make gdk-pixbuf dependency really optional

2 files changed, 13 insertions, 2 deletions

diff --git a/swaybg/CMakeLists.txt b/swaybg/CMakeLists.txt
index 4dc961ff..68098370 100644
--- a/swaybg/CMakeLists.txt
+++ b/swaybg/CMakeLists.txt
@@ -3,7 +3,6 @@ include_directories(
         ${WAYLAND_CLIENT_INCLUDE_DIR}
         ${CAIRO_INCLUDE_DIRS}
         ${PANGO_INCLUDE_DIRS}
-        ${GDK_PIXBUF_INCLUDE_DIRS}
 )
 
 add_executable(swaybg
@@ -17,10 +16,18 @@ target_link_libraries(swaybg
         ${WAYLAND_CURSOR_LIBRARIES}
         ${CAIRO_LIBRARIES}
         ${PANGO_LIBRARIES}
-        ${GDK_PIXBUF_LIBRARIES}
         m
 )
 
+if (WITH_GDK_PIXBUF)
+  include_directories(
+          ${GDK_PIXBUF_INCLUDE_DIRS}
+  )
+  target_link_libraries(swaybg
+          ${GDK_PIXBUF_LIBRARIES}
+  )
+endif()
+
 install(
         TARGETS swaybg
         RUNTIME
diff --git a/swaybg/main.c b/swaybg/main.c
index 2ae06c6f..b936be2b 100644
--- a/swaybg/main.c
+++ b/swaybg/main.c
@@ -56,6 +56,7 @@ int main(int argc, const char **argv) {
         desktop_shell_set_background(registry->desktop_shell, output->output, window->surface);
         list_add(surfaces, window);
 
+#ifdef WITH_GDK_PIXBUF
         GError *err = NULL;
         GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(argv[2], &err);
         if (!pixbuf) {
@@ -63,6 +64,9 @@ int main(int argc, const char **argv) {
         }
         cairo_surface_t *image = gdk_cairo_image_surface_create_from_pixbuf(pixbuf);
         g_object_unref(pixbuf);
+#else
+        cairo_surface_t *image = cairo_image_surface_create_from_png(argv[2]);
+#endif //WITH_GDK_PIXBUF
         if (!image) {
                 sway_abort("Failed to read background image.");
         }