COMPILER=GNU
#COMPILER=INTEL
#COMPILER=LLVM

ifeq ($(COMPILER),GNU)
CC=gcc -g
CFLAGS=-fPIC -fexceptions -Wall -Werror -Wpedantic -Wextra

FC=gfortran -g
FFLAGS=-fPIC  -fcheck=all -Waliasing -Wampersand -Wconversion -Wsurprising -Wintrinsics-std -Wno-tabs -Wintrinsic-shadow -Wline-truncation -Wreal-q-constant -Wuninitialized  -fbacktrace -ffpe-trap=zero,overflow,underflow -finit-real=nan

LIBS=-lgfortran -lm
endif

ifeq ($(COMPILER),INTEL)
CC=icc -xHost
CFLAGS=-fPIC -g -O2

FC=ifort -xHost
FFLAGS=-fPIC -g -O2

LIBS=-lm -lifcore -lirc
endif

#TODO
ifeq ($(COMPILER),LLVM)
CC=clang
CFLAGS=-fPIC -g -O2

FC=flang
FFLAGS=fPIC -g -O2

LIBS=-lm
endif


QMCKL_ROOT=$(CURDIR)/..

export CC CFLAGS FC FFLAGS LIBS QMCKL_ROOT

ORG_SOURCE_FILES=$(wildcard *.org)
OBJECT_FILES=$(filter-out $(EXCLUDED_OBJECTS), $(patsubst %.org,%.o,$(ORG_SOURCE_FILES)))

.PHONY: clean
.SECONDARY: # Needed to keep the produced C and Fortran files

libqmckl.so: Makefile.generated 
	$(MAKE) -f Makefile.generated

test: Makefile.generated
	$(MAKE) -f Makefile.generated test


doc: $(ORG_SOURCE_FILES)
	$(QMCKL_ROOT)/tools/create_doc.sh 


clean:
	rm -f qmckl.h test_qmckl_* test_qmckl.c test_qmckl qmckl_*.f90 qmckl_*.c qmckl_*.o qmckl_*.h Makefile.generated libqmckl.so *.html *.fh *.mod

Makefile.generated: Makefile $(QMCKL_ROOT)/tools/create_makefile.sh  $(ORG_SOURCE_FILES)
	$(QMCKL_ROOT)/tools/create_makefile.sh