diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 232 |
1 files changed, 232 insertions, 0 deletions
diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..a341fe0 --- /dev/null +++ b/Makefile @@ -0,0 +1,232 @@ +-include config.mk + +# Define programs and commands. +SH = sh +# Archive-maintaining program; +AR = ${CROSS_COMPILE}ar +# Program for doing assembly; +AS = ${CROSS_COMPILE}as +# Program for compiling C programs; +CC = ${CROSS_COMPILE}gcc +# Program for running the C preprocessor, with results to standard output; +CPP = $(CC) -E +# Command to remove a file; +RM = rm -f +# Command make a file; +MAKE = make +# Command strip +STRIP = $(CROSS_COMPILE)strip --strip-unneeded +# Command strip +INSTALL = install + +# Target executable file name +TARGET = \ + demo_strlen \ + demo_strcmp \ + demo_strncmp \ + demo_strcat \ + demo_strncat \ + demo_strcpy \ + demo_strncpy \ + demo_strchr \ + demo_strrchr \ + demo_strstr \ + demo_charfreq + +# Target library file name +LIBRARY = estring + +# Installation path "make install" +INSTDIR = $(DEMO_INSTALL_PATH)/usr/local/bin + +# Project +PRJDIR = $(shell pwd) +IN_INC = $(PRJDIR)/inc +IN_SRC = $(PRJDIR)/src +IN_RUN = $(PRJDIR)/run +OUTLIB = $(PRJDIR)/lib +OUTEXE = $(PRJDIR)/out +OUTOBJ = $(PRJDIR)/obj + +# Additional project with separate makefile +PRJSUB = + +EXTINC = $(IN_INC) + +# Additional libraries "-lcommon" +EXTLIB = + +# Place -I options here +INCLUDES = -I. $(addprefix -I,$(EXTINC)) + +# List C source files here. (C dependencies are automatically generated.) +SOURCES = $(shell find $(IN_SRC)/ -type f -name '*.c') + +# Prepare "C" files list +CFILES = $(filter %.c,$(SOURCES)) + +# Define "C" object files. +COBJS = $(patsubst $(IN_SRC)/%,$(OUTOBJ)/%,$(CFILES:%.c=%.o)) +# Define all object files. +OBJS = $(COBJS) + +# List C source files here. (C dependencies are automatically generated.) +DEMOS = $(shell find $(IN_RUN)/ -type f -name '*.c') +# Prepare "C" files list +XFILES = $(filter %.c,$(DEMOS)) +# Define "C" object files. +COBJX = $(patsubst $(IN_RUN)/%,$(OUTOBJ)/%,$(XFILES:%.c=%.o)) +# Define all object files. +OBJX = $(COBJX) + +# Define all dependencies +DEPS = $(OBJS:%.o=%.d) $(OBJX:%.o=%.d) + +# Define output executable target +RUNNABLE = $(OUTEXE)/$(TARGET) + +# Define dynamic library file name +DYNAMICLIB = $(OUTLIB)/lib$(LIBRARY).so + +# Define static library file name +STATICLIB = $(OUTLIB)/lib$(LIBRARY).a + +# Place -D or -U options here +DEF = -DDEBUG + +# Define CPU flags "-march=cpu-type" +CPU = + +# Define specific MPU flags "-mno-fp-ret-in-387" +MPU = + +# Define "C" standart +STD = -std=gnu99 + +# Global flags +#OPT = $(MPU) $(MPU) $(STD) -fPIC -O2 +OPT = $(MPU) $(MPU) $(STD) -fPIC -g + +# Generate dependencies +DEP = -MMD + +WRN = -Werror -Wall -Wclobbered -Wempty-body -Wignored-qualifiers -Wmissing-field-initializers -Wsign-compare -Wtype-limits -Wuninitialized + +# Define only valid "C" optimization flags +COPT = $(OPT) -fomit-frame-pointer -fno-stack-check +# Define only valid "C" warnings flags +CWRN = $(WRN) \ + -Wmissing-parameter-type -Wold-style-declaration -Wimplicit-int -Wimplicit-function-declaration -Wimplicit -Wignored-qualifiers \ + -Wformat-nonliteral -Wcast-align -Wpointer-arith -Wbad-function-cast -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations \ + -Wnested-externs -Wshadow -Wwrite-strings -Wfloat-equal -Woverride-init -fno-builtin + +# Extra flags to give to the C compiler. +CFLAGS = $(MCU) $(DEF) $(DEP) $(COPT) $(CWRN) + +# Extra flags to give to the C compiler. +override CFLAGS += $(INCLUDES) + +# Define global linker flags +EXFLAGS = $(EXTLIB) -L $(OUTLIB) + +# Linker flags to give to the linker. +override LDFLAGS = $(EXFLAGS) -Wl,--no-as-needed -Wl,-nostdlib + +# Special linker flags to build shared library +override SHFLAGS = $(EXFLAGS) -shared -s + +# Executable not defined +ifeq ($(TARGET),) + # Output library defined + ifneq ($(LIBRARY),) + all: $(DYNAMICLIB) $(STATICLIB) + else + all: + @echo "WARNING: Neither output, neither library defined!" + endif +# Executable defined +else + # Executable defined, but output library not defined + ifeq ($(LIBRARY),) + all: $(RUNNABLE) + # Executable and output library defined + else + all: $(DYNAMICLIB) $(STATICLIB) $(RUNNABLE) + endif +endif + +# Executable defined +ifneq ($(TARGET),) + # Output library not defined + ifeq ($(LIBRARY),) + $(RUNNABLE): $(OBJX) $(OBJS) + mkdir -p $(@D) + $(CC) $(CFLAGS) $(IN_RUN)/$(@F).c -o $(OUTEXE)/$(@F) $(LDFLAGS) $(OBJS) + # Executable and output library defined + else + $(RUNNABLE): $(OBJX) $(STATICLIB) $(DYNAMICLIB) + mkdir -p $(@D) + $(CC) $(CFLAGS) $(IN_RUN)/$(@F).c -o $(OUTEXE)/$(@F) $(LDFLAGS) $(DYNAMICLIB) + endif +endif + +ifneq ($(LIBRARY),) + $(DYNAMICLIB): $(OBJS) + mkdir -p $(@D) + $(CC) -o $@ $^ $(SHFLAGS) + + $(STATICLIB): $(OBJS) + mkdir -p $(@D) + $(AR) rcs -o $@ $^ +endif + +# Sub-project defined +ifneq ($(PRJSUB),) + $(MAKE) -C $(PRJSUB) all +endif + +$(OBJS): $(OUTOBJ)/%.o: $(IN_SRC)/%.c + @mkdir -p $(@D) + $(CC) -c -o $@ $< $(DEP) $(CFLAGS) + +$(OBJX): $(OUTOBJ)/%.o: $(IN_RUN)/%.c + @mkdir -p $(@D) + $(CC) -c -o $@ $< $(DEP) $(CFLAGS) + +$(OUTEXE): + @mkdir -p $@ + +$(OUTOBJ): + @mkdir -p $@ + +$(OUTLIB): + @mkdir -p $@ + +# Target: clean project. +clean: +ifneq ($(PRJSUB),) + $(MAKE) -C $(PRJSUB) clean +endif + @echo Cleaning objects + @$(RM) -rf $(OUTOBJ) + @$(RM) $(OUTEXE)/*.d + +# Target: clean all. +distclean: +ifneq ($(PRJSUB),) + $(MAKE) -C $(PRJSUB) distclean +endif + @echo Cleaning all objects and executable + @$(RM) $(OBJS) + @$(RM) $(DEPS) + + @$(RM) -rf $(OUTLIB) + @$(RM) -rf $(OUTEXE) + @$(RM) -rf $(OUTOBJ) + +# Listing of phony targets. +.PHONY : all clean $(DYNAMICLIB) $(STATICLIB) $(RUNNABLE) + +-include subsys_config.mk + +-include $(DEPS) |