CMake: Do not add conan global compiler flags

+ Add conan-gtest compile definitions for the unit_tests target

cmake/findDependencies.cmake

@@ -5,7 +5,7 @@ set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/")
 if (EXISTS ${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
     set(USING_CONAN ON)
     include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
-    conan_basic_setup(NO_OUTPUT_DIRS KEEP_RPATHS)
+    conan_basic_setup(NO_OUTPUT_DIRS KEEP_RPATHS TARGETS)
 endif()
 
 find_package(Threads REQUIRED)

unitTests/CMakeLists.txt

@@ -41,3 +41,7 @@ target_compile_definitions(unit_tests
 set_target_properties( unit_tests PROPERTIES
     COMPILE_FLAGS ${EXTRA_COMPILE_FLAGS}
 )
+
+if (USING_CONAN)
+    target_compile_definitions(unit_tests PRIVATE ${CONAN_COMPILE_DEFINITIONS_GTEST})
+endif()