ci: use the latest clang-scan-deps options

P1689 support has been merged in Clang trunk and Clang 16 branch, so we
are now able to use the finalized clang-scan-deps command line options.

See also llvm-project's clang/test/ClangScanDeps/P1689.cppm [1] for the
samples of clang-scan-deps usages.

[1] https://github.com/llvm/llvm-project/blob/6d859df46e/clang/test/ClangScanDeps/P1689.cppm

Signed-off-by: Kefu Chai <[email protected]>

.gitlab/ci/cxx_modules_rules_clang.cmake

@@ -3,11 +3,12 @@ set(CMake_TEST_CXXModules_UUID "a246741c-d067-4019-a8fb-3d16b0c9d1d3")
 set(CMAKE_EXPERIMENTAL_CXX_MODULE_DYNDEP 1)
 string(CONCAT CMAKE_EXPERIMENTAL_CXX_SCANDEP_SOURCE
   "${CMAKE_CXX_COMPILER_CLANG_SCAN_DEPS}"
-  " -format=p1689 --p1689-targeted-file-name=<SOURCE> --p1689-targeted-output=<OBJECT> "
-  " --p1689-makeformat-output=<DEP_FILE>"
+  " -format=p1689"
   " --"
-  " <DEFINES> <INCLUDES> <FLAGS> -x c++ <SOURCE>"
-  " -MT <DYNDEP_FILE> -MD"
+  " <CMAKE_CXX_COMPILER> <DEFINES> <INCLUDES> <FLAGS>"
+  " -x c++ <SOURCE> -c -o <OBJECT>"
+  " -MT <DYNDEP_FILE>"
+  " -MD -MF <DEP_FILE>"
   " > <DYNDEP_FILE>")
 set(CMAKE_EXPERIMENTAL_CXX_MODULE_MAP_FORMAT "clang")
 set(CMAKE_EXPERIMENTAL_CXX_MODULE_MAP_FLAG "@<MODULE_MAP_FILE>")

.gitlab/ci/docker/clang_cxx_modules/install_llvm.sh

@@ -2,8 +2,8 @@
 
 set -e
 
-readonly revision="p1689r5-cmake-ci-20221215" # a0acf2c9285e848b65ec7336e185888163949490
-readonly tarball="https://github.com/mathstuf/llvm-project/archive/$revision.tar.gz"
+readonly revision="6d859df46e93e04bd7a4f90d9a9056763998f638" # llvmorg-16.0.0-rc2-31-g6d859df46e93
+readonly tarball="https://github.com/llvm/llvm-project/archive/$revision.tar.gz"
 
 readonly workdir="$HOME/llvm"
 readonly srcdir="$workdir/llvm"

.gitlab/os-linux.yml

@@ -377,7 +377,7 @@
         CMAKE_GENERATOR: "Ninja Multi-Config"
 
 .clang_cxx_modules_x86_64:
-    image: "kitware/cmake:ci-clang_cxx_modules-x86_64-2022-12-15"
+    image: "kitware/cmake:ci-clang_cxx_modules-x86_64-2023-02-15"
 
     variables:
         GIT_CLONE_PATH: "$CI_BUILDS_DIR/cmake ci"