Add fatal for faulty XCode installation (#352)

BioDynaMo · Nov 21, 2023 · c0cb684 · c0cb684
1 parent 1f55c00
commit c0cb684
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/cmake/external/ROOT.cmake b/cmake/external/ROOT.cmake
@@ -11,8 +11,18 @@ if(APPLE)
      "${DETECTED_OS_VERS}" MATCHES "^osx-12" OR
      "${DETECTED_OS_VERS}" MATCHES "^osx-11.6" OR
      "${DETECTED_OS_VERS}" MATCHES "^osx-11.7")
+    # Test if Xcode is installed via `xcodebuild -version`.
+    message(STATUS "##### Checking if XCODE is installed")
+    execute_process(COMMAND bash "-c" "xcodebuild -version" ERROR_VARIABLE XCODE_ERROR)
+    if("${XCODE_ERROR}" STREQUAL "")
+      message(STATUS "##### XCODE is installed")
+    else()
+      message(FATAL_ERROR "##### XCODE is not installed correctly. Please install XCODE (and then the command line tools). Consult issue #352 and the documentation")
+    endif()
+    # Determine XCDOE version
     execute_process(COMMAND bash "-c" "xcodebuild -version | sed -En 's/Xcode[[:space:]]+([0-9\.]*)/\\1/p'" OUTPUT_VARIABLE XCODE_VERS)
     message(STATUS "##### XCODE version: ${XCODE_VERS}")
+    # Set appropriate ROOT version depending on XCODE version
     if("${XCODE_VERS}" GREATER_EQUAL "14.3")
       message(STATUS "##### Using ROOT builds for XCODE 14.3")
       set(ROOT_TAR_FILE root_v6.29.01_cxx14_python3.9_osx-xcode-14.3-${DETECTED_ARCH}.tar.gz)