--- laszip-src-3.1.1/cmake/macros.cmake.orig	2017-11-09 14:29:52.850009700 +0300
+++ laszip-src-3.1.1/cmake/macros.cmake	2017-11-09 14:30:00.597623800 +0300
@@ -183,10 +183,10 @@
         "share/doc/${PROJECT_NAME_LOWER}-${LASZIP_VERSION_MAJOR}.${LASZIP_VERSION_MINOR}")
     set(LASZIP_BIN_INSTALL_DIR "bin")
     set(LASZIP_PLUGIN_INSTALL_DIR "share/pdal/plugins")
-    if(WIN32)
+    if(MSVC)
         set(LASZIPCONFIG_INSTALL_DIR "cmake")
-    else(WIN32)
+    else(MSVC)
         set(LASZIPCONFIG_INSTALL_DIR
             "share/${PROJECT_NAME_LOWER}-${LASZIP_VERSION_MAJOR}.${LASZIP_VERSION_MINOR}")
-    endif(WIN32)
+    endif(MSVC)
 endmacro(SET_INSTALL_DIRS)