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| -rw-r--r-- | configure.ac | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index df1ef8cf2e..d7de84287b 100644 --- a/configure.ac +++ b/configure.ac @@ -980,6 +980,14 @@ main() [aix*],[ LIBS="-lm $LIBS" ac_cv_func_round=no ], +[linux*],[ LIBS="-lm $LIBS" + # __builtin_longjmp in ppc64* Linux does not restore + # the TOC register (r2), which is problematic + # when a global exit happens from JITted .so code. + AS_CASE(["$target_cpu"], [powerpc64*], [ + ac_cv_func___builtin_setjmp=no + ]) + ], [ LIBS="-lm $LIBS"]) : ${ORIG_LIBS=$LIBS} |