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From ead978bce6236a55d75b72e059686766fa708db4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20G=C3=B6ttsche?= <cgzones@googlemail.com>
Date: Mon, 7 Dec 2020 15:30:56 +0100
Subject: [PATCH] configure: check for additional linker flags for keypad(3)
Gentoo requires an explicit addition of -ltinfo
Resolves: https://bugs.gentoo.org/show_bug.cgi?id=690840
---
configure.ac | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/configure.ac b/configure.ac
index 460b16aa..f91d8e92 100644
--- a/configure.ac
+++ b/configure.ac
@@ -217,6 +217,10 @@ if test "x$enable_unicode" = xyes; then
[AC_CHECK_HEADERS([ncurses/ncurses.h],[:],
[AC_CHECK_HEADERS([ncurses/curses.h],[:],
[AC_CHECK_HEADERS([ncurses.h],[:],[missing_headers="$missing_headers $ac_header"])])])])
+
+ # check if additional linker flags are needed for keypad(3)
+ # (at this point we already link against a working ncurses library with wide character support)
+ AC_SEARCH_LIBS([keypad], [tinfow tinfo])
else
HTOP_CHECK_SCRIPT([ncurses6], [refresh], [HAVE_LIBNCURSES], "ncurses6-config",
HTOP_CHECK_SCRIPT([ncurses], [refresh], [HAVE_LIBNCURSES], "ncurses5-config",
@@ -229,6 +233,10 @@ else
[AC_CHECK_HEADERS([ncurses/curses.h],[:],
[AC_CHECK_HEADERS([ncurses/ncurses.h],[:],
[AC_CHECK_HEADERS([ncurses.h],[:],[missing_headers="$missing_headers $ac_header"])])])])
+
+ # check if additional linker flags are needed for keypad(3)
+ # (at this point we already link against a working ncurses library)
+ AC_SEARCH_LIBS([keypad], [tinfo])
fi
if test "$my_htop_platform" = "freebsd"; then
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