Makefile

# Copyright 2020 Stanford University
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#


ifndef LG_RT_DIR
$(error LG_RT_DIR variable is not defined, aborting build)
endif

# Flags for directing the runtime makefile what to include
DEBUG           ?= 0		# Include debugging symbols
MAX_DIM         ?= 3		# Maximum number of dimensions
OUTPUT_LEVEL    ?= LEVEL_DEBUG	# Compile time logging level
USE_CUDA        ?= 0		# Include CUDA support (requires CUDA)
USE_GASNET      ?= 0		# Include GASNet support (requires GASNet)
USE_HDF         ?= 0		# Include HDF5 support (requires HDF5)
ALT_MAPPERS     ?= 0		# Include alternative mappers (not recommended)

USE_PYTHON := 1

# Put the binary file name here
OUTFILE		?= task_bench
# List all the application source files here
GEN_SRC		?= main.cc		# .cc files
GEN_GPU_SRC	?=		# .cu files

# You can modify these variables, some will be appended to by the runtime makefile
INC_FLAGS	?=
CC_FLAGS	?=
NVCC_FLAGS	?=
GASNET_FLAGS	?=
LD_FLAGS	?=

CC_FLAGS += -std=c++11 -I../core
LD_FLAGS += -L../core -Wl,--whole-archive -lcore_s -Wl,--no-whole-archive

include ../core/make_blas.mk

# Build flags copied from Python bindings
ifeq ($(shell uname), Darwin)
	LD_FLAGS += -Wl,-force_load,liblegion.a
else
	LD_FLAGS += -Wl,--whole-archive -llegion -Wl,--no-whole-archive
endif

# Use reduction operators for complex types by default
CC_FLAGS += -DLEGION_REDOP_COMPLEX

NO_BUILD_ALL=1
.PHONY: all
all: $(OUTFILE) cached_legion.h

###########################################################################
#
#   Don't change anything below here
#
###########################################################################

include $(LG_RT_DIR)/runtime.mk

# Make absolutely sure application code is compiled with -O3 (in non-debug mode)
ifneq ($(strip $(DEBUG)),1)
$(GEN_OBJS) : CC_FLAGS += -O3
endif

# Build flags copied from Python bindings
cached_legion.h: $(LG_RT_DIR)/legion.h $(LEGION_DEFINES_HEADER) $(REALM_DEFINES_HEADER)
	gcc -DLEGION_USE_PYTHON_CFFI $(CC_FLAGS) $(INC_FLAGS) -E -P $< > $@

clean::
	$(RM) -f $(OUTFILE) $(SLIB_LEGION) $(SLIB_REALM) $(GEN_OBJS) $(GEN_GPU_OBJS) $(REALM_OBJS) $(LEGION_OBJS) $(GPU_RUNTIME_OBJS) $(MAPPER_OBJS) $(ASM_OBJS) legion_defines.h realm_defines.h cached_legion.h