--- /dev/null
+PATH_PREFIX:=..
+VARIANT:=headers
+
+include ../common.mk
+
+define Host/Compile
+
+endef
+
+define Host/Install
+ $(call Host/SetToolchainInfo)
+ mkdir -p $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/{include,lib}
+ $(MAKE) -C $(CUR_BUILD_DIR) \
+ BUILD_CFLAGS="$(HOST_CFLAGS)" \
+ install_root="$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev" \
+ install-bootstrap-headers=yes \
+ install-headers
+ $(MAKE) -C $(CUR_BUILD_DIR) \
+ csu/subdir_lib
+ ( cd $(CUR_BUILD_DIR); \
+ $(CP) csu/crt1.o csu/crti.o csu/crtn.o $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/lib/ \
+ )
+ $(TARGET_CC) -nostdlib -nostartfiles -shared -x c /dev/null \
+ -o $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/lib/libc.so
+endef
+
+$(eval $(call HostBuild))