Add basic support for AArch64.

[deliverable/binutils-gdb.git] / gdb / configure

diff --git a/gdb/configure b/gdb/configure
index 53a6ca9e760daa1732b37742be6ba3ac06418455..c54709cc085e57747e7840a15ea1fe17af35007b 100755 (executable)
--- a/gdb/configure
+++ b/gdb/configure
@@ -12564,21 +12564,22 @@ esac
 
 
 # Add ELF support to GDB, but only if BFD includes ELF support.
-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 ELF support in BFD" >&5
+
+  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 ELF support in BFD" >&5
 $as_echo_n "checking for ELF support in BFD... " >&6; }
 if test "${gdb_cv_var_elf+set}" = set; then :
   $as_echo_n "(cached) " >&6
@@ -12586,13 +12587,13 @@ else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
-#include "bfd.h"
-#include "elf-bfd.h"
+  #include "bfd.h"
+  #include "elf-bfd.h"
 
 int
 main ()
 {
-bfd *abfd = NULL; bfd_get_elf_phdr_upper_bound (abfd);
+return bfd_get_elf_phdr_upper_bound (NULL);
   ;
   return 0;
 }
@@ -12607,6 +12608,9 @@ rm -f core conftest.err conftest.$ac_objext \
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_var_elf" >&5
 $as_echo "$gdb_cv_var_elf" >&6; }
+  CFLAGS=$OLD_CFLAGS
+  LDFLAGS=$OLD_LDFLAGS
+  LIBS=$OLD_LIBS
 if test $gdb_cv_var_elf = yes; then
   CONFIG_OBS="$CONFIG_OBS elfread.o stap-probe.o"
 
@@ -12614,12 +12618,113 @@ $as_echo "#define HAVE_ELF 1" >>confdefs.h
 
   # -ldl is provided by bfd/Makfile.am (LIBDL) <PLUGINS>.
   if test "$plugins" = "yes"; then
-    OLD_LIBS="-ldl $OLD_LIBS"
+    LIBS="-ldl $LIBS"
+  fi
+fi
+
+# Add macho support to GDB, but only if BFD includes it.
+
+  OLD_CFLAGS=$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 SOM 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 SOM support in BFD" >&5
+$as_echo_n "checking for SOM support in BFD... " >&6; }
+if test "${gdb_cv_var_som+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 "som.h"
+
+int
+main ()
+{
+return bfd_som_attach_aux_hdr (NULL, 0, NULL);
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  gdb_cv_var_som=yes
+else
+  gdb_cv_var_som=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_var_som" >&5
+$as_echo "$gdb_cv_var_som" >&6; }
+  CFLAGS=$OLD_CFLAGS
+  LDFLAGS=$OLD_LDFLAGS
+  LIBS=$OLD_LIBS
+if test $gdb_cv_var_som = yes; then
+  CONFIG_OBS="$CONFIG_OBS somread.o"
 fi
-CFLAGS=$OLD_CFLAGS
-LDFLAGS=$OLD_LDFLAGS
-LIBS=$OLD_LIBS
 
 # Add any host-specific objects to GDB.
 CONFIG_OBS="${CONFIG_OBS} ${gdb_host_obs}"