diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 12 |
1 files changed, 11 insertions, 1 deletions
@@ -27,6 +27,16 @@ # NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# A couple features that can be enabled at build time, but are not turned on +# by default: +# DO_PROFILING: Enable gmon profiling. See libraries/libprof/README.md for +# more details. +# DO_TASK_METRICS: Enable task metrics - average/max time between yields. This +# can be helpful when experimentally adding yields to improve responsiveness. +# +# To enable, run `make DO_PROFILING=1 DO_TASK_METRICS=1` +# (or DO_PROFILING=xyzzy - `make` just cares that the symbol is defined) + # export all variables to child processes by default .EXPORT_ALL_VARIABLES: @@ -102,7 +112,7 @@ SIZE=$(PREFIX)size STM32_CFLAGS_OPTIMIZATION ?= -ggdb -Og # whew, that's a lot of cflags -CFLAGS = $(STM32_CFLAGS_OPTIMIZATION) -Wall -Warray-bounds #-Wextra +CFLAGS = $(STM32_CFLAGS_OPTIMIZATION) -Wall -Warray-bounds -Wextra CFLAGS += -mcpu=cortex-m4 -mthumb -mlittle-endian -mthumb-interwork CFLAGS += -mfloat-abi=hard -mfpu=fpv4-sp-d16 CFLAGS += -DUSE_STDPERIPH_DRIVER -DSTM32F4XX -DSTM32F429xx |