From 1e1ba4e0c2096040e34e21f96364067390466c13 Mon Sep 17 00:00:00 2001
From: Alexandre Bouvier <contact@amb.tf>
Date: Mon, 29 Jan 2024 22:40:57 +0100
Subject: [PATCH] cmake: prefer system oaknut

---
 CMakeLists.txt                       | 19 ++++++++++++-------
 CMakeModules/dynarmicConfig.cmake.in |  4 ++--
 externals/CMakeLists.txt             |  6 +++++-
 3 files changed, 19 insertions(+), 10 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e1ed7ff1..7274e664 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -133,28 +133,33 @@ if (DYNARMIC_USE_BUNDLED_EXTERNALS)
     set(CMAKE_DISABLE_FIND_PACKAGE_Catch2 ON)
     set(CMAKE_DISABLE_FIND_PACKAGE_fmt ON)
     set(CMAKE_DISABLE_FIND_PACKAGE_mcl ON)
+    set(CMAKE_DISABLE_FIND_PACKAGE_oaknut ON)
     set(CMAKE_DISABLE_FIND_PACKAGE_tsl-robin-map ON)
     set(CMAKE_DISABLE_FIND_PACKAGE_xbyak ON)
     set(CMAKE_DISABLE_FIND_PACKAGE_Zydis ON)
 endif()
 
 find_package(Boost 1.57 REQUIRED)
-find_package(fmt 9 QUIET)
-find_package(mcl 0.1.12 EXACT QUIET)
-find_package(tsl-robin-map QUIET)
+find_package(fmt 9 CONFIG)
+find_package(mcl 0.1.12 EXACT CONFIG)
+find_package(tsl-robin-map CONFIG)
+
+if ("arm64" IN_LIST ARCHITECTURE OR DYNARMIC_TESTS)
+    find_package(oaknut 2.0.1 CONFIG)
+endif()
 
 if ("x86_64" IN_LIST ARCHITECTURE)
-    find_package(xbyak 6 QUIET)
-    find_package(Zydis 4 QUIET)
+    find_package(xbyak 6 CONFIG)
+    find_package(Zydis 4 CONFIG)
 endif()
 
 if (DYNARMIC_USE_LLVM)
-    find_package(LLVM REQUIRED CONFIG)
+    find_package(LLVM REQUIRED)
     separate_arguments(LLVM_DEFINITIONS)
 endif()
 
 if (DYNARMIC_TESTS)
-    find_package(Catch2 3 QUIET)
+    find_package(Catch2 3 CONFIG)
     if (DYNARMIC_TESTS_USE_UNICORN)
         find_package(Unicorn REQUIRED)
     endif()
diff --git a/CMakeModules/dynarmicConfig.cmake.in b/CMakeModules/dynarmicConfig.cmake.in
index fdd7017e..9a7d020b 100644
--- a/CMakeModules/dynarmicConfig.cmake.in
+++ b/CMakeModules/dynarmicConfig.cmake.in
@@ -11,7 +11,7 @@ if (NOT @BUILD_SHARED_LIBS@)
     find_dependency(tsl-robin-map)
 
     if ("arm64" IN_LIST ARCHITECTURE)
-        find_dependency(oaknut)
+        find_dependency(oaknut 2.0.1)
     endif()
 
     if ("x86_64" IN_LIST ARCHITECTURE)
@@ -20,7 +20,7 @@ if (NOT @BUILD_SHARED_LIBS@)
     endif()
 
     if (@DYNARMIC_USE_LLVM@)
-        find_dependency(LLVM CONFIG)
+        find_dependency(LLVM)
     endif()
 endif()
 
diff --git a/externals/CMakeLists.txt b/externals/CMakeLists.txt
index 72e90f3b..129d6a41 100644
--- a/externals/CMakeLists.txt
+++ b/externals/CMakeLists.txt
@@ -41,7 +41,11 @@ endif()
 # oaknut
 
 if (NOT TARGET merry::oaknut)
-    add_subdirectory(oaknut)
+    if ("arm64" IN_LIST ARCHITECTURE)
+        add_subdirectory(oaknut)
+    elseif (DYNARMIC_TESTS)
+        add_subdirectory(oaknut EXCLUDE_FROM_ALL)
+    endif()
 endif()
 
 # robin-map