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use build directory

master
Olaf Rempel 5 years ago
parent
commit
f7e7ee0a1a
2 changed files with 26 additions and 13 deletions
  1. +2
    -2
      .gitignore
  2. +24
    -11
      Makefile

+ 2
- 2
.gitignore View File

@@ -1,3 +1,3 @@
*.o
*.d
build
twiboot
mpmboot

+ 24
- 11
Makefile View File

@@ -1,24 +1,37 @@
TARGET = twiboot
TARGET2 = mpmboot
TARGETS=twiboot mpmboot
TARGET_DIR=~/bin
BUILD_DIR = build

CFLAGS = -Wall -Wno-unused-result -O2 -MMD -MP -MF $(*F).d
CFLAGS= -pipe -O2 -Wall -Wno-unused-result
CFLAGS+= -MMD -MP -MF $(BUILD_DIR)/$(*D)/$(*F).d
LDFLAGS=

# ------

SRC := $(wildcard *.c)
SRC:= $(wildcard *.c)

all: $(TARGET)
all: $(TARGETS)

$(TARGET): $(SRC:.c=.o)
$(TARGETS): $(patsubst %,$(BUILD_DIR)/%, $(SRC:.c=.o))
@echo " Linking file: $@"
@$(CC) $(CFLAGS) $^ -o $@ $(LDFLAGS) > /dev/null
@ln -sf $@ $(TARGET2)

%.o: %.c
$(BUILD_DIR)/%.o: %.c $(MAKEFILE_LIST)
@echo " Building file: $<"
@$(CC) -c $(CFLAGS) $< -o $@
@$(shell test -d $(BUILD_DIR)/$(*D) || mkdir -p $(BUILD_DIR)/$(*D))
@$(CC) $(CFLAGS) -o $@ -c $<

clean:
rm -rf $(TARGET) $(TARGET2) *.o *.d
rm -rf $(BUILD_DIR) $(TARGETS)

-include $(shell find . -name \*.d 2> /dev/null)
install: $(TARGETS)
@mkdir -p $(TARGET_DIR)
rm -f $(patsubst %,$(TARGET_DIR)/%, $(TARGETS))
cp -a $^ $(TARGET_DIR)

install_links: $(TARGETS)
@mkdir -p $(TARGET_DIR)
rm -f $(patsubst %,$(TARGET_DIR)/%, $(TARGETS))
ln -s -t $(TARGET_DIR) $(patsubst %,$(PWD)/%, $(TARGETS))

-include $(shell find $(BUILD_DIR) -name \*.d 2> /dev/null)

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