Makefile

#put makefile in main project directory

SRC_FILES = $(wildcard ./src/*.cpp ./src/*.hpp)
INC_DIRS = -I"./src" -I"$(HOME)/codes"
LIB_FLAGS =
LIB_DIRS =
GCC_FLAGS= -Wall -O2

#generate list of all dependencies of the project
DEP_LIST1 = $(shell g++ -M $(SRC_FILES) $(INC_DIRS))
#filter out the main.o: etc parts
DEP_LIST2 = $(filter-out %.o:, $(DEP_LIST1))
#filter out the \ newline character caused by taking bash output
DEP_LIST3 = $(filter-out \, $(DEP_LIST2))
#strip whitespace
DEP_LIST = $(strip $(DEP_LIST3))

#suppress some ctags kinds, turn on recursion
# kinds options for C++:
#    c  classes
#    d  macro definitions
#    e  enumerators (values inside an enumeration)
#    f  function definitions
#    g  enumeration names
#    l  local variables [off]
#    m  class, struct, and union members
#    n  namespaces
#    p  function prototypes [off]
#    s  structure names
#    t  typedefs
#    u  union names
#    v  variable definitions
#    x  external and forward variable declarations [off]

CTAGS_OPTIONS = --C++-kinds=-d --C++-kinds=-e --C++-kinds=-m \
--C++-kinds=-u --C++-kinds=-v



default: compile

compile:
    g++ $(SRC_FILES) $(INC_DIRS) $(LIB_DIRS) $(GCC_FLAGS) -o ./bin/n.o $(LIB_FLAGS)


taggen:
    @ctags $(CTAGS_OPTIONS) $(DEP_LIST)