refact

CMakeLists.txt

@@ -29,6 +29,9 @@ endif(${BUILD_TEST})
 ## cJson
 cat("${CMAKE_SUPPORT_DIR}/cjson_CMakeLists.txt.in" ${DEPS_TMP_FILE})
 
+## lz4
+cat("${CMAKE_SUPPORT_DIR}/lz4_CMakeLists.txt.in" ${DEPS_TMP_FILE})
+
 ## download dependencies
 configure_file(${DEPS_TMP_FILE} "${CMAKE_SOURCE_DIR}/deps/deps-download/CMakeLists.txt")
 execute_process(COMMAND "${CMAKE_COMMAND}" -G "${CMAKE_GENERATOR}" .

cmake/lz4_CMakeLists.txt.in

+
+# lz4
+ExternalProject_Add(lz4
+        GIT_REPOSITORY git@github.com:lz4/lz4.git
+        GIT_TAG v1.9.3
+        SOURCE_DIR "${CMAKE_SOURCE_DIR}/deps/lz4"
+        BINARY_DIR "${CMAKE_BINARY_DIR}/lz4-build"
+        CONFIGURE_COMMAND ${CMAKE_COMMAND} ${CMAKE_SOURCE_DIR}/build/cmake
+        BUILD_COMMAND ""
+        INSTALL_COMMAND ""
+        TEST_COMMAND ""
+        )
\ No newline at end of file