From 91c8e2890dd34720da8a6f5c5f159719ab4e3bf5 Mon Sep 17 00:00:00 2001 From: Sven Verdoolaege Date: Sun, 4 Mar 2012 17:16:02 +0100 Subject: [PATCH] README: mention potential problem when configuring LLVM using cmake Reported-by: Jun-qi Deng Signed-off-by: Sven Verdoolaege --- README | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/README b/README index 4de796c..5bc57cc 100644 --- a/README +++ b/README @@ -15,6 +15,13 @@ Requirements: (through "make install"). You may want to specify an installation directory using the --prefix configure option. + If you configure LLVM using cmake, you may end up with clang libraries + that have been compiled with -fno-rtti without this option appearing + in the output of "llvm-config --cxxflags". You may then run into + errors about undefined reference to the 'typeinfo' of some classes. + You will then have to add this option manually to CXXFLAGS while + configuring pet. + Preparing: Grab the latest release and extract it or get the source from -- 2.11.4.GIT