diff --git a/gcc/config/darwin.cc b/gcc/config/darwin.cc index a80b6caf95a..621a94d74a2 100644 --- a/gcc/config/darwin.cc +++ b/gcc/config/darwin.cc @@ -3325,6 +3325,8 @@ darwin_override_options (void) { if (strverscmp (darwin_macosx_version_min, "10.14") >= 0) generating_for_darwin_version = 18; + else if (strverscmp (darwin_macosx_version_min, "10.8") >= 0) + generating_for_darwin_version = 12; 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) @@ -3495,8 +3497,17 @@ darwin_override_options (void) && dwarf_debuginfo_p ()) flag_var_tracking_uninit = flag_var_tracking; - /* Final check on PCI options; for Darwin these are not dependent on the PIE - ones, although PIE does require PIC to support it. */ + if (OPTION_SET_P (flag_pie) && flag_pie) + { + /* This is a little complicated, to match Xcode tools. + For Darwin, PIE requires PIC codegen, but otherwise is only a link- + time change. For almost all Darwin, we do not report __PIE__; the + exception is Darwin12-17 and for 32b only. */ + flag_pie = generating_for_darwin_version >= 12 && !TARGET_64BIT ? 2 : 0; + flag_pic = 2; /* We always set this. */ + } + + /* Final check on PIC options. */ if (MACHO_DYNAMIC_NO_PIC_P) { if (flag_pic)