CMake: Put xz man page install under if(UNIX) like is for xzdec.

Thanks to Jia Tan.

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 49fcd7779933e6f2425753dac76a647dd7278400..a62823c6cfcf5be46a3d5585970eee6c2e1179ad 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -678,7 +678,9 @@ if(NOT MSVC AND HAVE_GETOPT_LONG)
             RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
                     COMPONENT xz)
 
-    install(FILES src/xz/xz.1
-            DESTINATION "${CMAKE_INSTALL_MANDIR}/man1"
-            COMPONENT xz)
+    if(UNIX)
+        install(FILES src/xz/xz.1
+                DESTINATION "${CMAKE_INSTALL_MANDIR}/man1"
+                COMPONENT xz)
+    endif()
 endif()