Fix builds for libffi on non-x86 platforms

Author: saudet

libffi/src/gen/java/org/bytedeco/libffi/global/ffi.java

@@ -105,14 +105,10 @@ a copy of this software and associated documentation files (the
 public static final int FFI_CLOSURES = 1;
 public static final int FFI_GO_CLOSURES = 1;
 
-public static native @MemberGetter int FFI_TYPE_SMALL_STRUCT_1B();
-public static final int FFI_TYPE_SMALL_STRUCT_1B = FFI_TYPE_SMALL_STRUCT_1B();
-public static native @MemberGetter int FFI_TYPE_SMALL_STRUCT_2B();
-public static final int FFI_TYPE_SMALL_STRUCT_2B = FFI_TYPE_SMALL_STRUCT_2B();
-public static native @MemberGetter int FFI_TYPE_SMALL_STRUCT_4B();
-public static final int FFI_TYPE_SMALL_STRUCT_4B = FFI_TYPE_SMALL_STRUCT_4B();
-public static native @MemberGetter int FFI_TYPE_MS_STRUCT();
-public static final int FFI_TYPE_MS_STRUCT = FFI_TYPE_MS_STRUCT();
+// #define FFI_TYPE_SMALL_STRUCT_1B (FFI_TYPE_LAST + 1)
+// #define FFI_TYPE_SMALL_STRUCT_2B (FFI_TYPE_LAST + 2)
+// #define FFI_TYPE_SMALL_STRUCT_4B (FFI_TYPE_LAST + 3)
+// #define FFI_TYPE_MS_STRUCT       (FFI_TYPE_LAST + 4)
 
 // #if defined (X86_64) || defined(X86_WIN64)
 //     || (defined (__x86_64__) && defined (X86_DARWIN))

libffi/src/main/java/org/bytedeco/libffi/presets/ffi.java

@@ -70,8 +70,8 @@ public void map(InfoMap infoMap) {
                              "defined(POWERPC_DARWIN) || defined(POWERPC_AIX)",
                              "defined (POWERPC_AIX)", "defined (POWERPC_DARWIN)").define(false).translate(true))
                .put(new Info("FFI_TYPE_SMALL_STRUCT_1B", "FFI_TYPE_SMALL_STRUCT_2B",
-                             "FFI_TYPE_SMALL_STRUCT_4B", "FFI_TYPE_MS_STRUCT", "FFI_TRAMPOLINE_SIZE",
-                             "FFI_PPC_TYPE_LAST", "FFI_SIZEOF_ARG", "FFI_SIZEOF_JAVA_RAW").translate(false))
+                             "FFI_TYPE_SMALL_STRUCT_4B", "FFI_TYPE_MS_STRUCT", "FFI_PPC_TYPE_LAST").cppTypes())
+               .put(new Info("FFI_TRAMPOLINE_SIZE", "FFI_SIZEOF_ARG", "FFI_SIZEOF_JAVA_RAW").translate(false))
                .put(new Info("ffi_type_uchar", "ffi_type_schar", "ffi_type_ushort", "ffi_type_sshort",
                              "ffi_type_uint", "ffi_type_sint", "ffi_type_ulong", "ffi_type_slong",
                              "ffi_type_longdouble").cppTypes("ffi_type").translate(false))