diff options
Diffstat (limited to 'cmake/Modules/CompilerRTDarwinUtils.cmake')
| -rw-r--r-- | cmake/Modules/CompilerRTDarwinUtils.cmake | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/cmake/Modules/CompilerRTDarwinUtils.cmake b/cmake/Modules/CompilerRTDarwinUtils.cmake index 1b1143306..27c6479fb 100644 --- a/cmake/Modules/CompilerRTDarwinUtils.cmake +++ b/cmake/Modules/CompilerRTDarwinUtils.cmake @@ -186,18 +186,22 @@ function(darwin_lipo_libs name) "PARENT_TARGET;OUTPUT_DIR;INSTALL_DIR" "LIPO_FLAGS;DEPENDS" ${ARGN}) - add_custom_command(OUTPUT ${LIB_OUTPUT_DIR}/lib${name}.a - COMMAND ${CMAKE_COMMAND} -E make_directory ${LIB_OUTPUT_DIR} - COMMAND lipo -output - ${LIB_OUTPUT_DIR}/lib${name}.a - -create ${LIB_LIPO_FLAGS} - DEPENDS ${LIB_DEPENDS} - ) - add_custom_target(${name} - DEPENDS ${LIB_OUTPUT_DIR}/lib${name}.a) - add_dependencies(${LIB_PARENT_TARGET} ${name}) - install(FILES ${LIB_OUTPUT_DIR}/lib${name}.a - DESTINATION ${LIB_INSTALL_DIR}) + if(ARGN_DEPENDS AND ARG_LIPO_FLAGS) + add_custom_command(OUTPUT ${LIB_OUTPUT_DIR}/lib${name}.a + COMMAND ${CMAKE_COMMAND} -E make_directory ${LIB_OUTPUT_DIR} + COMMAND lipo -output + ${LIB_OUTPUT_DIR}/lib${name}.a + -create ${LIB_LIPO_FLAGS} + DEPENDS ${LIB_DEPENDS} + ) + add_custom_target(${name} + DEPENDS ${LIB_OUTPUT_DIR}/lib${name}.a) + add_dependencies(${LIB_PARENT_TARGET} ${name}) + install(FILES ${LIB_OUTPUT_DIR}/lib${name}.a + DESTINATION ${LIB_INSTALL_DIR}) + else() + message(WARNING "Not generating lipo target for ${name} because no input libraries exist.") + endif() endfunction() # Filter out generic versions of routines that are re-implemented in |