Increase required CMake version to 3.10.

levlam · levlam · commit 1c6b5973b11f · 2025-02-13T19:43:52.000+03:00
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -1,10 +1,4 @@
-cmake_minimum_required(VERSION 3.0.2 FATAL_ERROR)
-
-if (POLICY CMP0065)
-  # do not export symbols from executables
-  # affects compiler checks in project(), so must be set before it
-  cmake_policy(SET CMP0065 NEW)
-endif()
+cmake_minimum_required(VERSION 3.10 FATAL_ERROR)
 
 project(TDLib VERSION 1.8.45 LANGUAGES CXX C)
 
@@ -23,14 +17,6 @@ if (NOT DEFINED CMAKE_INSTALL_INCLUDEDIR)
   set(CMAKE_INSTALL_INCLUDEDIR "include")
 endif()
 
-if (POLICY CMP0054)
-  # do not expand quoted arguments
-  cmake_policy(SET CMP0054 NEW)
-endif()
-if (POLICY CMP0060)
-  # link libraries by full path
-  cmake_policy(SET CMP0060 NEW)
-endif()
 if (POLICY CMP0074)
   # use environment variables to find libraries
   cmake_policy(SET CMP0074 NEW)
@@ -47,33 +33,26 @@ if (NOT CMAKE_CROSSCOMPILING)
   option(TD_GENERATE_SOURCE_FILES "Use \"ON\" to just generate TDLib source files.")
 endif()
 
-if (TD_ENABLE_DOTNET AND (CMAKE_VERSION VERSION_LESS "3.1.0"))
-  message(FATAL_ERROR "CMake 3.1.0 or higher is required. You are running version ${CMAKE_VERSION}.")
-endif()
-
 include(CTest)
 
-if (POLICY CMP0069)
-  option(TD_ENABLE_LTO "Use \"ON\" to enable Link Time Optimization.")
-
-  if (TD_ENABLE_LTO)
-    cmake_policy(SET CMP0069 NEW)
-    include(CheckIPOSupported)
-    check_ipo_supported(RESULT IPO_SUPPORTED)
-    if (IPO_SUPPORTED)
-      # set_property(DIRECTORY PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE) do not work?
-      string(REPLACE ";" " " CXX_FLAGS_IPO "${CMAKE_CXX_COMPILE_OPTIONS_IPO}")
-      message(STATUS "Use link time optimization CXX options: ${CXX_FLAGS_IPO}")
-      set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CXX_FLAGS_IPO}")
-
-      string(REPLACE ";" " " C_FLAGS_IPO "${CMAKE_C_COMPILE_OPTIONS_IPO}")
-      message(STATUS "Use link time optimization C options: ${C_FLAGS_IPO}")
-      set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${C_FLAGS_IPO}")
-
-      string(REPLACE ";" " " LINK_FLAGS_IPO "${CMAKE_CXX_LINK_OPTIONS_IPO}")
-      message(STATUS "Use link time optimization linker options: ${LINK_FLAGS_IPO}")
-      set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${LINK_FLAGS_IPO}")
-    endif()
+option(TD_ENABLE_LTO "Use \"ON\" to enable Link Time Optimization.")
+
+if (TD_ENABLE_LTO)
+  include(CheckIPOSupported)
+  check_ipo_supported(RESULT IPO_SUPPORTED)
+  if (IPO_SUPPORTED)
+    # set_property(DIRECTORY PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE) do not work?
+    string(REPLACE ";" " " CXX_FLAGS_IPO "${CMAKE_CXX_COMPILE_OPTIONS_IPO}")
+    message(STATUS "Use link time optimization CXX options: ${CXX_FLAGS_IPO}")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CXX_FLAGS_IPO}")
+
+    string(REPLACE ";" " " C_FLAGS_IPO "${CMAKE_C_COMPILE_OPTIONS_IPO}")
+    message(STATUS "Use link time optimization C options: ${C_FLAGS_IPO}")
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${C_FLAGS_IPO}")
+
+    string(REPLACE ";" " " LINK_FLAGS_IPO "${CMAKE_CXX_LINK_OPTIONS_IPO}")
+    message(STATUS "Use link time optimization linker options: ${LINK_FLAGS_IPO}")
+    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${LINK_FLAGS_IPO}")
   endif()
 endif()
 
diff --git a/README.md b/README.md
@@ -49,7 +49,7 @@ for a list of all available `TDLib` [methods](https://core.telegram.org/tdlib/do
 * OpenSSL
 * zlib
 * gperf (build only)
-* CMake (3.0.2+, build only)
+* CMake (3.10+, build only)
 * PHP (optional, for documentation generation)
 
 <a name="building"></a>
diff --git a/benchmark/CMakeLists.txt b/benchmark/CMakeLists.txt
@@ -1,5 +1,5 @@
-if ((CMAKE_MAJOR_VERSION LESS 3) OR (CMAKE_VERSION VERSION_LESS "3.0.2"))
-  message(FATAL_ERROR "CMake >= 3.0.2 is required")
+if ((CMAKE_MAJOR_VERSION LESS 3) OR (CMAKE_VERSION VERSION_LESS "3.10"))
+  message(FATAL_ERROR "CMake >= 3.10 is required")
 endif()
 
 if (NOT OPENSSL_FOUND)
diff --git a/build.html b/build.html
@@ -740,7 +740,7 @@
   if (os_linux && linux_distro === 'Other') {
     var jdk = target === 'JNI' ? ', JDK ' : '';
     var compiler = use_clang ? 'clang >= 3.4, libc++' : 'g++ >= 4.9.2';
-    pre_text.push('Install Git, ' + compiler + ', make, CMake >= 3.0.2, OpenSSL-dev, zlib-dev, gperf, PHP' + jdk + ' using your package manager.');
+    pre_text.push('Install Git, ' + compiler + ', make, CMake >= 3.10, OpenSSL-dev, zlib-dev, gperf, PHP' + jdk + ' using your package manager.');
   }
   if (os_linux && os.includes('Node.js')) {
     pre_text.push('Note that for Node.js &ge; 17 you must build TDLib with OpenSSL 3.0.*, for Node.js &ge; 10 with OpenSSL 1.1.*, and for Node.js &lt; 10 with OpenSSL 1.0.*, so you may need to modify the following commands to install a proper OpenSSL version.');
diff --git a/example/android/CMakeLists.txt b/example/android/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.4.1 FATAL_ERROR)
+cmake_minimum_required(VERSION 3.10 FATAL_ERROR)
 
 project(TdAndroid VERSION 1.0 LANGUAGES CXX)
 
diff --git a/example/cpp/CMakeLists.txt b/example/cpp/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.4 FATAL_ERROR)
+cmake_minimum_required(VERSION 3.10 FATAL_ERROR)
 
 project(TdExample VERSION 1.0 LANGUAGES CXX)
 
diff --git a/example/java/CMakeLists.txt b/example/java/CMakeLists.txt
@@ -1,23 +1,9 @@
-cmake_minimum_required(VERSION 3.0.2 FATAL_ERROR)
-
-if (POLICY CMP0065)
-  # do not export symbols from executables
-  # affects compiler checks in project(), so must be set before it
-  cmake_policy(SET CMP0065 NEW)
-endif()
+cmake_minimum_required(VERSION 3.10 FATAL_ERROR)
 
 project(TdJavaExample VERSION 1.0 LANGUAGES CXX)
 
 option(TD_JSON_JAVA "Use \"ON\" to build Java wrapper for JSON API.")
 
-if (POLICY CMP0054)
-  # do not expand quoted arguments
-  cmake_policy(SET CMP0054 NEW)
-endif()
-if (POLICY CMP0060)
-  # link libraries by full path
-  cmake_policy(SET CMP0060 NEW)
-endif()
 if (POLICY CMP0074)
   # use environment variables to find libraries
   cmake_policy(SET CMP0074 NEW)
diff --git a/sqlite/CMakeLists.txt b/sqlite/CMakeLists.txt
@@ -1,5 +1,5 @@
-if ((CMAKE_MAJOR_VERSION LESS 3) OR (CMAKE_VERSION VERSION_LESS "3.0.2"))
-  message(FATAL_ERROR "CMake >= 3.0.2 is required")
+if ((CMAKE_MAJOR_VERSION LESS 3) OR (CMAKE_VERSION VERSION_LESS "3.10"))
+  message(FATAL_ERROR "CMake >= 3.10 is required")
 endif()
 
 option(TDSQLITE_ENABLE_INSTALL "Enable installation of the library." ON)
diff --git a/td/generate/CMakeLists.txt b/td/generate/CMakeLists.txt
@@ -1,5 +1,5 @@
-if ((CMAKE_MAJOR_VERSION LESS 3) OR (CMAKE_VERSION VERSION_LESS "3.0.2"))
-  message(FATAL_ERROR "CMake >= 3.0.2 is required")
+if ((CMAKE_MAJOR_VERSION LESS 3) OR (CMAKE_VERSION VERSION_LESS "3.10"))
+  message(FATAL_ERROR "CMake >= 3.10 is required")
 endif()
 
 if (NOT DEFINED CMAKE_INSTALL_BINDIR)
diff --git a/td/generate/tl-parser/CMakeLists.txt b/td/generate/tl-parser/CMakeLists.txt
@@ -1,10 +1,4 @@
-cmake_minimum_required(VERSION 3.0 FATAL_ERROR)
-
-if (POLICY CMP0065)
-  # do not export symbols from executables
-  # affects compiler checks in project(), so must be set before it
-  cmake_policy(SET CMP0065 NEW)
-endif()
+cmake_minimum_required(VERSION 3.10 FATAL_ERROR)
 
 project(tl-parser LANGUAGES C)
 
diff --git a/tdactor/CMakeLists.txt b/tdactor/CMakeLists.txt
@@ -1,5 +1,5 @@
-if ((CMAKE_MAJOR_VERSION LESS 3) OR (CMAKE_VERSION VERSION_LESS "3.0.2"))
-  message(FATAL_ERROR "CMake >= 3.0.2 is required")
+if ((CMAKE_MAJOR_VERSION LESS 3) OR (CMAKE_VERSION VERSION_LESS "3.10"))
+  message(FATAL_ERROR "CMake >= 3.10 is required")
 endif()
 
 option(TDACTOR_ENABLE_INSTALL "Enable installation of the library." ON)
diff --git a/tddb/CMakeLists.txt b/tddb/CMakeLists.txt
@@ -1,5 +1,5 @@
-if ((CMAKE_MAJOR_VERSION LESS 3) OR (CMAKE_VERSION VERSION_LESS "3.0.2"))
-  message(FATAL_ERROR "CMake >= 3.0.2 is required")
+if ((CMAKE_MAJOR_VERSION LESS 3) OR (CMAKE_VERSION VERSION_LESS "3.10"))
+  message(FATAL_ERROR "CMake >= 3.10 is required")
 endif()
 
 option(TDDB_ENABLE_INSTALL "Enable installation of the library." ON)
diff --git a/tdnet/CMakeLists.txt b/tdnet/CMakeLists.txt
@@ -1,5 +1,5 @@
-if ((CMAKE_MAJOR_VERSION LESS 3) OR (CMAKE_VERSION VERSION_LESS "3.0.2"))
-  message(FATAL_ERROR "CMake >= 3.0.2 is required")
+if ((CMAKE_MAJOR_VERSION LESS 3) OR (CMAKE_VERSION VERSION_LESS "3.10"))
+  message(FATAL_ERROR "CMake >= 3.10 is required")
 endif()
 
 option(TDNET_ENABLE_INSTALL "Enable installation of the library." ON)
diff --git a/tdtl/CMakeLists.txt b/tdtl/CMakeLists.txt
@@ -1,5 +1,5 @@
-if ((CMAKE_MAJOR_VERSION LESS 3) OR (CMAKE_VERSION VERSION_LESS "3.0.2"))
-  message(FATAL_ERROR "CMake >= 3.0.2 is required")
+if ((CMAKE_MAJOR_VERSION LESS 3) OR (CMAKE_VERSION VERSION_LESS "3.10"))
+  message(FATAL_ERROR "CMake >= 3.10 is required")
 endif()
 
 set(TDTL_SOURCE
diff --git a/tdutils/CMakeLists.txt b/tdutils/CMakeLists.txt
@@ -1,5 +1,5 @@
-if ((CMAKE_MAJOR_VERSION LESS 3) OR (CMAKE_VERSION VERSION_LESS "3.0.2"))
-  message(FATAL_ERROR "CMake >= 3.0.2 is required")
+if ((CMAKE_MAJOR_VERSION LESS 3) OR (CMAKE_VERSION VERSION_LESS "3.10"))
+  message(FATAL_ERROR "CMake >= 3.10 is required")
 endif()
 
 option(TDUTILS_ENABLE_INSTALL "Enable installation of the library." ON)
diff --git a/tdutils/generate/CMakeLists.txt b/tdutils/generate/CMakeLists.txt
@@ -1,5 +1,5 @@
-if ((CMAKE_MAJOR_VERSION LESS 3) OR (CMAKE_VERSION VERSION_LESS "3.0.2"))
-  message(FATAL_ERROR "CMake >= 3.0.2 is required")
+if ((CMAKE_MAJOR_VERSION LESS 3) OR (CMAKE_VERSION VERSION_LESS "3.10"))
+  message(FATAL_ERROR "CMake >= 3.10 is required")
 endif()
 
 # Generates files for MIME type <-> extension conversions
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
@@ -1,5 +1,5 @@
-if ((CMAKE_MAJOR_VERSION LESS 3) OR (CMAKE_VERSION VERSION_LESS "3.0.2"))
-  message(FATAL_ERROR "CMake >= 3.0.2 is required")
+if ((CMAKE_MAJOR_VERSION LESS 3) OR (CMAKE_VERSION VERSION_LESS "3.10"))
+  message(FATAL_ERROR "CMake >= 3.10 is required")
 endif()
 
 set(TD_TEST_SOURCE

Original file line number	Diff line number	Diff line change
`@@ -740,7 +740,7 @@`
`740`	`740`	`if (os_linux && linux_distro === 'Other') {`
`741`	`741`	`var jdk = target === 'JNI' ? ', JDK ' : '';`
`742`	`742`	`var compiler = use_clang ? 'clang >= 3.4, libc++' : 'g++ >= 4.9.2';`
`743`		`- pre_text.push('Install Git, ' + compiler + ', make, CMake >= 3.0.2, OpenSSL-dev, zlib-dev, gperf, PHP' + jdk + ' using your package manager.');`
	`743`	`+ pre_text.push('Install Git, ' + compiler + ', make, CMake >= 3.10, OpenSSL-dev, zlib-dev, gperf, PHP' + jdk + ' using your package manager.');`
`744`	`744`	`}`
`745`	`745`	`if (os_linux && os.includes('Node.js')) {`
`746`	`746`	`pre_text.push('Note that for Node.js ≥ 17 you must build TDLib with OpenSSL 3.0., for Node.js ≥ 10 with OpenSSL 1.1., and for Node.js < 10 with OpenSSL 1.0.*, so you may need to modify the following commands to install a proper OpenSSL version.');`
Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-cmake_minimum_required(VERSION 3.4.1 FATAL_ERROR)`
	`1`	`+cmake_minimum_required(VERSION 3.10 FATAL_ERROR)`
`2`	`2`
`3`	`3`	`project(TdAndroid VERSION 1.0 LANGUAGES CXX)`
`4`	`4`
Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-cmake_minimum_required(VERSION 3.4 FATAL_ERROR)`
	`1`	`+cmake_minimum_required(VERSION 3.10 FATAL_ERROR)`
`2`	`2`
`3`	`3`	`project(TdExample VERSION 1.0 LANGUAGES CXX)`
`4`	`4`