gdb: modernize acinclude.m4

Run autoupdate, fix indentation for readability.

gdb/ChangeLog:

	* acinclude.m4: Modernize.
	* configure: Re-generate.

Change-Id: I8949f885326a3206f414776b63a1fdba197bb19a

1 files changed, 10 insertions, 6 deletions

diff --git a/gdb/configure b/gdb/configure
index 5678deac68c..ec36cc19093 100755
--- a/gdb/configure
+++ b/gdb/configure
@@ -16734,13 +16734,13 @@ else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
-  #include "bfd.h"
-  #include "elf-bfd.h"
-
+	   #include "bfd.h"
+	   #include "elf-bfd.h"
 int
 main ()
 {
 return bfd_get_elf_phdr_upper_bound (NULL);
+
   ;
   return 0;
 }
@@ -16749,9 +16749,11 @@ if ac_fn_c_try_link "$LINENO"; then :
   gdb_cv_var_elf=yes
 else
   gdb_cv_var_elf=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_elf" >&5
 $as_echo "$gdb_cv_var_elf" >&6; }
@@ -16845,13 +16847,13 @@ else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
-  #include "bfd.h"
-  #include "mach-o.h"
-
+	   #include "bfd.h"
+	   #include "mach-o.h"
 int
 main ()
 {
 return bfd_mach_o_lookup_command (NULL, 0, NULL);
+
   ;
   return 0;
 }
@@ -16860,9 +16862,11 @@ if ac_fn_c_try_link "$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; }