It makes whole executable process quicker on UNIX, especially for large bundles
containing many files, since using find narrows results to only files having
executable flags then all further tests follow.
---
Modules/BundleUtilities.cmake | 19 ++++++++++++++++++-
1 file changed, 18 insertions(+), 1 deletion(-)
diff --git a/Modules/BundleUtilities.cmake b/Modules/BundleUtilities.cmake
index 0046c97..7e2b173 100644
--- a/Modules/BundleUtilities.cmake
+++ b/Modules/BundleUtilities.cmake
@@ -378,7 +378,24 @@ endfunction()
function(get_bundle_all_executables bundle exes_var)
set(exes "")
- file(GLOB_RECURSE file_list "${bundle}/*")
+ if(UNIX)
+ find_program(find_cmd "find")
+ mark_as_advanced(find_cmd)
+ endif()
+
+ # find command is much quicker than checking every file one by one on Unix
+ # which can take long time for large bundles, and since anyway we expect
+ # executable to have execute flag set we can narrow the list much quicker.
+ if(find_cmd)
+ execute_process(COMMAND "${find_cmd}" "${bundle}" -type f -perm +0111
+ OUTPUT_VARIABLE file_list
+ OUTPUT_STRIP_TRAILING_WHITESPACE
+ )
+ string(REPLACE "\n" ";" file_list ${file_list})
+ else()
+ file(GLOB_RECURSE file_list "${bundle}/*")
+ endif()
+
foreach(f ${file_list})
is_file_executable("${f}" is_executable)
if(is_executable)
--
1.9.3 (Apple Git-50)
--
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