From 4f75fdcd1451ae60579209c73f6bccd874ce9382 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@cynapses.org>
Date: Wed, 8 Sep 2010 11:19:22 +0200
Subject: build: There is no need to check for system libraries on Linux.

---
 ConfigureChecks.cmake | 56 ++++++++++++++++++++++++++-------------------------
 1 file changed, 29 insertions(+), 27 deletions(-)

(limited to 'ConfigureChecks.cmake')

diff --git a/ConfigureChecks.cmake b/ConfigureChecks.cmake
index fc17f61d..7c059454 100644
--- a/ConfigureChecks.cmake
+++ b/ConfigureChecks.cmake
@@ -81,33 +81,35 @@ if (WIN32)
 endif (WIN32)
 
 if (UNIX)
-  # libsocket (Solaris)
-  check_library_exists(socket getaddrinfo "" HAVE_LIBSOCKET)
-  if (HAVE_LIBSOCKET)
-    set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} socket)
-  endif (HAVE_LIBSOCKET)
-  # libnsl (Solaris)
-  check_library_exists(nsl gethostbyname "" HAVE_LIBNSL)
-  if (HAVE_LIBNSL)
-    set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} nsl)
-  endif (HAVE_LIBNSL)
-  # libresolv
-  check_library_exists(resolv 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)
-  check_function_exists(poll HAVE_POLL)
-  check_function_exists(select HAVE_SELECT)
-  check_function_exists(cfmakeraw HAVE_CFMAKERAW)
-  check_function_exists(regcomp HAVE_REGCOMP)
+    if (NOT LINUX)
+        # libsocket (Solaris)
+        check_library_exists(socket getaddrinfo "" HAVE_LIBSOCKET)
+        if (HAVE_LIBSOCKET)
+          set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} socket)
+        endif (HAVE_LIBSOCKET)
+        # libnsl (Solaris)
+        check_library_exists(nsl gethostbyname "" HAVE_LIBNSL)
+        if (HAVE_LIBNSL)
+          set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} nsl)
+        endif (HAVE_LIBNSL)
+        # libresolv
+        check_library_exists(resolv 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)
+    endif (NOT LINUX)
+
+    check_function_exists(getaddrinfo HAVE_GETADDRINFO)
+    check_function_exists(gethostbyname HAVE_GETHOSTBYNAME)
+    check_function_exists(poll HAVE_POLL)
+    check_function_exists(select HAVE_SELECT)
+    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")
-- 
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