diff options
Diffstat (limited to 'gcc/cppinit.c')
| -rw-r--r-- | gcc/cppinit.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/gcc/cppinit.c b/gcc/cppinit.c index 196724a..d8ec597 100644 --- a/gcc/cppinit.c +++ b/gcc/cppinit.c @@ -1623,6 +1623,8 @@ cpp_handle_option (pfile, argc, argv) CPP_OPTION (pfile, warn_paste) = 1; else if (!strcmp (argv[i], "-Werror")) 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], "-Wno-traditional")) CPP_OPTION (pfile, warn_traditional) = 0; else if (!strcmp (argv[i], "-Wno-trigraphs")) @@ -1639,6 +1641,8 @@ cpp_handle_option (pfile, argc, argv) CPP_OPTION (pfile, warn_paste) = 0; else if (!strcmp (argv[i], "-Wno-error")) CPP_OPTION (pfile, warnings_are_errors) = 0; + else if (!strcmp (argv[i], "-Wno-system-headers")) + CPP_OPTION (pfile, warn_system_headers) = 0; break; } } @@ -1735,36 +1739,38 @@ Switches:\n\ -Wno-import Do not warn about the use of #import\n\ -Werror Treat all warnings as errors\n\ -Wno-error Do not treat warnings as errors\n\ + -Wsystem-headers Do not suppress warnings from system headers\n\ + -Wno-system-headers Suppress warnings from system headers\n\ -Wall Enable all preprocessor warnings\n\ - -M Generate make dependencies\n\ - -MM As -M, but ignore system header files\n\ "), stdout); fputs (_("\ + -M Generate make dependencies\n\ + -MM As -M, but ignore system header files\n\ -MD As -M, but put output in a .d file\n\ -MMD As -MD, but ignore system header files\n\ -MG Treat missing header file as generated files\n\ -g3 Include #define and #undef directives in the output\n\ - -D<macro> Define a <macro> with string '1' as its value\n\ - -D<macro>=<val> Define a <macro> with <val> as its value\n\ "), stdout); fputs (_("\ + -D<macro> Define a <macro> with string '1' as its value\n\ + -D<macro>=<val> Define a <macro> with <val> as its value\n\ -A<question> (<answer>) Assert the <answer> to <question>\n\ -A-<question> (<answer>) Disable the <answer> to <question>\n\ -U<macro> Undefine <macro> \n\ -v Display the version number\n\ - -H Print the name of header files as they are used\n\ - -C Do not discard comments\n\ "), stdout); fputs (_("\ + -H Print the name of header files as they are used\n\ + -C Do not discard comments\n\ -dM Display a list of macro definitions active at end\n\ -dD Preserve macro definitions in output\n\ -dN As -dD except that only the names are preserved\n\ -dI Include #include directives in the output\n\ +"), stdout); + fputs (_("\ -ftabstop=<number> Distance between tab stops for column reporting\n\ -P Do not generate #line directives\n\ -$ Do not allow '$' in identifiers\n\ -"), stdout); - fputs (_("\ -remap Remap file names when including files.\n\ --version Display version information\n\ -h or --help Display this information\n\ |