97 lines
3.6 KiB
Diff
97 lines
3.6 KiB
Diff
Backported from https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=b2cee5e1e89c8f939bc36fe9756befcb93d96982
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diff -ur a/gcc/config/darwin.h b/gcc/config/darwin.h
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--- a/gcc/config/darwin.h 2021-05-14 04:42:08.000000000 -0400
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+++ b/gcc/config/darwin.h 2023-11-06 08:53:27.629155053 -0500
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@@ -233,12 +233,18 @@
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#define DSYMUTIL "\ndsymutil"
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+/* Spec that controls whether the debug linker is run automatically for
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+ a link step. This needs to be done if there is a source file on the
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+ command line which will result in a temporary object (and debug is
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+ enabled). */
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+
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#define DSYMUTIL_SPEC \
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"%{!fdump=*:%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\
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%{v} \
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- %{gdwarf-2:%{!gstabs*:%{%:debug-level-gt(0): -idsym}}}\
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- %{.c|.cc|.C|.cpp|.cp|.c++|.cxx|.CPP|.m|.mm: \
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- %{gdwarf-2:%{!gstabs*:%{%:debug-level-gt(0): -dsym}}}}}}}}}}}"
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+ %{g*:%{!gstabs*:%{%:debug-level-gt(0): -idsym}}}\
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+ %{.c|.cc|.C|.cpp|.cp|.c++|.cxx|.CPP|.m|.mm|.s|.f|.f90|\
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+ .f95|.f03|.f77|.for|.F|.F90|.F95|.F03: \
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+ %{g*:%{!gstabs*:%{%:debug-level-gt(0): -dsym}}}}}}}}}}}"
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#define LINK_COMMAND_SPEC LINK_COMMAND_SPEC_A DSYMUTIL_SPEC
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@@ -469,18 +475,31 @@
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/* Default ASM_DEBUG_SPEC. Darwin's as cannot currently produce dwarf
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debugging data. */
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+#ifdef HAS_AS_STABS_DIRECTIVE
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+/* We only pass a debug option to the assembler if that supports stabs, since
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+ dwarf is not uniformly supported in the assemblers. */
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#define ASM_DEBUG_SPEC "%{g*:%{%:debug-level-gt(0):%{!gdwarf*:--gstabs}}}"
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+#else
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+#define ASM_DEBUG_SPEC ""
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+#endif
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+
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+#undef ASM_DEBUG_OPTION_SPEC
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+#define ASM_DEBUG_OPTION_SPEC ""
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+
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#define ASM_FINAL_SPEC \
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"%{gsplit-dwarf:%ngsplit-dwarf is not supported on this platform } %<gsplit-dwarf"
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-/* We still allow output of STABS if the assembler supports it. */
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+/* We now require C++11 to bootstrap and newer tools than those based on
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+ stabs, so require DWARF-2, even if stabs is supported by the assembler. */
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+
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+#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
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+#define DARWIN_PREFER_DWARF
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+#define DWARF2_DEBUGGING_INFO 1
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+
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#ifdef HAVE_AS_STABS_DIRECTIVE
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#define DBX_DEBUGGING_INFO 1
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-#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
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#endif
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-#define DWARF2_DEBUGGING_INFO 1
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-
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#define DEBUG_FRAME_SECTION "__DWARF,__debug_frame,regular,debug"
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#define DEBUG_INFO_SECTION "__DWARF,__debug_info,regular,debug"
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#define DEBUG_ABBREV_SECTION "__DWARF,__debug_abbrev,regular,debug"
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diff -ur a/gcc/config/darwin9.h b/gcc/config/darwin9.h
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--- a/gcc/config/darwin9.h 2021-05-14 04:42:08.000000000 -0400
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+++ b/gcc/config/darwin9.h 2023-11-06 08:54:02.663945206 -0500
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@@ -18,29 +18,6 @@
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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-/* Prefer DWARF2. */
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-#undef PREFERRED_DEBUGGING_TYPE
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-#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
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-#define DARWIN_PREFER_DWARF
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-
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-/* Since DWARF2 is default, conditions for running dsymutil are different. */
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-#undef DSYMUTIL_SPEC
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-#define DSYMUTIL_SPEC \
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- "%{!fdump=*:%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\
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- %{v} \
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- %{g*:%{!gstabs*:%{%:debug-level-gt(0): -idsym}}}\
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- %{.c|.cc|.C|.cpp|.cp|.c++|.cxx|.CPP|.m|.mm|.s|.f|.f90|.f95|.f03|.f77|.for|.F|.F90|.F95|.F03: \
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- %{g*:%{!gstabs*:%{%:debug-level-gt(0): -dsym}}}}}}}}}}}"
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-
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-/* Tell collect2 to run dsymutil for us as necessary. */
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-#define COLLECT_RUN_DSYMUTIL 1
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-
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-/* Only ask as for debug data if the debug style is stabs (since as doesn't
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- yet generate dwarf.) */
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-
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-#undef ASM_DEBUG_SPEC
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-#define ASM_DEBUG_SPEC "%{g*:%{%:debug-level-gt(0):%{gstabs:--gstabs}}}"
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-
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#undef ASM_OUTPUT_ALIGNED_COMMON
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#define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN) \
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do { \
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