[C++] Use target_include_directories instead of global declaration.

Author: denizevrenci

CMakeLists.txt

@@ -129,10 +129,7 @@ set(CODEC_PERF_SCHEMA_DIR "${CMAKE_CURRENT_SOURCE_DIR}/sbe-benchmarks/src/main/r
 set(CODEC_EXAMPLES_SCHEMA_DIR "${CMAKE_CURRENT_SOURCE_DIR}/sbe-samples/src/main/resources")
 
 include_directories(
-    ${GTEST_SOURCE_DIR}/googletest/include
-    ${GTEST_SOURCE_DIR}/googlemock/include
     ${CMAKE_CURRENT_SOURCE_DIR}/sbe-tool/src/main/cpp
-    ${CODEC_TARGET_DIR}
 )
 
 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/sbe-tool/src/main/cpp)

sbe-benchmarks/src/main/cpp/CMakeLists.txt

@@ -44,7 +44,9 @@ add_custom_command(
 add_custom_target(perf_codecs DEPENDS ${GENERATED_CODECS})
 
 add_executable(benchlet-sbe-car-runner ${SRCS_BENCHLET_MAIN} CarBench.cpp)
+target_include_directories(benchlet-sbe-car-runner PRIVATE ${CODEC_TARGET_DIR})
 add_executable(benchlet-sbe-md-runner ${SRCS_BENCHLET_MAIN} MarketDataBench.cpp)
+target_include_directories(benchlet-sbe-md-runner PRIVATE ${CODEC_TARGET_DIR})
 add_dependencies(benchlet-sbe-md-runner perf_codecs)
 add_dependencies(benchlet-sbe-car-runner perf_codecs)
 

sbe-samples/src/main/cpp/CMakeLists.txt

@@ -31,7 +31,9 @@ add_custom_command(
 add_custom_target(examples_codecs DEPENDS ${GENERATED_CODECS})
 
 add_executable(GeneratedStubExample GeneratedStubExample.cpp)
+target_include_directories(GeneratedStubExample PRIVATE ${CODEC_TARGET_DIR})
 add_executable(OtfExample OtfExample.cpp)
+target_include_directories(OtfExample PRIVATE ${CODEC_TARGET_DIR})
 target_link_libraries(OtfExample sbe)
 
 add_dependencies(GeneratedStubExample examples_codecs)

sbe-tool/src/test/cpp/CMakeLists.txt

@@ -16,6 +16,10 @@
 
 function(sbe_test name)
     add_executable("${name}" "${name}.cpp")
+    target_include_directories("${name}"
+        PRIVATE ${GTEST_SOURCE_DIR}/googletest/include
+        PRIVATE ${CODEC_TARGET_DIR}
+    )
     target_link_libraries("${name}" sbe ${GTEST_LIBS} ${CMAKE_THREAD_LIBS_INIT})
     add_test(NAME ${name} COMMAND ${name} WORKING_DIRECTORY ${CODEC_TARGET_DIR})
     add_dependencies(${name} gtest)