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Add detection of __dso_handle presence during configure. Use this information in the

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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
This commit is contained in:
Anton Korobeynikov
2007-07-30 20:02:02 +00:00
parent ed3fa8552a
commit 3b30a6e92d
3 changed files with 26 additions and 15 deletions
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3
autoconf/configure.ac
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@@ -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"