sarif: gate SARIF behind a VCPKG feature

CMakeLists.txt

@@ -104,7 +104,11 @@ add_subdirectory(core)
 add_subdirectory(coro)
 add_subdirectory(graph)
 
-option(GAP_ENABLE_SARIF "Enable SARIF support" OFF)
+if ("sarif" IN_LIST VCPKG_MANIFEST_FEATURES)
+  option(GAP_ENABLE_SARIF "Enable SARIF support" ON)
+else()
+  option(GAP_ENABLE_SARIF "Enable SARIF support" OFF)
+endif()
 
 if (${GAP_ENABLE_SARIF})
   add_subdirectory(sarif)

CMakePresets.json

@@ -14,6 +14,14 @@
         "VCPKG_MANIFEST_FEATURES": "with-doctest"
       }
     },
+    {
+      "name": "with-doctest-and-sarif",
+      "hidden": true,
+      "description": "Use doctest package and enable SARIF",
+      "cacheVariables": {
+        "VCPKG_MANIFEST_FEATURES": "with-doctest;sarif"
+      }
+    },
     {
       "name": "ninja-multi-vcpkg",
       "displayName": "Ninja Multi-Config Configure Settings",
@@ -29,7 +37,7 @@
     {
       "name": "ninja-multi-vcpkg-doctest",
       "displayName": "Ninja Multi-Config Configure Settings with doctest",
-      "inherits": [ "ninja-multi-vcpkg", "with-doctest" ]
+      "inherits": [ "ninja-multi-vcpkg", "with-doctest-and-sarif" ]
     }
   ],
 

sarif/CMakeLists.txt

@@ -1,14 +1,17 @@
 # Copyright (c) 2024-present, Trail of Bits, Inc. All rights reserved.
 
-find_package(nlohmann_json CONFIG REQUIRED)
+if (GAP_ENABLE_SARIF)
+	find_package(nlohmann_json CONFIG REQUIRED)
 
-add_headers(sarif GAP_SARIF_HEADERS
-	sarif.hpp
-)
+	add_headers(sarif GAP_SARIF_HEADERS
+		sarif.hpp
+	)
 
-add_sources(sarif GAP_SARIF_SOURCES
-	sarif.cpp
-)
+	add_sources(sarif GAP_SARIF_SOURCES
+		sarif.cpp
+	)
 
-add_gap_static_library(gap-sarif "${GAP_SARIF_HEADERS}" "${GAP_SARIF_SOURCES}")
-target_link_libraries(gap-sarif PUBLIC nlohmann_json::nlohmann_json)
+	add_gap_static_library(gap-sarif "${GAP_SARIF_HEADERS}" "${GAP_SARIF_SOURCES}")
+	target_link_libraries(gap-sarif PUBLIC nlohmann_json::nlohmann_json)
+	target_compile_definitions(gap-sarif PUBLIC GAP_ENABLE_SARIF=1)
+endif()

sarif/include/gap/sarif/sarif.hpp

@@ -12,13 +12,15 @@
 // Enum value names are converted from camelCase to PascalCase and prefixed with `k`.
 //
 
-#include <cstdint>
-#include <optional>
-#include <string>
-#include <unordered_map>
-#include <vector>
+#ifdef GAP_ENABLE_SARIF
 
-#include <nlohmann/json.hpp>
+    #include <cstdint>
+    #include <optional>
+    #include <string>
+    #include <unordered_map>
+    #include <vector>
+
+    #include <nlohmann/json.hpp>
 
 namespace gap::sarif
 {
@@ -2697,3 +2699,5 @@ namespace gap::sarif
     void to_json(json &, const root &);
     void from_json(const json &, root &);
 } // namespace gap::sarif
+
+#endif // GAP_ENABLE_SARIF

test/sarif/CMakeLists.txt

@@ -1,10 +1,12 @@
 # Copyright 2024, Trail of Bits, Inc. All rights reserved.
 
-add_gap_test(test-gap-sarif
-    definitions.cpp
-)
+if (GAP_ENABLE_SARIF)
+    add_gap_test(test-gap-sarif
+        sarif.cpp
+    )
 
-target_link_libraries(test-gap-sarif
-    PUBLIC
-        gap-sarif
-)
+    target_link_libraries(test-gap-sarif
+        PUBLIC
+            gap-sarif
+    )
+endif()

vcpkg.json

@@ -2,15 +2,20 @@
     "name": "main",
     "version-string": "latest",
     "dependencies": [
-      "spdlog",
-      "nlohmann-json"
+      "spdlog"
     ],
     "features": {
       "with-doctest": {
         "description": "Use doctest package",
         "dependencies": [
           "doctest"
         ]
+      },
+      "sarif": {
+        "description": "Enable SARIF support",
+        "dependencies": [
+          "nlohmann-json"
+        ]
       }
     }
 }