# --------------------------------------------------------------------------
#
# Copyright
# Markus Wittmann, 2016, 2017
# RRZE, University of Erlangen-Nuremberg, Germany
# markus.wittmann -at- fau.de or hpc -at- rrze.fau.de
#
# Viktor Haag, 2016
# LSS, University of Erlangen-Nuremberg, Germany
#
# Michael Hussnaetter, 2017-2018
# University of Erlangen-Nuremberg, Germany
# michael.hussnaetter -at- fau.de
#
# This file is part of the Lattice Boltzmann Benchmark Kernels (LbmBenchKernels).
#
# LbmBenchKernels is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# LbmBenchKernels is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with LbmBenchKernels. If not, see .
#
# --------------------------------------------------------------------------
# ------------------------------------------------------------------------
# C compiler/linker to use.
# Flags are specified at the end of the file.
# ------------------------------------------------------------------------
CC = icc
LD = icc
# ------------------------------------------------------------------------
# Preprocessing variables.
D = -D
I = -I
PP_FLAGS +=
# Architecture to optimize for.
TARCH ?= -xAVX
# Generated dependencies, can be left empty.
MAKE_DEPEND = $(CC) -MM -MQ'$(OBJECT_DIR)/$(<:%.c=%.o)' -MF'$(DEP_DIR)/$(<:%.c=%.d)' $(PP_FLAGS) $< > /dev/null
# Generates dependencies, can be left empty.
# $(call make_depend,, /dev/null
endef
ifeq (on,$(OPENMP))
OPENMP_C_FLAGS += -qopenmp
OPENMP_LD_FLAGS += -qopenmp
endif
ifeq (release,$(BUILD))
C_FLAGS += -O3 $(TARCH)
LD_FLAGS += -O3 $(TARCH)
PP_FLAGS +=
else
ifeq (debug,$(BUILD))
C_FLAGS += -O0 $(TARCH) -g -fstack-protector -debug inline-debug-info -debug extended -debug variable-locations
LD_FLAGS += -O0 $(TARCH) -g -fstack-protector -debug inline-debug-info -debug extended -debug variable-locations
# Intel compiler intrinsic reference:
# debugging: compile with -D__INTEL_COMPILER_USE_INTRINSIC_PROTOTYPES for
# improved compile-time checking
# release: remove this option as it significantly increases compile time
PP_FLAGS += $(D)DEBUG $(D)__INTEL_COMPILER_USE_INTRINSIC_PROTOTYPES
else
$(error unknown BUILD=$(BUILD), specify release or debug)
endif
endif
ifeq (on,$(DEBUG_SYMBOLS))
C_FLAGS += -g
LD_FLAGS += -g
endif
# ------------------------------------------------------------------------
# C compiler/linker flags to use.
# ------------------------------------------------------------------------
C_FLAGS += -Wall -Wcheck -Wabi -Wdeprecated -Wextra-tokens -Wformat -Wformat-security -Wshadow -Wuninitialized -Wunused-variable \
-fno-alias -fargument-noalias -fno-fnalias -std=c99 \
-MT $@ -MF $(patsubst $(OBJECT_DIR)/%.o,$(DEP_DIR)/%.d,$@) -MMD -diag-disable 10010 $(OPENMP_C_FLAGS)
LD_FLAGS += -Wall -Wcheck $(OPENMP_LD_FLAGS)
LD_LIBS +=