diff options
Diffstat (limited to 'distrib')
| -rw-r--r-- | distrib/configure.ac.in | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/distrib/configure.ac.in b/distrib/configure.ac.in index 1df58d508b..c0610c632e 100644 --- a/distrib/configure.ac.in +++ b/distrib/configure.ac.in @@ -93,8 +93,14 @@ AC_SUBST([LdCmd]) dnl ** Have libdw? dnl -------------------------------------------------------------- -AC_CHECK_LIB(dw, dwfl_begin, [HaveLibdw=YES], [HaveLibdw=NO]) -AC_SUBST(HaveLibdw) +dnl Check for a usable version of libdw/elfutils +dnl Currently we need 0.158 or newer. +BinDistNeedsLibdw=@HaveLibdw@ +if test "x$BinDistNeedsLibdw" = "xyes" ; then + AC_CHECK_LIB(dw, dwfl_attach_state, [HaveLibdw=YES], + [AC_MSG_ERROR([Binary distribution was built with libdw support but target system doesn't have supported libdw version (needs at least 0.158)])] + )]; +fi FP_GCC_VERSION AC_PROG_CPP |