external: don't install OpenAL extension header if Audio is not enabled.

8 years ago · 6c02f57c91
1 changed files with 3 additions and 1 deletions
--- a/src/MagnumExternal/CMakeLists.txt
+++ b/src/MagnumExternal/CMakeLists.txt
@ -23,7 +23,9 @@
 #   DEALINGS IN THE SOFTWARE.
 #
-add_subdirectory(OpenAL)
+if(WITH_AUDIO)
    add_subdirectory(OpenAL)
 endif()
 add_subdirectory(OpenGL)
 if(MAGNUM_BUILD_DEPRECATED)