--- ./configure.in.orig	2012-07-26 09:52:37.218033294 -0600
+++ ./configure.in	2012-07-26 09:56:25.786676566 -0600
@@ -1644,7 +1644,7 @@ AC_MSG_RESULT(no))
 
 #if test $use = "386-linux" ; then
 	AC_CHECK_HEADERS(asm/sigcontext.h)
-	AC_CHECK_HEADERS(asm/signal.h)
+	AC_CHECK_HEADERS(asm/signal.h, [], [], [#define __ASSEMBLY__])
 	AC_MSG_CHECKING([for sigcontext])
 	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 	#include <signal.h>
@@ -1669,6 +1669,7 @@ AC_MSG_RESULT(no))
              #include <asm/sigcontext.h>
              #endif
              #ifdef HAVE_ASM_SIGNAL_H          
+             #define __ASSEMBLY__
              #include <asm/signal.h>
              #endif
           ]],
--- ./configure.orig	2013-05-10 10:19:55.934751565 -0600
+++ ./configure	2013-05-10 10:23:17.965432496 -0600
@@ -8335,7 +8335,8 @@ done
 
 	for ac_header in asm/signal.h
 do :
-  ac_fn_c_check_header_mongrel "$LINENO" "asm/signal.h" "ac_cv_header_asm_signal_h" "$ac_includes_default"
+  ac_fn_c_check_header_compile "$LINENO" "asm/signal.h" "ac_cv_header_asm_signal_h" "#define __ASSEMBLY__
+"
 if test "x$ac_cv_header_asm_signal_h" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_ASM_SIGNAL_H 1
@@ -8388,6 +8389,7 @@ $as_echo_n "checking for sigcontext... "
              #include <asm/sigcontext.h>
              #endif
              #ifdef HAVE_ASM_SIGNAL_H
+             #define __ASSEMBLY__
              #include <asm/signal.h>
              #endif