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| author | Rafael Espindola <espindola@gcc.gnu.org> | 2009-11-19 20:22:53 +0000 |
|---|---|---|
| committer | Rafael Espindola <espindola@gcc.gnu.org> | 2009-11-19 20:22:53 +0000 |
| commit | e4d5031cc88db53fe3aa9759b9c9780c179b21b5 (patch) | |
| tree | b395448ebbfaf7f0dd42352215cbda920c328003 /gcc/doc | |
| parent | bf4967a1bd8c61fdf111a47f6ef87e24479299df (diff) | |
| download | gcc-e4d5031cc88db53fe3aa9759b9c9780c179b21b5.zip gcc-e4d5031cc88db53fe3aa9759b9c9780c179b21b5.tar.gz gcc-e4d5031cc88db53fe3aa9759b9c9780c179b21b5.tar.bz2 | |
[multiple changes]
2009-11-19 Rafael Avila de Espindola <espindola@google.com>
* g++.dg/plugin/selfassign.c: Include plugin-version.h.
(plugin_init): Pass correct version to plugin_default_version_check.
* gcc.dg/plugin/ggcplug.c: Include plugin-version.h.
(plugin_init): Pass correct version to plugin_default_version_check.
* gcc.dg/plugin/selfassign.c: Include plugin-version.h.
(plugin_init): Pass correct version to plugin_default_version_check.
2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
Rafael Avila de Espindola <espindola@google.com>
* doc/plugins.texi (Plugin initialization): Added advices for
retrieving the version of GCC at plugin compilation and loading
times.
From-SVN: r154342
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/plugins.texi | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/doc/plugins.texi b/gcc/doc/plugins.texi index 6639a4e..eb1008e 100644 --- a/gcc/doc/plugins.texi +++ b/gcc/doc/plugins.texi @@ -105,6 +105,25 @@ The function @code{plugin_default_version_check} takes two pointers to such structure and compare them field by field. It can be used by the plugin's @code{plugin_init} function. +The version of GCC used to compile the plugin can be found in the symbol +@code{gcc_version} defined in the header @file{plugin-version.h}. The +recommended version check to perform looks like + +@smallexample +#include "plugin-version.h" +... + +int +plugin_init (struct plugin_name_args *plugin_info, + struct plugin_gcc_version *version) +@{ + if (!plugin_default_version_check (version, &gcc_version)) + return 1; + +@} +@end smallexample + +but you can also check the individual fields if you want a less strict check. @subsection Plugin callbacks |