Support for codesigning executables on Darwin

Mirror LLVM's cmake llvm_codesign function into the test-suite and apply
to all executables.

git-svn-id: https://llvm.org/svn/llvm-project/test-suite/trunk@372241 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 58 insertions, 0 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2d058770..edb3167d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -25,6 +25,9 @@ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${TEST_SUITE_ARCH_FLAGS}")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${TEST_SUITE_ARCH_FLAGS}")
 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${TEST_SUITE_ARCH_FLAGS}")
 
+set(LLVM_CODESIGNING_IDENTITY "" CACHE STRING
+  "Sign executables and dylibs with the given identity or skip if empty (Darwin Only)")
+
 add_definitions(-DNDEBUG)
 option(TEST_SUITE_SUPPRESS_WARNINGS "Suppress all warnings" ON)
 if(${TEST_SUITE_SUPPRESS_WARNINGS})
diff --git a/cmake/modules/Host.cmake b/cmake/modules/Host.cmake
index 6a00b301..ef81deeb 100644
--- a/cmake/modules/Host.cmake
+++ b/cmake/modules/Host.cmake
@@ -31,4 +31,6 @@ function(llvm_add_host_executable targetname exename)
   )
   add_custom_target(${targetname}
     DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/${exename}")
+  llvm_codesign(${targetname}
+          BUNDLE_PATH "${CMAKE_CURRENT_BINARY_DIR}/${exename}")
 endfunction()
diff --git a/cmake/modules/TestSuite.cmake b/cmake/modules/TestSuite.cmake
index b87a06ce..e09a85eb 100644
--- a/cmake/modules/TestSuite.cmake
+++ b/cmake/modules/TestSuite.cmake
@@ -58,6 +58,7 @@ function(llvm_test_executable_no_test target)
     append_target_flags(LINK_LIBRARIES ${target} -fprofile-instr-use=${target_path}.profdata)
   endif()
 
+  llvm_codesign(${target})
   set_property(GLOBAL APPEND PROPERTY TEST_SUITE_TARGETS ${target})
   test_suite_add_build_dependencies(${target})
 endfunction()
@@ -125,3 +126,53 @@ function(append_target_flags propertyname target)
     set_target_properties(${target} PROPERTIES ${propertyname} "${new_flags}")
   endif()
 endfunction()
+
+# Usage: llvm_codesign(name [FORCE] [ENTITLEMENTS file] [BUNDLE_PATH path])
+function(llvm_codesign name)
+  cmake_parse_arguments(ARG "FORCE" "ENTITLEMENTS;BUNDLE_PATH" "" ${ARGN})
+  if(NOT LLVM_CODESIGNING_IDENTITY)
+    return()
+  endif()
+
+  if(CMAKE_GENERATOR STREQUAL "Xcode")
+    set_target_properties(${name} PROPERTIES
+      XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY ${LLVM_CODESIGNING_IDENTITY}
+    )
+    if(DEFINED ARG_ENTITLEMENTS)
+      set_target_properties(${name} PROPERTIES
+        XCODE_ATTRIBUTE_CODE_SIGN_ENTITLEMENTS ${ARG_ENTITLEMENTS}
+      )
+    endif()
+  elseif(APPLE AND CMAKE_HOST_SYSTEM_NAME MATCHES Darwin)
+    if(NOT CMAKE_CODESIGN)
+      set(CMAKE_CODESIGN xcrun codesign)
+    endif()
+    if(NOT CMAKE_CODESIGN_ALLOCATE)
+      execute_process(
+        COMMAND xcrun -f codesign_allocate
+        OUTPUT_STRIP_TRAILING_WHITESPACE
+        OUTPUT_VARIABLE CMAKE_CODESIGN_ALLOCATE
+      )
+    endif()
+    if(DEFINED ARG_ENTITLEMENTS)
+      set(pass_entitlements --entitlements ${ARG_ENTITLEMENTS})
+    endif()
+
+    if (NOT ARG_BUNDLE_PATH)
+      set(ARG_BUNDLE_PATH $<TARGET_FILE:${name}>)
+    endif()
+
+    if(ARG_FORCE)
+      set(force_flag "-f")
+    endif()
+
+    add_custom_command(
+      TARGET ${name} POST_BUILD
+      COMMAND ${CMAKE_COMMAND} -E
+              env CODESIGN_ALLOCATE=${CMAKE_CODESIGN_ALLOCATE}
+              ${CMAKE_CODESIGN} -s ${LLVM_CODESIGNING_IDENTITY}
+              ${pass_entitlements} ${force_flag} ${ARG_BUNDLE_PATH}
+      COMMENT "Codesign ${name}"
+    )
+  endif()
+endfunction()
diff --git a/tools/CMakeLists.txt b/tools/CMakeLists.txt
index 20f35a7b..e0f3f1b8 100644
--- a/tools/CMakeLists.txt
+++ b/tools/CMakeLists.txt
@@ -8,6 +8,7 @@
 include(Host)
 
 add_executable(fpcmp-target ${CMAKE_CURRENT_SOURCE_DIR}/fpcmp.c)
+llvm_codesign(fpcmp-target)
 add_executable(build-fpcmp-target ALIAS fpcmp-target)
 llvm_add_host_executable(build-fpcmp fpcmp fpcmp.c)
 
@@ -34,6 +35,7 @@ if(TEST_SUITE_USE_PERF)
   add_custom_target(build-timeit-target DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/timeit-target)
 else()
   add_executable(timeit-target ${CMAKE_CURRENT_SOURCE_DIR}/timeit.c)
+  llvm_codesign(timeit-target)
   add_executable(build-timeit-target ALIAS timeit-target)
   llvm_add_host_executable(build-timeit timeit timeit.c)
 endif()