Merge branch 'sverk/literal-memory-range'

* sverk/literal-memory-range:
  erts: Refactor line table in loaded beam code
  erts: Refactor header of loaded beam code
  fix check_process_code for separate literal area
  erts: Add support for fast erts_is_literal()
  erts: Refactor erl_mmap to allow several mapper instances
  erts: Add new allocator LITERAL
  erts: Fix strangeness in treatment of MSEG_ALIGN_BITS
  erts: Cleanup main carrier creation
  erts: Remove unused erts_have_erts_mmap
  erts: Refactor config test for posix_memalign

1 files changed, 9 insertions, 6 deletions

diff --git a/erts/configure.in b/erts/configure.in
index 96ad58f941..a4700fc308 100644
--- a/erts/configure.in
+++ b/erts/configure.in
@@ -2093,8 +2093,7 @@ fi
 
 case X$erl_xcomp_posix_memalign in
      Xno) ;;
-     Xyes) AC_DEFINE(HAVE_POSIX_MEMALIGN,[1],
-                [Define to 1 if you have the `posix_memalign' function.]) ;;
+     Xyes) have_posix_memalign=yes ;;
      *)
 	AC_CHECK_FUNC(
 		[posix_memalign],
@@ -2109,15 +2108,19 @@ int main(void) {
       return error;
     return 0;
 }
-],AC_DEFINE(HAVE_POSIX_MEMALIGN,[1],
-    [Define to 1 if you have the `posix_memalign' function.])
+],have_posix_memalign=yes
 )
 		 else
-			AC_DEFINE(HAVE_POSIX_MEMALIGN,[1],
-		[Define to 1 if you have the `posix_memalign' function.])
+			have_posix_memalign=yes
 		 fi]);;
 esac
 
+if test $have_posix_memalign = yes; then
+   AC_DEFINE(HAVE_POSIX_MEMALIGN,[1],
+	     [Define to 1 if you have the `posix_memalign' function.])
+fi
+
+
 dnl writev on OS X snow leopard is broken for files > 4GB
 case $host_os in
         darwin10.8.0)