[Lldb-commits] [PATCH] D54443: [CMake] Accept ENTITLEMENTS in add_llvm_executable and llvm_codesign

[Stefan Gränitz via Phabricator via lldb-commits]

sgraenitz updated this revision to Diff 173851.
sgraenitz added a comment.

Remove FORCE parameter from llvm_codesign and instead add global option LLVM_CODESIGNING_FORCE


Repository:
  rL LLVM

https://reviews.llvm.org/D54443

Files:
  CMakeLists.txt
  cmake/modules/AddLLVM.cmake


Index: cmake/modules/AddLLVM.cmake
===================================================================
--- cmake/modules/AddLLVM.cmake
+++ cmake/modules/AddLLVM.cmake
@@ -580,7 +580,7 @@
 
   if(ARG_SHARED OR ARG_MODULE)
     llvm_externalize_debuginfo(${name})
-    llvm_codesign(${name})
+    llvm_codesign(TARGET ${name})
   endif()
 endfunction()
 
@@ -708,7 +708,12 @@
 
 
 macro(add_llvm_executable name)
-  cmake_parse_arguments(ARG "DISABLE_LLVM_LINK_LLVM_DYLIB;IGNORE_EXTERNALIZE_DEBUGINFO;NO_INSTALL_RPATH" "" "DEPENDS" ${ARGN})
+  cmake_parse_arguments(ARG
+    "DISABLE_LLVM_LINK_LLVM_DYLIB;IGNORE_EXTERNALIZE_DEBUGINFO;NO_INSTALL_RPATH"
+    "ENTITLEMENTS"
+    "DEPENDS"
+    ${ARGN})
+
   llvm_process_sources( ALL_FILES ${ARG_UNPARSED_ARGUMENTS} )
 
   list(APPEND LLVM_COMMON_DEPENDS ${ARG_DEPENDS})
@@ -787,7 +792,7 @@
     target_link_libraries(${name} PRIVATE ${LLVM_PTHREAD_LIB})
   endif()
 
-  llvm_codesign(${name})
+  llvm_codesign(TARGET ${name} ENTITLEMENTS ${ARG_ENTITLEMENTS})
 endmacro(add_llvm_executable name)
 
 function(export_executable_symbols target)
@@ -1626,7 +1631,16 @@
   endif()
 endfunction()
 
-function(llvm_codesign name)
+# Usage: llvm_codesign(TARGET name [ENTITLEMENTS file])
+#
+# Code-sign the given TARGET with the global LLVM_CODESIGNING_IDENTITY or skip
+# if undefined. Customize capabilities by passing a file path to ENTITLEMENTS.
+# Use LLVM_CODESIGNING_FORCE to avoid an error when replacing existing
+# signatures in failsafe/debugging situations.
+#
+function(llvm_codesign)
+  cmake_parse_arguments(ARG "" "TARGET;ENTITLEMENTS" "" ${ARGN})
+
   if(NOT LLVM_CODESIGNING_IDENTITY)
     return()
   endif()
@@ -1642,12 +1656,20 @@
         OUTPUT_VARIABLE CMAKE_CODESIGN_ALLOCATE
       )
     endif()
+    if(LLVM_CODESIGNING_FORCE)
+      set(PASS_FORCE --force)
+    endif()
+    if(DEFINED ARG_ENTITLEMENTS)
+      set(PASS_ENTITLEMENTS --entitlements ${ARG_ENTITLEMENTS})
+    endif()
+
     add_custom_command(
-      TARGET ${name} POST_BUILD
+      TARGET ${ARG_TARGET} POST_BUILD
       COMMAND ${CMAKE_COMMAND} -E
               env CODESIGN_ALLOCATE=${CMAKE_CODESIGN_ALLOCATE}
               ${CMAKE_CODESIGN} -s ${LLVM_CODESIGNING_IDENTITY}
-              $<TARGET_FILE:${name}>
+              ${PASS_ENTITLEMENTS} ${PASS_FORCE}
+              $<TARGET_FILE:${ARG_TARGET}>
     )
   endif()
 endfunction()
Index: CMakeLists.txt
===================================================================
--- CMakeLists.txt
+++ CMakeLists.txt
@@ -399,8 +399,11 @@
 option(LLVM_EXTERNALIZE_DEBUGINFO
   "Generate dSYM files and strip executables and libraries (Darwin Only)" OFF)
 
-option(LLVM_CODESIGNING_IDENTITY
-  "Sign executables and dylibs with the given identity (Darwin Only)" OFF)
+set(LLVM_CODESIGNING_IDENTITY "" CACHE STRING
+  "Sign executables and dylibs with the given identity or skip if empty (Darwin Only)")
+
+option(LLVM_CODESIGNING_FORCE
+  "Suppress errors when replacing existing signatures (Darwin Only)" OFF)
 
 # If enabled, verify we are on a platform that supports oprofile.
 if( LLVM_USE_OPROFILE )


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