# $Id: Makefile.tricklib 3634 2014-08-14 14:41:45Z alin $

ifeq ($(wildcard src),src)
SRC_DIR := src/
CD_CMD := cd ./src ;
UP_DIR := ../
else
SRC_DIR :=
CD_CMD :=
UP_DIR :=
endif

# This allows directories to override the default TRICK_LIB variable
ifndef TRICK_LIB
TRICK_LIB := $(TRICK_LIB_DIR)/libtrick.a
endif

#
# Make information
#
DEPFILE = $(PWD)/Makefile_deps
DEPTEMPFILE = $(PWD)/Makefile_temp_depends

#############################################################################
##                        FILE NAME DEFINITIONS                            ##
#############################################################################

L_SRC  = $(wildcard $(SRC_DIR)*.l)
L_C    = $(subst .l,.lex.c,$(L_SRC))
L_C_PREMADE = $(subst .l,.lex.c_premade,$(L_SRC))
L_OBJS = $(addprefix $(OBJ_DIR)/,$(notdir $(subst .l,.lex.o,$(L_SRC))))

Y_SRC  = $(wildcard $(SRC_DIR)*.y)
Y_C    = $(subst .y,.tab.c,$(Y_SRC))
Y_C_PREMADE = $(subst .y,.tab.c_premade,$(Y_SRC))
Y_H    = $(subst .y,.tab.h,$(Y_SRC))
Y_OBJS = $(addprefix $(OBJ_DIR)/,$(notdir $(subst .y,.tab.o,$(Y_SRC))))

C_SRC = $(filter-out $(Y_C) $(L_C), $(wildcard $(SRC_DIR)*.c))

CYL_OBJS = $(addprefix $(OBJ_DIR)/,$(notdir $(subst .c,.o,$(C_SRC))))
CL_OBJS = $(filter-out $(Y_OBJS), $(CYL_OBJS))
C_OBJS = $(filter-out $(L_OBJS), $(CL_OBJS))

CPP_C_SRC = $(wildcard $(SRC_DIR)*.C)
CPP_CC_SRC = $(wildcard $(SRC_DIR)*.cc)
CPP_CPP_SRC = $(wildcard $(SRC_DIR)*.cpp)
CPP_CXX_SRC = $(wildcard $(SRC_DIR)*.cxx)
CPP_CPLUS_SRC = $(wildcard $(SRC_DIR)*.c++)
CPP_SRC = $(CPP_C_SRC) $(CPP_CC_SRC) $(CPP_CPP_SRC) $(CPP_CXX_SRC) $(CPP_CPLUS_SRC)
CPP_C_OBJS = $(addprefix $(OBJ_DIR)/,$(notdir $(subst .C,.o,$(CPP_C_SRC))))
CPP_CC_OBJS = $(addprefix $(OBJ_DIR)/,$(notdir $(subst .cc,.o,$(CPP_CC_SRC))))
CPP_CPP_OBJS = $(addprefix $(OBJ_DIR)/,$(notdir $(subst .cpp,.o,$(CPP_CPP_SRC))))
CPP_CXX_OBJS = $(addprefix $(OBJ_DIR)/,$(notdir $(subst .cxx,.o,$(CPP_CXX_SRC))))
CPP_CPLUS_OBJS = $(addprefix $(OBJ_DIR)/,$(notdir $(subst .c++,.o,$(CPP_CPLUS_SRC))))
CPP_OBJS = $(CPP_C_OBJS) $(CPP_CC_OBJS) $(CPP_CPP_OBJS) $(CPP_CXX_OBJS) $(CPP_CPLUS_OBJS)

IO_C_SRC = $(wildcard $(IO_SRC_DIR)*.c)
IO_C_OBJS =$(subst io_src,$(OBJ_DIR),$(subst .c,.o,$(IO_C_SRC)))

IO_CPP_SRC = $(wildcard $(IO_SRC_DIR)*.cpp)
IO_CPP_OBJS =$(subst io_src,$(OBJ_DIR),$(subst .cpp,.o,$(IO_CPP_SRC)))

IO_SRC = $(IO_C_SRC) $(IO_CPP_SRC)
IO_OBJS = $(IO_C_OBJS) $(IO_CPP_OBJS)

ifndef OBJECT_FILES
OBJECT_FILES = $(IO_OBJS) $(L_OBJS) $(Y_OBJS) $(C_OBJS) $(CPP_OBJS) 
endif

#############################################################################
##                            MODEL TARGETS                                ##
#############################################################################

default: objects $(TRICK_LIB)

trick: objects

premade: $(L_C_PREMADE) $(Y_C_PREMADE)

objects: $(OBJECT_FILES)
	@ echo "$(CURDIR) object files up to date"

$(TRICK_LIB) : $(OBJECT_FILES) 
	ar crs $@ $(OBJECT_FILES)

$(OBJ_DIR):
	mkdir -p $@

$(TRICK_LIB_DIR):
	mkdir -p $@

#
# IO_OBJS
#

$(IO_C_OBJS): $(OBJ_DIR)/%.o : $(IO_SRC_DIR)%.c | $(OBJ_DIR)
	$(TRICK_CC) $(TRICK_CFLAGS) -c $< -o $@

$(IO_CPP_OBJS): TRICK_CXXFLAGS += -Wno-invalid-offsetof
ifeq ($(IS_CC_CLANG), 0)
 # cannot get an "expr" command to work on all platforms.  Falling back to reliable perl. :)
 GCCVERSIONGTEQ48 := $(shell perl -e 'printf "%d\n", ($(GCC_MAJOR)>4)||(($(GCC_MAJOR)==4)&&($(GCC_MINOR)>=8)) ;' )
 ifeq ($(GCCVERSIONGTEQ48), 1)
  $(IO_CPP_OBJS): TRICK_CXXFLAGS += -Wno-unused-but-set-variable
 endif
endif


$(IO_CPP_OBJS): $(OBJ_DIR)/%.o : $(IO_SRC_DIR)%.cpp | $(OBJ_DIR)
	$(TRICK_CPPC) $(TRICK_CXXFLAGS) -c $< -o $@

#
#
# C_OBJS
#

$(C_OBJS): $(OBJ_DIR)/%.o : $(SRC_DIR)%.c | $(OBJ_DIR)
	$(CD_CMD) $(TRICK_CC) $(TRICK_CFLAGS) -c ${<F} -o $(UP_DIR)$@

#
# CPP_OBJS
#

$(CPP_C_OBJS): $(OBJ_DIR)/%.o : $(SRC_DIR)%.C | $(OBJ_DIR)
	$(CD_CMD) $(TRICK_CPPC) $(TRICK_CFLAGS) -c ${<F} -o $(UP_DIR)$@

$(CPP_CC_OBJS): $(OBJ_DIR)/%.o : $(SRC_DIR)%.cc | $(OBJ_DIR)
	$(CD_CMD) $(TRICK_CPPC) $(TRICK_CXXFLAGS) -c ${<F} -o $(UP_DIR)$@

$(CPP_CPP_OBJS): $(OBJ_DIR)/%.o : $(SRC_DIR)%.cpp | $(OBJ_DIR)
	$(CD_CMD) $(TRICK_CPPC) $(TRICK_CXXFLAGS) -c ${<F} -o $(UP_DIR)$@

$(CPP_CXX_OBJS): $(OBJ_DIR)/%.o : $(SRC_DIR)%.cxx | $(OBJ_DIR)
	$(CD_CMD) $(TRICK_CPPC) $(TRICK_CXXFLAGS) -c ${<F} -o $(UP_DIR)$@

$(CPP_CPLUS_OBJS): $(OBJ_DIR)/%.o : $(SRC_DIR)%.c++ | $(OBJ_DIR)
	$(CD_CMD) $(TRICK_CPPC) $(TRICK_CXXFLAGS) -c ${<F} -o $(UP_DIR)$@

#
# LEX/YACC SOURCE
#

$(L_C) : $(SRC_DIR)%.lex.c : $(SRC_DIR)%.l
	$(LEX) -o $@ $< || ( $(CD_CMD) ln -s ${@F}_premade ${@F} )

$(L_C_PREMADE) : $(SRC_DIR)%.lex.c_premade : $(SRC_DIR)%.l
	$(LEX) -o $@ $<

$(Y_H) : $(SRC_DIR)%.tab.h : $(SRC_DIR)%.tab.c

$(Y_C) : $(SRC_DIR)%.tab.c : $(SRC_DIR)%.y
	$(YACC) -d -o $@ $< || ( $(CD_CMD) ln -s ${@F}_premade ${@F} ; ln -s ${@F:.c=.h}_premade ${@F:.c=.h}) 

$(Y_C_PREMADE) : $(SRC_DIR)%.tab.c_premade : $(SRC_DIR)%.y
	$(YACC) -d -o $@ $<

$(L_OBJS) : $(OBJ_DIR)/%.lex.o : $(SRC_DIR)%.lex.c $(SRC_DIR)%.tab.h
	$(CD_CMD) $(TRICK_CPPC) $(TRICK_CXXFLAGS) -c ${<F} -o $(UP_DIR)$@

$(Y_OBJS) : $(OBJ_DIR)/%.tab.o : $(SRC_DIR)%.tab.c
	$(CD_CMD) $(TRICK_CPPC) $(TRICK_CXXFLAGS) -c ${<F} -o $(UP_DIR)$@


#
# OTHER RULES
#

depend:
	@ $(TRICK_CPPC) -MM $(TRICK_CXXFLAGS) $(C_SRC) $(CPP_SRC) >> $(DEPTEMPFILE)
	@ $(PERL) ${TRICK_HOME}/bin/depend_cp $(DEPTEMPFILE) > $(DEPFILE)
	@ $(RM) $(DEPTEMPFILE)
	@ echo "Created dependency file $(DEPFILE)"

io_clean: 
	$(RM) -rf io_src

real_clean: clean io_clean
	$(RM) -rf xml *~ *.bak core
	@ echo "Directory is really clean!"

clean: 
	$(RM) -rf $(OBJ_DIR) $(L_C) $(Y_C) $(Y_H)

help :
	@ echo -e "\n\
Source Directory Make Options:\n\
    make               - Compiles are source files\n\
\n\
    make depend        - Adds file dependencies to Makefile\n\
\n\
    make io_clean      - Deletes the local io_src directory\n\
\n\
    make clean         - Deletes the object code directory\n\
\n\
    make real_clean    - Deletes xml/, io_src/,\n\
                         and object_${TRICK_HOST_CPU}/ directories\n"