##===- Makefile.nagfortran ---------------------------------*- Makefile -*-===##
#
# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
# See https://llvm.org/LICENSE.txt for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
# 
#===------------------------------------------------------------------------===#
#
# Enable running Fortran programs with LLVM by using NAGWare Fortran front-end
# to convert it to C.
#
##===----------------------------------------------------------------------===##

include $(LEVEL)/Makefile.config

# Make sure the correct targets come first.
ifdef TEST
test::
else
all::
endif

ifneq ($(USE_F95),1)
all test::
	echo "NAG Fortran is not support?"
	exit 1
endif

.PRECIOUS: %.c

clean::
	rm -f $(patsubst %.f,%.c, $(filter %.f,$(Source))) \
	      $(patsubst %.F,%.c, $(filter %.F,$(Source))) \
	      $(patsubst %.f90,%.c, $(filter %.f90,$(Source))) \
	      $(patsubst %.F90,%.c, $(filter %.F90,$(Source)))

%.c: %.f
	-$(F95) -w -S -O2 $< -o $@ $(NAGFORTRAN_FLAGS)

%.f: %.F
	-$(PROJ_SRC_ROOT)/filepp $< -o $@ -M $(SPEC_BENCH_DIR)/src/ $(FPPFLAGS)

%.c: %.f90
	-$(F95) -w -S -O2 $< -o $@ $(NAGFORTRAN_FLAGS)

%.f90: %.F90
	-$(PROJ_SRC_ROOT)/filepp $< -o $@ -M $(SPEC_BENCH_DIR)/src/ $(FPPFLAGS)

CPPFLAGS += -I$(F95_DIR)/lib/NAGWare 
LDFLAGS += $(F95_DIR)/lib/NAGWare/quickfit.o -Xlinker -flat_namespace $(F95_DIR)/lib/NAGWare/libf97.dylib $(F95_DIR)/lib/NAGWare/libf96.a