From 3804e72e24cd8fcc8f28e83781495c2ddfc14732 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <mail@cynapses.org>
Date: Tue, 25 Aug 2009 15:07:29 +0200
Subject: [PATCH] Fix linking on solaris.

libresolv and librt are required.
---
 ConfigureChecks.cmake | 11 +++++++++++
 libssh/CMakeLists.txt |  8 +-------
 2 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/ConfigureChecks.cmake b/ConfigureChecks.cmake
index 93e3c1ac..7454c904 100644
--- a/ConfigureChecks.cmake
+++ b/ConfigureChecks.cmake
@@ -57,6 +57,16 @@ if (UNIX)
   if (HAVE_LIBNSL)
     set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} nsl)
   endif (HAVE_LIBNSL)
+  # libresolv
+  check_library_exists(resolve hstrerror "" HAVE_LIBRESOLV)
+  if (HAVE_LIBRESOLV)
+    set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} resolv)
+  endif (HAVE_LIBRESOLV)
+  check_library_exists(rt nanosleep "" HAVE_LIBRT)
+  # librt
+  if (HAVE_LIBRT)
+    set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} rt)
+  endif (HAVE_LIBRT)
 
   check_function_exists(getaddrinfo HAVE_GETADDRINFO)
   check_function_exists(gethostbyname HAVE_GETHOSTBYNAME)
@@ -65,6 +75,7 @@ if (UNIX)
   check_function_exists(cfmakeraw HAVE_CFMAKERAW)
   check_function_exists(regcomp HAVE_REGCOMP)
 endif (UNIX)
+set(LIBSSH_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} CACHE INTERNAL "libssh required system libraries")
 
 # LIBRARIES
 if (CRYPTO_FOUND)
diff --git a/libssh/CMakeLists.txt b/libssh/CMakeLists.txt
index fc355bfd..ad13b8ff 100644
--- a/libssh/CMakeLists.txt
+++ b/libssh/CMakeLists.txt
@@ -25,6 +25,7 @@ if (WITH_STATIC_LIB)
 endif (WITH_STATIC_LIB)
 
 set(LIBSSH_LINK_LIBRARIES
+  ${LIBSSH_REQUIRED_LIBRARIES}
   ${ZLIB_LIBRARIES}
 )
 
@@ -35,13 +36,6 @@ if (WIN32)
   )
 endif (WIN32)
 
-if (HAVE_LIBNSL)
-  set(LIBSSH_LINK_LIBRARIES
-    ${LIBSSH_LINK_LIBRARIES}
-    nsl
-  )
-endif (HAVE_LIBNSL)
-
 if (HAVE_LIBSOCKET)
   set(LIBSSH_LINK_LIBRARIES
     ${LIBSSH_LINK_LIBRARIES}