From b5f5f41062698eb8dd357156f62bb66194729f8c Mon Sep 17 00:00:00 2001 From: Ingo Schwarze Date: Wed, 6 Mar 2019 10:18:58 +0000 Subject: autoconfiguration test whether less(1) supports the -T option; needed for Alpine Linux because it uses busybox less(1) by default; based on a patch from Daniel Sabogal explained to me by Natanael Copa --- configure | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) (limited to 'configure') diff --git a/configure b/configure index 5dca7ad8..5300ef20 100755 --- a/configure +++ b/configure @@ -1,6 +1,6 @@ #!/bin/sh # -# $Id: configure,v 1.68 2019/03/04 13:01:57 schwarze Exp $ +# $Id: configure,v 1.69 2019/03/06 10:18:58 schwarze Exp $ # # Copyright (c) 2014-2019 Ingo Schwarze # @@ -65,6 +65,7 @@ HAVE_FTS_COMPARE_CONST= HAVE_GETLINE= HAVE_GETSUBOPT= HAVE_ISBLANK= +HAVE_LESS_T= HAVE_MKDTEMP= HAVE_NANOSLEEP= HAVE_NTOHL= @@ -334,6 +335,20 @@ else runtest fts FTS || true fi +if ismanual "less -T" LESS_T ${HAVE_LESS_T}; then + : +elif less -ET /dev/null test-noop.c 1>/dev/null 2>&3; then + HAVE_LESS_T=1 + echo "tested less -T: yes" 1>&2 + echo "tested less -T: yes" 1>&3 + echo 1>&3 +else + HAVE_LESS_T=0 + echo "tested less -T: no" 1>&2 + echo "tested less -T: no" 1>&3 + echo 1>&3 +fi + # --- wide character and locale support --- if get_locale; then singletest wchar WCHAR -DUTF8_LOCALE=\"${UTF8_LOCALE}\" || \ @@ -462,6 +477,7 @@ cat << __HEREDOC__ #define HAVE_GETLINE ${HAVE_GETLINE} #define HAVE_GETSUBOPT ${HAVE_GETSUBOPT} #define HAVE_ISBLANK ${HAVE_ISBLANK} +#define HAVE_LESS_T ${HAVE_LESS_T} #define HAVE_MKDTEMP ${HAVE_MKDTEMP} #define HAVE_NTOHL ${HAVE_NTOHL} #define HAVE_PLEDGE ${HAVE_PLEDGE} -- cgit v1.2.3-56-ge451