keystone: fix build with cmake 4

From f3f792cc05080a4bcc3c2886c0c7cee9294c4a05 Mon Sep 17 00:00:00 2001

From: Jordan Moore <lockbox@struct.foo>

Date: Mon, 2 Jun 2025 16:58:31 -0400

Subject: [PATCH] fix: build with modern cmake

---

 CMakeLists.txt        | 19 +------------------

 kstool/CMakeLists.txt |  2 +-

 llvm/CMakeLists.txt   | 15 +--------------

 3 files changed, 3 insertions(+), 33 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt

index 938d4983..9ce08362 100644

--- a/CMakeLists.txt

+++ b/CMakeLists.txt

@@ -1,7 +1,7 @@

 # Keystone Assembler Engine (www.keystone-engine.org)

 # By Nguyen Anh Quynh, 2016

-cmake_minimum_required(VERSION 2.8.7)

+cmake_minimum_required(VERSION 3.10.0)

 project(keystone)

 set(KEYSTONE_VERSION_MAJOR 0)

@@ -15,23 +15,6 @@ if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)

   set(CMAKE_BUILD_TYPE "Debug")

 endif()

-if (POLICY CMP0022)

-  cmake_policy(SET CMP0022 NEW) # automatic when 2.8.12 is required

-endif()

-

-if (POLICY CMP0051)

-  # CMake 3.1 and higher include generator expressions of the form

-  # $<TARGETLIB:obj> in the SOURCES property.  These need to be

-  # stripped everywhere that access the SOURCES property, so we just

-  # defer to the OLD behavior of not including generator expressions

-  # in the output for now.

-  cmake_policy(SET CMP0051 OLD)

-endif()

-

-if (POLICY CMP0063)

-  set(CMAKE_POLICY_DEFAULT_CMP0063 NEW) # automatic when 3.3.2 is required

-endif()

-

 if (CMAKE_VERSION VERSION_LESS 3.1.20141117)

   set(cmake_3_2_USES_TERMINAL)

 else()

diff --git a/kstool/CMakeLists.txt b/kstool/CMakeLists.txt

index d28da481..25113821 100644

--- a/kstool/CMakeLists.txt

+++ b/kstool/CMakeLists.txt

@@ -1,7 +1,7 @@

 # Kstool for Keystone assembler engine.

 # By Nguyen Anh Quynh, 2016

-cmake_minimum_required(VERSION 2.8)

+cmake_minimum_required(VERSION 3.10.0)

 project(kstool)

diff --git a/llvm/CMakeLists.txt b/llvm/CMakeLists.txt

index d926b082..518613a5 100644

--- a/llvm/CMakeLists.txt

+++ b/llvm/CMakeLists.txt

@@ -1,6 +1,6 @@

 # See docs/CMake.html for instructions about how to build LLVM with CMake.

-cmake_minimum_required(VERSION 2.8.7)

+cmake_minimum_required(VERSION 3.10.0)

 set(LLVM_INSTALL_TOOLCHAIN_ONLY ON)

@@ -9,19 +9,6 @@ if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)

   set(CMAKE_BUILD_TYPE "Debug")

 endif()

-if(POLICY CMP0022)

-  cmake_policy(SET CMP0022 NEW) # automatic when 2.8.12 is required

-endif()

-

-if (POLICY CMP0051)

-  # CMake 3.1 and higher include generator expressions of the form

-  # $<TARGETLIB:obj> in the SOURCES property.  These need to be

-  # stripped everywhere that access the SOURCES property, so we just

-  # defer to the OLD behavior of not including generator expressions

-  # in the output for now.

-  cmake_policy(SET CMP0051 OLD)

-endif()

-

 if(CMAKE_VERSION VERSION_LESS 3.1.20141117)

   set(cmake_3_2_USES_TERMINAL)

 else()

    sha256 = "020d1l1aqb82g36l8lyfn2j8c660mm6sh1nl4haiykwgdl9xnxfa";

  };

  patches = [

    # Patches from https://github.com/keystone-engine/keystone/pull/593

    ./cmake-3.10.patch

  ];

  cmakeFlags = [

    "-DBUILD_SHARED_LIBS=ON"

    "-DCMAKE_INSTALL_LIBDIR=lib"