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| author | Jakub Jelinek <jakub@redhat.com> | 2002-01-29 13:09:37 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2002-01-29 13:09:37 +0100 |
| commit | ffdeea47b90c0c898219ac96df667012fe9fb739 (patch) | |
| tree | 1cb6969668582a88e15febb0d2435a1ddd4ca215 /gcc/cppinit.c | |
| parent | b8b98c66af69365e645718d3bf72ccabaa6ef2ab (diff) | |
| download | gcc-ffdeea47b90c0c898219ac96df667012fe9fb739.zip gcc-ffdeea47b90c0c898219ac96df667012fe9fb739.tar.gz gcc-ffdeea47b90c0c898219ac96df667012fe9fb739.tar.bz2 | |
re PR other/1502 (Nonexistent -W options not diagnosed)
PR other/1502:
* cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
don't ignore unrecognized -W* options.
(cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
* cpplib.h (cpp_handle_option): Adjust prototype.
* c-decl.c (c_decode_options): Pass 0 as last argument to
cpp_handle_option.
PR c/2896:
* gcc.c (cpp_unique_options): Split from cpp_options.
(cpp_options): Source cpp_unique_options.
(default_compilers): Use cpp_unique_options instead of cpp_options
when used together with cc1_options.
(static_specs): Add cpp_unique_options.
* objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
when used together with cc1_options.
* decl2.c (cxx_decode_option): Pass 0 as last argument to
cpp_handle_option.
* lang-specs.h: Use cpp_unique_options instead of cpp_options
when used together with cc1_options.
From-SVN: r49315
Diffstat (limited to 'gcc/cppinit.c')
| -rw-r--r-- | gcc/cppinit.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gcc/cppinit.c b/gcc/cppinit.c index c0f0348..ab3dad7 100644 --- a/gcc/cppinit.c +++ b/gcc/cppinit.c @@ -1317,12 +1317,14 @@ parse_option (input) /* Handle one command-line option in (argc, argv). Can be called multiple times, to handle multiple sets of options. + If ignore is non-zero, this will ignore unrecognized -W* options. Returns number of strings consumed. */ int -cpp_handle_option (pfile, argc, argv) +cpp_handle_option (pfile, argc, argv, ignore) cpp_reader *pfile; int argc; char **argv; + int ignore; { int i = 0; struct cpp_pending *pend = CPP_OPTION (pfile, pending); @@ -1733,6 +1735,8 @@ cpp_handle_option (pfile, argc, argv) CPP_OPTION (pfile, warnings_are_errors) = 0; else if (!strcmp (argv[i], "-Wno-system-headers")) CPP_OPTION (pfile, warn_system_headers) = 0; + else if (! ignore) + return i; break; } } @@ -1754,7 +1758,7 @@ cpp_handle_options (pfile, argc, argv) for (i = 0; i < argc; i += strings_processed) { - strings_processed = cpp_handle_option (pfile, argc - i, argv + i); + strings_processed = cpp_handle_option (pfile, argc - i, argv + i, 1); if (strings_processed == 0) break; } |