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--- configure.in.orig	2019-02-13 16:09:16.507200455 -0700
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+++ configure.in	2019-02-13 16:20:34.212035064 -0700
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@@ -1859,7 +1859,7 @@ AC_CHECK_HEADERS(dis-asm.h,
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 #if test $use = "386-linux" ; then
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 AC_CHECK_HEADERS(asm/sigcontext.h)
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-AC_CHECK_HEADERS(asm/signal.h)
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+AC_CHECK_HEADERS(asm/signal.h, [], [], [#define __ASSEMBLY__])
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 AC_MSG_CHECKING([for sigcontext])
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 AC_COMPILE_IFELSE(
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     [AC_LANG_PROGRAM(
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@@ -1881,6 +1881,7 @@ AC_COMPILE_IFELSE(
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 		     #include <asm/sigcontext.h>
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 		     #endif
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 		     #ifdef HAVE_ASM_SIGNAL_H          
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+		     #define __ASSEMBLY__
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 		     #include <asm/signal.h>
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 		     #endif
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 		 ]],
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--- configure.orig	2019-02-13 16:18:07.561590362 -0700
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+++ configure	2019-02-13 16:20:39.690976951 -0700
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@@ -9187,7 +9187,8 @@ done
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 for ac_header in asm/signal.h
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 do :
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-  ac_fn_c_check_header_mongrel "$LINENO" "asm/signal.h" "ac_cv_header_asm_signal_h" "$ac_includes_default"
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+  ac_fn_c_check_header_compile "$LINENO" "asm/signal.h" "ac_cv_header_asm_signal_h" "#define __ASSEMBLY__
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+"
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 if test "x$ac_cv_header_asm_signal_h" = xyes; then :
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   cat >>confdefs.h <<_ACEOF
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 #define HAVE_ASM_SIGNAL_H 1
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@@ -9233,6 +9234,7 @@ $as_echo_n "checking for sigcontext... "
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 		     #include <asm/sigcontext.h>
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 		     #endif
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 		     #ifdef HAVE_ASM_SIGNAL_H
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+		     #define __ASSEMBLY__
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 		     #include <asm/signal.h>
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 		     #endif
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