Fix issue #455

CMAKE_INSTALL_FULL_SYSCONFIG is not actually passed to
the C preprocessor. I remember it working, so I must have
messed up somewhere last time I touched this.
This is fixed by manually passing its value to the C preprocessor
through the SYSCONFDIR definition

2 files changed, 6 insertions, 2 deletions

diff --git a/sway/CMakeLists.txt b/sway/CMakeLists.txt
index f7cc88ab..d23c80b0 100644
--- a/sway/CMakeLists.txt
+++ b/sway/CMakeLists.txt
@@ -26,6 +26,10 @@ add_executable(sway
         workspace.c
 )
 
+add_definitions(
+        -DSYSCONFDIR="${CMAKE_INSTALL_FULL_SYSCONFDIR}"
+)
+
 target_link_libraries(sway
         sway-common
         sway-protocols
diff --git a/sway/config.c b/sway/config.c
index d8e1e938..c4614521 100644
--- a/sway/config.c
+++ b/sway/config.c
@@ -197,8 +197,8 @@ static char *get_config_path(void) {
                 "$XDG_CONFIG_HOME/sway/config",
                 "$HOME/.i3/config",
                 "$XDG_CONFIG_HOME/i3/config",
-                "${CMAKE_INSTALL_FULL_SYSCONFDIR}/sway/config",
-                "${CMAKE_INSTALL_FULL_SYSCONFDIR}/i3/config",
+                SYSCONFDIR "/sway/config",
+                SYSCONFDIR "/i3/config",
         };
 
         if (!getenv("XDG_CONFIG_HOME")) {