From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 2181) id BEB7D385735C; Mon, 9 May 2022 16:39:49 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org BEB7D385735C MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Jonathan Wakely To: gcc-cvs@gcc.gnu.org, libstdc++-cvs@gcc.gnu.org Subject: [gcc r9-10054] libstdc++: Fix example preprocessor command in FAQ [PR103877] X-Act-Checkin: gcc X-Git-Author: Jonathan Wakely X-Git-Refname: refs/heads/releases/gcc-9 X-Git-Oldrev: de3549eb7bba1af6894b6ad781b6943b16883f2b X-Git-Newrev: dae73190d42a8074cc393c759338942d0de8b2bd Message-Id: <20220509163949.BEB7D385735C@sourceware.org> Date: Mon, 9 May 2022 16:39:49 +0000 (GMT) X-BeenThere: libstdc++-cvs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libstdc++-cvs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 09 May 2022 16:39:49 -0000 https://gcc.gnu.org/g:dae73190d42a8074cc393c759338942d0de8b2bd commit r9-10054-gdae73190d42a8074cc393c759338942d0de8b2bd Author: Jonathan Wakely Date: Tue Jan 4 15:54:16 2022 +0000 libstdc++: Fix example preprocessor command in FAQ [PR103877] libstdc++-v3/ChangeLog: PR libstdc++/103877 * doc/xml/faq.xml: Add '-x c++' to preprocessor command. * doc/html/faq.html: Regenerate. (cherry picked from commit cebe875f6f44b905a0d56a2007b5a638a33a893c) Diff: --- libstdc++-v3/doc/html/faq.html | 2 +- libstdc++-v3/doc/xml/faq.xml | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/libstdc++-v3/doc/html/faq.html b/libstdc++-v3/doc/html/faq.html index 18407225d7a..aa85d85db46 100644 --- a/libstdc++-v3/doc/html/faq.html +++ b/libstdc++-v3/doc/html/faq.html @@ -456,7 +456,7 @@ CPLUSPLUS_CPP_SPEC in the gcc config headers for your target (and try changing them to see what happens when building complicated code). You can also run - g++ -E -dM - < /dev/null" to display + g++ -E -dM -x c++ /dev/null to display a list of predefined macros for any particular installation.

This has been discussed on the mailing lists quite a bit. diff --git a/libstdc++-v3/doc/xml/faq.xml b/libstdc++-v3/doc/xml/faq.xml index cf8684e1cea..ef673ef4954 100644 --- a/libstdc++-v3/doc/xml/faq.xml +++ b/libstdc++-v3/doc/xml/faq.xml @@ -580,7 +580,7 @@ CPLUSPLUS_CPP_SPEC in the gcc config headers for your target (and try changing them to see what happens when building complicated code). You can also run - g++ -E -dM - < /dev/null" to display + g++ -E -dM -x c++ /dev/null to display a list of predefined macros for any particular installation. This has been discussed on the mailing lists