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| author | Mike Stump <mrs@apple.com> | 2006-11-17 06:48:01 +0000 |
|---|---|---|
| committer | Mike Stump <mrs@gcc.gnu.org> | 2006-11-17 06:48:01 +0000 |
| commit | 80c85ca2871defbcb6e6c03e27b15d7b6432c535 (patch) | |
| tree | d90cad857cdc7befcd4cafdeb04e5648285d0b52 /gcc/config | |
| parent | 36b15ad0dc8c471bbe053131e48ab3ec49aa7009 (diff) | |
| download | gcc-80c85ca2871defbcb6e6c03e27b15d7b6432c535.zip gcc-80c85ca2871defbcb6e6c03e27b15d7b6432c535.tar.gz gcc-80c85ca2871defbcb6e6c03e27b15d7b6432c535.tar.bz2 | |
darwin.h (LINK_COMMAND_SPEC): Don't do dwarf stuff on pre-darwin9 system, unless the user asks for it directly.
* config/darwin.h (LINK_COMMAND_SPEC): Don't do dwarf stuff on
pre-darwin9 system, unless the user asks for it directly.
(PREFERRED_DEBUGGING_TYPE): Likewise.
* config/i386/darwin.h (PREFERRED_DEBUGGING_TYPE): Likewise.
* config.gcc: Add suppport for darwin9.h.
* config/darwin9.h: Add.
* doc/install.texi (Specific): Clarify darwin documentation.
From-SVN: r118917
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/darwin.h | 5 | ||||
| -rw-r--r-- | gcc/config/darwin9.h | 20 | ||||
| -rw-r--r-- | gcc/config/i386/darwin.h | 7 |
3 files changed, 29 insertions, 3 deletions
diff --git a/gcc/config/darwin.h b/gcc/config/darwin.h index a518a2c..c0f9c86 100644 --- a/gcc/config/darwin.h +++ b/gcc/config/darwin.h @@ -241,7 +241,7 @@ extern GTY(()) int darwin_ms_struct; %{!A:%{!nostdlib:%{!nostartfiles:%E}}} %{T*} %{F*} }}}}}}}\n\ %{!fdump=*:%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\ %{.c|.cc|.C|.cpp|.c++|.CPP|.m|.mm: \ - %{g*:%{!gstabs*:%{!gnone: dsymutil %{o*:%*}%{!o:a.out}}}}}}}}}}}}" + %{gdwarf-2:%{!gstabs*:%{!gnone: dsymutil %{o*:%*}%{!o:a.out}}}}}}}}}}}}" #ifdef TARGET_SYSTEM_ROOT #define LINK_SYSROOT_SPEC \ @@ -395,9 +395,8 @@ extern GTY(()) int darwin_ms_struct; #define DBX_DEBUGGING_INFO 1 -/* Prefer DWARF2. */ #define DWARF2_DEBUGGING_INFO -#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG +#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG #define DEBUG_FRAME_SECTION "__DWARF,__debug_frame,regular,debug" #define DEBUG_INFO_SECTION "__DWARF,__debug_info,regular,debug" diff --git a/gcc/config/darwin9.h b/gcc/config/darwin9.h new file mode 100644 index 0000000..ef9890a --- /dev/null +++ b/gcc/config/darwin9.h @@ -0,0 +1,20 @@ +/* Prefer DWARF2. */ +#undef PREFERRED_DEBUGGING_TYPE +#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG +#define DARWIN_PREFER_DWARF + +#undef LINK_COMMAND_SPEC +#define LINK_COMMAND_SPEC "\ +%{!fdump=*:%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\ + %{!Zdynamiclib:%(linker)}%{Zdynamiclib:/usr/bin/libtool} \ + %l %X %{d} %{s} %{t} %{Z} \ + %{!Zdynamiclib:%{A} %{e*} %{m} %{N} %{n} %{r} %{u*} %{x} %{z}} \ + %{o*}%{!o:-o a.out} \ + %{!A:%{!nostdlib:%{!nostartfiles:%S}}} \ + %{L*} %{fopenmp:%:include(libgomp.spec)%(link_gomp)} \ + %(link_libgcc) %o %{fprofile-arcs|fprofile-generate|coverage:-lgcov} \ + %{!nostdlib:%{!nodefaultlibs:%(link_ssp) %G %L}} \ + %{!A:%{!nostdlib:%{!nostartfiles:%E}}} %{T*} %{F*} }}}}}}}\n\ +%{!fdump=*:%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\ + %{.c|.cc|.C|.cpp|.c++|.CPP|.m|.mm: \ + %{g*:%{!gstabs*:%{!gnone: dsymutil %{o*:%*}%{!o:a.out}}}}}}}}}}}}" diff --git a/gcc/config/i386/darwin.h b/gcc/config/i386/darwin.h index 5f61a7c..cf47943 100644 --- a/gcc/config/i386/darwin.h +++ b/gcc/config/i386/darwin.h @@ -187,6 +187,13 @@ extern void darwin_x86_file_end (void); SUBTARGET_C_COMMON_OVERRIDE_OPTIONS; \ } while (0) +/* Darwin on x86_64 uses dwarf-2 by default. Pre-darwin9 32-bit + compiles defaut to stabs+. darwin9+ defaults to dwarf-2. */ +#ifndef DARWIN_PREFER_DWARF +#undef PREFERRED_DEBUGGING_TYPE +#define PREFERRED_DEBUGGING_TYPE (TARGET_64BIT ? DWARF2_DEBUG : DBX_DEBUG) +#endif + /* Darwin uses the standard DWARF register numbers but the default register numbers for STABS. Fortunately for 64-bit code the default and the standard are the same. */ |