commit 114f57b23e0484fa0bac021095dff1d3f5a3c2ae Author: Nick Mathewson <nickm@torproject.org> Date: Fri Dec 23 10:44:34 2016 -0500 Use the old replacement when AM_PROG_AR doesn't exist. --- configure.ac | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/configure.ac b/configure.ac index 3f64e1e..baf9f52 100644 --- a/configure.ac +++ b/configure.ac @@ -170,8 +170,15 @@ AC_ARG_ENABLE(seccomp, AC_ARG_ENABLE(libscrypt, AS_HELP_STRING(--disable-libscrypt, [do not attempt to use libscrypt])) -dnl check for the correct "ar" when cross-compiling -AM_PROG_AR +dnl check for the correct "ar" when cross-compiling. +dnl (AM_PROG_AR was new in automake 1.11.2, which we do not yet require, +dnl so kludge up a replacement for the case where it isn't there yet.) +m4_ifdef([AM_PROG_AR], + [AM_PROG_AR], + [AN_MAKEVAR([AR], [AC_PROG_AR]) + AN_PROGRAM([ar], [AC_PROG_AR]) + AC_DEFUN([AC_PROG_AR], [AC_CHECK_TOOL([AR], [ar], [:])]) + AC_PROG_AR]) dnl Check whether the above macro has settled for a simply named tool even dnl though we're cross compiling. We must do this before running AC_PROG_CC,