[llvm-commits] [llvm] r156236 - in /llvm/trunk: autoconf/configure.ac cmake/config-ix.cmake configure include/llvm/Config/config.h.cmake include/llvm/Config/config.h.in

[Daniel Dunbar]

Author: ddunbar
Date: Sat May  5 11:36:16 2012
New Revision: 156236

URL: http://llvm.org/viewvc/llvm-project?rev=156236&view=rev
Log:
[build] Add build check for ::arc4random().

Modified:
    llvm/trunk/autoconf/configure.ac
    llvm/trunk/cmake/config-ix.cmake
    llvm/trunk/configure
    llvm/trunk/include/llvm/Config/config.h.cmake
    llvm/trunk/include/llvm/Config/config.h.in

Modified: llvm/trunk/autoconf/configure.ac
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/autoconf/configure.ac?rev=156236&r1=156235&r2=156236&view=diff
==============================================================================
--- llvm/trunk/autoconf/configure.ac (original)
+++ llvm/trunk/autoconf/configure.ac Sat May  5 11:36:16 2012
@@ -1346,7 +1346,7 @@
 AC_CHECK_FUNCS([getpagesize getrusage getrlimit setrlimit gettimeofday ])
 AC_CHECK_FUNCS([isatty mkdtemp mkstemp ])
 AC_CHECK_FUNCS([mktemp posix_spawn pread realpath sbrk setrlimit strdup ])
-AC_CHECK_FUNCS([strerror strerror_r setenv ])
+AC_CHECK_FUNCS([strerror strerror_r setenv arc4random ])
 AC_CHECK_FUNCS([strtoll strtoq sysconf malloc_zone_statistics ])
 AC_CHECK_FUNCS([setjmp longjmp sigsetjmp siglongjmp writev])
 AC_C_PRINTF_A

Modified: llvm/trunk/cmake/config-ix.cmake
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/cmake/config-ix.cmake?rev=156236&r1=156235&r2=156236&view=diff
==============================================================================
--- llvm/trunk/cmake/config-ix.cmake (original)
+++ llvm/trunk/cmake/config-ix.cmake Sat May  5 11:36:16 2012
@@ -91,6 +91,7 @@
 endif()
 
 # function checks
+check_symbol_exists(arc4random "stdlib.h" HAVE_ARC4RANDOM)
 check_symbol_exists(getpagesize unistd.h HAVE_GETPAGESIZE)
 check_symbol_exists(getrusage sys/resource.h HAVE_GETRUSAGE)
 check_symbol_exists(setrlimit sys/resource.h HAVE_SETRLIMIT)

Modified: llvm/trunk/configure
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/configure?rev=156236&r1=156235&r2=156236&view=diff
==============================================================================
--- llvm/trunk/configure (original)
+++ llvm/trunk/configure Sat May  5 11:36:16 2012
@@ -17522,7 +17522,8 @@
 
 
 
-for ac_func in strerror strerror_r setenv
+
+for ac_func in strerror strerror_r setenv arc4random
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
 { echo "$as_me:$LINENO: checking for $ac_func" >&5

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=156236&r1=156235&r2=156236&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Config/config.h.cmake (original)
+++ llvm/trunk/include/llvm/Config/config.h.cmake Sat May  5 11:36:16 2012
@@ -23,6 +23,9 @@
 /* Define if timestamp information (e.g., __DATE___) is allowed */
 #cmakedefine ENABLE_TIMESTAMPS ${ENABLE_TIMESTAMPS}
 
+/* Define to 1 if you have the `arc4random' function. */
+#cmakedefine HAVE_ARC4RANDOM
+
 /* Define to 1 if you have the `argz_append' function. */
 #cmakedefine HAVE_ARGZ_APPEND ${HAVE_ARGZ_APPEND}
 

Modified: llvm/trunk/include/llvm/Config/config.h.in
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Config/config.h.in?rev=156236&r1=156235&r2=156236&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Config/config.h.in (original)
+++ llvm/trunk/include/llvm/Config/config.h.in Sat May  5 11:36:16 2012
@@ -24,6 +24,9 @@
 /* Directory where gcc is installed. */
 #undef GCC_INSTALL_PREFIX
 
+/* Define to 1 if you have the `arc4random' function. */
+#undef HAVE_ARC4RANDOM
+
 /* Define to 1 if you have the `argz_append' function. */
 #undef HAVE_ARGZ_APPEND