##******************************************************************************
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##  The source code contained  or  described herein and all documents related to
##  the source code ("Material") are owned by Intel Corporation or its suppliers
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##******************************************************************************
##  Content:
##      Intel(R) Math Kernel Library GETMKL_SUBVERSION examples creation and run
##******************************************************************************

help:
	@echo "Usage: make {lib32|so32|lib64|so64|libem64t|soem64t}"
	@echo "[compiler=compiler_name] [interface=interface_name] [threading=threading_name]"
	@echo
	@echo "compiler_name  - can be gnu or intel. Default value is intel."
	@echo "                 Intel(R) Fortran Compiler, Intel(R) C Compiler as default"
	@echo "                 If compiler=gnu then GNU gfortran compiler will be used."
	@echo "                 To use g77 add FC=g77. FC=g77 cannot be used with ilp64 interface."
	@echo
	@echo "interface_name - can be lp64 or ilp64 for em64t and ia64. Default value is lp64."
	@echo
	@echo "threading_name - can be parallel or sequential. Default value is parallel."

##------------------------------------------------------------------------------
## examples of using:
##
## make lib32                - build  by  Intel(R) C Compiler and Intel(R) Fortran Compiler (as default)  and  run
##                             all  examples  of  MKL  for 32-bit  applications,
##                             static linking
##
## make so32 compiler=gnu           - build  by  GNU compilers  and run all examples of
##                             MKL for 32-bit applications, dynamic linking
##
## make lib64 compiler=gnu          - build  by  GNU compilers  and run all examples of
##                             MKL for Intel(R) Itanium(R) processor family applications,
##                             static linking
##
## make so64                 - build  by  Intel(R) C Compiler and Intel(R) Fortran Compiler (as default)  and  run
##                             all  examples  of  MKL  for  Intel(R) Itanium(R) processor
##                             family applications, dynamic linking
##------------------------------------------------------------------------------

ifndef compiler
compiler=intel
endif

ifndef interface
interface=lp64
endif

ifndef threading
threading=parallel
endif

RESC = getversionstring_c.res getversion_tst.res
RESF = getversionstring_f.res

ifndef MKLROOT
MKLROOT=../..
MKL_PATH = "$(subst examples/versionquery,lib/$(_IA),$(PWD))"
else
MKL_PATH = "$(MKLROOT)/lib/$(_IA)"
endif

ifeq ($(compiler),gnu)
CC=gcc
FC=gfortran
IFACE_COMP_PART=intel
IFACE_THREADING_PART=intel
else
override CC=icc
override FC=ifort
IFACE_COMP_PART=intel
IFACE_THREADING_PART=intel
endif

ifeq ($(interface),ilp64)
IFACE_LIB=$(MKL_PATH)/libmkl_$(IFACE_COMP_PART)_ilp64.$(EXT)
COPTS = -DMKL_ILP64
FOPTS = -i8
ifeq ($(compiler),gnu)
override FC=gfortran
FOPTS=-fdefault-integer-8
endif
else
IFACE_LIB=$(MKL_PATH)/libmkl_$(IFACE_COMP_PART)_lp64.$(EXT)
COPTS =
FOPTS =
endif

ifeq ($(_IA),32)
   ifeq ($(compiler),intel)
       SPEC_OPT=-xK
#This option is required by Intel(R) 11.0 compiler to produce workable binaries for Pentium(R) III.
#If you don't need it, you can remove this option.
   endif
IFACE_LIB=$(MKL_PATH)/libmkl_$(IFACE_COMP_PART).$(EXT)
COPTS =
FOPTS =
endif

ifeq ($(threading),sequential)
THREADING_LIB=$(MKL_PATH)/libmkl_sequential.$(EXT)
OMP_LIB =
else
THREADING_LIB=$(MKL_PATH)/libmkl_$(IFACE_THREADING_PART)_thread.$(EXT)
OMP_LIB = -L$(MKL_PATH) -liomp5
endif

CORE_LIB=$(MKL_PATH)/libmkl_core.$(EXT)

MKL_LIBS=$(IFACE_LIB) -Wl,--start-group $(THREADING_LIB) $(CORE_LIB) -Wl,--end-group $(OMP_LIB)

ifeq ($(_IA),32)
RES_DIR=_results/$(compiler)_$(threading)_$(_IA)_$(RES_EXT)$Z
else
RES_DIR=_results/$(compiler)_$(interface)_$(threading)_$(_IA)_$(RES_EXT)$Z
endif

lib32:
	$(MAKE) $(RESC) $(RESF) _IA=32 EXT=a RES_EXT=lib
so32:
	$(MAKE) $(RESC) $(RESF) _IA=32 EXT=so RES_EXT=so
libem64t:
	$(MAKE) $(RESC) $(RESF) _IA=em64t EXT=a RES_EXT=lib
soem64t:
	$(MAKE) $(RESC) $(RESF) _IA=em64t EXT=so RES_EXT=so
lib64:
	$(MAKE) $(RESC) $(RESF) _IA=64 EXT=a RES_EXT=lib
so64:
	$(MAKE) $(RESC) $(RESF) _IA=64 EXT=so RES_EXT=so

#-------------------------------------------------------------------------------

vpath %.c source
vpath %.f source

$(RESC): %.res: %.c
	mkdir -p ./$(RES_DIR)
	$(CC) $(SPEC_OPT) $(COPTS) -w -I$(MKLROOT)/include $< -L$(MKL_PATH) $(MKL_LIBS) -lpthread -lm -o $(RES_DIR)/$*.out
	export LD_LIBRARY_PATH=$(MKL_PATH):$(LD_LIBRARY_PATH); $(RES_DIR)/$*.out >$(RES_DIR)/$@

$(RESF): %.res: %.f
	mkdir -p ./$(RES_DIR)
	$(FC) $(SPEC_OPT) $(FOPTS) -w $< -L$(MKL_PATH) $(MKL_LIBS) -lpthread -lm -o $(RES_DIR)/$*.out
	export LD_LIBRARY_PATH=$(MKL_PATH):$(LD_LIBRARY_PATH); $(RES_DIR)/$*.out >$(RES_DIR)/$@
#-------------------------------------------------------------------------------
