From: Jérôme Benoit Date: Thu, 9 Mar 2017 21:33:56 +0000 (+0100) Subject: TP 11 exo2: Reorganize the directories structure to make use of the X-Git-Url: https://git.piment-noir.org/?p=TD_C.git;a=commitdiff_plain;h=49a168a5e1fa47ecab84c6b2b6f1da9fc552ab51 TP 11 exo2: Reorganize the directories structure to make use of the new and shiny Makefile cleaned up. Signed-off-by: Jérôme Benoit --- diff --git a/TP_11/exo2/Makefile b/TP_11/exo2/Makefile index 6f840e6..d0ec4dd 100644 --- a/TP_11/exo2/Makefile +++ b/TP_11/exo2/Makefile @@ -1,26 +1,34 @@ # Sample Makefile to build simple project. # # This Makefile expect all source files (.c) to be at the same level, in the -# current working directory. +# $(SRC_PATH) directory. +# +# This Makefile expect all embedded library files (.c) to be at the same level, in the +# $(LIBRARY_PATH) directory. # # It will automatically generate dependencies, compile all files, and produce a -# binary using the provided name. +# binary using the provided name linked against the library if necessary. # # Set BINARY_NAME to the name of the binary file to build. -# Set BUILD_TYPE to either debug or release +# Set LIBRARY_NAME to the name of the library file to build. +# The default path for the library code and object is lib. +# By default the linker will look for $(BINARY_NAME) library name. +# Set BUILD_TYPE to either debug or release. # # Automatic dependencies code from: # http://make.mad-scientist.net/papers/advanced-auto-dependency-generation/#tldr BINARY_NAME=exo2 -LIBOBJS=clist.o ui.o # object to put in the library -LIBRARY_NAME=libtpC +SRC_PATH:=src +LIBRARY_NAME=libexo2 +LIBRARY_PATH:=lib BUILD_TYPE=debug +#BUILD_TYPE=release # ==================================== # DO NOT CHANGE STUFF BEYOND THIS LINE # ==================================== -all: $(BINARY_NAME) $(BINARY_NAME).static $(BINARY_NAME).staticlocal $(BINARY_NAME).dynamic +all: $(BINARY_NAME) $(BINARY_NAME).dynamic $(BINARY_NAME).static CC=gcc LD=gcc @@ -41,69 +49,80 @@ STRIP_FLAG = -s OPTI_FLAG = -O3 endif -#FIXME: Add a way to better control the library build -CFLAGS := -fPIC $(CFLAGS) $(WARN_FLAGS) $(STD_FLAG) $(OPTI_FLAG) $(DEBUG_FLAG) +# Putting header files in the source directory is not the purpose of this INCLUDES variable +INCLUDES := $(INCLUDES) -I$(SRC_PATH) -I$(LIBRARY_PATH) +CFLAGS := $(CFLAGS) $(WARN_FLAGS) $(STD_FLAG) $(OPTI_FLAG) $(DEBUG_FLAG) $(INCLUDES) +LIBCFLAGS := -fPIC $(CFLAGS) LDFLAGS := $(LDFLAGS) $(STRIP_FLAG) LIBLDFLAGS := -shared $(LDFLAGS) -STATICLDFLAGS := -static $(LDFLAGS) +STATICLIBLDFLAGS := -static $(LDFLAGS) +LDLIBS := $(LDLIBS) -L$(LIBRARY_PATH) -l$(BINARY_NAME) OBJDIR := $(BUILDDIR)/objs $(shell mkdir -p $(OBJDIR)) -SRCS=$(wildcard *.c) -OBJS=$(patsubst %.c,$(OBJDIR)/%.o,$(SRCS)) -OBJSLIB=$(addprefix $(OBJDIR)/,$(LIBOBJS)) +SRCS=$(wildcard $(SRC_PATH)/*.c) +LIBSRCS=$(wildcard $(LIBRARY_PATH)/*.c) +OBJS=$(patsubst %.c,$(OBJDIR)/%.o,$(notdir $(SRCS))) +LIBOBJS=$(patsubst %.c,$(OBJDIR)/%.o,$(notdir $(LIBSRCS))) DEPDIR := $(BUILDDIR)/deps $(shell mkdir -p $(DEPDIR)) -DEPFLAGS = -MT $@ -MMD -MP -MF $(DEPDIR)/$*.Td -POSTCOMPILE = mv -f $(DEPDIR)/$*.Td $(DEPDIR)/$*.d +DEPFLAGS = -MT $@ -MMD -MP -MF $(DEPDIR)/$(notdir $*).Td +POSTCOMPILE = mv -f $(DEPDIR)/$(notdir $*).Td $(DEPDIR)/$(notdir $*).d -$(LIBRARY_NAME).a: $(OBJSLIB) +$(LIBRARY_PATH)/$(LIBRARY_NAME).a: $(LIBOBJS) @echo "[AR StO] $@" @$(AR) rcs $@ $^ -$(LIBRARY_NAME).so: $(OBJSLIB) +$(LIBRARY_PATH)/$(LIBRARY_NAME).so: $(LIBOBJS) @echo "[LD ShO] $@" - @$(LD) $(CFLAGS) $(LIBLDFLAGS) $^ -o $@ + @$(LD) $(LIBCFLAGS) $(LIBLDFLAGS) $^ -o $@ -$(BINARY_NAME): $(OBJS) - @echo "[LD ] $@" - @$(LD) $(CFLAGS) $(LDFLAGS) $^ $(LDLIBS) -o $@ +#$(BINARY_NAME): $(OBJS) $(LIBOBJS) +# @echo "[LD ] $@" +# @$(LD) $(CFLAGS) $(LDFLAGS) $^ $(LDLIBS) -o $@ -LOCALLDLIBS=-L. -ltpC -$(BINARY_NAME).static: $(OBJDIR)/$(BINARY_NAME).o $(LIBRARY_NAME).a +$(BINARY_NAME): $(OBJS) $(LIBRARY_PATH)/$(LIBRARY_NAME).a @echo "[LD ] $@" - @$(LD) $(CFLAGS) $(STATICLDFLAGS) $^ $(LOCALLDLIBS) $(LDLIBS) -o $@ + @$(LD) $(CFLAGS) $(LDFLAGS) $^ $(LDLIBS) -o $@ -$(BINARY_NAME).staticlocal: $(OBJDIR)/$(BINARY_NAME).o $(LIBRARY_NAME).a +$(BINARY_NAME).static: $(OBJS) $(LIBRARY_PATH)/$(LIBRARY_NAME).a @echo "[LD ] $@" - @$(LD) $(CFLAGS) $(LDFLAGS) $^ $(LOCALLDLIBS) $(LDLIBS) -o $@ + @$(LD) $(CFLAGS) $(STATICLIBLDFLAGS) $^ $(LDLIBS) -o $@ -$(BINARY_NAME).dynamic: $(OBJDIR)/$(BINARY_NAME).o $(LIBRARY_NAME).so +$(BINARY_NAME).dynamic: $(OBJS) $(LIBRARY_PATH)/$(LIBRARY_NAME).so @echo "[LD ] $@" - @$(LD) $(CFLAGS) $(LDFLAGS) $^ $(LOCALLDLIBS) $(LDLIBS) -o $@ + @$(LD) $(CFLAGS) $(LDFLAGS) $^ $(LDLIBS) -o $@ -$(OBJDIR)/%.o: %.c $(DEPDIR)/%.d - @echo "[C ] $*" +$(OBJDIR)/%.o: $(SRC_PATH)/%.c $(DEPDIR)/%.d + @echo "[C ] $(notdir $*)" @$(CC) $(DEPFLAGS) $(CFLAGS) -c $< -o $@ @$(POSTCOMPILE) +include $(wildcard $(patsubst %,$(DEPDIR)/%.d,$(basename $(SRCS)))) + +$(OBJDIR)/%.o: $(LIBRARY_PATH)/%.c $(DEPDIR)/%.d + @echo "[C ] $(notdir $*)" + @$(CC) $(DEPFLAGS) $(LIBCFLAGS) -c $< -o $@ + @$(POSTCOMPILE) + +include $(wildcard $(patsubst %,$(DEPDIR)/%.d,$(basename $(LIBSRCS)))) + $(DEPDIR)/%.d: ; .PRECIOUS: $(DEPDIR)/%.d -include $(wildcard $(patsubst %,$(DEPDIR)/%.d,$(basename $(SRCS)))) +#FIXME: add an install target clean: @echo "[CLN]" -@rm -r $(BUILDDIR) -@rm $(BINARY_NAME) -@rm $(BINARY_NAME).static - -@rm $(BINARY_NAME).staticlocal -@rm $(BINARY_NAME).dynamic - -@rm $(LIBRARY_NAME).a - -@rm $(LIBRARY_NAME).so + -@rm $(LIBRARY_PATH)/$(LIBRARY_NAME).a + -@rm $(LIBRARY_PATH)/$(LIBRARY_NAME).so disassemble: $(BINARY_NAME) objdump -d $< | less diff --git a/TP_11/exo2/clist.c b/TP_11/exo2/lib/clist.c similarity index 100% rename from TP_11/exo2/clist.c rename to TP_11/exo2/lib/clist.c diff --git a/TP_11/exo2/clist.h b/TP_11/exo2/lib/clist.h similarity index 100% rename from TP_11/exo2/clist.h rename to TP_11/exo2/lib/clist.h diff --git a/TP_11/exo2/ui.c b/TP_11/exo2/lib/ui.c similarity index 100% rename from TP_11/exo2/ui.c rename to TP_11/exo2/lib/ui.c diff --git a/TP_11/exo2/ui.h b/TP_11/exo2/lib/ui.h similarity index 100% rename from TP_11/exo2/ui.h rename to TP_11/exo2/lib/ui.h diff --git a/TP_11/exo2/exo2.c b/TP_11/exo2/src/main.c similarity index 100% rename from TP_11/exo2/exo2.c rename to TP_11/exo2/src/main.c