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| author | hubertf <hubertf@pkgsrc.org> | 2005-10-23 00:41:54 +0000 |
|---|---|---|
| committer | hubertf <hubertf@pkgsrc.org> | 2005-10-23 00:41:54 +0000 |
| commit | b0f53277e32c7b16c839cbd64afc4a3dd577004a (patch) | |
| tree | d098b82911117c91242c855026e24a6de7c0c5f4 /doc | |
| parent | 6ee56d8a541403a18d204516990f736b75617d62 (diff) | |
| download | pkgsrc-b0f53277e32c7b16c839cbd64afc4a3dd577004a.tar.gz | |
Expand section on CPP defines, thanks to salo.
XXX can anyone rebuild this stuff, and commit to htdocs?
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/guide/files/fixes.xml | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/doc/guide/files/fixes.xml b/doc/guide/files/fixes.xml index 8c47b1e05ba..ad5e1a28663 100644 --- a/doc/guide/files/fixes.xml +++ b/doc/guide/files/fixes.xml @@ -1,4 +1,4 @@ -<!-- $NetBSD: fixes.xml,v 1.30 2005/09/14 16:46:13 reed Exp $ --> +<!-- $NetBSD: fixes.xml,v 1.31 2005/10/23 00:41:54 hubertf Exp $ --> <chapter id="fixes"> <?dbhtml filename="fixes.html"?> <title>Notes on fixes for packages</title> @@ -791,6 +791,18 @@ pre-configure: should only apply to features of &os; that are not present in other 4.4-lite-derived BSDs.</para> </sect2> + + <sect2 id="cpp-list"> + <title>Getting a list of CPP defines</title> + + <para> + When your system uses the GNU C Compiler, you can get a list + of symbols that are defined by default, e.g. to identify + the platform, with the following command: + </para> + + <programlisting> gcc -E -dM - < /dev/null </programlisting> + </sect2> </sect1> |