CMake: Silence PNG not found error

Hopefully this will make people stop thinking it's a hard dependency.
11 years ago · 361735e7fe
1 changed files with 4 additions and 2 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -33,10 +33,12 @@ else()
 endif()
 add_definitions(-DSINGLETHREADED)

-find_package(PNG)
+find_package(PNG QUIET)
 if (PNG_FOUND)
    add_definitions(-DHAVE_PNG)
-endif ()
+else()
+    message(STATUS "libpng not found. Some debugging features have been disabled.")
+endif()

 find_package(Boost)
 if (Boost_FOUND)