# There are a lot of similarly-built modules in isce2 # so we add some helpers here to avoid code duplication. # TODO maybe these helpers should have a unique prefix, e.g. "isce2_" # Compute a prefix based on the current project subdir # This disambiguates tests with similar names and # allows better pattern matching using `ctest -R` macro(isce2_get_dir_prefix) file(RELATIVE_PATH dir_prefix ${CMAKE_SOURCE_DIR} ${CMAKE_CURRENT_LIST_DIR}) string(REPLACE "/" "." dir_prefix ${dir_prefix}) endmacro() # Usage: # add_exe_test(main.cpp helpers.F [additional_source.c ...] ) # or # add_exe_test(target_from_add_executable) # The latter form is useful when you need to add dependencies, # since the former mangles the name via dir_prefix. function(add_exe_test testfile) isce2_get_dir_prefix() if(TARGET ${testfile}) set(target ${testfile}) set(testname ${dir_prefix}.${testfile}) else() set(target ${dir_prefix}.${testfile}) add_executable(${target} ${testfile} ${ARGN}) set(testname ${target}) endif() add_test(NAME ${testname} COMMAND ${target}) endfunction() # Usage: # add_python_test(mytest.py) # This is simpler than add_exe_test since there is no compilation step. # The python file is esecuted directly, using the exit status as the result. function(add_python_test testfile) isce2_get_dir_prefix() set(testname ${dir_prefix}.${testfile}) add_test(NAME ${testname} COMMAND ${Python_EXECUTABLE} ${CMAKE_CURRENT_LIST_DIR}/${testfile}) set_tests_properties(${testname} PROPERTIES ENVIRONMENT PYTHONPATH=${CMAKE_INSTALL_PREFIX}/${PYTHON_MODULE_DIR}) endfunction() # Computes the relative path from the current binary dir to the base binary # dir, and installs the given files/targets using this relative path with # respect to the python package dir. # This greatly simplifies installation since the source dir structure # primarily mimics the python package directory structure. # Note that it first checks if a provided file is a target, # and if so, installs it as a TARGET instead. Make sure your # filenames and target names don't have any overlap! function(InstallSameDir) foreach(name ${ARGN}) if(TARGET ${name}) set(installtype TARGETS) else() set(installtype FILES) endif() file(RELATIVE_PATH path ${isce2_BINARY_DIR} ${CMAKE_CURRENT_BINARY_DIR}) install(${installtype} ${name} DESTINATION ${ISCE2_PKG}/${path} ) endforeach() endfunction()