From 55dc14eff1b9d3dfad43136774b0d2f3dbe61fd2 Mon Sep 17 00:00:00 2001
From: "Suren A. Chilingaryan" <csa@suren.me>
Date: Sun, 19 Jun 2016 05:01:41 +0200
Subject: Add makefile

---
 .gitignore |  1 -
 Makefile   | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 46 insertions(+), 1 deletion(-)
 create mode 100644 Makefile

diff --git a/.gitignore b/.gitignore
index 60901a5..dec295f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,7 +1,6 @@
 CMakeCache.txt
 CMakeFiles
 CMakeScripts
-Makefile
 cmake_install.cmake
 install_manifest.txt
 CTestTestfile.cmake
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..2b2668f
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,46 @@
+obj-m := nvtrace.o
+kmm-objs := nvtrace.o
+
+KERNELDIR ?= /lib/modules/$(shell uname -r)/build
+INSTALLDIR ?= /lib/modules/$(shell uname -r)/kernel/extra
+PWD := $(shell pwd)
+
+EXTRA_CFLAGS += -I$(M)/..
+
+default:
+	@KERNEL_GCC_VERSION=`cat /proc/version | head -n1 | cut -d " " -f 7` ;\
+	GCC_VERSION=`$(CC) --version | head -n 1 | tr ' ' '\n' | grep -e "[0-9]\+\.[0-9]" | tail -n 1` ;\
+	if [ $$KERNEL_GCC_VERSION != $$GCC_VERSION ]; then \
+	    echo "Kernel is compiled with gcc $$KERNEL_GCC_VERSION, but you are now using $$GCC_VERSION" ;\
+	    GCC_MAJOR=`echo $$KERNEL_GCC_VERSION | cut -d "." -f 1-2` ;\
+	    newCC=gcc-$$GCC_MAJOR ;\
+	    CC=`which $$newCC 2>/dev/null` ;\
+	    if [ $$? -ne 0 ]; then \
+		echo "No compiler of $$GCC_MAJOR series is installed" ;\
+		exit 1 ;\
+	    fi ;\
+	    GCC_VERSION=`$$CC --version | head -n 1 | tr ' ' '\n' | grep -e "[0-9]\+\.[0-9]" | tail -n 1` ;\
+	    if [ $$KERNEL_GCC_VERSION != $$GCC_VERSION -a -z "$$RELAXED_GCC_CHECK" ]; then \
+		echo "The $$GCC_VERSION of $$GCC_MAJOR series is installed" ;\
+		exit 1 ;\
+	    fi ;\
+	    echo "Setting CC to $$newCC" ;\
+	else \
+	    CC=$(CC) ;\
+	fi ;\
+	$(MAKE) $(CFLAGS) -C $(KERNELDIR) M=$(PWD) CC=$$CC modules
+
+test: test.c
+	/usr/local/cuda/bin/nvcc -o test test.c -lOpenCL
+
+install:
+	@mkdir -p $(INSTALLDIR)
+	@echo "INSTALL $(INSTALLDIR)/nvtrace.ko"
+	@install -m 755 nvtrace.ko $(INSTALLDIR)
+
+uninstall:
+	@echo "UNINSTALL $(INSTALLDIR)/nvtrace.ko"
+	@rm -f $(INSTALLDIR)/nvtrace.ko
+
+clean:
+	rm -rf *.o *.ko *.mod.c .*.o.cmd .*.o.tmp .*.ko.cmd  .*.o *.symvers modules.order .tmp_versions test
-- 
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