006a328ad6
util-linux version 2.29 changed ncurses handling a lot. pkg-config support to detect ncurses is removed from configure.ac and ncurses-config is used to detect it. But it even didn't allow to change config file for cross compilation. However, it is fixed in upstream later and pkg-config support is added back. This commit adds two patches from upstream that adds pkg-config support and allows specifying ncurses-config file as well. However preference is first given to pkg-config and later ncurses-config file. It also first checks for version 6 and later 5. Config option that changed are, ncursesw is enabled by default and ncurses is disabled by default. So we need to explicilty specify with/without wide char support now. This new version also allows disabling widechar support. But it can't be enabled if ncurses without widechar support is enabled. While building ncurses package, we explicitly enable pkg-config support, so we don't need to specify ncurses-config file, but it is specified for completeness. Fixes: http://autobuild.buildroot.net/results/4a2/4a25fb0d4546391d5dbbaa6cde17c45aeddb3549 Signed-off-by: Rahul Bedarkar <rahul.bedarkar@imgtec.com> Cc: Carlos Santos <casantos@datacom.ind.br> Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
92 lines
2.9 KiB
Diff
92 lines
2.9 KiB
Diff
From 862326451184bb0fe9c2b2b110fcfc986f9b1734 Mon Sep 17 00:00:00 2001
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From: Karel Zak <kzak@redhat.com>
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Date: Tue, 13 Dec 2016 12:41:18 +0100
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Subject: [PATCH] build-sys: cleanup UL_NCURSES_CHECK
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* use SUFFIX for upper-case suffix
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* use AC_CHECK_TOOL() to search for ncurses-config (thanks to Mike Frysinger)
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* separate checks by AS_IF()
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Signed-off-by: Karel Zak <kzak@redhat.com>
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---
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m4/ul.m4 | 54 +++++++++++++++++++++++++++++++++---------------------
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1 file changed, 33 insertions(+), 21 deletions(-)
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diff --git a/m4/ul.m4 b/m4/ul.m4
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index 44c721e..f8a0dd7 100644
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--- a/m4/ul.m4
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+++ b/m4/ul.m4
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@@ -438,36 +438,48 @@ dnl The expected <name> is ncurses or ncursesw.
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dnl
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AC_DEFUN([UL_NCURSES_CHECK], [
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m4_define([suffix], $1)
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- m4_define([suffixup], m4_toupper($1))
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+ m4_define([SUFFIX], m4_toupper($1))
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- # pkg-config
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- PKG_CHECK_MODULES(suffixup, [$1], [
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+ # pkg-config (not supported by ncurses upstream by default)
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+ #
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+ PKG_CHECK_MODULES(SUFFIX, [$1], [
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have_[]suffix=yes
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- NCURSES_LIBS=${suffixup[]_LIBS}
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- NCURSES_CFLAGS=${suffixup[]_CFLAGS}
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+ NCURSES_LIBS=${SUFFIX[]_LIBS}
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+ NCURSES_CFLAGS=${SUFFIX[]_CFLAGS}
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],[have_[]suffix=no])
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- # ncurses-config should be everywhere, pkg-config is not supported by default
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- # by ncurses upstream
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+ # ncurses6-config
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#
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AS_IF([test "x$have_[]suffix" = xno], [
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- AC_MSG_CHECKING([$1 config])
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- if AC_RUN_LOG([suffix[]6-config --version >/dev/null]); then
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+ AC_CHECK_TOOL(SUFFIX[]6_CONFIG, suffix[]6-config)
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+ if AC_RUN_LOG([$SUFFIX[]6_CONFIG --version >/dev/null]); then
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have_[]suffix=yes
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- NCURSES_LIBS=`suffix[]6-config --libs`
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- NCURSES_CFLAGS=`suffix[]6-config --cflags`
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- AC_MSG_RESULT([(v6) yes])
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- elif AC_RUN_LOG([suffix[]5-config --version >/dev/null]); then
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+ NCURSES_LIBS=`$SUFFIX[]6_CONFIG --libs`
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+ NCURSES_CFLAGS=`$SUFFIX[]6_CONFIG --cflags`
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+ else
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+ have_[]suffix=no
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+ fi
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+ ])
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+
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+ # ncurses5-config
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+ #
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+ AS_IF([test "x$have_[]suffix" = xno], [
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+ AC_CHECK_TOOL(SUFFIX[]5_CONFIG, suffix[]5-config)
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+ if AC_RUN_LOG([$SUFFIX[]5_CONFIG --version >/dev/null]); then
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have_[]suffix=yes
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- NCURSES_LIBS=`suffix[]5-config --libs`
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- NCURSES_CFLAGS=`suffix[]5-config --cflags`
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- AC_MSG_RESULT([(v5) yes])
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+ NCURSES_LIBS=`$SUFFIX[]5_CONFIG --libs`
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+ NCURSES_CFLAGS=`$SUFFIX[]5_CONFIG --cflags`
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else
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- AC_MSG_RESULT([no])
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- AS_IF([test "x$have_[]suffix" = xno], [
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- AC_CHECK_LIB([$1], [initscr], [have_[]suffix=yes], [have_[]suffix=no])
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- AS_IF([test "x$have_[]suffix" = xyes], [NCURSES_LIBS="-l[]suffix"])
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- ])
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+ have_[]suffix=no
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fi
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])
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+
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+ # classic autoconf way
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+ #
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+ AS_IF([test "x$have_[]suffix" = xno], [
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+ AS_IF([test "x$have_[]suffix" = xno], [
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+ AC_CHECK_LIB([$1], [initscr], [have_[]suffix=yes], [have_[]suffix=no])
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+ AS_IF([test "x$have_[]suffix" = xyes], [NCURSES_LIBS="-l[]suffix"])
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+ ])
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+ ])
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])
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--
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2.6.2
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