make gdk-pixbuf dependency really optional

1 files changed, 18 insertions, 6 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 31e79ca4..5cd9c67b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -46,6 +46,7 @@ option(enable-swaybg "Enables the wallpaper utility" YES)
 option(enable-swaybar "Enables the swaybar utility" YES)
 option(enable-swaygrab "Enables the swaygrab utility" YES)
 option(enable-swaymsg "Enables the swaymsg utility" YES)
+option(enable-gdk-pixbuf "Use Pixbuf to support more image formats" YES)
 
 find_package(JsonC REQUIRED)
 find_package(PCRE REQUIRED)
@@ -60,6 +61,17 @@ find_package(PAM)
 include(FeatureSummary)
 include(Manpage)
 
+if (enable-gdk-pixbuf)
+  if (GDK_PIXBUF_FOUND)
+    set(WITH_GDK_PIXBUF YES)
+    add_definitions(-DWITH_GDK_PIXBUF)
+  else()
+    message(WARNING "gdk-pixbuf required but not found, only png images supported.")
+  endif()
+else()
+  message(STATUS "Building without gdk-pixbuf, only png images supported.")
+endif()
+
 include_directories(include)
 
 add_subdirectory(protocols)
@@ -68,10 +80,10 @@ add_subdirectory(wayland)
 
 add_subdirectory(sway)
 if(enable-swaybg)
-  if(CAIRO_FOUND AND PANGO_FOUND AND GDK_PIXBUF_FOUND)
+  if(CAIRO_FOUND AND PANGO_FOUND)
     add_subdirectory(swaybg)
   else()
-    message(WARNING "Not building swaybg - cairo, pango, and gdk-pixbuf are required.")
+    message(WARNING "Not building swaybg - cairo, and pango are required.")
   endif()
 endif()
 if(enable-swaymsg)
@@ -81,17 +93,17 @@ if(enable-swaygrab)
   add_subdirectory(swaygrab)
 endif()
 if(enable-swaybar)
-  if(CAIRO_FOUND AND PANGO_FOUND AND GDK_PIXBUF_FOUND)
+  if(CAIRO_FOUND AND PANGO_FOUND)
     add_subdirectory(swaybar)
   else()
-    message(WARNING "Not building swaybar - cairo, pango, and gdk-pixbuf are required.")
+    message(WARNING "Not building swaybar - cairo, and pango  are required.")
   endif()
 endif()
 if(enable-swaylock)
-  if(CAIRO_FOUND AND PANGO_FOUND AND GDK_PIXBUF_FOUND AND PAM_FOUND)
+  if(CAIRO_FOUND AND PANGO_FOUND AND PAM_FOUND)
     add_subdirectory(swaylock)
   else()
-    message(WARNING "Not building swaylock - cairo, pango, gdk-pixbuf, and PAM are required.")
+    message(WARNING "Not building swaylock - cairo, pango, and PAM are required.")
   endif()
 endif()