From 4f05add48d231b7945916ec0fa0fe0f640e58b5c Mon Sep 17 00:00:00 2001
From: Tom Tromey <tromey@redhat.com>
Date: Wed, 2 Jan 2013 14:58:15 +0000
Subject: 	* config/i386/darwin.mh (NATDEPFILES): Remove machoread.o. 
 * configure.ac: Check for Mach-O support in BFD.  Update 	CONFIG_OBS. 
 * configure: Rebuild.

---
 gdb/ChangeLog             |  7 +++++++
 gdb/config/i386/darwin.mh |  2 +-
 gdb/configure             | 52 +++++++++++++++++++++++++++++++++++++++++++++++
 gdb/configure.ac          |  7 +++++++
 4 files changed, 67 insertions(+), 1 deletion(-)

(limited to 'gdb')

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 3482d61..fabc0a9d 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,12 @@
 2013-01-02  Tom Tromey  <tromey@redhat.com>
 
+	* config/i386/darwin.mh (NATDEPFILES): Remove machoread.o.
+	* configure.ac: Check for Mach-O support in BFD.  Update
+	CONFIG_OBS.
+	* configure: Rebuild.
+
+2013-01-02  Tom Tromey  <tromey@redhat.com>
+
 	* acinclude.m4 (GDB_AC_CHECK_BFD): New macro.
 	* configure.ac: Use GDB_AC_CHECK_BFD.
 	* configure: Rebuild.
diff --git a/gdb/config/i386/darwin.mh b/gdb/config/i386/darwin.mh
index cd7f248..190d56c 100644
--- a/gdb/config/i386/darwin.mh
+++ b/gdb/config/i386/darwin.mh
@@ -1,4 +1,4 @@
 # Host: IA86 running Darwin
 
-NATDEPFILES = fork-child.o machoread.o darwin-nat.o \
+NATDEPFILES = fork-child.o darwin-nat.o \
      i386-darwin-nat.o i386-nat.o amd64-nat.o darwin-nat-info.o
diff --git a/gdb/configure b/gdb/configure
index fd6519b..6273193 100755
--- a/gdb/configure
+++ b/gdb/configure
@@ -12622,6 +12622,58 @@ $as_echo "#define HAVE_ELF 1" >>confdefs.h
   fi
 fi
 
+# Add macho support to GDB, but only if BFD includes it.
+
+  OLD_CFLAGS=$CFLAGS
+  OLD_LDFLAGS=$LDFLAGS
+  OLD_LIBS=$LIBS
+  # Put the old CFLAGS/LDFLAGS last, in case the user's (C|LD)FLAGS
+  # points somewhere with bfd, with -I/foo/lib and -L/foo/lib.  We
+  # always want our bfd.
+  CFLAGS="-I${srcdir}/../include -I../bfd -I${srcdir}/../bfd $CFLAGS"
+  LDFLAGS="-L../bfd -L../libiberty $LDFLAGS"
+  intl=`echo $LIBINTL | sed 's,${top_builddir}/,,g'`
+  # -ldl is provided by bfd/Makfile.am (LIBDL) <PLUGINS>.
+  if test "$plugins" = "yes"; then
+    LIBS="-ldl $LIBS"
+  fi
+  LIBS="-lbfd -liberty $intl $LIBS"
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Mach-O support in BFD" >&5
+$as_echo_n "checking for Mach-O support in BFD... " >&6; }
+if test "${gdb_cv_var_macho+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdlib.h>
+  #include "bfd.h"
+  #include "mach-o.h"
+
+int
+main ()
+{
+return bfd_mach_o_lookup_command (NULL, 0, NULL);
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  gdb_cv_var_macho=yes
+else
+  gdb_cv_var_macho=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_var_macho" >&5
+$as_echo "$gdb_cv_var_macho" >&6; }
+  CFLAGS=$OLD_CFLAGS
+  LDFLAGS=$OLD_LDFLAGS
+  LIBS=$OLD_LIBS
+if test $gdb_cv_var_macho = yes; then
+  CONFIG_OBS="$CONFIG_OBS machoread.o"
+fi
+
 # Add any host-specific objects to GDB.
 CONFIG_OBS="${CONFIG_OBS} ${gdb_host_obs}"
 
diff --git a/gdb/configure.ac b/gdb/configure.ac
index a27bc92..de096b8 100644
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -2027,6 +2027,13 @@ if test $gdb_cv_var_elf = yes; then
   fi
 fi
 
+# Add macho support to GDB, but only if BFD includes it.
+GDB_AC_CHECK_BFD([for Mach-O support in BFD], gdb_cv_var_macho,
+                 [bfd_mach_o_lookup_command (NULL, 0, NULL)], mach-o.h)
+if test $gdb_cv_var_macho = yes; then
+  CONFIG_OBS="$CONFIG_OBS machoread.o"
+fi
+
 # Add any host-specific objects to GDB.
 CONFIG_OBS="${CONFIG_OBS} ${gdb_host_obs}"
 
-- 
cgit v1.1