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| author | Anton Korobeynikov <asl@math.spbu.ru> | 2007-07-30 20:02:02 +0000 |
|---|---|---|
| committer | Anton Korobeynikov <asl@math.spbu.ru> | 2007-07-30 20:02:02 +0000 |
| commit | 3b30a6e92d1da79674451879d4112a8f83cc12a4 (patch) | |
| tree | a36fd9f3b291fac784210de9e61e6d6c43c7d9d4 /autoconf | |
| parent | ed3fa8552a9b4c92b0374bf9fdb82ffeb3d6dc82 (diff) | |
| download | external_llvm-3b30a6e92d1da79674451879d4112a8f83cc12a4.zip external_llvm-3b30a6e92d1da79674451879d4112a8f83cc12a4.tar.gz external_llvm-3b30a6e92d1da79674451879d4112a8f83cc12a4.tar.bz2 | |
Add detection of __dso_handle presence during configure. Use this information in the
JITer (short path is added for darwin). This is needed to properly JIT llvm-gcc-4.2-built
binaries, since cxa_atexit is enabled by default on much more targets.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40600 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'autoconf')
| -rw-r--r-- | autoconf/configure.ac | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/autoconf/configure.ac b/autoconf/configure.ac index 23897d5..5ba07c8 100644 --- a/autoconf/configure.ac +++ b/autoconf/configure.ac @@ -766,6 +766,9 @@ dnl=== SECTION 9: Additional checks, variables, etc. dnl=== dnl===-----------------------------------------------------------------------=== +dnl Check, whether __dso_handle is present +AC_CHECK_FUNCS([__dso_handle]) + dnl See if the llvm-gcc executable can compile to LLVM assembly AC_CACHE_CHECK([whether llvm-gcc is sane],[llvm_cv_llvmgcc_sanity], [llvm_cv_llvmgcc_sanity="no" |