diff options
Diffstat (limited to 'gcc/opts.h')
| -rw-r--r-- | gcc/opts.h | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/gcc/opts.h b/gcc/opts.h index e1e921babe0..de1fe31e90a 100644 --- a/gcc/opts.h +++ b/gcc/opts.h @@ -21,7 +21,20 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #ifndef GCC_OPTS_H #define GCC_OPTS_H -extern void decode_options (unsigned int argc, const char **argv); +/* Specifies how a switch's VAR_VALUE relates to its FLAG_VAR. */ +enum cl_var_cond { + /* The switch is enabled when FLAG_VAR is nonzero. */ + CLVC_BOOLEAN, + + /* The switch is enabled when FLAG_VAR == VAR_VALUE. */ + CLVC_EQUAL, + + /* The switch is enabled when VAR_VALUE is not set in FLAG_VAR. */ + CLVC_BIT_CLEAR, + + /* The switch is enabled when VAR_VALUE is set in FLAG_VAR. */ + CLVC_BIT_SET +}; struct cl_option { @@ -31,14 +44,15 @@ struct cl_option unsigned char opt_len; unsigned int flags; int *flag_var; - int has_set_value; - int set_value; + enum cl_var_cond var_cond; + int var_value; }; extern const struct cl_option cl_options[]; extern const unsigned int cl_options_count; extern const char *const lang_names[]; +#define CL_TARGET (1 << 22) /* Target-specific option. */ #define CL_REPORT (1 << 23) /* Report argument with -fverbose-asm */ #define CL_JOINED (1 << 24) /* If takes joined argument. */ #define CL_SEPARATE (1 << 25) /* If takes a separate argument. */ @@ -56,4 +70,8 @@ extern const char **in_fnames; extern unsigned num_in_fnames; +extern void decode_options (unsigned int argc, const char **argv); +extern int option_enabled (const struct cl_option *); +extern void print_filtered_help (unsigned int); + #endif |