ROOT = $(addprefix $(PWD), /)
BUILDS_DIR = $(addprefix $(ROOT), builds/)
SRCS_DIR   = $(addprefix $(ROOT), src/)
INCS_DIR   = $(addprefix $(ROOT), src/)
OBJS_DIR   = $(addprefix $(SRCS_DIR), objects/)
LIBS_DIR   = ./

MUMPS_DIR      = $(MUMPS_ROOT)
MUMPS_INCS_DIR = $(addprefix $(MUMPS_DIR), /include)
MUMPS_LIB_DIR  = $(addprefix $(MUMPS_DIR), /lib)
MUMPS_MPI_DIR  = $(addprefix $(MUMPS_DIR), /libseq)

SRCS = $(wildcard $(SRCS_DIR)*.c)
OBJS = $(SRCS:$(SRCS_DIR)%.c=$(OBJS_DIR)%.o)
MUMPS  = MUMPS

TARGET = APOGEE

EXES = $(addprefix $(BUILDS_DIR), $(TARGET))

CC       = gcc
CFLAGS   = -O3 -MD -DTRILIBRARY
INCLUDES = -I$(INCS_DIR) -I$(MUMPS_INCS_DIR)
# CL       = gcc
FL       = f95
LFLAGS   = -O
LIBS     = -L$(LIBS_DIR) -lm -lblas -lpthread
LIBS    += -L$(MUMPS_LIB_DIR) -ldmumps -lmumps_common -lpord -L$(MUMPS_MPI_DIR) -lmpiseq

RM = rm -f
.PHONY: all $(MUMPS) $(TARGET) distclean clean
default: $(MUMPS) $(TARGET)

$(TARGET): $(OBJS)
    @echo -e "nntt*** Compiled $(TARGET) successfully! ***n" ;
    $(FL) $(LFLAGS) -o $(BUILDS_DIR)$@
        $(OBJS)
        $(LIBS)
    @echo -e "nntt*** Linking $(TARGET) completed! ***n"
$(OBJS): $(OBJS_DIR)%.o : $(SRCS_DIR)%.c
    $(CC) $(CFLAGS) $(INCLUDES)
        -c $<
        -o $@
$(MUMPS):
    (cd $(MUMPS_DIR) ; $(MAKE) ; cd $(ROOT)) ;
    @echo -e "nntt*** Compiled $(MUMPS) successfully! ***n" ;
distclean: clean
    $(RM) $(EXES)
    (cd $(MUMPS_DIR) ; $(MAKE) clean ; cd $(ROOT)) ;
    @echo -e "nntt*** Purge $(MUMPS) and $(TARGET) completed! ***n"
clean:
    $(RM) $(OBJS_DIR)*.o
        $(SRCS_DIR)*~
    @echo -e "nntt*** Cleanup $(TARGET) completed! ***n"
depend: $(SRCS)
    makedepend $(INCLUDES) $^