From c9b1134417f7f9ca3467e846e5f9a3b48d5b6bf9 Mon Sep 17 00:00:00 2001
From: Seth Hillbrand <seth@kipro-pcb.com>
Date: Wed, 3 Apr 2024 10:41:14 -0700
Subject: [PATCH] Move FindProtobuf to default on for Linux

---
 CMakeLists.txt | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2fbfe55259..dbd4086833 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -160,6 +160,17 @@ cmake_dependent_option( KICAD_APPLE_MAKE_RELOCATEABLE_BUNDLE
     "On macOS, post-process the build to make it relocateable (default ON)"
     ON "APPLE" OFF )
 
+# CMake's FindProtobuf module doesn't work correctly on MacOS or Windows but is
+# required for Linux
+if( UNIX_NOT_APPLE )
+    set( KICAD_CMAKE_PROTOBUF_DEFAULT ON )
+else()
+    set( KICAD_CMAKE_PROTOBUF_DEFAULT OFF )
+endif()
+
+option( KICAD_USE_CMAKE_FINDPROTOBUF "Use FindProtobuf provided by CMake" ${KICAD_CMAKE_PROTOBUF_DEFAULT} )
+mark_as_advanced( KICAD_USE_CMAKE_FINDPROTOBUF )
+
 ####################################
 # Installation options
 ####################################
@@ -850,9 +861,6 @@ if( OCC_VERSION_STRING VERSION_LESS 7.5.0 )
 endif()
 include_directories( SYSTEM ${OCC_INCLUDE_DIR} )
 
-option( KICAD_USE_CMAKE_FINDPROTOBUF "Use FindProtobuf provided by CMake" OFF )
-mark_as_advanced( KICAD_USE_CMAKE_FINDPROTOBUF )
-
 if( KICAD_USE_CMAKE_FINDPROTOBUF )
     include( FindProtobuf )
     find_package( Protobuf REQUIRED )