From 4172714415d3833c428358006c8a27e16cd65dc7 Mon Sep 17 00:00:00 2001
From: Benno Schulenberg <bensberg@justemail.net>
Date: Mon, 24 Mar 2014 13:42:58 +0000
Subject: [PATCH] Using the pkg-config files of ncurses, when available. Patch
 by Mike Frysinger

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4673 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
---
 ChangeLog    |  3 +++
 configure.ac | 18 ++++++++++++++++++
 2 files changed, 21 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index f4f9d25c..5d022f75 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -8,6 +8,9 @@
 	with warnings enabled by default, to help prevent issues from
 	silently creeping in.  Patch by Mike Frysinger.
 	* src/{nano,move,winio}.c - Fix a few compiler warnings.
+	* configure.ac - Newer ncurses installs include pkg-config files
+	which tell us the right -I/-L paths we need, so default to that
+	before trying the legacy ways.  Patch by Mike Frysinger.
 
 2014-03-23  Benno Schulenberg  <bensberg@justemail.net>
 	* src/rcfile.c (parse_keybinding, parse_unbinding) - Improve a
diff --git a/configure.ac b/configure.ac
index 85820b1e..5f2c63e0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -35,6 +35,7 @@ AC_PROG_CC
 AC_PROG_LN_S
 AC_ISC_POSIX
 AC_SYS_LARGEFILE
+PKG_PROG_PKG_CONFIG
 
 dnl Internationalization macros.
 
@@ -440,6 +441,23 @@ AC_FUNC_VPRINTF
 AC_CHECK_FUNCS(getopt_long)
 dnl Checks for libraries.
 
+if eval "test x$CURSES_LIB_NAME = x"; then
+    if test x$enable_utf8 != xno; then
+	PKG_CHECK_MODULES([NCURSESW], [ncursesw], [
+	    CURSES_LIB=$NCURSESW_LIBS
+	    CPPFLAGS="$NCURSESW_CFLAGS $CPPFLAGS"
+	    CURSES_LIB_NAME=ncursesw
+	    CURSES_LIB_WIDE=yes
+	], [:])
+    else
+	PKG_CHECK_MODULES([NCURSES], [ncurses], [
+	    CURSES_LIB=$NCURSES_LIBS
+	    CPPFLAGS="$NCURSES_CFLAGS $CPPFLAGS"
+	    CURSES_LIB_NAME=ncurses
+	], [:])
+    fi
+fi
+
 if eval "test x$CURSES_LIB_NAME = x"; then
     AC_CHECK_HEADERS(ncurses.h)