3 files changed, 99 insertions, 0 deletions
diff --git a/vcpkg/scripts/detect_compiler/CMakeLists.txt b/vcpkg/scripts/detect_compiler/CMakeLists.txt
new file mode 100644
index 0000000..d695a9e
--- /dev/null
+++ b/vcpkg/scripts/detect_compiler/CMakeLists.txt
@@ -0,0 +1,63 @@
+cmake_minimum_required(VERSION 3.20)
+project(detect_compiler NONE)
+
+if(CMAKE_GENERATOR STREQUAL "Ninja" AND CMAKE_SYSTEM_NAME STREQUAL "Windows")
+    set(CMAKE_C_COMPILER_WORKS 1)
+    set(CMAKE_C_COMPILER_FORCED 1)
+    set(CMAKE_CXX_COMPILER_WORKS 1)
+    set(CMAKE_CXX_COMPILER_FORCED 1)
+endif()
+
+enable_language(C)
+enable_language(CXX)
+
+if(VCPKG_COMPILER_CACHE_FILE)
+    if(EXISTS "${VCPKG_COMPILER_CACHE_FILE}")
+        file(READ "${VCPKG_COMPILER_CACHE_FILE}" JSON_CONTENT)
+    else()
+        set(JSON_CONTENT "{}")
+    endif()
+
+    function(get_hash compiler_path out_var)
+        file(TO_CMAKE_PATH "${compiler_path}" "compiler_path")
+        file(SIZE "${compiler_path}" SIZE)
+        file(TIMESTAMP "${compiler_path}" TIMESTAMP "%s" UTC)
+
+        string(JSON COMPILER_EXISTS ERROR_VARIABLE JSON_ERROR GET "${JSON_CONTENT}" "${compiler_path}")
+        if(NOT JSON_ERROR)
+            # Get compiler attributes using JSON API
+            string(JSON SIZE_JSON GET "${JSON_CONTENT}" "${compiler_path}" "size")
+            string(JSON TIMESTAMP_JSON GET "${JSON_CONTENT}" "${compiler_path}" "timestamp")
+            string(JSON HASH_JSON GET "${JSON_CONTENT}" "${compiler_path}" "hash")
+            if ((SIZE_JSON EQUAL SIZE) AND (TIMESTAMP_JSON EQUAL TIMESTAMP))
+                set("${out_var}" "${HASH_JSON}" PARENT_SCOPE)
+                return()
+            endif()
+        endif()
+        file(SHA1 "${compiler_path}" HASH)
+        # Add new entry to JSON
+        string(JSON JSON_CONTENT SET "${JSON_CONTENT}" "${compiler_path}" "{\"size\": ${SIZE}, \"timestamp\": ${TIMESTAMP}, \"hash\": \"${HASH}\"}")
+        set("${out_var}" "${HASH}" PARENT_SCOPE)
+        set(JSON_CONTENT "${JSON_CONTENT}" PARENT_SCOPE)
+    endfunction()
+
+    get_hash("${CMAKE_C_COMPILER}" C_HASH)
+    get_hash("${CMAKE_CXX_COMPILER}" CXX_HASH)
+
+    # Write updated JSON back to file
+    file(WRITE "${VCPKG_COMPILER_CACHE_FILE}" "${JSON_CONTENT}")
+else()
+    file(SHA1 "${CMAKE_CXX_COMPILER}" CXX_HASH)
+    file(SHA1 "${CMAKE_C_COMPILER}" C_HASH)
+endif()
+string(SHA1 COMPILER_HASH "${C_HASH}${CXX_HASH}")
+
+message("#COMPILER_HASH#${COMPILER_HASH}")
+message("#COMPILER_C_HASH#${C_HASH}")
+message("#COMPILER_C_VERSION#${CMAKE_C_COMPILER_VERSION}")
+message("#COMPILER_C_ID#${CMAKE_C_COMPILER_ID}")
+message("#COMPILER_C_PATH#${CMAKE_C_COMPILER}")
+message("#COMPILER_CXX_HASH#${CXX_HASH}")
+message("#COMPILER_CXX_VERSION#${CMAKE_CXX_COMPILER_VERSION}")
+message("#COMPILER_CXX_ID#${CMAKE_CXX_COMPILER_ID}")
+message("#COMPILER_CXX_PATH#${CMAKE_CXX_COMPILER}")
diff --git a/vcpkg/scripts/detect_compiler/portfile.cmake b/vcpkg/scripts/detect_compiler/portfile.cmake
new file mode 100644
index 0000000..f4d6d9c
--- /dev/null
+++ b/vcpkg/scripts/detect_compiler/portfile.cmake
@@ -0,0 +1,31 @@
+set(LOGS
+    ${CURRENT_BUILDTREES_DIR}/config-${TARGET_TRIPLET}-out.log
+    ${CURRENT_BUILDTREES_DIR}/config-${TARGET_TRIPLET}-rel-out.log
+    ${CURRENT_BUILDTREES_DIR}/config-${TARGET_TRIPLET}-dbg-out.log
+    ${CURRENT_BUILDTREES_DIR}/config-${TARGET_TRIPLET}-rel-err.log
+    ${CURRENT_BUILDTREES_DIR}/config-${TARGET_TRIPLET}-dbg-err.log
+)
+
+foreach(LOG IN LISTS LOGS)
+    file(REMOVE ${LOG})
+    if(EXISTS ${LOG})
+        message(FATAL_ERROR "Could not remove ${LOG}")
+    endif()
+endforeach()
+
+set(VCPKG_BUILD_TYPE release)
+
+vcpkg_configure_cmake(
+    SOURCE_PATH "${CMAKE_CURRENT_LIST_DIR}"
+    PREFER_NINJA
+    OPTIONS
+        "-DVCPKG_COMPILER_CACHE_FILE=${VCPKG_COMPILER_CACHE_FILE}"
+
+)
+
+foreach(LOG IN LISTS LOGS)
+    if(EXISTS ${LOG})
+        file(READ "${LOG}" _contents)
+        message("${_contents}")
+    endif()
+endforeach()
diff --git a/vcpkg/scripts/detect_compiler/vcpkg.json b/vcpkg/scripts/detect_compiler/vcpkg.json
new file mode 100644
index 0000000..64979df
--- /dev/null
+++ b/vcpkg/scripts/detect_compiler/vcpkg.json
@@ -0,0 +1,5 @@
+{
+  "name": "detect-compiler",
+  "version": "0",
+  "description": "None"
+}