1 files changed, 73 insertions, 0 deletions

diff --git a/userspace/Makefile b/userspace/Makefile
new file mode 100644
index 00000000..70e93bad
--- /dev/null
+++ b/userspace/Makefile
@@ -0,0 +1,73 @@
+# 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)