[waffle] [PATCH 3/3] cmake: do not over-link

[Emil Velikov]

In the cases where we have the dependencies/libs of a waffle back-end,
and wish you opt-out of it we currently link against the library.
Avoid that an honour the user selection.

Signed-off-by: Emil Velikov <emil.l.velikov at gmail.com>
---
 src/waffle/CMakeLists.txt | 36 +++++++++++++++++++++++++++++-------
 1 file changed, 29 insertions(+), 7 deletions(-)

diff --git a/src/waffle/CMakeLists.txt b/src/waffle/CMakeLists.txt
index f126fac..39ead01 100644
--- a/src/waffle/CMakeLists.txt
+++ b/src/waffle/CMakeLists.txt
@@ -34,15 +34,37 @@ include_directories(
 # ----------------------------------------------------------------------------
 
 set(waffle_libdeps
-    ${egl_LDFLAGS}
-    ${gbm_LDFLAGS}
-    ${gl_LDFLAGS}
-    ${libudev_LDFLAGS}
-    ${wayland-client_LDFLAGS}
-    ${wayland-egl_LDFLAGS}
-    ${x11-xcb_LDFLAGS}
     ${THREADS_LIBRARIES}
     )
+if(waffle_on_linux)
+    if(waffle_has_egl)
+        list(APPEND waffle_libdeps
+            ${egl_LDFLAGS}
+            )
+    endif()
+    if(waffle_has_glx)
+        list(APPEND waffle_libdeps
+            ${gl_LDFLAGS}
+            )
+    endif()
+    if(waffle_has_wayland)
+        list(APPEND waffle_libdeps
+            ${wayland-client_LDFLAGS}
+            ${wayland-egl_LDFLAGS}
+            )
+    endif()
+    if(waffle_has_x11)
+        list(APPEND waffle_libdeps
+            ${x11-xcb_LDFLAGS}
+            )
+    endif()
+    if(waffle_has_gbm)
+        list(APPEND waffle_libdeps
+            ${gbm_LDFLAGS}
+            ${libudev_LDFLAGS}
+            )
+    endif()
+endif()
 
 set(waffle_sources
     api/api_priv.c
-- 
2.0.2