diff --git a/Modules/GetPrerequisites.cmake b/Modules/GetPrerequisites.cmake index a359d2c3a..e4018b670 100644 --- a/Modules/GetPrerequisites.cmake +++ b/Modules/GetPrerequisites.cmake @@ -700,6 +700,8 @@ function(get_prerequisites target prerequisites_var exclude_system recurse exepa return() endif() + set(gp_cmd_maybe_filter) # optional command to pre-filter gp_tool results + if(gp_tool STREQUAL "ldd") set(gp_cmd_args "") set(gp_regex "^[\t ]*[^\t ]+ => ([^\t\(]+) .*${eol_char}$") @@ -724,6 +726,11 @@ function(get_prerequisites target prerequisites_var exclude_system recurse exepa set(gp_regex_error "") set(gp_regex_fallback "") set(gp_regex_cmp_count 1) + # objdump generaates copious output so we create a grep filter to pre-filter results + find_program(gp_grep_cmd grep) + if(gp_grep_cmd) + set(gp_cmd_maybe_filter COMMAND ${gp_grep_cmd} "^[[:blank:]]*DLL Name: ") + endif() else() message(STATUS "warning: gp_tool='${gp_tool}' is an unknown tool...") message(STATUS "CMake function get_prerequisites needs more code to handle '${gp_tool}'") @@ -780,6 +787,7 @@ function(get_prerequisites target prerequisites_var exclude_system recurse exepa # execute_process( COMMAND ${gp_cmd} ${gp_cmd_args} ${target} + ${gp_cmd_maybe_filter} RESULT_VARIABLE gp_rv OUTPUT_VARIABLE gp_cmd_ov ERROR_VARIABLE gp_ev