X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=configure.ac;h=f18d95b7fa5ce4d7db8eced08e9d71af5bbf812f;hb=f8fc437722856fefd5d415405d5ce8d79e8b6e96;hp=d83e0270fd3b4fd49a26fb3ae741f3ddea62ddd6;hpb=a641253675b6005329234c0c7354b88dea7a4245;p=urcu.git diff --git a/configure.ac b/configure.ac index d83e027..f18d95b 100644 --- a/configure.ac +++ b/configure.ac @@ -78,7 +78,7 @@ AS_IF([test "$host_cpu" = "armv7l"],[ # ARM-specific checks AS_IF([test "x$ARCHTYPE" = "xarm"],[ AC_MSG_CHECKING([for dmb instruction]) - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[asm volatile("dmb":::"memory");]])],[ + AC_COMPILE_IFELSE([AC_LANG_SOURCE([[]], [[asm volatile("dmb":::"memory");]])],[ AC_MSG_RESULT([yes]) AC_DEFINE([CONFIG_RCU_ARM_HAVE_DMB], [1]) ],[ @@ -102,13 +102,12 @@ AS_IF([test "x$ARCHTYPE" = "xx86"],[ # Check if sys_futex() is available AC_MSG_CHECKING([for sys_futex()]) -AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +AC_COMPILE_IFELSE([AC_LANG_SOURCE([ #include - ]],[[ #ifndef __NR_futex #error "futexes not available" #endif - ]]) + ]) ],[ AC_MSG_RESULT([yes]) AC_DEFINE([CONFIG_RCU_HAVE_FUTEX], [1]) @@ -173,7 +172,7 @@ AC_CHECK_FUNCS([sched_setaffinity],[ # We do have it. Confirm that we have CPU_ZERO, and it actually works. AC_MSG_CHECKING([whether CPU_ZERO works]) AH_TEMPLATE([HAVE_CPU_ZERO], [Defined to 1 if we have CPU_ZERO and it works]) - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ + AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ #define _GNU_SOURCE #include ]],[[ @@ -190,7 +189,7 @@ AC_CHECK_FUNCS([sched_setaffinity],[ # Check how many arguments does sched_setaffinity take. # Should be 3 or 2. AC_MSG_CHECKING([how many arguments sched_setaffinity takes]) - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ + AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ #include ]],[[ cpu_set_t foo;