icu: Add dependency on atomic intrinsics

ICU requires GCC built-in atomic functions which are architecture specific
and may not be implemented.

Signed-off-by: Anton Kolesov <Anton.Kolesov@synopsys.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/beecrypt/Config.in

@@ -1,5 +1,5 @@
-comment "beecrypt needs a toolchain w/ threads"
-	depends on !BR2_TOOLCHAIN_HAS_THREADS
+comment "beecrypt needs a toolchain w/ threads, atomic intrinsics"
+	depends on !BR2_TOOLCHAIN_HAS_THREADS || !BR2_TOOLCHAIN_HAS_ATOMIC_INTRINSICS
 
 config BR2_PACKAGE_BEECRYPT
 	bool "beecrypt"
@@ -15,15 +15,15 @@ config BR2_PACKAGE_BEECRYPT_CPP
 	bool "C++ support"
 	depends on BR2_INSTALL_LIBSTDCPP
 	depends on BR2_USE_WCHAR # icu
-	depends on !BR2_arc # icu
+	depends on BR2_TOOLCHAIN_HAS_ATOMIC_INTRINSICS # icu
 	depends on !BR2_BINFMT_FLAT # icu
 	select BR2_PACKAGE_ICU
 	help
 	  Enable C++ support. This pulls in the (large) icu package.
 
-comment "C++ support needs a toolchain w/ wchar"
-	depends on !BR2_arc
+comment "C++ support needs a toolchain w/ wchar, atomic intrinsics"
 	depends on !BR2_BINFMT_FLAT
-	depends on BR2_INSTALL_LIBSTDCPP && !BR2_USE_WCHAR
+	depends on BR2_INSTALL_LIBSTDCPP && (!BR2_USE_WCHAR || \
+		!BR2_TOOLCHAIN_HAS_ATOMIC_INTRINSICS)
 
 endif # BR2_PACKAGE_BEECRYPT

package/cppcms/Config.in

@@ -24,17 +24,16 @@ if BR2_PACKAGE_CPPCMS
 
 config BR2_PACKAGE_CPPCMS_ICU
 	bool "enable icu support"
-	depends on !BR2_arc # icu -> atomic builtins
 	depends on !BR2_BINFMT_FLAT # icu
 	depends on BR2_USE_WCHAR # icu
+	depends on BR2_TOOLCHAIN_HAS_ATOMIC_INTRINSICS # icu
 	select BR2_PACKAGE_ICU
 	help
 	  Using ICU allows advanced localization features into CppCMS,
 	  in another hand ICU is heavier than iconv.
 
-comment "icu support needs a toolchain w/ wchar"
-	depends on !BR2_arc
-	depends on !BR2_BINFMT_FLAT
+comment "icu support needs a toolchain w/ wchar, atomic intrinsics"
+	depends on !BR2_BINFMT_FLAT || !BR2_TOOLCHAIN_HAS_ATOMIC_INTRINSICS
 	depends on !BR2_USE_WCHAR
 
 endif

package/icu/Config.in

@@ -7,7 +7,7 @@ config BR2_PACKAGE_ICU
 	# file, and it cannot easily be changed to generate FLAT
 	# format.
 	depends on !BR2_BINFMT_FLAT
-	depends on !BR2_arc # atomic builtins
+	depends on BR2_TOOLCHAIN_HAS_ATOMIC_INTRINSICS
 	help
 	  International Components for Unicode.
 
@@ -25,8 +25,7 @@ config BR2_PACKAGE_ICU_CUSTOM_DATA_PATH
 
 endif
 
-comment "icu needs a toolchain w/ C++, wchar, threads"
-	depends on !BR2_arc
+comment "icu needs a toolchain w/ C++, wchar, threads, atomic intrinsics"
 	depends on !BR2_BINFMT_FLAT
 	depends on !BR2_INSTALL_LIBSTDCPP || !BR2_USE_WCHAR || \
-		!BR2_TOOLCHAIN_HAS_THREADS
+		!BR2_TOOLCHAIN_HAS_THREADS || !BR2_TOOLCHAIN_HAS_ATOMIC_INTRINSICS

package/php/Config.ext

@@ -166,16 +166,16 @@ config BR2_PACKAGE_PHP_EXT_INTL
 	select BR2_PACKAGE_ICU
 	depends on BR2_INSTALL_LIBSTDCPP
 	depends on BR2_USE_WCHAR
-	depends on !BR2_arc # icu -> atomic builtins
 	depends on !BR2_BINFMT_FLAT # icu
 	depends on BR2_TOOLCHAIN_HAS_THREADS # icu
+	depends on BR2_TOOLCHAIN_HAS_ATOMIC_INTRINSICS # icu
 	help
 	  Internationalization support
 
-comment "intl support needs a toolchain w/ C++, wchar, threads"
-	depends on !BR2_arc
+comment "intl support needs a toolchain w/ C++, wchar, threads, atomic intrinsics"
 	depends on !BR2_BINFMT_FLAT
-	depends on !BR2_INSTALL_LIBSTDCPP || !BR2_USE_WCHAR || !BR2_TOOLCHAIN_HAS_THREADS
+	depends on !BR2_INSTALL_LIBSTDCPP || !BR2_USE_WCHAR || !BR2_TOOLCHAIN_HAS_THREADS \
+		|| !BR2_TOOLCHAIN_HAS_ATOMIC_INTRINSICS
 
 comment "Image processing"
 

package/qt5/qt5base/Config.in

@@ -241,12 +241,15 @@ config BR2_PACKAGE_QT5BASE_DBUS
 config BR2_PACKAGE_QT5BASE_ICU
 	bool "Enable ICU support"
 	select BR2_PACKAGE_ICU
-	depends on !BR2_arc # icu -> atomic builtins
+	depends on BR2_TOOLCHAIN_HAS_ATOMIC_INTRINSICS # icu
 	depends on !BR2_BINFMT_FLAT # icu
 	help
 	  This option enables ICU support in Qt5. This is for example
 	  needed for Qt5Webkit.
 
+comment "icu needs a toolchain w/ atomic intrinsics"
+	depends on !BR2_TOOLCHAIN_HAS_ATOMIC_INTRINSICS
+
 config BR2_PACKAGE_QT5BASE_TSLIB
 	bool "Enable Tslib support"
 	depends on !BR2_PREFER_STATIC_LIB # dlopen