configure: Add a macro to define an stdcall suffix in assembly code.
diff --git a/configure.ac b/configure.ac
index 48c76fe..aa3b892 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1400,6 +1400,19 @@
[if (ac_test) return 1],
ac_cv_c_extern_prefix="yes",ac_cv_c_extern_prefix="no"))
+case $host_cpu in
+ *i[[3456789]]86*)
+ AC_CACHE_CHECK([whether external symbols need stdcall decoration], ac_cv_c_stdcall_suffix,
+ WINE_TRY_ASM_LINK(["jmp _ac_test@4"],
+[#ifndef _MSC_VER
+#define __stdcall __attribute__((__stdcall__))
+#endif
+int __stdcall ac_test(int i) { return i; }],
+ [if (ac_test(1)) return 1],
+ ac_cv_c_stdcall_suffix="yes",ac_cv_c_stdcall_suffix="no")) ;;
+ *) ac_cv_c_stdcall_suffix="no" ;;
+esac
+
AH_TEMPLATE(__ASM_NAME,[Define to a macro to generate an assembly name from a C symbol])
if test "$ac_cv_c_extern_prefix" = "yes"
then
@@ -1410,6 +1423,14 @@
asm_name_prefix=""
fi
+AH_TEMPLATE(__ASM_STDCALL,[Define to a macro to generate an stdcall suffix])
+if test "$ac_cv_c_stdcall_suffix" = "yes"
+then
+ AC_DEFINE([__ASM_STDCALL(args)],["@" #args])
+else
+ AC_DEFINE([__ASM_STDCALL(args)],[""])
+fi
+
dnl **** Check how to define a function in assembly code ****
AC_CACHE_CHECK([how to define a function in assembly code], ac_cv_asm_func_def,
