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# adds include dirs which are located within the build directory
# That is, whathever package is downloaded automatically by the build system
# This complication arises because cmake won't install targets with headers that point to the build
# dir.
# Users will have to install packages globally for all the right headers to be found
function(add_include_dir)
unset(privates)
foreach(dir ${ARGN})
file(RELATIVE_PATH rel "${PROJECT_BINARY_DIR}" "${dir}" )
if(NOT "${rel}" MATCHES "^\\.\\./")
list(APPEND privates "${dir}")
endif()
endforeach()
if(privates)
include_directories(SYSTEM ${privates})
endif()
endfunction()
add_include_dir(
${Boost_INCLUDE_DIR}
${CFitsIO_INCLUDE_DIR}
${CCFits_INCLUDE_DIR}/..
)
add_subdirectory(purify)
if(tests OR examples)
configure_file(tests/directories.in.h "${PROJECT_BINARY_DIR}/include/purify/directories.h")
endif()
if(examples)
add_subdirectory(example)
endif()
if(tests)
add_subdirectory(tests)
endif()
if(TARGET casacore::ms)
add_executable(purify main.cc cmdl.cc AlgorithmUpdate.cc)
target_link_libraries(purify libpurify)
set_target_properties(purify PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR})
install(TARGETS purify
EXPORT PurifyTargets
DESTINATION share/cmake/Purify
RUNTIME DESTINATION bin
)
endif()
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