X-Git-Url: https://git.quassel-irc.org/?a=blobdiff_plain;f=CMakeLists.txt;h=3e4ee9c273aa82d1ad5ff578fc540c6f14d8b19e;hb=f64d4eec4bba63ececdece95f5c73b0ac550acd4;hp=b5586de19014da843e604ca7746c1812f824cdd0;hpb=52707acc6e5dbc386084083cd7d7a144ae151a4a;p=quassel.git

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b5586de1..3e4ee9c2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -242,6 +242,21 @@ if(QT_LRELEASE_EXECUTABLE)
 endif(QT_LRELEASE_EXECUTABLE)
 
 
+# zlib for compression, however we can always fall back to miniz
+find_package(ZLIB)
+if(ZLIB_FOUND)
+  message(STATUS "Using system zlib for compression")
+  add_definitions(-DHAVE_ZLIB)
+  include_directories(${ZLIB_INCLUDE_DIRS})
+  set(COMMON_LIBRARIES ${COMMON_LIBRARIES} ${ZLIB_LIBRARIES})
+else()
+  message(STATUS "zlib NOT found, using bundled miniz for compression")
+  if(${CMAKE_SIZEOF_VOID_P} EQUAL 4)
+    message(STATUS "WARNING: This may be slow on 32 bit systems!")
+  endif()
+endif()
+
+
 # Execinfo is needed for generating backtraces
 find_package(ExecInfo)
 if(EXECINFO_FOUND)