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| author | Nick Clifton <nickc@redhat.com> | 2007-07-04 15:05:26 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@gcc.gnu.org> | 2007-07-04 15:05:26 +0000 |
| commit | 67e6ba46a4215ab85c2fa8ae0922740f71fa47b5 (patch) | |
| tree | 130ff355eaa28d20f9252f17820bbf64de1c44c6 /gcc/target.h | |
| parent | fda41d93b807f02db14dd054e6daa4d639233445 (diff) | |
| download | gcc-67e6ba46a4215ab85c2fa8ae0922740f71fa47b5.tar.gz | |
target.h (struct gcc_target): Add target_help field.
* target.h (struct gcc_target): Add target_help field.
* target-def.h (TARGET_HELP): New.
(TARGET_INITIALIZER): Use TARGET_HELP.
* opts.c (command_handle_option): Invoke target_help function, if defined, when the
user has specified --target-help on the command line.
* doc/invoke.texi: Mention that --target-help might print additional information.
* doc/tm.texi: Document TARGET_HELP hook.
* arm.c (TARGET_HELP): Override default definition.
(arm_target_help): New - display a wrapped list of cores and architectures supported.
From-SVN: r126323
Diffstat (limited to 'gcc/target.h')
| -rw-r--r-- | gcc/target.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/target.h b/gcc/target.h index effd93345dd..4e84e5ab229 100644 --- a/gcc/target.h +++ b/gcc/target.h @@ -425,6 +425,10 @@ struct gcc_target form was. Return true if the switch was valid. */ bool (* handle_option) (size_t code, const char *arg, int value); + /* Display extra, target specific information in response to a + --target-help switch. */ + void (* target_help) (void); + /* Return machine mode for filter value. */ enum machine_mode (* eh_return_filter_mode) (void); |