bitbake-getvar -r opencv CC

#
# $CC [2 operations]
#   exported /opt/TriOS/trios-yocto-bsp/sources/poky/meta/conf/bitbake.conf:551
#     [export] "1"
#   set /opt/TriOS/trios-yocto-bsp/sources/poky/meta/conf/bitbake.conf:551
#     "${CCACHE}${HOST_PREFIX}gcc ${HOST_CC_ARCH}${TOOLCHAIN_OPTIONS}"
# pre-expansion value:
#   "${CCACHE}${HOST_PREFIX}gcc ${HOST_CC_ARCH}${TOOLCHAIN_OPTIONS}"
export CC="arm-mt-linux-gnueabi-gcc  -mthumb -mfpu=neon-vfpv4 -mfloat-abi=hard -mcpu=cortex-a7 -I/opt/TriOS/trios-yocto-bsp/build_trueai32/tmp/work/cortexa7t2hf-neon-vfpv4-mt-linux-gnueabi/opencv/4.5.2-r0/git/include  -fstack-protector-strong  -O2 -D_FORTIFY_SOURCE=2 -Wformat -Wformat-security -Werror=format-security --sysroot=/opt/TriOS/trios-yocto-bsp/build_trueai32/tmp/work/cortexa7t2hf-neon-vfpv4-mt-linux-gnueabi/opencv/4.5.2-r0/recipe-sysroot"