diff options
Diffstat (limited to 'lib/CMakeLists.txt')
| -rw-r--r-- | lib/CMakeLists.txt | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt index 956e5e1..8f90824 100644 --- a/lib/CMakeLists.txt +++ b/lib/CMakeLists.txt @@ -113,7 +113,7 @@ set(test_headers ${RUNTIME_SOURCE_DIR}/gr_unittests.h ) foreach(header ${test_headers}) - execute_process(COMMAND ${CMAKE_COMMAND} -E copy ${header} ${GRAS_BINARY_DIR}/include) + execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different ${header} ${GRAS_BINARY_DIR}/include) endforeach(header) ######################################################################## @@ -129,7 +129,7 @@ set(runtime_copy_headers #copy the headers to a place that is in the include path foreach(runtime_copy_header ${runtime_copy_headers}) - execute_process(COMMAND ${CMAKE_COMMAND} -E copy ${runtime_copy_header} ${GRAS_BINARY_DIR}/include) + execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different ${runtime_copy_header} ${GRAS_BINARY_DIR}/include) endforeach(runtime_copy_header) file(GLOB runtime_headers "${GRAS_SOURCE_DIR}/include/gnuradio/*") @@ -153,14 +153,17 @@ set(runtime_copy_swigs #makes swig doc generator happy execute_process( COMMAND ${CMAKE_COMMAND} -E make_directory ${CMAKE_BINARY_DIR}/gnuradio-core/src/lib/runtime/ - COMMAND ${CMAKE_COMMAND} -E touch ${CMAKE_BINARY_DIR}/gnuradio-core/src/lib/runtime/nop.h + COMMAND ${CMAKE_COMMAND} -E touch ${CMAKE_BINARY_DIR}/gnuradio-core/src/lib/nop.h + COMMAND ${CMAKE_COMMAND} -E copy_if_different + ${CMAKE_BINARY_DIR}/gnuradio-core/src/lib/nop.h + ${CMAKE_BINARY_DIR}/gnuradio-core/src/lib/runtime/nop.h ) #copy the headers to a place that is in the include path foreach(runtime_copy_header ${runtime_copy_swigs}) execute_process( COMMAND ${CMAKE_COMMAND} -E make_directory ${CMAKE_BINARY_DIR}/gnuradio-core/src/lib/swig/ - COMMAND ${CMAKE_COMMAND} -E copy ${runtime_copy_header} ${CMAKE_BINARY_DIR}/gnuradio-core/src/lib/swig/ + COMMAND ${CMAKE_COMMAND} -E copy_if_different ${runtime_copy_header} ${CMAKE_BINARY_DIR}/gnuradio-core/src/lib/swig/ ) endforeach(runtime_copy_header) |