-Wl,--exclude-libs prevents automatic export of symbols
CC: Kai Wasserbach <k...@dev.carbon-project.org>
CC: Emil Velikov <emil.l.veli...@gmail.com>
Signed-off-by: Jan Vesely <jan.ves...@rutgers.edu>
---
Kai,
can you try this patch with your setup, and check whether LLVM symbols are
exported from mesa library? (and it's still working)
Emil,
would it help to have --exclude-libs ALL enabled globally?
jan
configure.ac | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/configure.ac b/configure.ac
index 3c76deb..b4b4b13 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1981,7 +1981,15 @@ if test "x$MESA_LLVM" != x0; then
dnl already added all of these objects to LLVM_LIBS.
fi
else
- AC_MSG_WARN([Building mesa with staticly linked LLVM may cause
compilation issues])
+ AC_MSG_WARN([Building mesa with statically linked LLVM may cause
compilation issues])
+ dnl Don't export symbols automatically
+ dnl TODO: Do we want to list llvm libs explicitly here?
+ LLVM_LDFLAGS+=" -Wl,exclude-libs ALL"
+ dnl We need to link to llvm system libs when using static libs
+ dnl However, only llvm 3.5+ provides --system-libs
+ if test $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 5; then
+ LLVM_LIBS+=" `$LLVM_CONFIG --system-libs`"
+ fi
fi
fi
--
1.9.3
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