diff options
Diffstat (limited to 'configure.ac')
| -rwxr-xr-x | configure.ac | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 405693c9..c51a0d3e 100755 --- a/configure.ac +++ b/configure.ac @@ -1540,6 +1540,22 @@ if test "${enable_capabilities}" != "no"; then fi AC_SUBST(LIBCAP) +dnl --------------------------------------------------------------------------- +dnl http://www.gnu.org/software/autoconf-archive/ax_sys_weak_alias.html +dnl Check for and set one of the following = 1 +dnl HAVE_SYS_WEAK_ALIAS_ATTRIBUTE +dnl HAVE_SYS_WEAK_ALIAS_PRAGMA +dnl HAVE_SYS_WEAK_ALIAS_HPSECONDARY +dnl HAVE_SYS_WEAK_ALIAS_CRIDUPLICATE +dnl If any scheme is found, set +dnl HAVE_SYS_WEAK_ALIAS=1 +dnl The following variable is set to text value +dnl WEAK_ALIAS = "attribute" || "pragma" || "hpsecondary" || "criduplicate" || "no" +dnl If weak alias can cross object file boundaries +dnl WEAK_ALIAS_CROSSFILE = "yes" || "no" +dnl --------------------------------------------------------------------------- +AX_SYS_WEAK_ALIAS + dnl --------------------------- dnl check for glibc 'backtrace' dnl --------------------------- |