--- zstd-1.3.8/build/cmake/lib/CMakeLists.txt.orig	2019-03-11 10:23:49.374227000 +0300
+++ zstd-1.3.8/build/cmake/lib/CMakeLists.txt	2019-03-11 10:24:14.334270800 +0300
@@ -165,7 +165,7 @@
             OUTPUT_NAME ${STATIC_LIBRARY_BASE_NAME})
 endif ()
 
-if (UNIX)
+if (NOT MSVC)
     # pkg-config
     set(PREFIX "${CMAKE_INSTALL_PREFIX}")
     set(LIBDIR "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}")