From: Modestas Vainius <modestas@vainius.eu>
Subject: Support GNU/kFreeBSD
 GNU/kFreeBSD = FreeBSD kernel + userspace with glibc,
 and Linux.cmake doesn't contain anything OS specific.
 .
 Here are outputs of /bin/uname:
 .
 $ uname -p 
 i386 
 $ uname -o 
 GNU/kFreeBSD 
 $ uname -s 
 GNU/kFreeBSD 
 $ uname -r 
 5.4-1-686
Bug-Debian: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=340764

--- a/Modules/CMakeDetermineSystem.cmake
+++ b/Modules/CMakeDetermineSystem.cmake
@@ -25,6 +25,7 @@
 # HP-UX                         HP-UX  
 # IRIX                          IRIX  
 # Linux                         Linux  
+# GNU/kFreeBSD                  GNU/kFreeBSD
 # NetBSD                        NetBSD  
 # OpenBSD                       OpenBSD  
 # OFS/1 (Digital Unix)          OSF1  
@@ -121,6 +122,11 @@
     SET(${_PREFIX}_NAME BSDOS)
   ENDIF(${_PREFIX}_NAME MATCHES BSD.OS)
 
+  # fix for GNU/kFreeBSD, remove the GNU/
+  IF(${_PREFIX}_NAME MATCHES kFreeBSD)
+    SET(${_PREFIX}_NAME kFreeBSD)
+  ENDIF(${_PREFIX}_NAME MATCHES kFreeBSD)
+
   # fix for CYGWIN which has windows version in it 
   IF(${_PREFIX}_NAME MATCHES CYGWIN)
     SET(${_PREFIX}_NAME CYGWIN)
--- a/Modules/Platform/kFreeBSD.cmake
+++ b/Modules/Platform/kFreeBSD.cmake
@@ -1,12 +1,2 @@
 # kFreeBSD looks just like Linux.
-SET(CMAKE_DL_LIBS "dl")
-SET(CMAKE_SHARED_LIBRARY_C_FLAGS "-fPIC")        
-SET(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "-shared")
-SET(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "-rdynamic")  
-SET(CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG "-Wl,-rpath,")
-SET(CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG_SEP ":")
-SET(CMAKE_SHARED_LIBRARY_RPATH_LINK_C_FLAG "-Wl,-rpath-link,")
-SET(CMAKE_SHARED_LIBRARY_SONAME_C_FLAG "-Wl,-soname,")
-SET(CMAKE_SHARED_LIBRARY_SONAME_CXX_FLAG "-Wl,-soname,")
-
-INCLUDE(Platform/UnixPaths)
+INCLUDE(Platform/Linux)