pstrace

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#use Bash instead of SH
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export SHELL := /bin/bash
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# echo command color definitions
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ifndef NO_COLOR
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RED=\e[0;31m
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GREEN=\e[0;32m
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YELLOW=\e[1;33m
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NC=\e[0m # No Color
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COLOR=-fdiagnostics-color
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else
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RED=
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GREEN=
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YELLOW=
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NC=
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COLOR=
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endif
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CXX = gcc
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CC  = gcc
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RM 	= rm -f
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AR	= ar rvs
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BUILD_DIR	= ./build
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RESULT_DIR	= ../build
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LIB_STATIC	= $(RESULT_DIR)/libpst.a
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LIB_SHARED	=  $(RESULT_DIR)/libpst.so
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#Software LABEL, BUILD number, and DATE of build 
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$(shell mkdir -p ${BUILD_DIR})
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SOFT_BUILD	= $(shell STR=`cat $(BUILD_DIR)/version.h 2> /dev/null | grep 'SOFT_BUILD' | sed 's/[a-z A-Z\#\-\._]//g'`; let "STR += 1"; echo $$STR; echo "SOFT_BUILD $$STR" > $(BUILD_DIR)/version.h;)
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DATE_BUILD	= $(shell date +"%D %T")
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#source and header files search path. add here new directories which contains files specified for $(SRC)
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VPATH 		= ./ ./dwarf ./arch ./utils
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SRC			= $(wildcard $(addsuffix /*.c,${VPATH}))
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OBJ			= $(patsubst %.c,%.o,$(addprefix $(BUILD_DIR)/,$(notdir $(SRC))))
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INCS		= -I"./dwarf" -I"./" -I"./utils" -I"./arch" -I"../include"
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FLAGS		= -Wall -ggdb -fPIC -O3 -rdynamic -D_GNU_SOURCE -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -DSOFT_BUILD=$(SOFT_BUILD) -DUSER_BUILD=$(USER) -DDATE_BUILD="$(DATE_BUILD)"
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.PHONY: all clean
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all: $(LIB_STATIC) $(LIB_SHARED)
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clean:
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	${RM} $(BUILD_DIR)/*.o $(BUILD_DIR)/*.dep $(LIB_STATIC) $(BUILD_DIR)/prepare.bld $(RESULT_DIR)/prepare.res $(BUILD_DIR)/version.h \
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	    $(LIB_STATIC) $(LIB_SHARED) $(RESULT_DIR)/simple
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	@if [ -z "$$(ls -A $(BUILD_DIR) 2>&1)" ]; then ${RM} -r $(BUILD_DIR); fi
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	@if [ -z "$$(ls -A $(RESULT_DIR) 2>&1)" ]; then ${RM} -r $(RESULT_DIR); fi
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$(BUILD_DIR)/prepare.bld:
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	@if [ ! -e $(BUILD_DIR) ]; then mkdir -vp $(BUILD_DIR); fi
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	@touch $@
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$(RESULT_DIR)/prepare.res:
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	@if [ ! -e $(RESULT_DIR) ]; then mkdir -vp $(RESULT_DIR); fi
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	@touch $@
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$(BUILD_DIR)/%.o: %.c
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#compile source code directly to $BUILD_DIR directory
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	@printf "Building %-60s" $@
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	@OUT=$$($(CXX) $(COLOR) -o $@ -c $< $(FLAGS) $(INCS) 2>&1); \
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	if [ $$? -ne "0" ]; \
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	  then echo -e "${RED}[FAILED]${NC}"; echo -e "$$OUT"; \
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	else \
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	  if [ -n "$$OUT" ]; \
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	  	then echo -e "${YELLOW}[DONE]${NC}"; echo -e "'$$OUT'"; \
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	  else \
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	    echo -e "${GREEN}[DONE]${NC}"; \
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	  fi; \
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	fi
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#create dependencies
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	@$(CXX) -MM -MT '$@' -c $< > $@.dep $(FLAGS) $(INCS)
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#create static library
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$(LIB_STATIC): $(RESULT_DIR)/prepare.res $(BUILD_DIR)/prepare.bld $(OBJ)
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	@rm -fv $@
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	@printf "Create   %-60s" $@
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	@OUT=$$($(AR) $@ $(OBJ) 2>&1); \
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	if [ $$? -ne "0" ]; \
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	  then echo -e "${RED}[FAILED]${NC}";  echo -e "$$OUT"; \
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	else \
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	  echo -e "${GREEN}[DONE]${NC}"; \
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	fi
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#create shared library
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$(LIB_SHARED): $(RESULT_DIR)/prepare.res $(BUILD_DIR)/prepare.bld $(OBJ)
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	@rm -fv $@
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	@printf "Create   %-60s" $@
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	@OUT=$$($(CC) -shared $(OBJ) -o $@ 2>&1); \
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	if [ $$? -ne "0" ]; \
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	  then echo -e "${RED}[FAILED]${NC}";  echo -e "$$OUT"; \
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	else \
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	  echo -e "${GREEN}[DONE]${NC}"; \
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	fi
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#include dependencies for track changes in sourcecode and related header files
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DEPEND := $(OBJ:.o=.o.dep)
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-include $(DEPEND)
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