#  Usage: make -f ../Makefile_mopac606_nbo (in XXXX_build directory)
#  Copy source files to ./build/mopac-build and build mopac606 executable there

ifeq ($(TARGET_PLATFORM),)
ifeq ($(findstring darwin,$(OSTYPE)),darwin)
export TARGET_PLATFORM=MAC
else
export TARGET_PLATFORM=MSW
endif
endif

ifeq ($(TARGET_PLATFORM),MAC)
FFLAGS=-std=legacy -isysroot /Developer/SDKs/MacOSX10.4u.sdk -mmacosx-version-min=10.4 -arch ppc -arch i386
FLDFLAGS=-nodefaultlibs -lgfortran-static -lgcc -lc -m -lSystem -lSystemStubs -lgfortranbegin
EXE_SUFFIX=
else
FFLAGS=-std=legacy 
FLDFLAGS=-Wl,--stack=33554432
EXE_SUFFIX=.exe
endif
export FFLAGS
export FLDFLAGS

OPWD = $(PWD)
MOPDIR = $(OPWD)/../mopac606_nbo/src
BUILDDIR = build/mopac-build

mopac/mopac606$(EXE_SUFFIX) : $(BUILDDIR)/mopac606$(EXE_SUFFIX)
	(mkdir -p mopac; cp -p $(BUILDDIR)/mopac606$(EXE_SUFFIX) mopac)

$(BUILDDIR)/mopac606$(EXE_SUFFIX) : $(MOPDIR)/*.f $(MOPDIR)/SIZES $(MOPDIR)/mopnbo.f.in
	(cd ../mopac606_nbo/src; mkdir -p $(OPWD)/$(BUILDDIR); cp -p * $(OPWD)/$(BUILDDIR)/)
	(cd $(BUILDDIR) && $(MAKE))

clean :
	rm -rf $(BUILDDIR)