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Diffstat (limited to 'm4/want_unwind.m4')
| -rw-r--r-- | m4/want_unwind.m4 | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/m4/want_unwind.m4 b/m4/want_unwind.m4 new file mode 100644 index 0000000..cadb62b --- /dev/null +++ b/m4/want_unwind.m4 @@ -0,0 +1,19 @@ +AC_DEFUN([DOVECOT_WANT_UNWIND], [ + have_libunwind=no + AS_IF([test "$want_libunwind" != "no"], [ + PKG_CHECK_EXISTS([libunwind], [ + PKG_CHECK_MODULES([LIBUNWIND], [libunwind-generic],[ + have_libunwind=yes + AC_DEFINE([HAVE_LIBUNWIND],,[Define this if you have libunwind]) + ]) + ]) + ]) + + AC_MSG_CHECKING([whether we will be linking with libunwind]); + AS_IF([test "$want_libunwind" = yes], [ + AS_IF([test "$have_libunwind" != yes], [ + AC_MSG_ERROR([Cannot find libunwind]) + ]) + ]) + AC_MSG_RESULT([$have_libunwind]) +]) |