adding googletest as subdirectory

Author: snhobbs

.gitmodules

@@ -11,5 +11,8 @@
 	path = tests/CMakeStaticAnalysis
 	url = git@github.com:snhobbs/CMakeStaticAnalysis.git
 [submodule "lib/CppUtilities"]
-	path = lib/CppUtilities
+	path = external/CppUtilities
 	url = git@github.com:snhobbs/CppUtilities
+[submodule "external/googletest"]
+	path = external/googletest
+	url = https://github.com/google/googletest

CMakeLists.txt

@@ -2,4 +2,5 @@ cmake_minimum_required(VERSION 3.15.0)
 
 project(ModbusBasic)
 enable_testing()
-ADD_SUBDIRECTORY(tests)
+add_subdirectory(external/googletest)
+add_subdirectory(tests)

lib/CppUtilities external/CppUtilitieslib/CppUtilities renamed to external/CppUtilities

@@ -1,18 +1,16 @@
 cmake_minimum_required(VERSION 3.10.0)
 
+set(TargetName "modbus_basic_tests")
 if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR})
-project(Testing)
+project(${TargetName})
 set(ProjectDirectory "${CMAKE_CURRENT_SOURCE_DIR}/..")
 set(LibraryDirectory ${ProjectDirectory}/external)
-#SET(CMAKE_CXX_COMPILER clang++-9)
-SET(CMAKE_CXX_COMPILER /usr/bin/g++-9)
 else()
 set(ProjectDirectory "${CMAKE_SOURCE_DIR}")
 endif()
 
 message("\n\nProject directory ${ProjectDirectory}\n\n")
 
-set(TargetName "testing")
 add_executable(${TargetName})
 set(ProjectSource ${ProjectDirectory}/src)
 set(BoardDirectory ${ProjectDirectory}/board)
@@ -23,10 +21,7 @@ message("proj source ${ProjectSource}")
 target_include_directories(${TargetName} PUBLIC "${SourceDirectory}")
 
 message("\n\nTest include directory ${LibraryDirectory}\n\n")
-set(gtest_DIR "${CMAKE_CURRENT_SOURCE_DIR}/googletest/googletest")
-set(gmock_DIR "${CMAKE_CURRENT_SOURCE_DIR}/googletest/googlemock")
-target_include_directories(${TargetName} PUBLIC "${gtest_DIR}/include")
-target_include_directories(${TargetName} PUBLIC "${ProjectDirectory}/lib/CppUtilities/include")
+target_include_directories(${TargetName} PUBLIC "${ProjectDirectory}/external/CppUtilities/include")
 target_include_directories(${TargetName} PUBLIC "${ProjectDirectory}/include")