configure.ac (libffi_cv_as_ascii_pseudo_op): Use double backslashes.

	* configure.ac (libffi_cv_as_ascii_pseudo_op): Use double
	backslashes.
	(libffi_cv_as_string_pseudo_op): Likewise.
	* configure: Regenerate.

From-SVN: r167502

libffi/ChangeLog

+2010-12-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* configure.ac (libffi_cv_as_ascii_pseudo_op): Use double
+	backslashes.
+	(libffi_cv_as_string_pseudo_op): Likewise.
+	* configure: Regenerate.
+
 2010-12-03  Chung-Lin Tang  <cltang@codesourcery.com>
 
 	* src/arm/sysv.S (ffi_closure_SYSV): Add UNWIND to .pad directive.

libffi/configure

@@ -12423,7 +12423,7 @@ else
        # Check if we have .ascii
        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-asm (".ascii \"string\"");
+asm (".ascii \\"string\\"");
 int
 main ()
 {
@@ -12458,7 +12458,7 @@ else
        # Check if we have .string
        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-asm (".string \"string\"");
+asm (".string \\"string\\"");
 int
 main ()
 {

libffi/configure.ac

@@ -282,7 +282,7 @@ if test x$TARGET = xX86 || test x$TARGET = xX86_WIN32 || test x$TARGET = xX86_64
        libffi_cv_as_ascii_pseudo_op, [
        libffi_cv_as_ascii_pseudo_op=unknown
        # Check if we have .ascii
-       AC_TRY_COMPILE([asm (".ascii \"string\"");],,
+       AC_TRY_COMPILE([asm (".ascii \\"string\\"");],,
 		       [libffi_cv_as_ascii_pseudo_op=yes],
 		       [libffi_cv_as_ascii_pseudo_op=no])
     ])
@@ -295,7 +295,7 @@ if test x$TARGET = xX86 || test x$TARGET = xX86_WIN32 || test x$TARGET = xX86_64
        libffi_cv_as_string_pseudo_op, [
        libffi_cv_as_string_pseudo_op=unknown
        # Check if we have .string
-       AC_TRY_COMPILE([asm (".string \"string\"");],,
+       AC_TRY_COMPILE([asm (".string \\"string\\"");],,
 		       [libffi_cv_as_string_pseudo_op=yes],
 		       [libffi_cv_as_string_pseudo_op=no])
     ])