diff options
| author | Aliaksey Kandratsenka <alk@tut.by> | 2014-03-01 12:38:08 -0800 |
|---|---|---|
| committer | Aliaksey Kandratsenka <alk@tut.by> | 2014-03-01 12:45:03 -0800 |
| commit | fe566314267fc3f67c5068d0afe004b1733ff19a (patch) | |
| tree | 521ebb072778842a4ef9bfed8281ac21cb53e622 | |
| parent | 91179961490a601f2c611889b3075e995fa5437e (diff) | |
| download | gperftools-fe566314267fc3f67c5068d0afe004b1733ff19a.tar.gz | |
unbreak building with libunwind
Caused by premature merging of previous patch.
When we're searching for backtrace in libexecinfo and don't find it,
we should not reset UNWIND_LIBS to empty value.
Correct fix is to first search for backtrace in libunwind and then to
search for it in libexecinfo.
| -rw-r--r-- | configure.ac | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index 3d135c3..129ab2a 100644 --- a/configure.ac +++ b/configure.ac @@ -208,8 +208,8 @@ fi AM_CONDITIONAL(ENABLE_STATIC, test "$enable_static" = yes) # We want to link in libunwind or libexecinfo if it exists -AC_CHECK_LIB(unwind, backtrace, UNWIND_LIBS=-lunwind, UNWIND_LIBS=) -AC_CHECK_LIB(execinfo, backtrace, UNWIND_LIBS=-lexecinfo, UNWIND_LIBS=) +AC_CHECK_LIB(unwind, backtrace, UNWIND_LIBS=-lunwind, + [AC_CHECK_LIB(execinfo, backtrace, UNWIND_LIBS=-lexecinfo, UNWIND_LIBS=)]) AC_SUBST(UNWIND_LIBS) # On x86_64, instead of libunwind, we can choose to compile with frame-pointers. |