[llvm] r282772 - Check for sysconf(3).

[Joerg Sonnenberger via llvm-commits]

Author: joerg
Date: Thu Sep 29 16:18:05 2016
New Revision: 282772

URL: http://llvm.org/viewvc/llvm-project?rev=282772&view=rev
Log:
Check for sysconf(3).

Modified:
    llvm/trunk/cmake/config-ix.cmake
    llvm/trunk/include/llvm/Config/config.h.cmake

Modified: llvm/trunk/cmake/config-ix.cmake
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/cmake/config-ix.cmake?rev=282772&r1=282771&r2=282772&view=diff
==============================================================================
--- llvm/trunk/cmake/config-ix.cmake (original)
+++ llvm/trunk/cmake/config-ix.cmake Thu Sep 29 16:18:05 2016
@@ -148,6 +148,7 @@ check_symbol_exists(arc4random "stdlib.h
 check_symbol_exists(backtrace "execinfo.h" HAVE_BACKTRACE)
 check_symbol_exists(_Unwind_Backtrace "unwind.h" HAVE__UNWIND_BACKTRACE)
 check_symbol_exists(getpagesize unistd.h HAVE_GETPAGESIZE)
+check_symbol_exists(sysconf unistd.h HAVE_SYSCONF)
 check_symbol_exists(getrusage sys/resource.h HAVE_GETRUSAGE)
 check_symbol_exists(setrlimit sys/resource.h HAVE_SETRLIMIT)
 check_symbol_exists(isatty unistd.h HAVE_ISATTY)

Modified: llvm/trunk/include/llvm/Config/config.h.cmake
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Config/config.h.cmake?rev=282772&r1=282771&r2=282772&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Config/config.h.cmake (original)
+++ llvm/trunk/include/llvm/Config/config.h.cmake Thu Sep 29 16:18:05 2016
@@ -285,7 +285,7 @@
 #cmakedefine HAVE_STRTOQ ${HAVE_STRTOQ}
 
 /* Define to 1 if you have the `sysconf' function. */
-#undef HAVE_SYSCONF
+#cmakedefine HAVE_SYSCONF ${HAVE_SYSCONF}
 
 /* Define to 1 if you have the <sys/dir.h> header file, and it defines `DIR'.
    */