summaryrefslogtreecommitdiffstats
path: root/CMakeLists.txt
diff options
context:
space:
mode:
Diffstat (limited to 'CMakeLists.txt')
-rw-r--r--CMakeLists.txt8
1 files changed, 3 insertions, 5 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 121b0f2f8..100fd9a62 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
-# CMake 3.2 required for cmake to know the right flags for CXX standard on OSX
-cmake_minimum_required(VERSION 3.2)
+# CMake 3.5 required for support for IMPORTED find_package libraries
+cmake_minimum_required(VERSION 3.5)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${PROJECT_SOURCE_DIR}/CMakeModules)
function(download_bundled_external remote_path lib_name prefix_var)
@@ -131,9 +131,7 @@ set_property(DIRECTORY APPEND PROPERTY
COMPILE_DEFINITIONS $<$<CONFIG:Debug>:_DEBUG> $<$<NOT:$<CONFIG:Debug>>:NDEBUG>)
find_package(PNG QUIET)
-if (PNG_FOUND)
- add_definitions(-DHAVE_PNG)
-else()
+if (NOT PNG_FOUND)
message(STATUS "libpng not found. Some debugging features have been disabled.")
endif()