# -*- mode: makefile -*-

# This makefile is based on PETSc's Makefile.user. You may need to add
# the directory containing petsc.pc to the pkg-config path:
#$ export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:$PETSC_DIR/$PETSC_ARCH/lib/pkgconfig

petsc.pc := $(PETSC_DIR)/$(PETSC_ARCH)/lib/pkgconfig/petsc.pc
slepc.pc := $(SLEPC_DIR)/$(PETSC_ARCH)/lib/pkgconfig/slepc.pc

# Additional libraries that support pkg-config can be added to the list of PACKAGES below.
PACKAGES := $(petsc.pc) $(slepc.pc)

CC := $(shell pkg-config --variable=ccompiler $(PACKAGES))
CXX := $(shell pkg-config --variable=cxxcompiler $(PACKAGES))
FC := $(shell pkg-config --variable=fcompiler $(PACKAGES))
CFLAGS_OTHER := $(shell pkg-config --cflags-only-other $(PACKAGES))
CFLAGS := $(shell pkg-config --variable=cflags_extra $(PACKAGES)) $(CFLAGS_OTHER) -I.
CXXFLAGS := $(shell pkg-config --variable=cxxflags_extra $(PACKAGES)) $(CFLAGS_OTHER)
FFLAGS := $(shell pkg-config --variable=fflags_extra $(PACKAGES))
CPPFLAGS := $(shell pkg-config --cflags-only-I $(PACKAGES))
LDFLAGS := $(shell pkg-config --libs-only-L --libs-only-other $(PACKAGES))
LDFLAGS += $(patsubst -L%, $(shell pkg-config --variable=ldflag_rpath $(petsc.pc))%,$(shell pkg-config --libs-only-L $(PACKAGES)))
LDLIBS := $(shell pkg-config --libs-only-l $(PACKAGES)) -lm
CUDAC := $(shell pkg-config --variable=cudacompiler $(PACKAGES))
CUDAC_FLAGS := $(shell pkg-config --variable=cudaflags_extra $(PACKAGES))
CUDA_LIB := $(shell pkg-config --variable=cudalib $(PACKAGES))
CUDA_INCLUDE := $(shell pkg-config --variable=cudainclude $(PACKAGES))
#DEPS=oneDlinFunc.h
MANSEC = MFN

include ${SLEPC_DIR}/lib/slepc/conf/slepc_common

print:
	@echo CC=$(CC)
	@echo CXX=$(CXX)
	@echo FC=$(FC)
	@echo CFLAGS=$(CFLAGS)
	@echo CXXFLAGS=$(CXXFLAGS)
	@echo FFLAGS=$(FFLAGS)
	@echo CPPFLAGS=$(CPPFLAGS)
	@echo LDFLAGS=$(LDFLAGS)
	@echo LDLIBS=$(LDLIBS)
	@echo CUDAC=$(CUDAC)
	@echo CUDAC_FLAGS=$(CUDAC_FLAGS)
	@echo CUDA_LIB=$(CUDA_LIB)
	@echo CUDA_INCLUDE=$(CUDA_INCLUDE)

% : %.F90
	$(LINK.F) -o $@ $^ $(LDLIBS)
%.o: %.F90
	$(COMPILE.F) $(OUTPUT_OPTION) $<
% : %.cxx
	$(LINK.cc) -o $@ $^ $(LDLIBS)
%.o: %.cxx
	$(COMPILE.cc) $(OUTPUT_OPTION) $<
%.o : %.cu
	$(CUDAC) -c $(CPPFLAGS) $(CUDAC_FLAGS) $(CUDA_INCLUDE) -o $@ $<

noflux: noflux_check.c 
	$(LINK.cc) -o $@ noflux_check.c $(LDLIBS) -I.