Fix builds

.github/workflows/windows-clang.yml

@@ -30,8 +30,6 @@ jobs:
         run: |
           git clone https://github.com/microsoft/vcpkg.git
           ${{ github.workspace }}/vcpkg/bootstrap-vcpkg.bat
-          ${{ github.workspace }}/vcpkg integrate install
-
       - name: Configure and build project with CMake and vcpkg
         env:
           VCPKG_ROOT: ${{ github.workspace }}/vcpkg

src/CMakeLists.txt

@@ -10,7 +10,12 @@ add_library(${PROJECT_NAME} STATIC ${SOURCES} ${HEADERS})
 
 find_package(OpenGL REQUIRED)
 find_package(GLEW REQUIRED)
-find_package(OpenAL CONFIG REQUIRED)
+if (CMAKE_SYSTEM_NAME STREQUAL "Windows")
+    # specific for vcpkg
+    find_package(OpenAL CONFIG REQUIRED)
+else()
+    find_package(OpenAL REQUIRED)
+endif()
 find_package(ZLIB REQUIRED)
 find_package(PNG REQUIRED)
 find_package(CURL REQUIRED)