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idlcxx: add cmake argument to search additional include directories #191

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idlcxx: add cmake argument to search additional include directories #191

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11 changes: 9 additions & 2 deletions src/idlcxx/Generate.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@
#
function(IDLCXX_GENERATE)
set(one_value_keywords TARGET)
set(multi_value_keywords FILES FEATURES)
set(multi_value_keywords FILES FEATURES INCLUDES)
cmake_parse_arguments(
IDLCXX "" "${one_value_keywords}" "${multi_value_keywords}" "" ${ARGN})

Expand Down Expand Up @@ -42,6 +42,13 @@ function(IDLCXX_GENERATE)
list(APPEND IDLCXX_ARGS "-f" ${_feature})
endforeach()

# add directories to include search list
if(IDLCXX_INCLUDES)
foreach(_dir ${IDLCXX_INCLUDES})
list(APPEND IDLCXX_INCLUDE_DIRS "-I" ${_dir})
endforeach()
endif()

set(_dir ${CMAKE_CURRENT_BINARY_DIR})
set(_target ${IDLCXX_TARGET})
foreach(_file ${IDLCXX_FILES})
Expand All @@ -56,7 +63,7 @@ function(IDLCXX_GENERATE)
add_custom_command(
OUTPUT "${_header}"
COMMAND CycloneDDS::idlc
ARGS -l $<TARGET_FILE:CycloneDDS-CXX::idlcxx> ${IDLCXX_ARGS} ${_file}
ARGS -l $<TARGET_FILE:CycloneDDS-CXX::idlcxx> ${IDLCXX_ARGS} ${IDLCXX_INCLUDE_DIRS} ${_file}
DEPENDS ${_files} CycloneDDS::idlc CycloneDDS-CXX::idlcxx)
endforeach()

Expand Down