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| author | George Hahn <George.Hahn.VHS@gmail.com> | 2022-05-29 20:30:02 -0600 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-05-29 22:30:02 -0400 |
| commit | a4fc6204ce27a4fcce071515ee9e5757818b4af5 (patch) | |
| tree | a3549820fdb7a9c7345883519c36f4b59b986dad | |
| parent | 6ed757af2b7778e6944a5a8761672bc8d03620e2 (diff) | |
| download | Sensor-Watch-a4fc6204ce27a4fcce071515ee9e5757818b4af5.tar.gz Sensor-Watch-a4fc6204ce27a4fcce071515ee9e5757818b4af5.tar.bz2 Sensor-Watch-a4fc6204ce27a4fcce071515ee9e5757818b4af5.zip | |
Parallelize alternate fw builds (#66)
| -rw-r--r-- | make.mk | 26 | ||||
| -rw-r--r-- | rules.mk | 11 |
2 files changed, 33 insertions, 4 deletions
@@ -9,12 +9,38 @@ 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 @@ -7,9 +7,9 @@ SUBMODULES = tinyusb COBRA = cobra -f ifndef EMSCRIPTEN -all: directory $(SUBMODULES) $(BUILD)/$(BIN).elf $(BUILD)/$(BIN).hex $(BUILD)/$(BIN).bin $(BUILD)/$(BIN).uf2 size +all: $(BUILD)/$(BIN).elf $(BUILD)/$(BIN).hex $(BUILD)/$(BIN).bin $(BUILD)/$(BIN).uf2 size else -all: directory $(SUBMODULES) $(BUILD)/$(BIN).html +all: $(BUILD)/$(BIN).html endif $(BUILD)/$(BIN).html: $(OBJS) @@ -35,13 +35,14 @@ $(BUILD)/$(BIN).uf2: $(BUILD)/$(BIN).bin @echo UF2CONV $@ @$(UF2) $^ -co $@ +.phony: $(SUBMODULES) $(SUBMODULES): git submodule update --init install: @$(UF2) -D $(BUILD)/$(BIN).uf2 -%.o: +$(BUILD)/%.o: | $(SUBMODULES) directory @echo CC $@ @$(CC) $(CFLAGS) $(filter %/$(subst .o,.c,$(notdir $@)), $(SRCS)) -c -o $@ @@ -59,4 +60,6 @@ clean: analyze: @$(COBRA) basic $(INCLUDES) $(DEFINES) $(SRCS) --include $(wildcard $(BUILD)/*.d) +DEPFILES := $(SRCS:%.c=$(BUILD)/%.d) + +-include $(wildcard $(DEPFILES)) |