cmake: remove unneeded include directories

should fix windows build too

Author: corentinl

cmake/cpp.cmake

@@ -197,7 +197,6 @@ function(ortools_cxx_test)
 
   add_executable(${TEST_NAME} "")
   target_sources(${TEST_NAME} PRIVATE ${TEST_SOURCES})
-  target_include_directories(${TEST_NAME} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
   target_compile_definitions(${TEST_NAME} PRIVATE ${TEST_COMPILE_DEFINITIONS})
   target_compile_features(${TEST_NAME} PRIVATE cxx_std_17)
   target_compile_options(${TEST_NAME} PRIVATE ${TEST_COMPILE_OPTIONS})
@@ -281,11 +280,9 @@ function(ortools_cxx_library)
 
   add_library(${LIBRARY_NAME} ${LIBRARY_TYPE} "")
   if(LIBRARY_TYPE STREQUAL "INTERFACE")
-    target_include_directories(${LIBRARY_NAME} INTERFACE ${CMAKE_CURRENT_SOURCE_DIR})
     target_link_libraries(${LIBRARY_NAME} INTERFACE ${PROJECT_NAMESPACE}::ortools ${LIBRARY_LINK_LIBRARIES})
   else()
     target_sources(${LIBRARY_NAME} PRIVATE ${LIBRARY_SOURCES})
-    target_include_directories(${LIBRARY_NAME} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
     target_compile_definitions(${LIBRARY_NAME} PRIVATE ${LIBRARY_COMPILE_DEFINITIONS})
     target_compile_features(${LIBRARY_NAME} PRIVATE cxx_std_17)
     target_compile_options(${LIBRARY_NAME} PRIVATE ${LIBRARY_COMPILE_OPTIONS})
@@ -356,7 +353,6 @@ function(ortools_cxx_binary)
 
   add_executable(${BINARY_NAME} ${BINARY_TYPE} "")
   target_sources(${BINARY_NAME} PRIVATE ${BINARY_SOURCES})
-  target_include_directories(${BINARY_NAME} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})
   target_compile_definitions(${BINARY_NAME} PRIVATE ${BINARY_COMPILE_DEFINITIONS})
   target_compile_features(${BINARY_NAME} PRIVATE cxx_std_17)
   target_compile_options(${BINARY_NAME} PRIVATE ${BINARY_COMPILE_OPTIONS})
@@ -909,7 +905,6 @@ function(add_cxx_sample)
   endif()
 
   add_executable(${SAMPLE_NAME} ${SAMPLE_FILE_NAME})
-  target_include_directories(${SAMPLE_NAME} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
   target_compile_features(${SAMPLE_NAME} PRIVATE cxx_std_17)
   target_link_libraries(${SAMPLE_NAME} PRIVATE ${PROJECT_NAMESPACE}::ortools)
 
@@ -976,7 +971,6 @@ function(add_cxx_example)
   endif()
 
   add_executable(${EXAMPLE_NAME} ${EXAMPLE_FILE_NAME})
-  target_include_directories(${EXAMPLE_NAME} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
   target_compile_features(${EXAMPLE_NAME} PRIVATE cxx_std_17)
   target_link_libraries(${EXAMPLE_NAME} PRIVATE ${PROJECT_NAMESPACE}::ortools)