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authornickc <nickc@138bc75d-0d04-0410-961f-82ee72b054a4>2007-07-04 15:05:26 +0000
committernickc <nickc@138bc75d-0d04-0410-961f-82ee72b054a4>2007-07-04 15:05:26 +0000
commit154ee3b816be8f9918b5c3d80df26dd80849efd5 (patch)
tree130ff355eaa28d20f9252f17820bbf64de1c44c6 /gcc/target-def.h
parent4c369c583e246d2c2e18262a6e574d2f8e2e7fb4 (diff)
downloadgcc-154ee3b816be8f9918b5c3d80df26dd80849efd5.tar.gz
* 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@126323 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/target-def.h')
-rw-r--r--gcc/target-def.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/target-def.h b/gcc/target-def.h
index c106577c7fb..48e1c1ab919 100644
--- a/gcc/target-def.h
+++ b/gcc/target-def.h
@@ -369,6 +369,7 @@ Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#define TARGET_DEFAULT_TARGET_FLAGS 0
#define TARGET_HANDLE_OPTION hook_bool_size_t_constcharptr_int_true
+#define TARGET_HELP NULL
/* In except.c */
#define TARGET_EH_RETURN_FILTER_MODE default_eh_return_filter_mode
@@ -666,6 +667,7 @@ Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
TARGET_VECTORIZE, \
TARGET_DEFAULT_TARGET_FLAGS, \
TARGET_HANDLE_OPTION, \
+ TARGET_HELP, \
TARGET_EH_RETURN_FILTER_MODE, \
TARGET_MERGE_DECL_ATTRIBUTES, \
TARGET_MERGE_TYPE_ATTRIBUTES, \