contrib: set CMAKE_SYSTEM_PROCESSOR on Darwin

Change-Id: I51ccb462103a30d557830d31c5075f73d393ed97

contrib/bootstrap

@@ -238,13 +238,14 @@ test -z "$PREFIX" || add_make "PREFIX := $PREFIX"
 OS="${HOST#*-}" # strip architecture
 case "${OS}" in
 	apple-darwin*)
+		add_make_enabled "HAVE_DARWIN_OS" "HAVE_BSD"
 		if test -z "$BUILDFORIOS"
 		then
 			check_macosx_sdk
-			add_make_enabled "HAVE_MACOSX" "HAVE_DARWIN_OS" "HAVE_BSD"
+			add_make_enabled "HAVE_MACOSX"
 		else
 			check_ios_sdk
-			add_make_enabled "HAVE_IOS" "HAVE_DARWIN_OS" "HAVE_BSD" "HAVE_NEON" "HAVE_ARMV7A"
+			add_make_enabled "HAVE_IOS" "HAVE_NEON"
 		fi
 		;;
 	*bsd*)

contrib/src/get-arch.sh

@@ -20,7 +20,7 @@ case "$HOST" in
 		ARCH="ppc64"
 		;;
 	aarch64-*)
-	if $HAVE_IOS
+	if $HAVE_DARWIN_OS
 	then
 		ARCH="arm64"
 	else

contrib/src/main.mak

@@ -562,6 +562,7 @@ ifdef HAVE_WIN32
 endif
 ifdef HAVE_DARWIN_OS
 	echo "set(CMAKE_SYSTEM_NAME Darwin)" >> $@
+	echo "set(CMAKE_SYSTEM_PROCESSOR $(ARCH))" >> $@
 	echo "set(CMAKE_C_FLAGS \"$(CFLAGS)\")" >> $@
 	echo "set(CMAKE_CXX_FLAGS \"$(CXXFLAGS)\")" >> $@
 	echo "set(CMAKE_LD_FLAGS \"$(LDFLAGS)\")" >> $@