Add initial version of CMake build.

Author: cuveland

.gitignore

@@ -2,4 +2,4 @@
 /build_linux_x86_uio/
 /doxygen/
 /patches/linux_uio/uio_pci_dma.ko
-
+/build*/

CMakeLists.txt

@@ -0,0 +1,45 @@
+# Copyright 2017 Jan de Cuveland <[email protected]>
+cmake_minimum_required(VERSION 3.0.2 FATAL_ERROR)
+
+# retrieve project version information
+file(READ VERSION PDA_VERSION)
+string(STRIP "${PDA_VERSION}" PDA_VERSION)
+project(pda LANGUAGES C VERSION "${PDA_VERSION}")
+
+# generate config.h
+include(CheckIncludeFiles)
+check_include_files(numa.h NUMA_AVAIL)
+check_include_files(kmod.h KMOD_AVAIL)
+set(MODPROBE_MODE TRUE CACHE BOOL "Enable modprobe mode")
+file(MAKE_DIRECTORY ${PROJECT_BINARY_DIR}/src)
+configure_file(config.h.in ${PROJECT_BINARY_DIR}/src/config.h)
+
+# generate symlinks to arch sources
+foreach (source bar device_operator dma_buffer pci)
+execute_process(
+  COMMAND ${CMAKE_COMMAND} -E create_symlink
+    ${PROJECT_SOURCE_DIR}/arch/linux_x86_uio/${source}_inc.c
+    ${PROJECT_BINARY_DIR}/src/${source}.inc)
+endforeach()
+
+# build userspace library
+file(GLOB LIB_SOURCES src/*.c)
+add_library(pda-static STATIC ${LIB_SOURCES})
+add_library(pda-shared SHARED ${LIB_SOURCES})
+set_target_properties(pda-shared
+  PROPERTIES POSITION_INDEPENDENT_CODE 1)
+set_target_properties(pda-static pda-shared
+  PROPERTIES OUTPUT_NAME pda CLEAN_DIRECT_OUTPUT 1)
+foreach (lib pda-static pda-shared)
+target_include_directories(${lib}
+  PUBLIC include
+  PRIVATE src
+  PRIVATE patches/linux_uio
+  PRIVATE ${PROJECT_BINARY_DIR}/src
+)
+endforeach()
+
+# specify files to install
+install(TARGETS pda-static ARCHIVE DESTINATION lib)
+install(TARGETS pda-shared LIBRARY DESTINATION lib)
+install(DIRECTORY include/ DESTINATION include)

config.h.in

@@ -0,0 +1,10 @@
+#pragma once                       
+                                   
+#define PDA_VERSION "${pda_VERSION}"
+#define PDA_CURRENT ${pda_VERSION_MAJOR}
+#define PDA_REVISION ${pda_VERSION_MINOR}
+#define PDA_AGE ${pda_VERSION_PATCH}
+
+#cmakedefine KMOD_AVAIL
+#cmakedefine NUMA_AVAIL
+#cmakedefine MODPROBE_MODE