From 071c9b9612f87c41fa87d3139775c4f11eb8cc79 Mon Sep 17 00:00:00 2001
From: Jason Gauci <jgmath2000@gmail.com>
Date: Sat, 6 Mar 2021 21:39:42 -0600
Subject: [PATCH] use older cmake for non-windows (#405)

* use older cmake for non-windows

* filter CI
---
 .circleci/config.yml              |  1 +
 .github/workflows/linux_ci.yml    |  2 ++
 .github/workflows/mac_ci.yml      |  2 ++
 .github/workflows/vcpkg_build.yml |  2 ++
 CMakeLists.txt                    | 14 ++++++++++++--
 5 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/.circleci/config.yml b/.circleci/config.yml
index 88ade4232..cca8998f6 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -82,3 +82,4 @@ workflows:
             branches:
               ignore:
                 - release
+                - deployment
diff --git a/.github/workflows/linux_ci.yml b/.github/workflows/linux_ci.yml
index 75d45d0d2..bc6bcdf64 100644
--- a/.github/workflows/linux_ci.yml
+++ b/.github/workflows/linux_ci.yml
@@ -2,6 +2,8 @@ name: Linux CI
 
 on:
   push:
+    branches:
+      - master
   pull_request:
 
 jobs:
diff --git a/.github/workflows/mac_ci.yml b/.github/workflows/mac_ci.yml
index 4295e9c78..dba1ecd44 100644
--- a/.github/workflows/mac_ci.yml
+++ b/.github/workflows/mac_ci.yml
@@ -2,6 +2,8 @@ name: Mac CI
 
 on:
   push:
+    branches:
+      - master
   pull_request:
 
 jobs:
diff --git a/.github/workflows/vcpkg_build.yml b/.github/workflows/vcpkg_build.yml
index dbc5f5f88..d6cdf2386 100644
--- a/.github/workflows/vcpkg_build.yml
+++ b/.github/workflows/vcpkg_build.yml
@@ -1,6 +1,8 @@
 name: Vcpkg Build
 on:
   push:
+    branches:
+      - master
   pull_request:
 
 jobs:
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0bfb358f2..69225cfab 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.15.0)
+cmake_minimum_required(VERSION 3.0.2)
 
 set(EXTERNAL_DIR "${CMAKE_SOURCE_DIR}/external")
 
@@ -63,7 +63,17 @@ else()
   endif()
 endif()
 
-project(EternalTCP VERSION 6.1.1)
+# Don't specify languages yet in case we need to bump the cmake version
+project(EternalTCP VERSION 6.1.1 LANGUAGES NONE)
+
+if(WIN32)
+message(STATUS "Windows detected.  Bumping up cmake version.")
+# Hack to force a higher minimum version on windows
+cmake_minimum_required(VERSION 3.15.0)
+endif()
+
+enable_language(C)
+enable_language(CXX)
 
 include(CMakeFindDependencyMacro)