diff options
Diffstat (limited to 'make.mk')
| -rw-r--r-- | make.mk | 28 |
1 files changed, 27 insertions, 1 deletions
@@ -9,17 +9,43 @@ endif ############################################################################## .PHONY: all directory clean size +# OS detection, adapted from https://gist.github.com/sighingnow/deee806603ec9274fd47 +DETECTED_OS := +ifeq ($(OS),Windows_NT) + DETECTED_OS = WINDOWS +else + UNAME_S := $(shell uname -s) + ifeq ($(UNAME_S),Linux) + DETECTED_OS = LINUX + endif + ifeq ($(UNAME_S),Darwin) + DETECTED_OS = OSX + endif +endif +$(if ${VERBOSE},$(info OS detected: $(DETECTED_OS))) + ifeq ($(OS), Windows_NT) MKDIR = gmkdir else MKDIR = mkdir endif +ifeq ($(DETECTED_OS), LINUX) + MAKEFLAGS += -j `nproc` +endif +ifeq ($(DETECTED_OS), OSX) + NPROCS = $(shell sysctl hw.ncpu | grep -o '[0-9]\+') + MAKEFLAGS += -j $(NPROCS) +endif +ifeq ($(DETECTED_OS), WINDOWS) + MAKEFLAGS += -j $(NUMBER_OF_PROCESSORS) +endif + ifndef EMSCRIPTEN CC = arm-none-eabi-gcc OBJCOPY = arm-none-eabi-objcopy SIZE = arm-none-eabi-size -UF2 = python $(TOP)/utils/uf2conv.py +UF2 = python3 $(TOP)/utils/uf2conv.py CFLAGS += -W -Wall -Wextra -Wmissing-prototypes -Wmissing-declarations CFLAGS += --std=gnu99 -Os |