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| author | Richard Sandiford <richard@codesourcery.com> | 2007-04-26 07:15:41 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2007-04-26 07:15:41 +0000 |
| commit | a0f8745469c6a00a25ad20aaac0d56aff2767776 (patch) | |
| tree | 010c4663638f6a5bafb1150041a9a53385dc84a9 /gcc/gcc.c | |
| parent | 289c40ed97f6048a9e17d592ba4eb165488cfb1d (diff) | |
| download | gcc-a0f8745469c6a00a25ad20aaac0d56aff2767776.tar.gz | |
re PR driver/31107 (--target-help doesn't say which options are compiler, assembler or linker options)
gcc/
PR driver/31107
* doc/invoke.texi (%:print-asm-header): Document.
* gcc.c (asm_options): Use %:print-asm-header() for --target-help
and -ftarget-help.
(static_spec_functions): Add print-asm-header.
(main): Print a banner before the --target-help linker options.
(print_asm_header_spec_function): New function.
From-SVN: r124175
Diffstat (limited to 'gcc/gcc.c')
| -rw-r--r-- | gcc/gcc.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/gcc/gcc.c b/gcc/gcc.c index 3d826d94d68..10468026939 100644 --- a/gcc/gcc.c +++ b/gcc/gcc.c @@ -361,6 +361,7 @@ static const char *if_exists_else_spec_function (int, const char **); static const char *replace_outfile_spec_function (int, const char **); static const char *version_compare_spec_function (int, const char **); static const char *include_spec_function (int, const char **); +static const char *print_asm_header_spec_function (int, const char **); /* The Specs Language @@ -821,7 +822,8 @@ static const char *cc1_options = %{coverage:-fprofile-arcs -ftest-coverage}"; static const char *asm_options = -"%a %Y %{c:%W{o*}%{!o*:-o %w%b%O}}%{!c:-o %d%w%u%O}"; +"%{ftarget-help:%:print-asm-header()} \ +%a %Y %{c:%W{o*}%{!o*:-o %w%b%O}}%{!c:-o %d%w%u%O}"; static const char *invoke_as = #ifdef AS_NEEDS_DASH_FOR_PIPED_INPUT @@ -1617,6 +1619,7 @@ static const struct spec_function static_spec_functions[] = { "replace-outfile", replace_outfile_spec_function }, { "version-compare", version_compare_spec_function }, { "include", include_spec_function }, + { "print-asm-header", print_asm_header_spec_function }, #ifdef EXTRA_SPEC_FUNCTIONS EXTRA_SPEC_FUNCTIONS #endif @@ -6708,6 +6711,13 @@ main (int argc, char **argv) putenv_from_prefixes (&exec_prefixes, "COMPILER_PATH", false); putenv_from_prefixes (&startfile_prefixes, LIBRARY_PATH_ENV, true); + if (print_subprocess_help == 1) + { + printf (_("\nLinker options\n==============\n\n")); + printf (_("Use \"-Wl,OPTION\" to pass \"OPTION\"" + " to the linker.\n\n")); + fflush (stdout); + } value = do_spec (link_command_spec); if (value < 0) error_count = 1; @@ -7883,3 +7893,16 @@ include_spec_function (int argc, const char **argv) return NULL; } + +/* %:print-asm-header spec function. Print a banner to say that the + following output is from the assembler. */ + +static const char * +print_asm_header_spec_function (int arg ATTRIBUTE_UNUSED, + const char **argv ATTRIBUTE_UNUSED) +{ + printf (_("Assember options\n================\n\n")); + printf (_("Use \"-Wa,OPTION\" to pass \"OPTION\" to the assembler.\n\n")); + fflush (stdout); + return NULL; +} |