diff options
Diffstat (limited to 'gcc/opts.c')
| -rw-r--r-- | gcc/opts.c | 119 |
1 files changed, 119 insertions, 0 deletions
@@ -32,6 +32,7 @@ along with GCC; see the file COPYING3. If not see #include "spellcheck.h" #include "opt-suggestions.h" #include "diagnostic-color.h" +#include "version.h" #include "selftest.h" static void set_Wstrict_aliasing (struct gcc_options *opts, int onoff); @@ -3266,6 +3267,124 @@ get_option_url (diagnostic_context *, int option_index) return NULL; } +/* Return a heap allocated producer with command line options. */ + +char * +gen_command_line_string (cl_decoded_option *options, + unsigned int options_count) +{ + auto_vec<const char *> switches; + char *options_string, *tail; + const char *p; + size_t len = 0; + + for (unsigned i = 0; i < options_count; i++) + switch (options[i].opt_index) + { + case OPT_o: + case OPT_d: + case OPT_dumpbase: + case OPT_dumpdir: + case OPT_quiet: + case OPT_version: + case OPT_v: + case OPT_w: + case OPT_L: + case OPT_D: + case OPT_I: + case OPT_U: + case OPT_SPECIAL_unknown: + case OPT_SPECIAL_ignore: + case OPT_SPECIAL_warn_removed: + case OPT_SPECIAL_program_name: + case OPT_SPECIAL_input_file: + case OPT_grecord_gcc_switches: + case OPT_frecord_gcc_switches: + case OPT__output_pch_: + case OPT_fdiagnostics_show_location_: + case OPT_fdiagnostics_show_option: + case OPT_fdiagnostics_show_caret: + case OPT_fdiagnostics_show_labels: + case OPT_fdiagnostics_show_line_numbers: + case OPT_fdiagnostics_color_: + case OPT_fdiagnostics_format_: + case OPT_fverbose_asm: + case OPT____: + case OPT__sysroot_: + case OPT_nostdinc: + case OPT_nostdinc__: + case OPT_fpreprocessed: + case OPT_fltrans_output_list_: + case OPT_fresolution_: + case OPT_fdebug_prefix_map_: + case OPT_fmacro_prefix_map_: + case OPT_ffile_prefix_map_: + case OPT_fcompare_debug: + case OPT_fchecking: + case OPT_fchecking_: + /* Ignore these. */ + continue; + case OPT_flto_: + { + const char *lto_canonical = "-flto"; + switches.safe_push (lto_canonical); + len += strlen (lto_canonical) + 1; + break; + } + default: + if (cl_options[options[i].opt_index].flags + & CL_NO_DWARF_RECORD) + continue; + gcc_checking_assert (options[i].canonical_option[0][0] == '-'); + switch (options[i].canonical_option[0][1]) + { + case 'M': + case 'i': + case 'W': + continue; + case 'f': + if (strncmp (options[i].canonical_option[0] + 2, + "dump", 4) == 0) + continue; + break; + default: + break; + } + switches.safe_push (options[i].orig_option_with_args_text); + len += strlen (options[i].orig_option_with_args_text) + 1; + break; + } + + options_string = XNEWVEC (char, len + 1); + tail = options_string; + + unsigned i; + FOR_EACH_VEC_ELT (switches, i, p) + { + len = strlen (p); + memcpy (tail, p, len); + tail += len; + if (i != switches.length () - 1) + { + *tail = ' '; + ++tail; + } + } + + *tail = '\0'; + return options_string; +} + +/* Return a heap allocated producer string including command line options. */ + +char * +gen_producer_string (const char *language_string, cl_decoded_option *options, + unsigned int options_count) +{ + return concat (language_string, " ", version_string, " ", + gen_command_line_string (options, options_count), NULL); +} + #if CHECKING_P namespace selftest { |