##################################################################
CCACHE = "${@bb.which(bb.data.getVar('PATH', d), 'ccache') and 'ccache '}"
+TOOLCHAIN_OPTIONS = ""
-export CC = "${CCACHE}${HOST_PREFIX}gcc ${HOST_CC_ARCH}"
-export CXX = "${CCACHE}${HOST_PREFIX}g++ ${HOST_CC_ARCH}"
-export F77 = "${CCACHE}${HOST_PREFIX}g77 ${HOST_CC_ARCH}"
-export CPP = "${HOST_PREFIX}gcc -E"
-export LD = "${HOST_PREFIX}ld"
+export CC = "${CCACHE}${HOST_PREFIX}gcc ${HOST_CC_ARCH}${TOOLCHAIN_OPTIONS}"
+export CXX = "${CCACHE}${HOST_PREFIX}g++ ${HOST_CC_ARCH}${TOOLCHAIN_OPTIONS}"
+export F77 = "${CCACHE}${HOST_PREFIX}g77 ${HOST_CC_ARCH}${TOOLCHAIN_OPTIONS}"
+export CPP = "${HOST_PREFIX}gcc -E${TOOLCHAIN_OPTIONS}"
+export LD = "${HOST_PREFIX}ld${TOOLCHAIN_OPTIONS}"
export CCLD = "${CC}"
export AR = "${HOST_PREFIX}ar"
export AS = "${HOST_PREFIX}as"
PREFERRED_PROVIDER_glibc-thread-db = "external-poky-toolchain"
PREFERRED_PROVIDER_virtual/linux-libc-headers = "external-poky-toolchain"
-TARGET_CPPFLAGS_prepend = " -isystem${EXTERNAL_TOOLCHAIN}/${TARGET_SYS}/include --sysroot=${STAGING_DIR_HOST} "
-TARGET_LDFLAGS_prepend = " -L${EXTERNAL_TOOLCHAIN}/${TARGET_SYS}/lib -Wl,-rpath-link,${EXTERNAL_TOOLCHAIN}/${TARGET_SYS}/lib --sysroot=${STAGING_DIR_HOST} "
+TARGET_CPPFLAGS_prepend = " -isystem${EXTERNAL_TOOLCHAIN}/${TARGET_SYS}/include "
+TARGET_LDFLAGS_prepend = " -L${EXTERNAL_TOOLCHAIN}/${TARGET_SYS}/lib -Wl,-rpath-link,${EXTERNAL_TOOLCHAIN}/${TARGET_SYS}/lib "
TARGET_CFLAGS = "${TARGET_CPPFLAGS} ${SELECTED_OPTIMIZATION}"
+TOOLCHAIN_OPTIONS = " --sysroot=${STAGING_DIR_HOST}"