Use CMAKE_SHARED_LIBRARY_C_FLAGS instead of -fPIC.

[apitrace] / libpng / CMakeLists.txt

diff --git a/libpng/CMakeLists.txt b/libpng/CMakeLists.txt
index 2ce40e1e9e320e8a758d485b65c5dbb5db86d967..def8c5b3662e75d95e99fc5e0aff0d3b506b4802 100644 (file)
--- a/libpng/CMakeLists.txt
+++ b/libpng/CMakeLists.txt
@@ -1,9 +1,5 @@
 include_directories(${CMAKE_CURRENT_SOURCE_DIR})
 
-if (NOT WIN32)
-    add_definitions (-fPIC)
-endif (NOT WIN32)
-
 add_library (png STATIC
     png.c
     pngerror.c
@@ -21,3 +17,7 @@ add_library (png STATIC
     pngwtran.c
     pngwutil.c
 )
+
+set_target_properties (png PROPERTIES
+    COMPILE_FLAGS "${CMAKE_SHARED_LIBRARY_C_FLAGS}"
+)