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| author | Phil Edwards <pme@gcc.gnu.org> | 2002-03-22 21:59:04 +0000 |
|---|---|---|
| committer | Phil Edwards <pme@gcc.gnu.org> | 2002-03-22 21:59:04 +0000 |
| commit | 909de5da19288f60ab09dbe6165399d3f833a692 (patch) | |
| tree | d57dbbd51916727143458d291e8952b43c8151c0 /gcc/cppinit.c | |
| parent | 4299b4e14e26a0c74563843b627ff707d7be0406 (diff) | |
| download | gcc-909de5da19288f60ab09dbe6165399d3f833a692.zip gcc-909de5da19288f60ab09dbe6165399d3f833a692.tar.gz gcc-909de5da19288f60ab09dbe6165399d3f833a692.tar.bz2 | |
cpplib.h (struct cpp_options): New member, warn_endif_labels.
2002-03-22 Phil Edwards <pme@gcc.gnu.org>
* cpplib.h (struct cpp_options): New member, warn_endif_labels.
* cppinit.c (cpp_create_reader): On by default.
(cpp_handle_option): Handle -W[no-]endif-labels.
(cpp_post_options): Also enable if -pedantic.
* cpplib.c (do_else): Use it.
(do_endif): Likewise.
* doc/cppopts.texi: Document new option.
* doc/invoke.texi: Document new option.
From-SVN: r51190
Diffstat (limited to 'gcc/cppinit.c')
| -rw-r--r-- | gcc/cppinit.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/cppinit.c b/gcc/cppinit.c index ae9416e..d3d59ef 100644 --- a/gcc/cppinit.c +++ b/gcc/cppinit.c @@ -491,6 +491,7 @@ cpp_create_reader (lang) CPP_OPTION (pfile, show_column) = 1; CPP_OPTION (pfile, tabstop) = 8; CPP_OPTION (pfile, operator_names) = 1; + CPP_OPTION (pfile, warn_endif_labels) = 1; #if DEFAULT_SIGNED_CHAR CPP_OPTION (pfile, signed_char) = 1; #else @@ -1735,6 +1736,8 @@ cpp_handle_option (pfile, argc, argv, ignore) CPP_OPTION (pfile, warnings_are_errors) = 1; else if (!strcmp (argv[i], "-Wsystem-headers")) CPP_OPTION (pfile, warn_system_headers) = 1; + else if (!strcmp (argv[i], "-Wendif-labels")) + CPP_OPTION (pfile, warn_endif_labels) = 1; else if (!strcmp (argv[i], "-Wno-traditional")) CPP_OPTION (pfile, warn_traditional) = 0; else if (!strcmp (argv[i], "-Wno-trigraphs")) @@ -1751,6 +1754,8 @@ cpp_handle_option (pfile, argc, argv, ignore) CPP_OPTION (pfile, warnings_are_errors) = 0; else if (!strcmp (argv[i], "-Wno-system-headers")) CPP_OPTION (pfile, warn_system_headers) = 0; + else if (!strcmp (argv[i], "-Wno-endif-labels")) + CPP_OPTION (pfile, warn_endif_labels) = 0; else if (! ignore) return i; break; @@ -1832,6 +1837,10 @@ cpp_post_options (pfile) || CPP_OPTION (pfile, deps_file) || CPP_OPTION (pfile, deps_phony_targets))) cpp_fatal (pfile, "you must additionally specify either -M or -MM"); + + /* Some things should always be on in pedantic mode. */ + if (CPP_OPTION (pfile, pedantic) == 1) + CPP_OPTION (pfile, warn_endif_labels) = 1; } /* Set up dependency-file output. On exit, if print_deps is non-zero |