-STAGING_DIR_HOST:=$(TOOLCHAIN_DIR)
-BUILD_DIR_HOST:=$(BUILD_DIR_TOOLCHAIN)
-override CONFIG_AUTOREBUILD=
-
-include $(INCLUDE_DIR)/host-build.mk
-
-EXTRA_TARGET=$(if $(CONFIG_EXTRA_TARGET_ARCH),--enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-uclibc)
-
-define Build/Configure
- $(CP) $(SCRIPT_DIR)/config.{guess,sub} $(PKG_BUILD_DIR)/
- (cd $(PKG_BUILD_DIR); \
- ./configure \
- --prefix=$(STAGING_DIR_HOST) \
- --build=$(GNU_HOST_NAME) \
- --host=$(GNU_HOST_NAME) \
- --target=$(REAL_GNU_TARGET_NAME) \
- --disable-werror \
- --disable-nls \
- $(EXTRA_TARGET) \
- $(SOFT_FLOAT_CONFIG_OPTION) \
- $(call qstrip,$(CONFIG_EXTRA_BINUTILS_CONFIG_OPTIONS)) \
- );
+include $(INCLUDE_DIR)/toolchain-build.mk
+
+ifdef CONFIG_GCC_USE_GRAPHITE
+ GRAPHITE_CONFIGURE:= --with-isl=$(STAGING_DIR_HOST)
+else
+ GRAPHITE_CONFIGURE:= --without-isl --without-cloog
+endif
+
+HOST_CONFIGURE_ARGS = \
+ --prefix=$(TOOLCHAIN_DIR) \
+ --build=$(GNU_HOST_NAME) \
+ --host=$(GNU_HOST_NAME) \
+ --target=$(REAL_GNU_TARGET_NAME) \
+ --with-sysroot=$(TOOLCHAIN_DIR) \
+ --with-system-zlib \
+ --with-zstd \
+ --enable-deterministic-archives \
+ --enable-plugins \
+ --enable-lto \
+ --disable-gprofng \
+ --disable-multilib \
+ --disable-werror \
+ --disable-nls \
+ --disable-sim \
+ --disable-gdb \
+ $(GRAPHITE_CONFIGURE) \
+ $(SOFT_FLOAT_CONFIG_OPTION) \
+ $(call qstrip,$(CONFIG_EXTRA_BINUTILS_CONFIG_OPTIONS))
+
+ifneq ($(CONFIG_SSP_SUPPORT),)
+ HOST_CONFIGURE_ARGS+= \
+ --enable-libssp
+else
+ HOST_CONFIGURE_ARGS+= \
+ --disable-libssp
+endif
+
+ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
+ HOST_CONFIGURE_ARGS+= \
+ --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
+endif
+
+HOST_CONFIGURE_VARS += \
+ acx_cv_cc_gcc_supports_ada=false
+
+define Host/Prepare
+ $(call Host/Prepare/Default)
+ ln -snf $(notdir $(HOST_BUILD_DIR)) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
+ $(CP) $(SCRIPT_DIR)/config.{guess,sub} $(HOST_BUILD_DIR)/
+endef
+
+define Host/Compile
+ +$(MAKE) $(HOST_JOBS) -C $(HOST_BUILD_DIR) all