Add clang preset

Author: dmnks

CMakePresets.json

@@ -2,12 +2,9 @@
     "version": 10,
     "configurePresets": [
         {
-            "name": "ci-gcc",
-            "displayName": "CI config using GNU C compiler",
+            "name": "ci-default",
+            "displayName": "Default CI config",
             "cacheVariables": {
-                "ENABLE_WERROR": "ON",
-                "ENABLE_ASAN": "ON",
-                "ENABLE_UBSAN": "ON",
                 "ENABLE_BDB_RO": "ON",
                 "WITH_FSVERITY": "ON",
                 "WITH_IMAEVM": "ON",
@@ -19,6 +16,28 @@
                 "CFLAGS": "-Og -g",
                 "CXXFLAGS": "-Og -g"
             }
+        },
+        {
+            "name": "ci-gcc",
+            "inherits": "ci-default",
+            "displayName": "GNU C based CI config",
+            "cacheVariables": {
+                "ENABLE_WERROR": "ON",
+                "ENABLE_ASAN": "ON",
+                "ENABLE_UBSAN": "ON"
+            }
+        },
+        {
+            "name": "ci-clang",
+            "inherits": "ci-default",
+            "displayName": "Clang based CI config",
+            "cacheVariables": {
+                "CMAKE_C_COMPILER": "clang",
+                "CMAKE_CXX_COMPILER": "clang++",
+                "ENABLE_WERROR": "OFF",
+                "ENABLE_ASAN": "OFF",
+                "ENABLE_UBSAN": "OFF"
+            }
         }
     ]
 }

tests/Dockerfile.fedora

@@ -93,12 +93,13 @@ WORKDIR /
 CMD /bin/bash
 
 FROM base AS full
+ARG CMAKE_PRESET=ci-gcc
 
 WORKDIR /srv/rpm
 COPY . .
 
 WORKDIR /srv/build
-RUN cmake --preset ci-gcc ../rpm
+RUN cmake --preset ${CMAKE_PRESET} ../rpm
 RUN make -j$(nproc) tree
 
 RUN rm -rf /srv/{rpm,build}