maint: Remove obsolete configure checks

* configure.ac: Don't check for 'sed' and 'cp' programs which are
considered portable.  Don't check for 'head' and 'which' programs which
are not required.
This commit is contained in:
Mathieu Lirzin 2018-03-19 22:37:54 +01:00
commit 98eaa3fb9c
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@ -49,24 +49,6 @@ GUILE_PROGS
AM_MISSING_PROG(HELP2MAN, help2man, $missing_dir) AM_MISSING_PROG(HELP2MAN, help2man, $missing_dir)
AC_CHECK_PROGS(SED, sed)
if test "x$ac_cv_prog_SED" = "x"; then
AC_MSG_ERROR(sed not found)
fi
AC_CHECK_PROGS(HEAD, head)
if test "x$ac_cv_prog_HEAD" = "x"; then
AC_MSG_ERROR(head not found)
fi
AC_CHECK_PROGS(WHICH, which)
if test "x$ac_cv_prog_WHICH" = "x"; then
AC_MSG_ERROR(which not found)
fi
AC_CHECK_PROGS(CP, cp)
if test "x$ac_cv_prog_CP" = "x"; then
AC_MSG_ERROR(cp not found)
fi
# Now find a sendmail or equivalent. # Now find a sendmail or equivalent.
AC_CHECK_PROGS(SENDMAIL, sendmail) AC_CHECK_PROGS(SENDMAIL, sendmail)