modify cmake to build nc

- modify structure of CMakeLists.txt under apps/
  * move apps/CMakeLists.txt to apps/openssl/ since this is for openssl build
  * create new apps/nc/CMakeLists.txt for nc build
  * modify apps/CMakeLists.txt just add_subdirectory()

- add checking and compile of arc4random_uniform()

- add installing man files, openssl.1 and nc.1

1 files changed, 5 insertions, 0 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 14a1ae1..c9ce99d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -142,6 +142,11 @@ if(HAVE_ARC4RANDOM_BUF)
         add_definitions(-DHAVE_ARC4RANDOM_BUF)
 endif()
 
+check_function_exists(arc4random_uniform HAVE_ARC4RANDOM_UNIFORM)
+if(HAVE_ARC4RANDOM_UNIFORM)
+        add_definitions(-DHAVE_ARC4RANDOM_UNIFORM)
+endif()
+
 check_function_exists(explicit_bzero HAVE_EXPLICIT_BZERO)
 if(HAVE_EXPLICIT_BZERO)
         add_definitions(-DHAVE_EXPLICIT_BZERO)