From 22c70def2bad0b0eb49c19fe8c37afa1590dc9d2 Mon Sep 17 00:00:00 2001
From: Paul Mucur <mudge@mudge.name>
Date: Tue, 9 Apr 2024 08:31:01 +0100
Subject: [PATCH] Prefer cc and c++ when using CMake on FreeBSD

As of FreeBSD 10.X, clang is installed as the default compiler with "cc"
and "c++" as aliases to "clang" and "clang++" respectively.
---
 lib/mini_portile2/mini_portile_cmake.rb |  3 +++
 test/test_cmake.rb                      | 23 +++++++++++++++++++++++
 2 files changed, 26 insertions(+)

diff --git a/lib/mini_portile2/mini_portile_cmake.rb b/lib/mini_portile2/mini_portile_cmake.rb
index 41e1ad1..9fcfb4c 100644
--- a/lib/mini_portile2/mini_portile_cmake.rb
+++ b/lib/mini_portile2/mini_portile_cmake.rb
@@ -94,6 +94,9 @@ def find_c_and_cxx_compilers(host)
     if MiniPortile.darwin?
       c_compiler ||= 'clang'
       cxx_compiler ||='clang++'
+    elsif MiniPortile.freebsd?
+      c_compiler ||= 'cc'
+      cxx_compiler ||= 'c++'
     else
       c_compiler ||= 'gcc'
       cxx_compiler ||= 'g++'
diff --git a/test/test_cmake.rb b/test/test_cmake.rb
index 7a3483c..6d5ffa0 100644
--- a/test/test_cmake.rb
+++ b/test/test_cmake.rb
@@ -107,6 +107,29 @@ def test_configure_defaults_with_macos
     end
   end
 
+  def test_configure_defaults_with_freebsd
+    recipe = init_recipe
+    recipe.host = 'some-host'
+
+    with_env({ "CC" => nil, "CXX" => nil }) do
+      with_stubbed_target(os: 'freebsd14') do
+        with_compilers(recipe, c_compiler: 'cc', cxx_compiler: 'c++') do
+          Open3.stub(:capture2, cmake_help_mock('Unix')) do
+            assert_equal(
+              [
+                "-DCMAKE_SYSTEM_NAME=FreeBSD",
+                "-DCMAKE_SYSTEM_PROCESSOR=x86_64",
+                "-DCMAKE_C_COMPILER=cc",
+                "-DCMAKE_CXX_COMPILER=c++",
+                "-DCMAKE_BUILD_TYPE=Release"
+              ],
+              recipe.configure_defaults)
+          end
+        end
+      end
+    end
+  end
+
   def test_configure_defaults_with_manual_system_name
     recipe = init_recipe
     recipe.system_name = 'Custom'