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# (C) Copyright 2011- ECMWF.
#
# This software is licensed under the terms of the Apache Licence Version 2.0
# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
# In applying this licence, ECMWF does not waive the privileges and immunities
# granted to it by virtue of its status as an intergovernmental organisation
# nor does it submit to any jurisdiction.
set( __gen_source_flags ${CMAKE_CURRENT_LIST_DIR}/gen_source_flags.py )
# Calls gen_source_flags.py to generate a CMake file with the per
# source file flags for a given target.
function( ecbuild_source_flags OUT TARGET DEFAULT_FLAGS SOURCES )
if( NOT PYTHONINTERP_FOUND OR PYTHON_VERSION VERSION_LESS 2.7 )
find_package( PythonInterp 2.7 REQUIRED )
endif()
set( OUTFILE ${CMAKE_CURRENT_BINARY_DIR}/${TARGET}_source_flags.cmake )
if( ECBUILD_LOG_LEVEL LESS 11)
set( __debug "--debug" )
endif()
execute_process( COMMAND ${PYTHON_EXECUTABLE} ${__gen_source_flags}
${ECBUILD_SOURCE_FLAGS} ${OUTFILE} "${DEFAULT_FLAGS}"
${SOURCES} "${__debug}"
RESULT_VARIABLE __res )
if( __res GREATER 0 )
ecbuild_error( "ecbuild_source_flags: failed generating source flags for target ${TARGET} from ${ECBUILD_SOURCE_FLAGS}" )
endif()
set( ${OUT} ${OUTFILE} PARENT_SCOPE )
endfunction()
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