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* config/i386/darwin.mh (NATDEPFILES): Remove machoread.o.

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* configure.ac: Check for Mach-O support in BFD.  Update
	CONFIG_OBS.
	* configure: Rebuild.
This commit is contained in:
Tom Tromey 2013-01-02 14:58:15 +00:00
parent 95830fd17d
commit 4f05add48d
4 changed files with 67 additions and 1 deletions
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7
gdb/ChangeLog
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@ -1,3 +1,10 @@
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.

2
gdb/config/i386/darwin.mh
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@ -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

52
gdb/configure vendored
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@ -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}"

7
gdb/configure.ac
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@ -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}"