From 92638e543b56e4f5c740b024cc442fe354ef9334 Mon Sep 17 00:00:00 2001
From: Nikita Popov <npopov@redhat.com>
Date: Tue, 4 Mar 2025 14:28:52 +0100
Subject: [PATCH] clover: Fix MSVC build

Guard the include of dlfcn.h with HAVE_DLFCN_H. Use the
FALLBACK_CLANG_RESOURCE_DIR if it is not available.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33869>
---
 src/gallium/frontends/clover/llvm/invocation.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/gallium/frontends/clover/llvm/invocation.cpp b/src/gallium/frontends/clover/llvm/invocation.cpp
index ca030b404d7..ccec22fb621 100644
--- a/src/gallium/frontends/clover/llvm/invocation.cpp
+++ b/src/gallium/frontends/clover/llvm/invocation.cpp
@@ -24,7 +24,9 @@
 // OTHER DEALINGS IN THE SOFTWARE.
 //
 
+#ifdef HAVE_DLFCN_H
 #include <dlfcn.h>
+#endif
 
 #include <llvm/IR/DiagnosticPrinter.h>
 #include <llvm/IR/DiagnosticInfo.h>
@@ -328,6 +330,7 @@ namespace {
    }
 
    std::string getResourceDirectory() {
+#ifdef HAVE_DLFCN_H
       Dl_info info;
       if (dladdr((void *)clang::CompilerInvocation::CreateFromArgs, &info) == 0) {
          return FALLBACK_CLANG_RESOURCE_DIR;
@@ -349,6 +352,9 @@ namespace {
       free(libclang_path);
 
       return clang_resource_dir;
+#else
+      return FALLBACK_CLANG_RESOURCE_DIR;
+#endif
    }
 
    std::unique_ptr<Module>