Use SmallPtrSet instaed of std::set

[oota-llvm.git] / autoconf / configure.ac

diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index 293406160c1188a6cb3bb3e78358f0911b5ee34a..c8fd77f43283f1744b958eb3d02c815877d6edba 100644 (file)
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -31,7 +31,7 @@ dnl===
 dnl===-----------------------------------------------------------------------===
 dnl Initialize autoconf and define the package name, version number and
 dnl email address for reporting bugs.
-AC_INIT([[llvm]],[[2.0cvs]],[llvmbugs@cs.uiuc.edu])
+AC_INIT([[llvm]],[[2.1cvs]],[llvmbugs@cs.uiuc.edu])
 
 dnl Provide a copyright substitution and ensure the copyright notice is included
 dnl in the output of --version option of the generated configure script.
@@ -495,6 +495,7 @@ LLVM_PROG_PERL([5.006])
 AC_SUBST(PERL)
 if test x"$PERL" = xnone; then
    AC_SUBST(HAVE_PERL,0)
+   AC_MSG_ERROR([perl is required but was not found, please install it])
 else
    AC_SUBST(HAVE_PERL,1)
 fi