fix cmake on HP-UX

- CMakeLists.txt
  * add OS specific compiler flags and library
  * add checking size of time_t
  * add checking memmem()

- tests/CMakeLists.txt
  * add if(HAVE_MEMMEM) for explicit_bzero
  * add checking SMALL_TIME_T for rfc5280time

- crypto/CMakeLists.txt
  * add getentropy_hpux.c

- tls/CMakeLists.txt
  * fix checking strsep

1 files changed, 2 insertions, 0 deletions

diff --git a/crypto/CMakeLists.txt b/crypto/CMakeLists.txt
index 0e44da7..904e69f 100644
--- a/crypto/CMakeLists.txt
+++ b/crypto/CMakeLists.txt
@@ -617,6 +617,8 @@ if(NOT HAVE_ARC4RANDOM_BUF)
                         set(CRYPTO_SRC ${CRYPTO_SRC} compat/getentropy_aix.c)
                 elseif(CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
                         set(CRYPTO_SRC ${CRYPTO_SRC} compat/getentropy_freebsd.c)
+                elseif(CMAKE_SYSTEM_NAME MATCHES "HP-UX")
+                        set(CRYPTO_SRC ${CRYPTO_SRC} compat/getentropy_hpux.c)
                 elseif(CMAKE_SYSTEM_NAME MATCHES "Linux")
                         set(CRYPTO_SRC ${CRYPTO_SRC} compat/getentropy_linux.c)
                 elseif(CMAKE_SYSTEM_NAME MATCHES "NetBSD")