Add AIX to the list of recognized operating systems.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14319 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index 80a60dccd577494b40dae3a6f41f9919fd2b71ab..0603c3cd05db3d9f916ecf0b40cc1c69225b62a7 100644 (file)
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -95,7 +95,6 @@ case $build in
                           AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/x86/llvm-gcc/])
                         fi
                 ;;
-
        *-*-solaris*)
              AC_SUBST(OS,[SunOS])
                         if test -d /home/vadve/lattner/local/sparc/llvm-gcc
@@ -106,11 +105,12 @@ case $build in
        *-*-cygwin*)
              AC_SUBST(OS,[Cygwin])
                 ;;
-
        *-*-darwin*)
              AC_SUBST(OS,[Darwin])
                 ;;
-
+       *-*-aix*)
+             AC_SUBST(OS,[AIX])
+                ;;
        *)       AC_SUBST(OS,[Unknown])
                 ;;
 esac