')
-rw-r--r--libstdc++-v3/docs/html/configopts.html12
1 files changed, 12 insertions, 0 deletions
diff --git a/libstdc++-v3/docs/html/configopts.html b/libstdc++-v3/docs/html/configopts.html
index 4ba0603..0f0ca2a 100644
--- a/libstdc++-v3/docs/html/configopts.html
+++ b/libstdc++-v3/docs/html/configopts.html
@@ -261,6 +261,18 @@ options</a></h1>
people will volunteer to do other 'style' options.
</p>
</dd>
+
+ <dt><code>--enable-pch </code></dt>
+ <dd><p>In 3.4 and later, tries to turn on the generation of
+ stdc++.h.gch, a pre-compiled file including all the standard
+ C++ includes. If enabled (as by default), and the compiler
+ seems capable of passing the simple sanity checks thrown at
+ it, try to build stdc++.h.gch as part of the make process.
+ In addition, this generated file is used later on (by appending <code>
+ --include bits/stdc++.h </code> to CXXFLAGS) when running the
+ testsuite.
+ </p>
+ </dd>
</dl>
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