public inbox for gcc-cvs@sourceware.org
help / color / mirror / Atom feed
* [gcc r11-9852] Darwin, configury : Allow for specification and detection of dsymutil.
@ 2022-04-14  5:20 Iain D Sandoe
  0 siblings, 0 replies; only message in thread
From: Iain D Sandoe @ 2022-04-14  5:20 UTC (permalink / raw)
  To: gcc-cvs

https://gcc.gnu.org/g:10abab4127b41f59f293a45cfdf647855e7724d6

commit r11-9852-g10abab4127b41f59f293a45cfdf647855e7724d6
Author: Iain Sandoe <iain@sandoe.co.uk>
Date:   Sun Dec 13 17:21:16 2020 +0000

    Darwin, configury : Allow for specification and detection of dsymutil.
    
    In order to enable DWARF versions > 2 we need a sufficiently modern
    version of dsymutil (in addition to the assembler / linker).  This
    allows the user to configure a different path from the installed one.
    
    In addition, there are several sources of dsymutil so we differentiate
    these in order to be get accurate version information.
    
    Backported from commits 3b5e8ee4f1ecc6d407f391695f65960bcbd63cff and
    b019b28ebd65462a092c96d95e9e356c8bb39b78
    
    Signed-off-by: Iain Sandoe <iain@sandoe.co.uk>
    
    gcc/ChangeLog:
    
            * configure.ac: Handle --with-dsymutil in the same way as we
            do for the assembler and linker.  (DEFAULT_DSYMUTIL): New.
            Extract the type and version for the dsymutil configured or
            found by the default searches.
            * config.in: Regenerated.
            * configure: Regenerated.
            * collect2.c (do_dsymutil): Handle locating dsymutil in the
            same way as for the assembler and  linker.
            * config/darwin.h (DSYMUTIL): Delete.
            * gcc.c: Report a configured dsymutil correctly.
            * exec-tool.in: Allow for dsymutil.
            * doc/install.texi: Document --with-dsymutil.
    
    ChangeLog:
    
            * Makefile.def: Add dsymutil defs.
            * Makefile.in: Regenerated.
            * Makefile.tpl: Add dsymutil to flags.
            * configure: Regenerated.
            * configure.ac: Add dsymutil to target and build recipes.

Diff:
---
 Makefile.def         |   1 +
 Makefile.in          |  10 ++
 Makefile.tpl         |   9 ++
 configure            | 413 +++++++++++++++++++++++++++++++++++++++++++++++++++
 configure.ac         |   6 +
 gcc/collect2.c       |  40 ++++-
 gcc/config.in        |  12 ++
 gcc/config/darwin.h  |   2 -
 gcc/configure        | 166 ++++++++++++++++++++-
 gcc/configure.ac     |  96 +++++++++++-
 gcc/doc/install.texi |   4 +
 gcc/exec-tool.in     |   8 +
 gcc/gcc.c            |   5 +
 13 files changed, 761 insertions(+), 11 deletions(-)

diff --git a/Makefile.def b/Makefile.def
index df8ccfb24c3..7c33a3b1e8c 100644
--- a/Makefile.def
+++ b/Makefile.def
@@ -292,6 +292,7 @@ flags_to_pass = { flag= CFLAGS_FOR_TARGET ; };
 flags_to_pass = { flag= CPPFLAGS_FOR_TARGET ; };
 flags_to_pass = { flag= CXXFLAGS_FOR_TARGET ; };
 flags_to_pass = { flag= DLLTOOL_FOR_TARGET ; };
+flags_to_pass = { flag= DSYMUTIL_FOR_TARGET ; };
 flags_to_pass = { flag= FLAGS_FOR_TARGET ; };
 flags_to_pass = { flag= GFORTRAN_FOR_TARGET ; };
 flags_to_pass = { flag= GOC_FOR_TARGET ; };
diff --git a/Makefile.in b/Makefile.in
index 047be0255e2..0329a5d780b 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -159,6 +159,7 @@ BUILD_EXPORTS = \
 	GDC="$(GDC_FOR_BUILD)"; export GDC; \
 	GDCFLAGS="$(GDCFLAGS_FOR_BUILD)"; export GDCFLAGS; \
 	DLLTOOL="$(DLLTOOL_FOR_BUILD)"; export DLLTOOL; \
+	DSYMUTIL="$(DSYMUTIL_FOR_BUILD)"; export DSYMUTIL; \
 	LD="$(LD_FOR_BUILD)"; export LD; \
 	LDFLAGS="$(LDFLAGS_FOR_BUILD)"; export LDFLAGS; \
 	NM="$(NM_FOR_BUILD)"; export NM; \
@@ -200,6 +201,7 @@ HOST_EXPORTS = \
 	CC_FOR_BUILD="$(CC_FOR_BUILD)"; export CC_FOR_BUILD; \
 	CXX_FOR_BUILD="$(CXX_FOR_BUILD)"; export CXX_FOR_BUILD; \
 	DLLTOOL="$(DLLTOOL)"; export DLLTOOL; \
+	DSYMUTIL="$(DSYMUTIL)"; export DSYMUTIL; \
 	LD="$(LD)"; export LD; \
 	LDFLAGS="$(STAGE1_LDFLAGS) $(LDFLAGS)"; export LDFLAGS; \
 	NM="$(NM)"; export NM; \
@@ -212,6 +214,7 @@ HOST_EXPORTS = \
 	READELF="$(READELF)"; export READELF; \
 	AR_FOR_TARGET="$(AR_FOR_TARGET)"; export AR_FOR_TARGET; \
 	AS_FOR_TARGET="$(AS_FOR_TARGET)"; export AS_FOR_TARGET; \
+	DSYMUTIL_FOR_TARGET="$(DSYMUTIL_FOR_TARGET)"; export DSYMUTIL_FOR_TARGET; \
 	GCC_FOR_TARGET="$(GCC_FOR_TARGET)"; export GCC_FOR_TARGET; \
 	LD_FOR_TARGET="$(LD_FOR_TARGET)"; export LD_FOR_TARGET; \
 	NM_FOR_TARGET="$(NM_FOR_TARGET)"; export NM_FOR_TARGET; \
@@ -294,6 +297,7 @@ BASE_TARGET_EXPORTS = \
 	GOC="$(GOC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GOC; \
 	GDC="$(GDC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GDC; \
 	DLLTOOL="$(DLLTOOL_FOR_TARGET)"; export DLLTOOL; \
+	DSYMUTIL="$(DSYMUTIL_FOR_TARGET)"; export DSYMUTIL; \
 	LD="$(COMPILER_LD_FOR_TARGET)"; export LD; \
 	LDFLAGS="$(LDFLAGS_FOR_TARGET)"; export LDFLAGS; \
 	LIPO="$(LIPO_FOR_TARGET)"; export LIPO; \
@@ -356,6 +360,7 @@ CFLAGS_FOR_BUILD = @CFLAGS_FOR_BUILD@
 CXXFLAGS_FOR_BUILD = @CXXFLAGS_FOR_BUILD@
 CXX_FOR_BUILD = @CXX_FOR_BUILD@
 DLLTOOL_FOR_BUILD = @DLLTOOL_FOR_BUILD@
+DSYMUTIL_FOR_BUILD = @DSYMUTIL_FOR_BUILD@
 GFORTRAN_FOR_BUILD = @GFORTRAN_FOR_BUILD@
 GOC_FOR_BUILD = @GOC_FOR_BUILD@
 GDC_FOR_BUILD = @GDC_FOR_BUILD@
@@ -406,6 +411,7 @@ AR_FLAGS = rc
 CC = @CC@
 CXX = @CXX@
 DLLTOOL = @DLLTOOL@
+DSYMUTIL = @DSYMUTIL@
 LD = @LD@
 LIPO = @LIPO@
 NM = @NM@
@@ -596,6 +602,7 @@ GFORTRAN_FOR_TARGET=$(STAGE_CC_WRAPPER) @GFORTRAN_FOR_TARGET@
 GOC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GOC_FOR_TARGET@
 GDC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GDC_FOR_TARGET@
 DLLTOOL_FOR_TARGET=@DLLTOOL_FOR_TARGET@
+DSYMUTIL_FOR_TARGET=@DSYMUTIL_FOR_TARGET@
 LD_FOR_TARGET=@LD_FOR_TARGET@
 
 LIPO_FOR_TARGET=@LIPO_FOR_TARGET@
@@ -814,6 +821,7 @@ BASE_FLAGS_TO_PASS = \
 	"CPPFLAGS_FOR_TARGET=$(CPPFLAGS_FOR_TARGET)" \
 	"CXXFLAGS_FOR_TARGET=$(CXXFLAGS_FOR_TARGET)" \
 	"DLLTOOL_FOR_TARGET=$(DLLTOOL_FOR_TARGET)" \
+	"DSYMUTIL_FOR_TARGET=$(DSYMUTIL_FOR_TARGET)" \
 	"FLAGS_FOR_TARGET=$(FLAGS_FOR_TARGET)" \
 	"GFORTRAN_FOR_TARGET=$(GFORTRAN_FOR_TARGET)" \
 	"GOC_FOR_TARGET=$(GOC_FOR_TARGET)" \
@@ -889,6 +897,7 @@ EXTRA_HOST_FLAGS = \
 	'CC=$(CC)' \
 	'CXX=$(CXX)' \
 	'DLLTOOL=$(DLLTOOL)' \
+	'DSYMUTIL=$(DSYMUTIL)' \
 	'GFORTRAN=$(GFORTRAN)' \
 	'GOC=$(GOC)' \
 	'GDC=$(GDC)' \
@@ -947,6 +956,7 @@ EXTRA_TARGET_FLAGS = \
 	 $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 	'CXXFLAGS=$$(CXXFLAGS_FOR_TARGET)' \
 	'DLLTOOL=$$(DLLTOOL_FOR_TARGET)' \
+	'DSYMUTIL=$$(DSYMUTIL_FOR_TARGET)' \
 	'GFORTRAN=$$(GFORTRAN_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 	'GOC=$$(GOC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 	'GOCFLAGS=$$(GOCFLAGS_FOR_TARGET)' \
diff --git a/Makefile.tpl b/Makefile.tpl
index 6e0337fb48f..bffd85bd68e 100644
--- a/Makefile.tpl
+++ b/Makefile.tpl
@@ -162,6 +162,7 @@ BUILD_EXPORTS = \
 	GDC="$(GDC_FOR_BUILD)"; export GDC; \
 	GDCFLAGS="$(GDCFLAGS_FOR_BUILD)"; export GDCFLAGS; \
 	DLLTOOL="$(DLLTOOL_FOR_BUILD)"; export DLLTOOL; \
+	DSYMUTIL="$(DSYMUTIL_FOR_BUILD)"; export DSYMUTIL; \
 	LD="$(LD_FOR_BUILD)"; export LD; \
 	LDFLAGS="$(LDFLAGS_FOR_BUILD)"; export LDFLAGS; \
 	NM="$(NM_FOR_BUILD)"; export NM; \
@@ -203,6 +204,7 @@ HOST_EXPORTS = \
 	CC_FOR_BUILD="$(CC_FOR_BUILD)"; export CC_FOR_BUILD; \
 	CXX_FOR_BUILD="$(CXX_FOR_BUILD)"; export CXX_FOR_BUILD; \
 	DLLTOOL="$(DLLTOOL)"; export DLLTOOL; \
+	DSYMUTIL="$(DSYMUTIL)"; export DSYMUTIL; \
 	LD="$(LD)"; export LD; \
 	LDFLAGS="$(STAGE1_LDFLAGS) $(LDFLAGS)"; export LDFLAGS; \
 	NM="$(NM)"; export NM; \
@@ -215,6 +217,7 @@ HOST_EXPORTS = \
 	READELF="$(READELF)"; export READELF; \
 	AR_FOR_TARGET="$(AR_FOR_TARGET)"; export AR_FOR_TARGET; \
 	AS_FOR_TARGET="$(AS_FOR_TARGET)"; export AS_FOR_TARGET; \
+	DSYMUTIL_FOR_TARGET="$(DSYMUTIL_FOR_TARGET)"; export DSYMUTIL_FOR_TARGET; \
 	GCC_FOR_TARGET="$(GCC_FOR_TARGET)"; export GCC_FOR_TARGET; \
 	LD_FOR_TARGET="$(LD_FOR_TARGET)"; export LD_FOR_TARGET; \
 	NM_FOR_TARGET="$(NM_FOR_TARGET)"; export NM_FOR_TARGET; \
@@ -297,6 +300,7 @@ BASE_TARGET_EXPORTS = \
 	GOC="$(GOC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GOC; \
 	GDC="$(GDC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GDC; \
 	DLLTOOL="$(DLLTOOL_FOR_TARGET)"; export DLLTOOL; \
+	DSYMUTIL="$(DSYMUTIL_FOR_TARGET)"; export DSYMUTIL; \
 	LD="$(COMPILER_LD_FOR_TARGET)"; export LD; \
 	LDFLAGS="$(LDFLAGS_FOR_TARGET)"; export LDFLAGS; \
 	LIPO="$(LIPO_FOR_TARGET)"; export LIPO; \
@@ -359,6 +363,7 @@ CFLAGS_FOR_BUILD = @CFLAGS_FOR_BUILD@
 CXXFLAGS_FOR_BUILD = @CXXFLAGS_FOR_BUILD@
 CXX_FOR_BUILD = @CXX_FOR_BUILD@
 DLLTOOL_FOR_BUILD = @DLLTOOL_FOR_BUILD@
+DSYMUTIL_FOR_BUILD = @DSYMUTIL_FOR_BUILD@
 GFORTRAN_FOR_BUILD = @GFORTRAN_FOR_BUILD@
 GOC_FOR_BUILD = @GOC_FOR_BUILD@
 GDC_FOR_BUILD = @GDC_FOR_BUILD@
@@ -409,6 +414,7 @@ AR_FLAGS = rc
 CC = @CC@
 CXX = @CXX@
 DLLTOOL = @DLLTOOL@
+DSYMUTIL = @DSYMUTIL@
 LD = @LD@
 LIPO = @LIPO@
 NM = @NM@
@@ -519,6 +525,7 @@ GFORTRAN_FOR_TARGET=$(STAGE_CC_WRAPPER) @GFORTRAN_FOR_TARGET@
 GOC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GOC_FOR_TARGET@
 GDC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GDC_FOR_TARGET@
 DLLTOOL_FOR_TARGET=@DLLTOOL_FOR_TARGET@
+DSYMUTIL_FOR_TARGET=@DSYMUTIL_FOR_TARGET@
 LD_FOR_TARGET=@LD_FOR_TARGET@
 
 LIPO_FOR_TARGET=@LIPO_FOR_TARGET@
@@ -644,6 +651,7 @@ EXTRA_HOST_FLAGS = \
 	'CC=$(CC)' \
 	'CXX=$(CXX)' \
 	'DLLTOOL=$(DLLTOOL)' \
+	'DSYMUTIL=$(DSYMUTIL)' \
 	'GFORTRAN=$(GFORTRAN)' \
 	'GOC=$(GOC)' \
 	'GDC=$(GDC)' \
@@ -702,6 +710,7 @@ EXTRA_TARGET_FLAGS = \
 	 $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 	'CXXFLAGS=$$(CXXFLAGS_FOR_TARGET)' \
 	'DLLTOOL=$$(DLLTOOL_FOR_TARGET)' \
+	'DSYMUTIL=$$(DSYMUTIL_FOR_TARGET)' \
 	'GFORTRAN=$$(GFORTRAN_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 	'GOC=$$(GOC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 	'GOCFLAGS=$$(GOCFLAGS_FOR_TARGET)' \
diff --git a/configure b/configure
index 090357612bf..831a377a71e 100755
--- a/configure
+++ b/configure
@@ -609,6 +609,7 @@ OBJCOPY_FOR_TARGET
 NM_FOR_TARGET
 LIPO_FOR_TARGET
 LD_FOR_TARGET
+DSYMUTIL_FOR_TARGET
 DLLTOOL_FOR_TARGET
 AS_FOR_TARGET
 AR_FOR_TARGET
@@ -629,6 +630,7 @@ RANLIB
 NM
 LIPO
 LD
+DSYMUTIL
 DLLTOOL
 AS
 AR
@@ -649,6 +651,7 @@ LDFLAGS_FOR_BUILD
 GDC_FOR_BUILD
 GOC_FOR_BUILD
 GFORTRAN_FOR_BUILD
+DSYMUTIL_FOR_BUILD
 DLLTOOL_FOR_BUILD
 CXX_FOR_BUILD
 CXXFLAGS_FOR_BUILD
@@ -853,6 +856,7 @@ target_configargs
 AR
 AS
 DLLTOOL
+DSYMUTIL
 LD
 LIPO
 NM
@@ -873,6 +877,7 @@ GDC_FOR_TARGET
 AR_FOR_TARGET
 AS_FOR_TARGET
 DLLTOOL_FOR_TARGET
+DSYMUTIL_FOR_TARGET
 LD_FOR_TARGET
 LIPO_FOR_TARGET
 NM_FOR_TARGET
@@ -1636,6 +1641,7 @@ Some influential environment variables:
   AR          AR for the host
   AS          AS for the host
   DLLTOOL     DLLTOOL for the host
+  DSYMUTIL    DSYMUTIL for the host
   LD          LD for the host
   LIPO        LIPO for the host
   NM          NM for the host
@@ -1665,6 +1671,8 @@ Some influential environment variables:
               AS for the target
   DLLTOOL_FOR_TARGET
               DLLTOOL for the target
+  DSYMUTIL_FOR_TARGET
+              DSYMUTIL for the target
   LD_FOR_TARGET
               LD for the target
   LIPO_FOR_TARGET
@@ -4093,6 +4101,7 @@ if test "${build}" != "${host}" ; then
   AS_FOR_BUILD=${AS_FOR_BUILD-as}
   CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
   CXX_FOR_BUILD=${CXX_FOR_BUILD-g++}
+  DSYMUTIL_FOR_BUILD=${DSYMUTIL_FOR_BUILD-dsymutil}
   GFORTRAN_FOR_BUILD=${GFORTRAN_FOR_BUILD-gfortran}
   GOC_FOR_BUILD=${GOC_FOR_BUILD-gccgo}
   GDC_FOR_BUILD=${GDC_FOR_BUILD-gdc}
@@ -4107,6 +4116,7 @@ else
   AS_FOR_BUILD="\$(AS)"
   CC_FOR_BUILD="\$(CC)"
   CXX_FOR_BUILD="\$(CXX)"
+  DSYMUTIL_FOR_BUILD="\$(DSYMUTIL)"
   GFORTRAN_FOR_BUILD="\$(GFORTRAN)"
   GOC_FOR_BUILD="\$(GOC)"
   GDC_FOR_BUILD="\$(GDC)"
@@ -9888,6 +9898,7 @@ done
 
 
 
+
 # Generate default definitions for YACC, M4, LEX and other programs that run
 # on the build machine.  These are used if the Makefile can't locate these
 # programs in objdir.
@@ -10720,6 +10731,147 @@ fi
 
 
 
+if test -n "$DSYMUTIL"; then
+  ac_cv_prog_DSYMUTIL=$DSYMUTIL
+elif test -n "$ac_cv_prog_DSYMUTIL"; then
+  DSYMUTIL=$ac_cv_prog_DSYMUTIL
+fi
+
+if test -n "$ac_cv_prog_DSYMUTIL"; then
+  for ncn_progname in dsymutil; do
+    # Extract the first word of "${ncn_progname}", so it can be a program name with args.
+set dummy ${ncn_progname}; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_DSYMUTIL+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$DSYMUTIL"; then
+  ac_cv_prog_DSYMUTIL="$DSYMUTIL" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_DSYMUTIL="${ncn_progname}"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+DSYMUTIL=$ac_cv_prog_DSYMUTIL
+if test -n "$DSYMUTIL"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DSYMUTIL" >&5
+$as_echo "$DSYMUTIL" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  done
+fi
+
+for ncn_progname in dsymutil; do
+  if test -n "$ncn_tool_prefix"; then
+    # Extract the first word of "${ncn_tool_prefix}${ncn_progname}", so it can be a program name with args.
+set dummy ${ncn_tool_prefix}${ncn_progname}; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_DSYMUTIL+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$DSYMUTIL"; then
+  ac_cv_prog_DSYMUTIL="$DSYMUTIL" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_DSYMUTIL="${ncn_tool_prefix}${ncn_progname}"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+DSYMUTIL=$ac_cv_prog_DSYMUTIL
+if test -n "$DSYMUTIL"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DSYMUTIL" >&5
+$as_echo "$DSYMUTIL" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  fi
+  if test -z "$ac_cv_prog_DSYMUTIL" && test $build = $host ; then
+    # Extract the first word of "${ncn_progname}", so it can be a program name with args.
+set dummy ${ncn_progname}; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_DSYMUTIL+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$DSYMUTIL"; then
+  ac_cv_prog_DSYMUTIL="$DSYMUTIL" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_DSYMUTIL="${ncn_progname}"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+DSYMUTIL=$ac_cv_prog_DSYMUTIL
+if test -n "$DSYMUTIL"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DSYMUTIL" >&5
+$as_echo "$DSYMUTIL" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  fi
+  test -n "$ac_cv_prog_DSYMUTIL" && break
+done
+
+if test -z "$ac_cv_prog_DSYMUTIL" ; then
+  set dummy dsymutil
+  if test $build = $host ; then
+    DSYMUTIL="$2"
+  else
+    DSYMUTIL="${ncn_tool_prefix}$2"
+  fi
+fi
+
+
+
 if test -n "$LD"; then
   ac_cv_prog_LD=$LD
 elif test -n "$ac_cv_prog_LD"; then
@@ -13950,6 +14102,236 @@ fi
 
 
 
+if test -z "$ac_cv_path_DSYMUTIL_FOR_TARGET" ; then
+  if test -n "$with_build_time_tools"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dsymutil in $with_build_time_tools" >&5
+$as_echo_n "checking for dsymutil in $with_build_time_tools... " >&6; }
+    if test -x $with_build_time_tools/dsymutil; then
+      DSYMUTIL_FOR_TARGET=`cd $with_build_time_tools && pwd`/dsymutil
+      ac_cv_path_DSYMUTIL_FOR_TARGET=$DSYMUTIL_FOR_TARGET
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_DSYMUTIL_FOR_TARGET" >&5
+$as_echo "$ac_cv_path_DSYMUTIL_FOR_TARGET" >&6; }
+    else
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+    fi
+  elif test $build != $host && test $have_gcc_for_target = yes; then
+    DSYMUTIL_FOR_TARGET=`$GCC_FOR_TARGET --print-prog-name=dsymutil`
+    test $DSYMUTIL_FOR_TARGET = dsymutil && DSYMUTIL_FOR_TARGET=
+    test -n "$DSYMUTIL_FOR_TARGET" && ac_cv_path_DSYMUTIL_FOR_TARGET=$DSYMUTIL_FOR_TARGET
+  fi
+fi
+if test -z "$ac_cv_path_DSYMUTIL_FOR_TARGET" && test -n "$gcc_cv_tool_dirs"; then
+  # Extract the first word of "dsymutil", so it can be a program name with args.
+set dummy dsymutil; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_DSYMUTIL_FOR_TARGET+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $DSYMUTIL_FOR_TARGET in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_DSYMUTIL_FOR_TARGET="$DSYMUTIL_FOR_TARGET" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $gcc_cv_tool_dirs
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_DSYMUTIL_FOR_TARGET="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+DSYMUTIL_FOR_TARGET=$ac_cv_path_DSYMUTIL_FOR_TARGET
+if test -n "$DSYMUTIL_FOR_TARGET"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DSYMUTIL_FOR_TARGET" >&5
+$as_echo "$DSYMUTIL_FOR_TARGET" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_path_DSYMUTIL_FOR_TARGET" ; then
+
+
+if test -n "$DSYMUTIL_FOR_TARGET"; then
+  ac_cv_prog_DSYMUTIL_FOR_TARGET=$DSYMUTIL_FOR_TARGET
+elif test -n "$ac_cv_prog_DSYMUTIL_FOR_TARGET"; then
+  DSYMUTIL_FOR_TARGET=$ac_cv_prog_DSYMUTIL_FOR_TARGET
+fi
+
+if test -n "$ac_cv_prog_DSYMUTIL_FOR_TARGET"; then
+  for ncn_progname in dsymutil; do
+    # Extract the first word of "${ncn_progname}", so it can be a program name with args.
+set dummy ${ncn_progname}; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_DSYMUTIL_FOR_TARGET+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$DSYMUTIL_FOR_TARGET"; then
+  ac_cv_prog_DSYMUTIL_FOR_TARGET="$DSYMUTIL_FOR_TARGET" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_DSYMUTIL_FOR_TARGET="${ncn_progname}"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+DSYMUTIL_FOR_TARGET=$ac_cv_prog_DSYMUTIL_FOR_TARGET
+if test -n "$DSYMUTIL_FOR_TARGET"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DSYMUTIL_FOR_TARGET" >&5
+$as_echo "$DSYMUTIL_FOR_TARGET" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  done
+fi
+
+if test -z "$ac_cv_prog_DSYMUTIL_FOR_TARGET" && test -n "$with_build_time_tools"; then
+  for ncn_progname in dsymutil; do
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${ncn_progname} in $with_build_time_tools" >&5
+$as_echo_n "checking for ${ncn_progname} in $with_build_time_tools... " >&6; }
+    if test -x $with_build_time_tools/${ncn_progname}; then
+      ac_cv_prog_DSYMUTIL_FOR_TARGET=$with_build_time_tools/${ncn_progname}
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+      break
+    else
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+    fi
+  done
+fi
+
+if test -z "$ac_cv_prog_DSYMUTIL_FOR_TARGET"; then
+  for ncn_progname in dsymutil; do
+    if test -n "$ncn_target_tool_prefix"; then
+      # Extract the first word of "${ncn_target_tool_prefix}${ncn_progname}", so it can be a program name with args.
+set dummy ${ncn_target_tool_prefix}${ncn_progname}; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_DSYMUTIL_FOR_TARGET+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$DSYMUTIL_FOR_TARGET"; then
+  ac_cv_prog_DSYMUTIL_FOR_TARGET="$DSYMUTIL_FOR_TARGET" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_DSYMUTIL_FOR_TARGET="${ncn_target_tool_prefix}${ncn_progname}"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+DSYMUTIL_FOR_TARGET=$ac_cv_prog_DSYMUTIL_FOR_TARGET
+if test -n "$DSYMUTIL_FOR_TARGET"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DSYMUTIL_FOR_TARGET" >&5
+$as_echo "$DSYMUTIL_FOR_TARGET" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+    fi
+    if test -z "$ac_cv_prog_DSYMUTIL_FOR_TARGET" && test $build = $target ; then
+      # Extract the first word of "${ncn_progname}", so it can be a program name with args.
+set dummy ${ncn_progname}; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_DSYMUTIL_FOR_TARGET+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$DSYMUTIL_FOR_TARGET"; then
+  ac_cv_prog_DSYMUTIL_FOR_TARGET="$DSYMUTIL_FOR_TARGET" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_DSYMUTIL_FOR_TARGET="${ncn_progname}"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+DSYMUTIL_FOR_TARGET=$ac_cv_prog_DSYMUTIL_FOR_TARGET
+if test -n "$DSYMUTIL_FOR_TARGET"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DSYMUTIL_FOR_TARGET" >&5
+$as_echo "$DSYMUTIL_FOR_TARGET" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+    fi
+    test -n "$ac_cv_prog_DSYMUTIL_FOR_TARGET" && break
+  done
+fi
+
+if test -z "$ac_cv_prog_DSYMUTIL_FOR_TARGET" ; then
+  set dummy dsymutil
+  if test $build = $target ; then
+    DSYMUTIL_FOR_TARGET="$2"
+  else
+    DSYMUTIL_FOR_TARGET="${ncn_target_tool_prefix}$2"
+  fi
+else
+  DSYMUTIL_FOR_TARGET="$ac_cv_prog_DSYMUTIL_FOR_TARGET"
+fi
+
+else
+  DSYMUTIL_FOR_TARGET=$ac_cv_path_DSYMUTIL_FOR_TARGET
+fi
+
+
+
+
 if test -z "$ac_cv_path_LD_FOR_TARGET" ; then
   if test -n "$with_build_time_tools"; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld in $with_build_time_tools" >&5
@@ -16738,6 +17120,37 @@ $as_echo "pre-installed" >&6; }
   fi
 fi
 
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the target dsymutil" >&5
+$as_echo_n "checking where to find the target dsymutil... " >&6; }
+if test "x${build}" != "x${host}" ; then
+  if expr "x$DSYMUTIL_FOR_TARGET" : "x/" > /dev/null; then
+    # We already found the complete path
+    ac_dir=`dirname $DSYMUTIL_FOR_TARGET`
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: pre-installed in $ac_dir" >&5
+$as_echo "pre-installed in $ac_dir" >&6; }
+  else
+    # Canadian cross, just use what we found
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: pre-installed" >&5
+$as_echo "pre-installed" >&6; }
+  fi
+else
+  if expr "x$DSYMUTIL_FOR_TARGET" : "x/" > /dev/null; then
+    # We already found the complete path
+    ac_dir=`dirname $DSYMUTIL_FOR_TARGET`
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: pre-installed in $ac_dir" >&5
+$as_echo "pre-installed in $ac_dir" >&6; }
+  elif test "x$target" = "x$host"; then
+    # We can use an host tool
+    DSYMUTIL_FOR_TARGET='$(DSYMUTIL)'
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: host tool" >&5
+$as_echo "host tool" >&6; }
+  else
+    # We need a cross tool
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: pre-installed" >&5
+$as_echo "pre-installed" >&6; }
+  fi
+fi
+
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the target gcc" >&5
 $as_echo_n "checking where to find the target gcc... " >&6; }
 if test "x${build}" != "x${host}" ; then
diff --git a/configure.ac b/configure.ac
index d6d4bd9bf01..74d98109994 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1348,6 +1348,7 @@ if test "${build}" != "${host}" ; then
   AS_FOR_BUILD=${AS_FOR_BUILD-as}
   CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
   CXX_FOR_BUILD=${CXX_FOR_BUILD-g++}
+  DSYMUTIL_FOR_BUILD=${DSYMUTIL_FOR_BUILD-dsymutil}
   GFORTRAN_FOR_BUILD=${GFORTRAN_FOR_BUILD-gfortran}
   GOC_FOR_BUILD=${GOC_FOR_BUILD-gccgo}
   GDC_FOR_BUILD=${GDC_FOR_BUILD-gdc}
@@ -1362,6 +1363,7 @@ else
   AS_FOR_BUILD="\$(AS)"
   CC_FOR_BUILD="\$(CC)"
   CXX_FOR_BUILD="\$(CXX)"
+  DSYMUTIL_FOR_BUILD="\$(DSYMUTIL)"
   GFORTRAN_FOR_BUILD="\$(GFORTRAN)"
   GOC_FOR_BUILD="\$(GOC)"
   GDC_FOR_BUILD="\$(GDC)"
@@ -3390,6 +3392,7 @@ AC_SUBST(CFLAGS_FOR_BUILD)
 AC_SUBST(CXXFLAGS_FOR_BUILD)
 AC_SUBST(CXX_FOR_BUILD)
 AC_SUBST(DLLTOOL_FOR_BUILD)
+AC_SUBST(DSYMUTIL_FOR_BUILD)
 AC_SUBST(GFORTRAN_FOR_BUILD)
 AC_SUBST(GOC_FOR_BUILD)
 AC_SUBST(GDC_FOR_BUILD)
@@ -3469,6 +3472,7 @@ esac
 NCN_STRICT_CHECK_TOOLS(AR, ar)
 NCN_STRICT_CHECK_TOOLS(AS, as)
 NCN_STRICT_CHECK_TOOLS(DLLTOOL, dlltool)
+NCN_STRICT_CHECK_TOOLS(DSYMUTIL, dsymutil)
 NCN_STRICT_CHECK_TOOLS(LD, ld)
 NCN_STRICT_CHECK_TOOLS(LIPO, lipo)
 NCN_STRICT_CHECK_TOOLS(NM, nm)
@@ -3508,6 +3512,7 @@ NCN_STRICT_CHECK_TARGET_TOOLS(GDC_FOR_TARGET, gdc)
 ACX_CHECK_INSTALLED_TARGET_TOOL(AR_FOR_TARGET, ar)
 ACX_CHECK_INSTALLED_TARGET_TOOL(AS_FOR_TARGET, as)
 ACX_CHECK_INSTALLED_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool)
+ACX_CHECK_INSTALLED_TARGET_TOOL(DSYMUTIL_FOR_TARGET, dsymutil)
 ACX_CHECK_INSTALLED_TARGET_TOOL(LD_FOR_TARGET, ld)
 ACX_CHECK_INSTALLED_TARGET_TOOL(LIPO_FOR_TARGET, lipo)
 ACX_CHECK_INSTALLED_TARGET_TOOL(NM_FOR_TARGET, nm)
@@ -3533,6 +3538,7 @@ GCC_TARGET_TOOL(c++ for libstdc++, RAW_CXX_FOR_TARGET, CXX,
 		[gcc/xgcc -shared-libgcc -B$$r/$(HOST_SUBDIR)/gcc -nostdinc++ -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs],
 		c++)
 GCC_TARGET_TOOL(dlltool, DLLTOOL_FOR_TARGET, DLLTOOL, [binutils/dlltool])
+GCC_TARGET_TOOL(dsymutil, DSYMUTIL_FOR_TARGET, DSYMUTIL)
 GCC_TARGET_TOOL(gcc, GCC_FOR_TARGET, , [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/])
 GCC_TARGET_TOOL(gfortran, GFORTRAN_FOR_TARGET, GFORTRAN,
 		[gcc/gfortran -B$$r/$(HOST_SUBDIR)/gcc/], fortran)
diff --git a/gcc/collect2.c b/gcc/collect2.c
index 0c8af29879d..75658d75daf 100644
--- a/gcc/collect2.c
+++ b/gcc/collect2.c
@@ -3044,15 +3044,49 @@ process_args (int *argcp, char **argv) {
 
 static void
 do_dsymutil (const char *output_file) {
-  const char *dsymutil = DSYMUTIL + 1;
+  const char *dsymutil = 0;
   struct pex_obj *pex;
-  char **real_argv = XCNEWVEC (char *, 3);
+  char **real_argv = XCNEWVEC (char *, verbose ? 4 : 3);
   const char ** argv = CONST_CAST2 (const char **, char **,
 				    real_argv);
+/* For cross-builds search the PATH using target-qualified name if we
+   have not already found a suitable dsymutil.  In practice, all modern
+   versions of dsymutil handle all supported archs, however the approach
+   here is consistent with the way other installations work (and one can
+   always symlink a multitarget dsymutil with a target-specific name).  */
+  const char *dsname = "dsymutil";
+#ifdef CROSS_DIRECTORY_STRUCTURE
+  const char *qname = concat (target_machine, "-", dsname, NULL);
+#else
+  const char *qname = dsname;
+#endif
+#ifdef DEFAULT_DSYMUTIL
+  /* Configured default takes priority.  */
+  if (dsymutil == 0 && access (DEFAULT_DSYMUTIL, X_OK) == 0)
+    dsymutil = DEFAULT_DSYMUTIL;
+  if (dsymutil == 0)
+#endif
+#ifdef DSYMUTIL
+  /* Followed by one supplied in the target header, somewhat like the
+     REAL_XX_NAME used elsewhere.  */
+    dsymutil = find_a_file (&cpath, DSYMUTIL, X_OK);
+  if (dsymutil == 0)
+    dsymutil = find_a_file (&path, DSYMUTIL, X_OK);
+  if (dsymutil == 0)
+#endif
+    dsymutil = find_a_file (&cpath, dsname, X_OK);
+  if (dsymutil == 0)
+    dsymutil = find_a_file (&path, qname, X_OK);
 
   argv[0] = dsymutil;
   argv[1] = output_file;
-  argv[2] = (char *) 0;
+  if (verbose)
+    {
+      argv[2] = "-v";
+      argv[3] = (char *) 0;
+    }
+  else
+    argv[2] = (char *) 0;
 
   pex = collect_execute (dsymutil, real_argv, NULL, NULL,
 			 PEX_LAST | PEX_SEARCH, false, NULL);
diff --git a/gcc/config.in b/gcc/config.in
index 2de5a463315..048bf52e8c2 100644
--- a/gcc/config.in
+++ b/gcc/config.in
@@ -55,6 +55,12 @@
 #endif
 
 
+/* Define to enable the use of a default debug linker. */
+#ifndef USED_FOR_TARGET
+#undef DEFAULT_DSYMUTIL
+#endif
+
+
 /* Define to enable the use of a default linker. */
 #ifndef USED_FOR_TARGET
 #undef DEFAULT_LINKER
@@ -94,6 +100,12 @@
 #endif
 
 
+/* Define to the dsymutil version. */
+#ifndef USED_FOR_TARGET
+#undef DSYMUTIL_VERSION
+#endif
+
+
 /* Define 0/1 if static analyzer feature is enabled. */
 #ifndef USED_FOR_TARGET
 #undef ENABLE_ANALYZER
diff --git a/gcc/config/darwin.h b/gcc/config/darwin.h
index d2b2c141c8e..8d5d56da81f 100644
--- a/gcc/config/darwin.h
+++ b/gcc/config/darwin.h
@@ -240,8 +240,6 @@ extern GTY(()) int darwin_ms_struct;
     DARWIN_NOCOMPACT_UNWIND \
     "}}}}}}} %<pie %<no-pie %<rdynamic %<X "
 
-#define DSYMUTIL "\ndsymutil"
-
 /* Spec that controls whether the debug linker is run automatically for
    a link step.  This needs to be done if there is a source file on the
    command line which will result in a temporary object (and debug is
diff --git a/gcc/configure b/gcc/configure
index dc8b1e3fe32..ff355644722 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -723,6 +723,8 @@ thin_archive_support
 ld_soname_option
 ld_version_script_option
 libgcc_visibility
+ORIGINAL_DSYMUTIL_FOR_TARGET
+gcc_cv_dsymutil
 gcc_cv_otool
 gcc_cv_readelf
 gcc_cv_objdump
@@ -946,6 +948,7 @@ enable_generated_files_in_srcdir
 with_gnu_ld
 with_ld
 with_demangler_in_ld
+with_dsymutil
 with_gnu_as
 with_as
 enable_largefile
@@ -1813,6 +1816,8 @@ Optional Packages:
   --with-gnu-ld           arrange to work with GNU ld
   --with-ld               arrange to use the specified ld (full pathname)
   --with-demangler-in-ld  try to use demangler in GNU ld
+  --with-dsymutil         arrange to use the specified dsymutil (full
+                          pathname)
   --with-gnu-as           arrange to work with GNU as
   --with-as               arrange to use the specified as (full pathname)
   --with-stabs            arrange to use stabs instead of host debug format
@@ -3835,8 +3840,14 @@ fi
 
 
 case $target in
-    *darwin*) ld64_flag=yes;; # Darwin can only use a ld64-compatible linker.
-    *) ld64_flag=no;;
+    *darwin*)
+	ld64_flag=yes # Darwin can only use a ld64-compatible linker.
+	dsymutil_flag=yes # Darwin uses dsymutil to link debug.
+	;;
+    *)
+	ld64_flag=no
+	dsymutil_flag=no
+	;;
 esac
 
 # With pre-defined ld
@@ -3886,6 +3897,40 @@ else
 fi
 
 
+# Allow the user to specify a dsymutil executable (used on Darwin only, so far)
+
+# Check whether --with-dsymutil was given.
+if test "${with_dsymutil+set}" = set; then :
+  withval=$with_dsymutil; DEFAULT_DSYMUTIL="$with_dsymutil"
+fi
+
+
+dsymutil_vers=
+if test x"${DEFAULT_DSYMUTIL+set}" = x"set"; then
+  if test ! -x "$DEFAULT_DSYMUTIL"; then
+    as_fn_error $? "cannot execute: $DEFAULT_DSYMUTIL: check --with-dsymutil or env. var. DEFAULT_DSYMUTIL" "$LINENO" 5
+  else
+    if dsymutil_vers=`$DEFAULT_DSYMUTIL -v /dev/null 2>&1`; then
+      dsymutil_flag=yes
+    fi
+  fi
+
+cat >>confdefs.h <<_ACEOF
+#define DEFAULT_DSYMUTIL "$DEFAULT_DSYMUTIL"
+_ACEOF
+
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a default dsymutil was specified" >&5
+$as_echo_n "checking whether a default dsymutil was specified... " >&6; }
+if test x"${DEFAULT_DSYMUTIL+set}" = x"set"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes ($DEFAULT_DSYMUTIL)" >&5
+$as_echo "yes ($DEFAULT_DSYMUTIL)" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
 # ----------------------
 # Find default assembler
 # ----------------------
@@ -19392,7 +19437,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 19395 "configure"
+#line 19440 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -19498,7 +19543,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 19501 "configure"
+#line 19546 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -23396,6 +23441,71 @@ else
 $as_echo "$gcc_cv_otool" >&6; }
 fi
 
+# Figure out the dsymutil we will use.
+if ${gcc_cv_dsymutil+:} false; then :
+
+else
+
+if test -x "$DEFAULT_DSYMUTIL"; then
+    gcc_cv_dsymutil="$DEFAULT_DSYMUTIL"
+elif test -x dsymutil$build_exeext; then
+    gcc_cv_dsymutil=./dsymutil$build_exeext
+elif ( set dummy $DSYMUTIL_FOR_TARGET; test -x $2 ); then
+    gcc_cv_dsymutil=$DSYMUTIL_FOR_TARGET
+elif ( set dummy $DSYMUTIL; test -x $2 ); then
+    gcc_cv_dsymutil=$DSYMUTIL
+else
+    # Extract the first word of "$DSYMUTIL_FOR_TARGET", so it can be a program name with args.
+set dummy $DSYMUTIL_FOR_TARGET; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_gcc_cv_dsymutil+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $gcc_cv_dsymutil in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_gcc_cv_dsymutil="$gcc_cv_dsymutil" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_gcc_cv_dsymutil="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+gcc_cv_dsymutil=$ac_cv_path_gcc_cv_dsymutil
+if test -n "$gcc_cv_dsymutil"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_dsymutil" >&5
+$as_echo "$gcc_cv_dsymutil" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+fi
+
+ORIGINAL_DSYMUTIL_FOR_TARGET=$gcc_cv_dsymutil
+
+case "$ORIGINAL_DSYMUTIL_FOR_TARGET" in
+  ./dsymutil | ./dsymutil$build_exeext) ;;
+  *) ac_config_files="$ac_config_files dsymutil:exec-tool.in"
+ ;;
+esac
+
 # Figure out what assembler alignment features are present.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler flags" >&5
 $as_echo_n "checking assembler flags... " >&6; }
@@ -30640,6 +30750,52 @@ _ACEOF
 
 fi
 
+if test x"$dsymutil_flag" = x"yes"; then
+
+    # If the user specified a dsymutil path, then we will already have the
+    # version string, otherwise, pick it up.
+    if test x"$gcc_cv_dsymutil" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: dsymutil is a required tool for this system, but not found" >&5
+$as_echo "$as_me: WARNING: dsymutil is a required tool for this system, but not found" >&2;}
+        dsymutil_vers="tool unspecified"
+    elif test x"$dsymutil_vers" = x; then
+	dsymutil_vers=`$gcc_cv_dsymutil -v /dev/null 2>&1`
+    fi
+
+    dsymutil_temp=`echo $dsymutil_vers | sed 1q`
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking dsymutil version \"$dsymutil_temp\"" >&5
+$as_echo_n "checking dsymutil version \"$dsymutil_temp\"... " >&6; }
+    if echo $dsymutil_temp | grep dwarfutils- > /dev/null; then
+      dsymutil_kind=DWARFUTILS
+      dsymutil_vers=`echo $dsymutil_temp | sed 's/.*dwarfutils-\([0-9\.]*\).*/\1/'`
+    elif echo $dsymutil_temp | grep clang- > /dev/null; then
+      dsymutil_kind=CLANG
+      dsymutil_vers=`echo $dsymutil_temp | sed 's/.*clang-\([0-9\.]*\).*/\1/'`
+    elif echo $dsymutil_temp | grep 'LLVM version ' > /dev/null; then
+      dsymutil_kind=LLVM
+      dsymutil_vers=`echo $dsymutil_temp | sed 's/.*LLVM\ version\ \([0-9\.]*\).*/\1/'`
+    else
+      dsymutil_kind=UNKNOWN
+      dsymutil_vers="0.0"
+    fi
+    dsymutil_major=`expr "$dsymutil_vers" : '\([0-9]*\)'`
+    dsymutil_minor=`expr "$dsymutil_vers" : '[0-9]*\.\([0-9]*\)'`
+    dsymutil_tiny=`expr "$dsymutil_vers" : '[0-9]*\.[0-9]*\.\([0-9]*\)'`
+    if test x"${dsymutil_minor}" = x; then
+      dsymutil_minor=0
+    fi
+    if test x"${dsymutil_tiny}" = x; then
+      dsymutil_tiny=0
+    fi
+
+cat >>confdefs.h <<_ACEOF
+#define DSYMUTIL_VERSION $dsymutil_kind,${dsymutil_major},${dsymutil_minor},${dsymutil_tiny}
+_ACEOF
+
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $dsymutil_vers : $dsymutil_kind ${dsymutil_major} ${dsymutil_minor} ${dsymutil_tiny} " >&5
+$as_echo "$dsymutil_vers : $dsymutil_kind ${dsymutil_major} ${dsymutil_minor} ${dsymutil_tiny} " >&6; }
+fi
+
 case $target_os in
   win32 | pe | cygwin* | mingw32*)
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking broken PE linker dwarf5 support" >&5
@@ -33342,6 +33498,7 @@ do
     "as") CONFIG_FILES="$CONFIG_FILES as:exec-tool.in" ;;
     "collect-ld") CONFIG_FILES="$CONFIG_FILES collect-ld:exec-tool.in" ;;
     "nm") CONFIG_FILES="$CONFIG_FILES nm:exec-tool.in" ;;
+    "dsymutil") CONFIG_FILES="$CONFIG_FILES dsymutil:exec-tool.in" ;;
     "clearcap.map") CONFIG_LINKS="$CONFIG_LINKS clearcap.map:${srcdir}/config/$clearcap_map" ;;
     "$all_outputs") CONFIG_FILES="$CONFIG_FILES $all_outputs" ;;
     "default") CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;
@@ -33976,6 +34133,7 @@ $as_echo "$as_me: executing $ac_file commands" >&6;}
     "as":F) chmod +x as ;;
     "collect-ld":F) chmod +x collect-ld ;;
     "nm":F) chmod +x nm ;;
+    "dsymutil":F) chmod +x dsymutil ;;
     "default":C)
 case ${CONFIG_HEADERS} in
   *auto-host.h:config.in*)
diff --git a/gcc/configure.ac b/gcc/configure.ac
index de913f6dcd4..56554d057f7 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -316,8 +316,14 @@ gnu_ld_flag="$with_gnu_ld",
 gnu_ld_flag=no)
 
 case $target in
-    *darwin*) ld64_flag=yes;; # Darwin can only use a ld64-compatible linker.
-    *) ld64_flag=no;;
+    *darwin*)
+	ld64_flag=yes # Darwin can only use a ld64-compatible linker.
+	dsymutil_flag=yes # Darwin uses dsymutil to link debug.
+	;;
+    *)
+	ld64_flag=no
+	dsymutil_flag=no
+	;;
 esac
 
 # With pre-defined ld
@@ -353,6 +359,31 @@ AC_ARG_WITH(demangler-in-ld,
 demangler_in_ld="$with_demangler_in_ld",
 demangler_in_ld=yes)
 
+# Allow the user to specify a dsymutil executable (used on Darwin only, so far)
+AC_ARG_WITH(dsymutil,
+[AS_HELP_STRING([--with-dsymutil], [arrange to use the specified dsymutil (full pathname)])],
+DEFAULT_DSYMUTIL="$with_dsymutil")
+
+dsymutil_vers=
+if test x"${DEFAULT_DSYMUTIL+set}" = x"set"; then
+  if test ! -x "$DEFAULT_DSYMUTIL"; then
+    AC_MSG_ERROR([cannot execute: $DEFAULT_DSYMUTIL: check --with-dsymutil or env. var. DEFAULT_DSYMUTIL])
+  else
+    if dsymutil_vers=`$DEFAULT_DSYMUTIL -v /dev/null 2>&1`; then
+      dsymutil_flag=yes
+    fi
+  fi
+  AC_DEFINE_UNQUOTED(DEFAULT_DSYMUTIL,"$DEFAULT_DSYMUTIL",
+	[Define to enable the use of a default debug linker.])
+fi
+
+AC_MSG_CHECKING([whether a default dsymutil was specified])
+if test x"${DEFAULT_DSYMUTIL+set}" = x"set"; then
+  AC_MSG_RESULT([yes ($DEFAULT_DSYMUTIL)])
+else
+  AC_MSG_RESULT(no)
+fi
+
 # ----------------------
 # Find default assembler
 # ----------------------
@@ -2834,6 +2865,27 @@ else
 	AC_MSG_RESULT($gcc_cv_otool)
 fi
 
+# Figure out the dsymutil we will use.
+AS_VAR_SET_IF(gcc_cv_dsymutil,, [
+if test -x "$DEFAULT_DSYMUTIL"; then
+    gcc_cv_dsymutil="$DEFAULT_DSYMUTIL"
+elif test -x dsymutil$build_exeext; then
+    gcc_cv_dsymutil=./dsymutil$build_exeext
+elif ( set dummy $DSYMUTIL_FOR_TARGET; test -x $[2] ); then
+    gcc_cv_dsymutil=$DSYMUTIL_FOR_TARGET
+elif ( set dummy $DSYMUTIL; test -x $[2] ); then
+    gcc_cv_dsymutil=$DSYMUTIL
+else
+    AC_PATH_PROG(gcc_cv_dsymutil, $DSYMUTIL_FOR_TARGET)
+fi])
+
+ORIGINAL_DSYMUTIL_FOR_TARGET=$gcc_cv_dsymutil
+AC_SUBST(ORIGINAL_DSYMUTIL_FOR_TARGET)
+case "$ORIGINAL_DSYMUTIL_FOR_TARGET" in
+  ./dsymutil | ./dsymutil$build_exeext) ;;
+  *) AC_CONFIG_FILES(dsymutil:exec-tool.in, [chmod +x dsymutil]) ;;
+esac 
+
 # Figure out what assembler alignment features are present.
 gcc_GAS_CHECK_FEATURE([.balign and .p2align], gcc_cv_as_balign_and_p2align,
  [2,6,0],,
@@ -6336,6 +6388,46 @@ if test x"$ld64_flag" = x"yes"; then
   [Define to 1 if ld64 supports '-export_dynamic'.])
 fi
 
+if test x"$dsymutil_flag" = x"yes"; then
+
+    # If the user specified a dsymutil path, then we will already have the
+    # version string, otherwise, pick it up.
+    if test x"$gcc_cv_dsymutil" = x; then
+        AC_MSG_WARN([dsymutil is a required tool for this system, but not found])
+        dsymutil_vers="tool unspecified"
+    elif test x"$dsymutil_vers" = x; then
+	dsymutil_vers=`$gcc_cv_dsymutil -v /dev/null 2>&1`
+    fi
+
+    dsymutil_temp=`echo $dsymutil_vers | sed 1q`
+    AC_MSG_CHECKING(dsymutil version "$dsymutil_temp")
+    if echo $dsymutil_temp | grep dwarfutils- > /dev/null; then
+      dsymutil_kind=DWARFUTILS
+      dsymutil_vers=`echo $dsymutil_temp | sed 's/.*dwarfutils-\([[0-9\.]]*\).*/\1/'`
+    elif echo $dsymutil_temp | grep clang- > /dev/null; then
+      dsymutil_kind=CLANG
+      dsymutil_vers=`echo $dsymutil_temp | sed 's/.*clang-\([[0-9\.]]*\).*/\1/'`
+    elif echo $dsymutil_temp | grep 'LLVM version ' > /dev/null; then
+      dsymutil_kind=LLVM
+      dsymutil_vers=`echo $dsymutil_temp | sed 's/.*LLVM\ version\ \([[0-9\.]]*\).*/\1/'`
+    else
+      dsymutil_kind=UNKNOWN
+      dsymutil_vers="0.0"
+    fi
+    dsymutil_major=`expr "$dsymutil_vers" : '\([[0-9]]*\)'`
+    dsymutil_minor=`expr "$dsymutil_vers" : '[[0-9]]*\.\([[0-9]]*\)'`
+    dsymutil_tiny=`expr "$dsymutil_vers" : '[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\)'`
+    if test x"${dsymutil_minor}" = x; then
+      dsymutil_minor=0
+    fi
+    if test x"${dsymutil_tiny}" = x; then
+      dsymutil_tiny=0
+    fi
+    AC_DEFINE_UNQUOTED(DSYMUTIL_VERSION, [$dsymutil_kind,${dsymutil_major},${dsymutil_minor},${dsymutil_tiny}],
+        [Define to the dsymutil version.])
+    AC_MSG_RESULT($dsymutil_vers : $dsymutil_kind ${dsymutil_major} ${dsymutil_minor} ${dsymutil_tiny} )
+fi
+
 case $target_os in
   win32 | pe | cygwin* | mingw32*)
     AC_MSG_CHECKING(broken PE linker dwarf5 support)
diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi
index 7a9e041d2ce..14035fb9cf3 100644
--- a/gcc/doc/install.texi
+++ b/gcc/doc/install.texi
@@ -1046,6 +1046,10 @@ but for the linker.
 Same as @uref{#with-as,,@option{--with-as}}
 but for the linker.
 
+@item --with-dsymutil=@var{pathname}
+Same as @uref{#with-as,,@option{--with-as}}
+but for the debug linker (only used on Darwin platforms so far).
+
 @item --with-stabs
 Specify that stabs debugging
 information should be used instead of whatever format the host normally
diff --git a/gcc/exec-tool.in b/gcc/exec-tool.in
index 9884601c13e..c206a254d51 100644
--- a/gcc/exec-tool.in
+++ b/gcc/exec-tool.in
@@ -25,6 +25,7 @@ ORIGINAL_LD_BFD_FOR_TARGET="@ORIGINAL_LD_BFD_FOR_TARGET@"
 ORIGINAL_LD_GOLD_FOR_TARGET="@ORIGINAL_LD_GOLD_FOR_TARGET@"
 ORIGINAL_PLUGIN_LD_FOR_TARGET="@ORIGINAL_PLUGIN_LD_FOR_TARGET@"
 ORIGINAL_NM_FOR_TARGET="@ORIGINAL_NM_FOR_TARGET@"
+ORIGINAL_DSYMUTIL_FOR_TARGET="@ORIGINAL_DSYMUTIL_FOR_TARGET@"
 exeext=@host_exeext@
 fast_install=@enable_fast_install@
 objdir=@objdir@
@@ -71,6 +72,13 @@ case "$invoked" in
     prog=nm-new$exeext
     dir=binutils
     ;;
+  dsymutil)
+    original=$ORIGINAL_DSYMUTIL_FOR_TARGET
+    # We do not build this in tree - but still want to be able to execute
+    # a configured version from the build dir.
+    prog=
+    dir=
+    ;;
 esac
 
 case "$original" in
diff --git a/gcc/gcc.c b/gcc/gcc.c
index 8ba410c9e17..0af888c7d78 100644
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -3056,6 +3056,11 @@ find_a_file (const struct path_prefix *pprefix, const char *name, int mode,
     return xstrdup (DEFAULT_LINKER);
 #endif
 
+#ifdef DEFAULT_DSYMUTIL
+  if (! strcmp (name, "dsymutil") && access (DEFAULT_DSYMUTIL, mode) == 0)
+    return xstrdup (DEFAULT_DSYMUTIL);
+#endif
+
   /* Determine the filename to execute (special case for absolute paths).  */
 
   if (IS_ABSOLUTE_PATH (name))


^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2022-04-14  5:20 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-04-14  5:20 [gcc r11-9852] Darwin, configury : Allow for specification and detection of dsymutil Iain D Sandoe

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).