Initial commit

1 files changed, 74 insertions, 0 deletions

diff --git a/Makefile b/Makefile
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--- /dev/null
+++ b/Makefile
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+#
+# Copyright (c) 2019 Nutanix Inc. All rights reserved.
+#
+# Authors: Thanos Makatos <thanos@nutanix.com>
+#          Swapnil Ingle <swapnil.ingle@nutanix.com>
+#          Felipe Franciosi <felipe@nutanix.com>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of Nutanix nor the names of its contributors may be
+#       used to endorse or promote products derived from this software without
+#       specific prior written permission.
+# 
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
+# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+
+BUILD_TYPE ?= dbg
+
+ifeq ($(BUILD_TYPE), dbg)
+	CMAKE_BUILD_TYPE = Debug
+    CFLAGS += -DDEBUG
+else
+	CMAKE_BUILD_TYPE = Release
+	CFLAGS += -DNDEBUG
+endif
+
+ifeq ($(VERBOSE),)
+	MAKEFLAGS += -s
+endif
+
+BUILD_DIR_BASE = $(CURDIR)/build
+BUILD_DIR = $(BUILD_DIR_BASE)/$(BUILD_TYPE)
+
+KDIR ?= "/lib/modules/$(shell uname -r)/build"
+
+PHONY_TARGETS := all realclean buildclean force_cmake export install-export tags
+
+.PHONY: $(PHONY_TARGETS)
+
+all $(filter-out $(PHONY_TARGETS), $(MAKECMDGOALS)): $(BUILD_DIR)/Makefile
+	+$(MAKE) -C $(BUILD_DIR) $@
+
+realclean:
+	rm -rf $(BUILD_DIR_BASE)
+
+buildclean:
+	rm -rf $(BUILD_DIR)
+
+force_cmake: $(BUILD_DIR)/Makefile
+
+$(BUILD_DIR)/Makefile:
+	mkdir -p $(BUILD_DIR)
+	cd $(BUILD_DIR); cmake \
+		-D "CMAKE_C_FLAGS:STRING=$(CFLAGS)" \
+		-D "CMAKE_BUILD_TYPE:STRING=$(CMAKE_BUILD_TYPE)" \
+		-D "KDIR=$(KDIR)" \
+		$(CURDIR)
+
+tags:
+	ctags -R --exclude=$(BUILD_DIR)