Makefile_pvfmm1

#********************Makefile********************#
ifndef PVFMM_DIR
    PVFMM_DIR=./..
    endif

    -include $(PVFMM_DIR)/MakeVariables

    ifndef CXX_PVFMM
    $(error Cannot find file: MakeVariables)
    endif

    # FC=$(FC_PVFMM) # TODO: for now, FC must be provided by user
    # CC=$(CC_PVFMM) # TODO: for now, CC must be provided by user
    CXX=$(CXX_PVFMM)
    CXXFLAGS=$(CXXFLAGS_PVFMM)
    LDLIBS=$(LDLIBS_PVFMM)

    RM = rm -f
    MKDIRS = mkdir -p

    BINDIR = ./bin
    SRCDIR = ./src
    OBJDIR = ./obj
    INCDIR = ./include

    TARGET_BIN = \
           $(BINDIR)/example1 \
           $(BINDIR)/example2 \
           $(BINDIR)/example-sctl \
           $(BINDIR)/fmm_pts \
           $(BINDIR)/fmm_cheb

    all : $(TARGET_BIN)

    $(BINDIR)/%: $(SRCDIR)/%.f90
        -@$(MKDIRS) $(dir $@)
        $(PVFMM_DIR)/libtool --mode=link --tag=FC $(FC) $(CXXFLAGS) -I$(INCDIR) $^ $(LDLIBS) -o $@
...

#********************New Makefile********************#
ifndef PVFMM_DIR
PVFMM_DIR=./..
endif

-include $(PVFMM_DIR)/MakeVariables

ifndef CXX_PVFMM
$(error Cannot find file: MakeVariables)
endif

FC_PVMM = mpif90
FC = mpif90

FC=$(FC_PVFMM) # TODO: for now, FC must be provided by user
CC=$(CC_PVFMM) # TODO: for now, CC must be provided by user
CXX=$(CXX_PVFMM)
CXXFLAGS=$(CXXFLAGS_PVFMM)
LDLIBS=$(LDLIBS_PVFMM)

RM = rm -f
MKDIRS = mkdir -p

BINDIR = ./bin
SRCDIR = ./src
OBJDIR = ./obj
INCDIR = ./include

all : $(project_final)

project_final: $(project)
    $(PVFMM_DIR)/libtool --mode=link --tag=FC mpif90 $(CXXFLAGS) -I$(INCDIR) $^ $(LDLIBS) -o $@

project: example-f.o
    cd ./src && $(MAKE)

example-f.o: $(SRCDIR)/example-f.f90
    $(PVFMM_DIR)/libtool --mode=link --tag=FC mpif90 $(CXXFLAGS) -I$(INCDIR) $^ $(LDLIBS) -c $@
...

#********************Error message********************#
cd ./examples && make;
make[1]: Entering directory '/home/bidesh/Coding/FMM/pvfmm-1.3.0/examples'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/bidesh/Coding/FMM/pvfmm-1.3.0/examples'