diff options
Diffstat (limited to 'gcc/config/darwin.cc')
| -rw-r--r-- | gcc/config/darwin.cc | 34 |
1 files changed, 32 insertions, 2 deletions
diff --git a/gcc/config/darwin.cc b/gcc/config/darwin.cc index d8c8607..a80b6ca 100644 --- a/gcc/config/darwin.cc +++ b/gcc/config/darwin.cc @@ -3073,7 +3073,35 @@ darwin_asm_output_dwarf_offset (FILE *file, int size, const char * lab, void darwin_file_start (void) { - /* Nothing to do. */ +#ifdef HAVE_AS_MMACOSX_VERSION_MIN_OPTION + /* This should not happen with a well-formed command line, but the user could + invoke cc1* directly without it. */ + if (!darwin_macosx_version_min) + return; + /* This assumes that the version passed has been validated in the driver. */ + unsigned maj, min, tiny; + int count = sscanf (darwin_macosx_version_min, "%u.%u.%u", &maj, &min, &tiny); + if (count < 0) + return; + if (count < 3) + tiny = 0; + if (count < 2) + min = 0; + const char *directive; +#ifdef HAVE_AS_MACOS_BUILD_VERSION + /* We only handle macos, so far. */ + if (generating_for_darwin_version >= 18) + directive = "build_version macos, "; + else +#endif + directive = "macosx_version_min "; + if (count > 2 && tiny != 0) + fprintf (asm_out_file, "\t.%s %u, %u, %u\n", directive, maj, min, tiny); + else if (count > 1) + fprintf (asm_out_file, "\t.%s %u, %u\n", directive, maj, min); + else + fprintf (asm_out_file, "\t.%s %u, 0\n", directive, maj); +#endif } /* Called for the TARGET_ASM_FILE_END hook. @@ -3295,7 +3323,9 @@ darwin_override_options (void) /* Keep track of which (major) version we're generating code for. */ if (darwin_macosx_version_min) { - if (strverscmp (darwin_macosx_version_min, "10.7") >= 0) + if (strverscmp (darwin_macosx_version_min, "10.14") >= 0) + generating_for_darwin_version = 18; + else if (strverscmp (darwin_macosx_version_min, "10.7") >= 0) generating_for_darwin_version = 11; else if (strverscmp (darwin_macosx_version_min, "10.6") >= 0) generating_for_darwin_version = 10; |