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# Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
# Turn off suffix rules. They are deprecated.
.SUFFIXES:
# Full paths. Makes submakefiles easier. That said this make file _must_ be run
# from <NVGPU>/userspace/.
TWD=$(CURDIR)
# Top level out dir.
OUT=$(TWD)/build
# Nvgpu driver code.
NVGPU_SRC=$(TWD)/../drivers/gpu/nvgpu
NVGPU_OUT=$(OUT)/libnvgpu
INCLUDES= \
-I$(NVGPU_SRC) \
-I$(NVGPU_SRC)/include \
-I../include \
-I../include/uapi
CONFIGS= \
-D__NVGPU_POSIX__
# Compiler, c-flags, etc.
# CC = clang
CC = gcc
CFLAGS = -Wall -ggdb -Werror -fPIC $(INCLUDES) $(CONFIGS)
LIBS = -lpthread -pthread
# Source files. We expect $(OBJS) and $(HEADERS) to get filled in here.
include Makefile.sources
# Linuxy configs. We want these so that we can mirror builds from the actual
# Linux kernel.
include Makefile.configs
all: $(OUT)/libnvgpu-drv.so
$(OUT)/libnvgpu-drv.so: $(OBJS)
$(CC) -shared -o $(OUT)/libnvgpu-drv.so $(OBJS) -lgcov
# Default build target for all the object files we want to build in userspace.
$(NVGPU_OUT)/%.o : $(NVGPU_SRC)/%.c $(HEADERS)
@if [ ! -d $(dir $@) ] ; then \
mkdir -p $(dir $@) ; \
fi
$(CC) $(CFLAGS) $(configs) -c -o $@ $<
.PHONY: clean
clean:
rm -rf $(OUT)
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