加入volk 和 wma 后 编译不通过， 先保存代码

third_party/volk/test/cmake_using_source_directly/CMakeLists.txt

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+# Compiles the volk sources as part of a user project.
+# Volk comes with a volk.c for this purpose.
+# Note that for volk to properly handle platform defines,
+# those have to be set at build time.
+# Also note that this way the Vulkan headers must
+# handled by the user project as well as linking to dl on
+# non-Windows platforms.
+# For these reasons it's recommended to use one of
+# the other ways to include volk (see the other examples).
+
+cmake_minimum_required(VERSION 3.5)
+project(volk_test LANGUAGES C)
+
+add_executable(volk_test main.c ../../volk.c)
+
+# Set include path for volk.h
+target_include_directories(volk_test PRIVATE ../..)
+
+# Set suitable platform defines
+if(CMAKE_SYSTEM_NAME STREQUAL Windows)
+  target_compile_definitions(volk_test PRIVATE VK_USE_PLATFORM_WIN32_KHR)
+elseif(CMAKE_SYSTEM_NAME STREQUAL Linux)
+  target_compile_definitions(volk_test PRIVATE VK_USE_PLATFORM_XLIB_KHR)
+elseif(CMAKE_SYSTEM_NAME STREQUAL Darwin)
+  target_compile_definitions(volk_test PRIVATE VK_USE_PLATFORM_MACOS_MVK)
+endif()
+
+# Link requires libraries
+if(NOT WIN32)
+  target_link_libraries(volk_test PRIVATE dl)
+endif()
+
+# Get Vulkan dependency
+find_package(Vulkan QUIET)
+if(TARGET Vulkan::Vulkan)
+  # Note: We don't use target_link_libraries for Vulkan::Vulkan to avoid a static dependency on libvulkan1
+  target_include_directories(volk_test PRIVATE ${Vulkan_INCLUDE_DIRS})
+elseif(DEFINED ENV{VULKAN_SDK})
+  target_include_directories(volk_test PRIVATE "$ENV{VULKAN_SDK}/include")
+endif()

third_party/volk/test/cmake_using_source_directly/main.c

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+#include "volk.h"
+
+#include "stdio.h"
+#include "stdlib.h"
+
+int main()
+{
+    VkResult r;
+    uint32_t version;
+    void* ptr;
+
+    /* This won't compile if the appropriate Vulkan platform define isn't set. */
+    ptr = 
+#if defined(_WIN32)
+    &vkCreateWin32SurfaceKHR;
+#elif defined(__linux__) || defined(__unix__)
+    &vkCreateXlibSurfaceKHR;
+#elif defined(__APPLE__)
+    &vkCreateMacOSSurfaceMVK;
+#else
+    /* Platform not recogized for testing. */
+    NULL;
+#endif
+
+    /* Try to initialize volk. This might not work on CI builds, but the
+     * above should have compiled at least. */
+    r = volkInitialize();
+    if (r != VK_SUCCESS) {
+        printf("volkInitialize failed!\n");
+        return -1;
+    }
+
+    version = volkGetInstanceVersion();
+    printf("Vulkan version %d.%d.%d initialized.\n",
+            VK_VERSION_MAJOR(version),
+            VK_VERSION_MINOR(version),
+            VK_VERSION_PATCH(version));
+
+    return 0;
+}
+