include TUNE_CC_ARGS in C flags

This is necessary to ensure the appropriate hard floating point arguments are
passed when compiling for armv7.

Author: lhoward

recipes-devtools/swift/swift-stdlib.bb

@@ -30,10 +30,10 @@ TARGET_LDFLAGS:append = " -w -fuse-ld=lld -L${STAGING_DIR_TARGET}/usr/lib/${TARG
 
 SWIFT_CMAKE_TOOLCHAIN_FILE = "${WORKDIR}/linux-${SWIFT_TARGET_ARCH}-toolchain.cmake"
 
-SWIFT_C_FLAGS = "-w -fuse-ld=lld -target ${SWIFT_TARGET_NAME} --sysroot ${STAGING_DIR_TARGET} -B${STAGING_DIR_TARGET}/usr/lib/${TARGET_SYS}/${SWIFT_GCC_VERSION} -L${STAGING_DIR_TARGET}/usr/lib/${TARGET_SYS}/${SWIFT_GCC_VERSION} -I${STAGING_DIR_TARGET}/usr/include ${EXTRA_INCLUDE_FLAGS}"
+SWIFT_C_FLAGS = "${TUNE_CCARGS} -w -fuse-ld=lld -target ${SWIFT_TARGET_NAME} --sysroot ${STAGING_DIR_TARGET} -B${STAGING_DIR_TARGET}/usr/lib/${TARGET_SYS}/${SWIFT_GCC_VERSION} -L${STAGING_DIR_TARGET}/usr/lib/${TARGET_SYS}/${SWIFT_GCC_VERSION} -I${STAGING_DIR_TARGET}/usr/include ${EXTRA_INCLUDE_FLAGS}"
 SWIFT_C_LINK_FLAGS = "-target ${SWIFT_TARGET_NAME} --sysroot ${STAGING_DIR_TARGET} ${EXTRA_INCLUDE_FLAGS}"
 
-SWIFT_CXX_FLAGS = "${SWIFT_C_FLAGS} -B${STAGING_DIR_TARGET}/usr/lib"
+SWIFT_CXX_FLAGS = "${SWIFT_C_FLAGS}"
 SWIFT_CXX_LINK_FLAGS = "${SWIFT_C_LINK_FLAGS}"
 
 do_fix_gcc_install_dir() {