[CMake] Check that a certificate for lldb is present at build time.

Reviewers: JDevlieghere, sgraenitz, aprantl, friss

Subscribers: mgorny, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D63745

llvm-svn: 364334

1 files changed, 15 insertions, 0 deletions

diff --git a/lldb/tools/debugserver/source/CMakeLists.txt b/lldb/tools/debugserver/source/CMakeLists.txt
index d63dc23ef3b..863afaaecfb 100644
--- a/lldb/tools/debugserver/source/CMakeLists.txt
+++ b/lldb/tools/debugserver/source/CMakeLists.txt
@@ -142,6 +142,21 @@ else()
   message(STATUS "lldb debugserver will not be available.")
 endif()
 
+# On MacOS, debugserver needs to be codesigned when built. Check if we have
+# a certificate instead of failing in the middle of the build.
+if(build_and_sign_debugserver)
+  execute_process(
+    COMMAND security find-certificate -Z -p -c ${LLDB_CODESIGN_IDENTITY_USED} /Library/Keychains/System.keychain
+    RESULT_VARIABLE cert_return
+    OUTPUT_QUIET
+    ERROR_QUIET)
+
+  if (cert_return)
+    message(FATAL_ERROR "Certificate for debugserver not found. Run scripts/macos-setup-codesign.sh or "
+                        "use the system debugserver passing -DLLDB_USE_SYSTEM_DEBUGSERVER=ON to CMake")
+  endif()
+endif()
+
 if(APPLE)
   if(IOS)
     find_library(BACKBOARD_LIBRARY BackBoardServices