init - 初始化项目

cmake/FindFlake8.cmake

@@ -0,0 +1,32 @@
+# - Find Flake8
+# Find the Flake8 executable and extract the version number
+#
+# OUTPUT Variables
+#
+#   FLAKE8_FOUND
+#       True if the flake8 package was found
+#   FLAKE8_EXECUTABLE
+#       The flake8 executable location
+#   FLAKE8_VERSION
+#       A string denoting the version of flake8 that has been found
+
+find_host_program(FLAKE8_EXECUTABLE flake8 PATHS /usr/bin)
+
+if(FLAKE8_EXECUTABLE AND NOT DEFINED FLAKE8_VERSION)
+  execute_process(COMMAND ${FLAKE8_EXECUTABLE} --version RESULT_VARIABLE _result OUTPUT_VARIABLE FLAKE8_VERSION_RAW)
+  if(NOT _result EQUAL 0)
+    ocv_clear_vars(FLAKE8_EXECUTABLE FLAKE8_VERSION)
+  elseif(FLAKE8_VERSION_RAW MATCHES "^([0-9\\.]+[0-9])")
+    set(FLAKE8_VERSION "${CMAKE_MATCH_1}")
+  else()
+    set(FLAKE8_VERSION "unknown")
+  endif()
+endif()
+
+include(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(Flake8
+    REQUIRED_VARS FLAKE8_EXECUTABLE
+    VERSION_VAR FLAKE8_VERSION
+)
+
+mark_as_advanced(FLAKE8_EXECUTABLE FLAKE8_VERSION)