diff options
Diffstat (limited to 'gcc/c-decl.c')
| -rw-r--r-- | gcc/c-decl.c | 32 |
1 files changed, 27 insertions, 5 deletions
diff --git a/gcc/c-decl.c b/gcc/c-decl.c index bc8f617..0f2a3f2c 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -35,6 +35,13 @@ Boston, MA 02111-1307, USA. */ #include "c-lex.h" #include "toplev.h" +#if USE_CPPLIB +#include "cpplib.h" +extern cpp_reader parse_in; +extern cpp_options parse_options; +static int cpp_initialized; +#endif + /* In grokdeclarator, distinguish syntactic contexts of declarators. */ enum decl_context { NORMAL, /* Ordinary declaration */ @@ -578,13 +585,28 @@ int warn_sign_compare = -1; int dollars_in_ident = DOLLARS_IN_IDENTIFIERS; /* Decode the string P as a language-specific option for C. - Return 1 if it is recognized (and handle it); - return 0 if not recognized. */ + Return the number of strings consumed. */ int -c_decode_option (p) - char *p; +c_decode_option (argc, argv) + int argc; + char **argv; { + int strings_processed; + char *p = argv[0]; +#if USE_CPPLIB + if (! cpp_initialized) + { + cpp_reader_init (&parse_in); + parse_in.data = &parse_options; + cpp_options_init (&parse_options); + cpp_initialized = 1; + } + strings_processed = cpp_handle_option (&parse_in, argc, argv); +#else + strings_processed = 0; +#endif /* ! USE_CPPLIB */ + if (!strcmp (p, "-ftraditional") || !strcmp (p, "-traditional")) { flag_traditional = 1; @@ -799,7 +821,7 @@ c_decode_option (p) warn_unknown_pragmas = 1; } else - return 0; + return strings_processed; return 1; } |