From ea93fcd424e9320239f939172948ea9f0646795b Mon Sep 17 00:00:00 2001
From: wb2osz <wb2osz@comcast.net>
Date: Thu, 24 Apr 2025 13:32:07 -0400
Subject: [PATCH] udev rules location

---
 CMakeLists.txt      |  1 +
 conf/CMakeLists.txt | 11 ++++++++---
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 58fcb09..6fed6bd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -210,6 +210,7 @@ if (C_CLANG OR C_GCC)
   # TODO:
   # Try error checking -fsanitize=bounds-strict -fsanitize=leak
   # Requires libubsan and liblsan, respectively.
+  # Maybe -fstack-protector-all, -fstack-check
 
   ###set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wvla -ffast-math -ftree-vectorize -D_XOPEN_SOURCE=600 -D_DEFAULT_SOURCE ${EXTRA_FLAGS}")
   if(FREEBSD)
diff --git a/conf/CMakeLists.txt b/conf/CMakeLists.txt
index ffc809b..9f45e15 100644
--- a/conf/CMakeLists.txt
+++ b/conf/CMakeLists.txt
@@ -28,10 +28,15 @@ file(WRITE "${CMAKE_BINARY_DIR}/direwolf.conf" "${file_content}")
 # There are two locations.  The one in /etc/udev/rules.d is meant for local customization and
 # takes precedence for the same name.
 # https://sources.debian.org/src/direwolf/1.7+dfsg-2/debian/patches/lib-udev-rules/
-# says that we should use the /usr/lib/udev/rules.d location.
+# says that we should use the /usr/lib/udev/rules.d location when building a package.
+# TODO:  I think the proper solution is to select the location based on whether
+# the application installation location is /usr/local or /usr.
 if(LINUX)
-  #install(FILES "${CUSTOM_CONF_DIR}/99-direwolf-cmedia.rules" DESTINATION /etc/udev/rules.d/)
-  install(FILES "${CUSTOM_CONF_DIR}/99-direwolf-cmedia.rules" DESTINATION /usr/lib/udev/rules.d/)
+  if (CMAKE_INSTALL_PREFIX STREQUAL "/usr/local") 
+    install(FILES "${CUSTOM_CONF_DIR}/99-direwolf-cmedia.rules" DESTINATION /etc/udev/rules.d/)
+  else()
+    install(FILES "${CUSTOM_CONF_DIR}/99-direwolf-cmedia.rules" DESTINATION /usr/lib/udev/rules.d/)
+  endif()
 endif()
 
 install(FILES "${CMAKE_BINARY_DIR}/direwolf.conf" DESTINATION ${INSTALL_CONF_DIR})