Bump the minimum CMake version to 3.12
CMake 3.12 was released July 2018, so it meets our five year rule. [0]
also requires a CMake version newer than 3.12.
[0] https://github.com/google/oss-policies-info/blob/main/foundational-cxx-support-matrix.md
Change-Id: I2b21d68e3a379108edde9c7d13450bba52f41235
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/63105
Reviewed-by: Bob Beck <bbe@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
Auto-Submit: David Benjamin <davidben@google.com>
diff --git a/BUILDING.md b/BUILDING.md
index 742d454..adc1585 100644
--- a/BUILDING.md
+++ b/BUILDING.md
@@ -10,7 +10,7 @@
[Abseil guidelines](https://abseil.io/about/compatibility). If in doubt, use the
most recent stable version of each tool.
- * [CMake](https://cmake.org/download/) 3.10 or later is required.
+ * [CMake](https://cmake.org/download/) 3.12 or later is required.
* A recent version of Perl is required. On Windows,
[Active State Perl](http://www.activestate.com/activeperl/) has been
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7cf93b2..ee5cc04 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.10)
+cmake_minimum_required(VERSION 3.12)
# Defer enabling C and CXX languages.
project(BoringSSL NONE)
diff --git a/util/generate_build_files.py b/util/generate_build_files.py
index 9dc0176..1dd1629 100644
--- a/util/generate_build_files.py
+++ b/util/generate_build_files.py
@@ -417,7 +417,7 @@
self.header = LicenseHeader("#") + R'''
# This file is created by generate_build_files.py. Do not edit manually.
-cmake_minimum_required(VERSION 3.10)
+cmake_minimum_required(VERSION 3.12)
project(BoringSSL LANGUAGES C CXX)
