X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=thirdparty%2Fzlib%2FCMakeLists.txt;fp=thirdparty%2Fzlib%2FCMakeLists.txt;h=b1e953d12bac221e6da86380bc4221c9129dd02a;hb=05fa80124e0546b6d7cc4701ffe37efc3ced5521;hp=55423c8b59b5fe439f3d5e34aacf7fe13fada1d8;hpb=686714aa50236aece6165a342ab7de723a8859af;p=apitrace

diff --git a/thirdparty/zlib/CMakeLists.txt b/thirdparty/zlib/CMakeLists.txt
index 55423c8..b1e953d 100644
--- a/thirdparty/zlib/CMakeLists.txt
+++ b/thirdparty/zlib/CMakeLists.txt
@@ -5,6 +5,8 @@ add_definitions (-DNO_VIZ)
 # adjust warnings
 if (MSVC)
     add_definitions (-wd4131) # uses old-style declarator
+else ()
+    add_definitions (-DHAVE_UNISTD_H)
 endif ()
 
 add_library (z_bundled STATIC