support and test LLVM versions 16 and 17

.github/workflows/ci.yml

@@ -18,7 +18,7 @@ jobs:
     runs-on: 16-core-ubuntu
     strategy:
       matrix:
-        llvm_version: [15]
+        llvm_version: [15, 16, 17]
     steps:
     - uses: actions/[email protected]
     - uses: cachix/install-nix-action@v27

.github/workflows/test-report.yml

@@ -14,7 +14,7 @@ jobs:
     steps:
     - uses: dorny/test-reporter@v1
       with:
-        artifact: test-results-15
+        artifact: test-results-17
         name: CTest Tests
         path: results.xml
         reporter: jest-junit

CMakeLists.txt

@@ -219,11 +219,15 @@ find_package(Boost REQUIRED COMPONENTS
 )
 message(STATUS "Linking Boost libraries: ${Boost_LIBRARIES}")
 
-### LLVM and Clang - Preferring Clang 15
-find_package(LLVM 15 REQUIRED CONFIG)
+### LLVM and Clang
+find_package(LLVM REQUIRED CONFIG)
 message(STATUS "Found LLVM ${LLVM_PACKAGE_VERSION}")
 message(STATUS "Using LLVMConfig.cmake in: ${LLVM_DIR}")
 
+if((${LLVM_VERSION_MAJOR} VERSION_LESS 15) OR (${LLVM_VERSION_MAJOR} VERSION_GREATER 17))
+  message(SEND_ERROR "Object Introspection currently requires an LLVM version between 15 and 17!")
+endif()
+
 find_package(Clang REQUIRED CONFIG)
 message(STATUS "Found Clang ${LLVM_PACKAGE_VERSION}")
 message(STATUS "Using ClangConfig.cmake in: ${Clang_DIR}")

flake.nix

@@ -99,9 +99,11 @@
       in
       {
         packages = rec {
-          default = oid-llvm15;
+          default = oid-llvm17;
 
           oid-llvm15 = mkOidPackage pkgs.llvmPackages_15;
+          oid-llvm16 = mkOidPackage pkgs.llvmPackages_16;
+          oid-llvm17 = mkOidPackage pkgs.llvmPackages_17;
         };
 
         apps.default = {