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
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@ -1,3 +1,13 @@
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2006-11-16 Mike Stump <mrs@apple.com>
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* config/darwin.h (LINK_COMMAND_SPEC): Don't do dwarf stuff on
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pre-darwin9 system, unless the user asks for it directly.
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(PREFERRED_DEBUGGING_TYPE): Likewise.
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* config/i386/darwin.h (PREFERRED_DEBUGGING_TYPE): Likewise.
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* config.gcc: Add suppport for darwin9.h.
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* config/darwin9.h: Add.
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* doc/install.texi (Specific): Clarify darwin documentation.
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2006-11-16 Richard Earnshaw <rearnsha@arm.com>
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* arm.h (CONSTANT_ALIGNMENT): Don't over-align strings when
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@ -366,7 +366,13 @@ esac
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# Common parts for widely ported systems.
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case ${target} in
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*-*-darwin*)
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tm_file="${tm_file} darwin.h ${cpu_type}/darwin.h"
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tm_file="${tm_file} darwin.h"
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case ${target} in
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*-*-darwin9*)
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tm_file="${tm_file} darwin9.h"
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;;
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esac
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tm_file="${tm_file} ${cpu_type}/darwin.h"
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tm_p_file="${tm_p_file} darwin-protos.h"
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tmake_file="t-darwin ${cpu_type}/t-darwin t-slibgcc-darwin"
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target_gtfiles="\$(srcdir)/config/darwin.c"
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@ -241,7 +241,7 @@ extern GTY(()) int darwin_ms_struct;
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%{!A:%{!nostdlib:%{!nostartfiles:%E}}} %{T*} %{F*} }}}}}}}\n\
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%{!fdump=*:%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\
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%{.c|.cc|.C|.cpp|.c++|.CPP|.m|.mm: \
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%{g*:%{!gstabs*:%{!gnone: dsymutil %{o*:%*}%{!o:a.out}}}}}}}}}}}}"
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%{gdwarf-2:%{!gstabs*:%{!gnone: dsymutil %{o*:%*}%{!o:a.out}}}}}}}}}}}}"
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#ifdef TARGET_SYSTEM_ROOT
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#define LINK_SYSROOT_SPEC \
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@ -395,9 +395,8 @@ extern GTY(()) int darwin_ms_struct;
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#define DBX_DEBUGGING_INFO 1
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/* Prefer DWARF2. */
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#define DWARF2_DEBUGGING_INFO
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#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
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#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
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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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@ -0,0 +1,20 @@
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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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#undef LINK_COMMAND_SPEC
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#define LINK_COMMAND_SPEC "\
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%{!fdump=*:%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\
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%{!Zdynamiclib:%(linker)}%{Zdynamiclib:/usr/bin/libtool} \
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%l %X %{d} %{s} %{t} %{Z} \
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%{!Zdynamiclib:%{A} %{e*} %{m} %{N} %{n} %{r} %{u*} %{x} %{z}} \
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%{o*}%{!o:-o a.out} \
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%{!A:%{!nostdlib:%{!nostartfiles:%S}}} \
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%{L*} %{fopenmp:%:include(libgomp.spec)%(link_gomp)} \
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%(link_libgcc) %o %{fprofile-arcs|fprofile-generate|coverage:-lgcov} \
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%{!nostdlib:%{!nodefaultlibs:%(link_ssp) %G %L}} \
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%{!A:%{!nostdlib:%{!nostartfiles:%E}}} %{T*} %{F*} }}}}}}}\n\
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%{!fdump=*:%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\
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%{.c|.cc|.C|.cpp|.c++|.CPP|.m|.mm: \
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%{g*:%{!gstabs*:%{!gnone: dsymutil %{o*:%*}%{!o:a.out}}}}}}}}}}}}"
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@ -187,6 +187,13 @@ extern void darwin_x86_file_end (void);
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SUBTARGET_C_COMMON_OVERRIDE_OPTIONS; \
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} while (0)
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/* Darwin on x86_64 uses dwarf-2 by default. Pre-darwin9 32-bit
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compiles defaut to stabs+. darwin9+ defaults to dwarf-2. */
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#ifndef DARWIN_PREFER_DWARF
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#undef PREFERRED_DEBUGGING_TYPE
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#define PREFERRED_DEBUGGING_TYPE (TARGET_64BIT ? DWARF2_DEBUG : DBX_DEBUG)
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#endif
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/* Darwin uses the standard DWARF register numbers but the default
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register numbers for STABS. Fortunately for 64-bit code the
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default and the standard are the same. */
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@ -3611,11 +3611,10 @@ binaries are available at
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@uref{http://developer.apple.com/darwin/projects/compiler/} (free
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registration required).
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This version of GCC requires at least cctools-590.7.
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The version of GCC shipped by Apple typically includes a number of
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extensions not available in a standard GCC release. These extensions
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are generally for backwards compatibility and best avoided.
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This version of GCC requires at least cctools-590.36. The
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cctools-590.36 package referenced from
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@uref{http://gcc.gnu.org/ml/gcc/2006-03/msg00507.html} will not work
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on systems older than 10.3.9 (aka darwin7.9.0).
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@html
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<hr />
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