* configure.in (--with-separate-debug-dir): New option.

	* configure: Regenerate.
	* Makefile.am (dwarf2.lo): Add rule to pass DEBUGDIR.
	* Makefile.in: Regenerate.
	* dwarf2.c (_bfd_dwarf2_find_nearest_line): Pass DEBUGDIR to
	bfd_follow_gnu_debuglink.
	(_bfd_dwarf2_find_line): Likewise.

6 files changed, 56 insertions, 17 deletions

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index c90897f..258fd6f 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,13 @@
+2007-06-23  Andreas Schwab  <schwab@suse.de>
+
+	* configure.in (--with-separate-debug-dir): New option.
+	* configure: Regenerate.
+	* Makefile.am (dwarf2.lo): Add rule to pass DEBUGDIR.
+	* Makefile.in: Regenerate.
+	* dwarf2.c (_bfd_dwarf2_find_nearest_line): Pass DEBUGDIR to
+	bfd_follow_gnu_debuglink.
+	(_bfd_dwarf2_find_line): Likewise.
+
 2007-06-22  Nick Clifton  <nickc@redhat.com>
 
 	* dwarf2.c: Add support for reading in debug information via a
diff --git a/bfd/Makefile.am b/bfd/Makefile.am
index ed6fc7b..28a3cfc 100644
--- a/bfd/Makefile.am
+++ b/bfd/Makefile.am
@@ -784,6 +784,9 @@ targets.lo: targets.c Makefile
 archures.lo: archures.c Makefile
 	$(LIBTOOL) --mode=compile $(COMPILE) -c $(TDEFAULTS) $(srcdir)/archures.c
 
+dwarf2.lo: dwarf2.c Makefile
+	$(LIBTOOL) --mode=compile $(COMPILE) -c -DDEBUGDIR=\"$(DEBUGDIR)\" $(srcdir)/dwarf2.c
+
 elf32-target.h : elfxx-target.h
 	rm -f elf32-target.h
 	sed -e s/NN/32/g < $(srcdir)/elfxx-target.h > elf32-target.new
diff --git a/bfd/Makefile.in b/bfd/Makefile.in
index 48aae80..c936a1f 100644
--- a/bfd/Makefile.in
+++ b/bfd/Makefile.in
@@ -134,6 +134,7 @@ CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
 CYGPATH_W = @CYGPATH_W@
 DATADIRNAME = @DATADIRNAME@
+DEBUGDIR = @DEBUGDIR@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
 DUMPBIN = @DUMPBIN@
@@ -1380,6 +1381,9 @@ targets.lo: targets.c Makefile
 archures.lo: archures.c Makefile
 	$(LIBTOOL) --mode=compile $(COMPILE) -c $(TDEFAULTS) $(srcdir)/archures.c
 
+dwarf2.lo: dwarf2.c Makefile
+	$(LIBTOOL) --mode=compile $(COMPILE) -c -DDEBUGDIR=\"$(DEBUGDIR)\" $(srcdir)/dwarf2.c
+
 elf32-target.h : elfxx-target.h
 	rm -f elf32-target.h
 	sed -e s/NN/32/g < $(srcdir)/elfxx-target.h > elf32-target.new
diff --git a/bfd/configure b/bfd/configure
index 6abb2ad..901d406 100755
--- a/bfd/configure
+++ b/bfd/configure
@@ -458,7 +458,7 @@ ac_includes_default="\
 # include <unistd.h>
 #endif"
 
-ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot AMTAR am__tar am__untar DEPDIR am__include am__quote AMDEP_TRUE AMDEP_FALSE AMDEPBACKSLASH CCDEPMODE am__fastdepCC_TRUE am__fastdepCC_FALSE AR ac_ct_AR RANLIB ac_ct_RANLIB LIBTOOL SED EGREP FGREP GREP LD DUMPBIN ac_ct_DUMPBIN NM LN_S lt_ECHO CPP PKGVERSION REPORT_BUGS_TO REPORT_BUGS_TEXI WARN_CFLAGS NO_WERROR MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT GENINSRC_NEVER_TRUE GENINSRC_NEVER_FALSE INSTALL_LIBBFD_TRUE INSTALL_LIBBFD_FALSE host_noncanonical target_noncanonical bfdlibdir bfdincludedir USE_NLS LIBINTL LIBINTL_DEP INCINTL XGETTEXT GMSGFMT POSUB CATALOGS DATADIRNAME INSTOBJEXT GENCAT CATOBJEXT MKINSTALLDIRS MSGFMT MSGMERGE HDEFINES BFD_HOST_64BIT_LONG BFD_HOST_LONG_LONG BFD_HOST_64_BIT_DEFINED BFD_HOST_64_BIT BFD_HOST_U_64_BIT CC_FOR_BUILD EXEEXT_FOR_BUILD COREFILE COREFLAG WIN32LDFLAGS WIN32LIBADD TDEFINES wordsize bfd64_libs all_backends bfd_backends bfd_machines bfd_default_target_size bfd_file_ptr bfd_ufile_ptr tdefaults datarootdir docdir htmldir LIBOBJS LTLIBOBJS'
+ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot AMTAR am__tar am__untar DEPDIR am__include am__quote AMDEP_TRUE AMDEP_FALSE AMDEPBACKSLASH CCDEPMODE am__fastdepCC_TRUE am__fastdepCC_FALSE AR ac_ct_AR RANLIB ac_ct_RANLIB LIBTOOL SED EGREP FGREP GREP LD DUMPBIN ac_ct_DUMPBIN NM LN_S lt_ECHO CPP DEBUGDIR PKGVERSION REPORT_BUGS_TO REPORT_BUGS_TEXI WARN_CFLAGS NO_WERROR MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT GENINSRC_NEVER_TRUE GENINSRC_NEVER_FALSE INSTALL_LIBBFD_TRUE INSTALL_LIBBFD_FALSE host_noncanonical target_noncanonical bfdlibdir bfdincludedir USE_NLS LIBINTL LIBINTL_DEP INCINTL XGETTEXT GMSGFMT POSUB CATALOGS DATADIRNAME INSTOBJEXT GENCAT CATOBJEXT MKINSTALLDIRS MSGFMT MSGMERGE HDEFINES BFD_HOST_64BIT_LONG BFD_HOST_LONG_LONG BFD_HOST_64_BIT_DEFINED BFD_HOST_64_BIT BFD_HOST_U_64_BIT CC_FOR_BUILD EXEEXT_FOR_BUILD COREFILE COREFLAG WIN32LDFLAGS WIN32LIBADD TDEFINES wordsize bfd64_libs all_backends bfd_backends bfd_machines bfd_default_target_size bfd_file_ptr bfd_ufile_ptr tdefaults datarootdir docdir htmldir LIBOBJS LTLIBOBJS'
 ac_subst_files=''
 
 # Initialize some variables set by options.
@@ -1026,6 +1026,9 @@ Optional Packages:
                           both]
   --with-gnu-ld           assume the C compiler uses GNU ld [default=no]
   --with-mmap             try using mmap for BFD input files if available
+  --with-separate-debug-dir=DIR
+                          Look for global separate debug info in DIR
+                          [default=LIBDIR/debug]
   --with-pkgversion=PKG   Use PKG in the version string in place of "GNU
                           Binutils"
   --with-bugurl=URL       Direct users to URL to report a bug
@@ -4662,13 +4665,13 @@ if test "${lt_cv_nm_interface+set}" = set; then
 else
   lt_cv_nm_interface="BSD nm"
   echo "int some_variable = 0;" > conftest.$ac_ext
-  (eval echo "\"\$as_me:4665: $ac_compile\"" >&5)
+  (eval echo "\"\$as_me:4668: $ac_compile\"" >&5)
   (eval "$ac_compile" 2>conftest.err)
   cat conftest.err >&5
-  (eval echo "\"\$as_me:4668: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
+  (eval echo "\"\$as_me:4671: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
   cat conftest.err >&5
-  (eval echo "\"\$as_me:4671: output\"" >&5)
+  (eval echo "\"\$as_me:4674: output\"" >&5)
   cat conftest.out >&5
   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
     lt_cv_nm_interface="MS dumpbin"
@@ -5723,7 +5726,7 @@ ia64-*-hpux*)
   ;;
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 5726 "configure"' > conftest.$ac_ext
+  echo '#line 5729 "configure"' > conftest.$ac_ext
   if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
@@ -6823,11 +6826,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:6826: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:6829: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:6830: \$? = $ac_status" >&5
+   echo "$as_me:6833: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -7145,11 +7148,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:7148: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:7151: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:7152: \$? = $ac_status" >&5
+   echo "$as_me:7155: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -7250,11 +7253,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:7253: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:7256: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:7257: \$? = $ac_status" >&5
+   echo "$as_me:7260: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -7305,11 +7308,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:7308: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:7311: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:7312: \$? = $ac_status" >&5
+   echo "$as_me:7315: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -10102,7 +10105,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 10105 "configure"
+#line 10108 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -10202,7 +10205,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 10205 "configure"
+#line 10208 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -10501,6 +10504,16 @@ _ACEOF
 
 fi
 
+DEBUGDIR=${libdir}/debug
+
+
+# Check whether --with-separate-debug-dir or --without-separate-debug-dir was given.
+if test "${with_separate_debug_dir+set}" = set; then
+  withval="$with_separate_debug_dir"
+  DEBUGDIR="${withval}"
+fi;
+
+
 
 
 # Check whether --with-pkgversion or --without-pkgversion was given.
@@ -21073,6 +21086,7 @@ s,@NM@,$NM,;t t
 s,@LN_S@,$LN_S,;t t
 s,@lt_ECHO@,$lt_ECHO,;t t
 s,@CPP@,$CPP,;t t
+s,@DEBUGDIR@,$DEBUGDIR,;t t
 s,@PKGVERSION@,$PKGVERSION,;t t
 s,@REPORT_BUGS_TO@,$REPORT_BUGS_TO,;t t
 s,@REPORT_BUGS_TEXI@,$REPORT_BUGS_TEXI,;t t
diff --git a/bfd/configure.in b/bfd/configure.in
index 0954bc5..770bb65 100644
--- a/bfd/configure.in
+++ b/bfd/configure.in
@@ -66,6 +66,14 @@ if test $use_secureplt = true; then
     [Define if we should default to creating read-only plt entries])
 fi
 
+DEBUGDIR=${libdir}/debug
+	 
+AC_ARG_WITH(separate-debug-dir,
+  AS_HELP_STRING([--with-separate-debug-dir=DIR],
+                 [Look for global separate debug info in DIR [[default=LIBDIR/debug]]]),
+[DEBUGDIR="${withval}"])
+AC_SUBST(DEBUGDIR)
+
 ACX_PKGVERSION([GNU Binutils])
 ACX_BUGURL([http://www.sourceware.org/bugzilla/])
 
diff --git a/bfd/dwarf2.c b/bfd/dwarf2.c
index 18d139c..2ba3152 100644
--- a/bfd/dwarf2.c
+++ b/bfd/dwarf2.c
@@ -2378,7 +2378,7 @@ _bfd_dwarf2_find_nearest_line (bfd *abfd,
       msec = find_debug_info (abfd, NULL);
       if (msec == NULL)
 	{
-	  char * debug_filename = bfd_follow_gnu_debuglink (abfd, NULL);
+	  char * debug_filename = bfd_follow_gnu_debuglink (abfd, DEBUGDIR);
 
 	  if (debug_filename == NULL)
 	    /* No dwarf2 info, and no gnu_debuglink to follow.
@@ -2617,7 +2617,7 @@ _bfd_dwarf2_find_line (bfd *abfd,
       msec = find_debug_info (abfd, NULL);
       if (msec == NULL)
 	{
-	  char * debug_filename = bfd_follow_gnu_debuglink (abfd, NULL);
+	  char * debug_filename = bfd_follow_gnu_debuglink (abfd, DEBUGDIR);
 
 	  if (debug_filename == NULL)
 	    /* No dwarf2 info, and no gnu_debuglink to follow.