[PATCH] D117768: [flang][cmake] Add a custom target for the "flang" wrapper script.

[Yury Gribov via Phabricator via llvm-commits]

ygribov updated this revision to Diff 402892.
ygribov retitled this revision from "[flang] Update flang wrapper on change." to "[flang][cmake] Add a custom target for the "flang"  wrapper script.".
ygribov added a comment.

Resolve review comments.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D117768/new/

https://reviews.llvm.org/D117768

Files:
  flang/tools/f18/CMakeLists.txt


Index: flang/tools/f18/CMakeLists.txt
===================================================================
--- flang/tools/f18/CMakeLists.txt
+++ flang/tools/f18/CMakeLists.txt
@@ -45,8 +45,10 @@
 
 # This flang shell script will only work in a POSIX shell.
 if (NOT WIN32)
-  file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/flang
-    DESTINATION ${CMAKE_BINARY_DIR}/bin
-    FILE_PERMISSIONS OWNER_EXECUTE OWNER_READ OWNER_WRITE)
+  add_custom_command(
+    OUTPUT ${CMAKE_BINARY_DIR}/bin/flang
+    DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/flang
+    COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/flang ${CMAKE_BINARY_DIR}/bin)
+  add_custom_target(flang ALL DEPENDS ${CMAKE_BINARY_DIR}/bin/flang)
   install(PROGRAMS ${CMAKE_BINARY_DIR}/bin/flang DESTINATION "${CMAKE_INSTALL_BINDIR}")
 endif()


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