zephyr/cmake
Stephanos Ioannidis 1d9b08aef5 arch: arm: Remove -march compiler flag
The ARM GCC `-march` compiler flag is completely redundant when the
`-mcpu` flag is specified, since the `-mcpu` selects the target ARM
architecture as well as CPU-specific optimisations.

In fact, it is disadvantageous to specify both `-march` and `-mcpu`
flags because the `-march` flag overrides and disables any CPU-specific
optimisations enabled by the `-mcpu` flag.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-04-22 09:43:24 +02:00
..
app
bintools
compiler
emu
flash
ide
linker/ld
makefile_exports
reports
toolchain
usage
util
boards.cmake
ccache.cmake
cfb.cmake
dts.cmake
extensions.cmake
extra_flags.cmake
gcc-m-cpu.cmake
generic_toolchain.cmake
git.cmake
hex.cmake
host-tools.cmake
kconfig.cmake
kobj.cmake
pristine.cmake
python.cmake
target_toolchain.cmake
version.cmake
zephyr_module.cmake