Merge pull request #219968 from Homebrew/gmt-cmake4

gmt: backport fix for CMake 4

Author: BrewTestBot

Formula/g/gmt.rb

@@ -1,13 +1,20 @@
 class Gmt < Formula
   desc "Tools for manipulating and plotting geographic and Cartesian data"
   homepage "https://www.generic-mapping-tools.org/"
-  url "https://github.com/GenericMappingTools/gmt/releases/download/6.5.0/gmt-6.5.0-src.tar.xz"
-  mirror "https://mirrors.ustc.edu.cn/gmt/gmt-6.5.0-src.tar.xz"
-  sha256 "4022adb44033f9c1d5a4d275b69506449e4d486efe2218313f3ff7a6c6c3141e"
   license "LGPL-3.0-or-later"
   revision 4
   head "https://github.com/GenericMappingTools/gmt.git", branch: "master"
 
+  stable do
+    url "https://github.com/GenericMappingTools/gmt/releases/download/6.5.0/gmt-6.5.0-src.tar.xz"
+    mirror "https://mirrors.ustc.edu.cn/gmt/gmt-6.5.0-src.tar.xz"
+    sha256 "4022adb44033f9c1d5a4d275b69506449e4d486efe2218313f3ff7a6c6c3141e"
+
+    # Backport update to minimum CMake version
+    # https://github.com/GenericMappingTools/gmt/commit/e8d68a575c0427f66b82f28a63ba87cdbd91aca7
+    patch :DATA
+  end
+
   bottle do
     sha256 arm64_sequoia: "1b462c2bcbc6e95ce082b68729b36d2b8949045918256d7031c49908e1a7c75f"
     sha256 arm64_sonoma:  "1d3a2dafaff73abfd68a892b3ca938682e4e4dfbdc80084d47541cdb7207f122"
@@ -88,3 +95,16 @@ def caveats
     refute_predicate shell_output(cmd), :empty?
   end
 end
+
+__END__
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -46,7 +46,7 @@ if (${srcdir} STREQUAL ${bindir})
+ endif (${srcdir} STREQUAL ${bindir})
+ 
+ # Define minimum CMake version required
+-cmake_minimum_required (VERSION 2.8.12)
++cmake_minimum_required (VERSION 3.16)
+ message ("CMake version: ${CMAKE_VERSION}")
+ 
+ # Use NEW behavior with newer CMake releases