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Updated makefile to only rebuild changed files. Also generates dependency listings to check for modified header files

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akuker
2020-08-28 10:19:35 -05:00
parent 25d0fdebcb
commit 7966dbe51a
2 changed files with 22 additions and 21 deletions
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2
src/raspberrypi/.gitignore vendored
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@@ -10,3 +10,5 @@ scsimon
rasctl
sasidump
rasdump
obj
bin

41
src/raspberrypi/Makefile
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@@ -18,8 +18,8 @@ else
CXXFLAGS += -O3 -Wall -Werror
BUILD_TYPE = Release
endif
CFLAGS += -iquote .
CXXFLAGS += -std=c++14 -iquote .
CFLAGS += -iquote . -MD -MP
CXXFLAGS += -std=c++14 -iquote . -MD -MP
# If its not specified, build for STANDARD configuration
CONNECT_TYPE ?= STANDARD
@@ -39,8 +39,8 @@ USR_LOCAL_BIN = /usr/local/bin
MAN_PAGE_DIR = /usr/share/man/man1
DOC_DIR = ../../doc
OBJDIR := ./obj
BINDIR := ./bin
OBJDIR := ./obj/$(shell echo $(CONNECT_TYPE) | tr '[:upper:]' '[:lower:]')
BINDIR := ./bin/$(shell echo $(CONNECT_TYPE) | tr '[:upper:]' '[:lower:]')
#BIN_ALL = $(RASCSI) $(RASCTL) $(RASDUMP) $(SASIDUMP) $(SCSIMON)
# Temporarily remove the RASDUMP and RASDUMP tools, since they're not needed
@@ -58,8 +58,8 @@ SRC_RASCSI = \
# rasctl_command.cpp
# rascsi_mgr.cpp
# command_thread.cpp
SRC_RASCSI += $(notdir $(shell find ./controllers -name '*.cpp'))
SRC_RASCSI += $(notdir $(shell find ./devices -name '*.cpp'))
SRC_RASCSI += $(shell find ./controllers -name '*.cpp')
SRC_RASCSI += $(shell find ./devices -name '*.cpp')
SRC_RASCTL = \
rasctl.cpp
@@ -85,26 +85,27 @@ vpath %.o ./$(OBJDIR)
vpath ./$(BINDIR)
OBJ_RASCSI := $(SRC_RASCSI:%.cpp=$(OBJDIR)/%.o)
OBJ_RASCTL := $(SRC_RASCTL:%.cpp=$(OBJDIR)/%.o)
OBJ_RASDUMP := $(SRC_RASDUMP:%.cpp=$(OBJDIR)/%.o)
OBJ_SASIDUMP := $(SRC_SASIDUMP:%.cpp=$(OBJDIR)/%.o)
OBJ_SCSIMON := $(SRC_SCSIMON:%.cpp=$(OBJDIR)/%.o)
OBJ_RASCSI := $(addprefix $(OBJDIR)/,$(notdir $(SRC_RASCSI:%.cpp=%.o)))
OBJ_RASCTL := $(addprefix $(OBJDIR)/,$(notdir $(SRC_RASCTL:%.cpp=%.o)))
OBJ_RASDUMP := $(addprefix $(OBJDIR)/,$(notdir $(SRC_RASDUMP:%.cpp=%.o)))
OBJ_SASIDUMP := $(addprefix $(OBJDIR)/,$(notdir $(SRC_SASIDUMP:%.cpp=%.o)))
OBJ_SCSIMON := $(addprefix $(OBJDIR)/,$(notdir $(SRC_SCSIMON:%.cpp=%.o)))
#OBJ_ALL := $(OBJ_RASCSI) $(OBJ_RASCTL) $(OBJ_RASDUMP) $(OBJ_SASIDUMP) $(OBJ_SCSIMON)
OBJ_ALL := $(OBJ_RASCSI) $(OBJ_RASCTL) $(OBJ_RASDUMP) $(OBJ_SASIDUMP)
# The following will include all of the auto-generated dependency files (*.d)
# if they exist. This will trigger a rebuild of a source file if a header changes
ALL_DEPS := $(patsubst %.o,%.d,$(OBJ_RASCSI) $(OBJ_RASCTL))
-include $(ALL_DEPS)
$(OBJDIR) $(BINDIR):
echo Creating directory $@
mkdir -p $@
$(OBJDIR)/%.o: %.cpp $(OBJDIR)
$(OBJDIR)/%.o: %.cpp | $(OBJDIR)
$(CXX) $(CXXFLAGS) -c $< -o $@
# $(OBJDIR)/%.o: %.c
# $(CXX) $(CXXFLAGS) -c $< -o $@
# %.o: %.cpp
# $(CXX) $(CXXFLAGS) -c $(OBJDIR)/$< -o $@
.DEFAULT_GOAL := all
.PHONY: all ALL docs
all: $(BIN_ALL) docs
@@ -112,12 +113,10 @@ ALL: all
docs: $(DOC_DIR)/rascsi_man_page.txt $(DOC_DIR)/rasctl_man_page.txt
$(BINDIR)/$(RASCSI): $(OBJ_RASCSI) $(BINDIR)
@echo -- Linking $(RASCSI)
$(BINDIR)/$(RASCSI): $(OBJ_RASCSI) | $(BINDIR)
$(CXX) -o $@ $(OBJ_RASCSI) -lpthread
$(BINDIR)/$(RASCTL): $(OBJ_RASCTL) $(BINDIR)
@echo -- Linking $(RASCTL)
$(CXX) -o $@ $(OBJ_RASCTL)
$(RASDUMP): $(OBJ_RASDUMP) $(BINDIR)