Merge pull request #15 from SuperWig/master

Move GNUInstallDirs

Author: m-peko

CMakeLists.txt

@@ -54,6 +54,8 @@ endif ()
 option (BITFLAGS_BUILD_SAMPLES "Build examples" ON)
 option (BITFLAGS_BUILD_TESTS "Build tests" ON)
 
+include(GNUInstallDirs)
+
 add_library (bitflags INTERFACE)
 add_library (bitflags::bitflags ALIAS bitflags)
 
@@ -90,7 +92,6 @@ endif ()
 
 if (NOT BITFLAGS_SUBPROJECT)
     include(CMakePackageConfigHelpers)
-    include(GNUInstallDirs)
 
     install (TARGETS bitflags EXPORT bitflags-config)