From 5291f1f997f4450c9b7768e39a73ae6525a39c9a Mon Sep 17 00:00:00 2001
From: jeremyd2019 <github@jdrake.com>
Date: Mon, 22 Nov 2021 16:04:41 -0800
Subject: [PATCH 106/N] handle ncursesw pkg-config when cross-compiling

strip extra args from pkg-config --cflags-only-I, setup.py is only expecting a single path.

Use pkg-config ncursesw include dir even if cross-compiling (PKG_CONFIG_PATH should be set in that case).
---
 configure.ac | 8 +++-----
 setup.py     | 3 +--
 2 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/configure.ac b/configure.ac
index d75462f..b15dd0a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3880,7 +3880,7 @@ else
 fi
 
 if test "$with_system_ffi" = "yes" && test -n "$PKG_CONFIG"; then
-    LIBFFI_INCLUDEDIR="`"$PKG_CONFIG" libffi --cflags-only-I 2>/dev/null | sed -e 's/^-I//;s/ *$//'`"
+    LIBFFI_INCLUDEDIR="`"$PKG_CONFIG" libffi --cflags-only-I 2>/dev/null | sed -e 's/^-I//;s/ .*$//'`"
 else
     LIBFFI_INCLUDEDIR=""
 fi
@@ -6465,7 +6465,7 @@ then
 fi
 
 if test -n "$PKG_CONFIG"; then
-    NCURSESW_INCLUDEDIR="`"$PKG_CONFIG" ncursesw --cflags-only-I 2>/dev/null | sed -e 's/^-I//;s/ *$//'`"
+    NCURSESW_INCLUDEDIR="`"$PKG_CONFIG" ncursesw --cflags-only-I 2>/dev/null | sed -e 's/^-I//;s/ .*$//'`"
 else
     NCURSESW_INCLUDEDIR=""
 fi
@@ -6473,9 +6473,7 @@ AC_SUBST(NCURSESW_INCLUDEDIR)
 
 # first curses header check
 ac_save_cppflags="$CPPFLAGS"
-if test "$cross_compiling" = no; then
-  CPPFLAGS="$CPPFLAGS -I$NCURSESW_INCLUDEDIR"
-fi
+CPPFLAGS="$CPPFLAGS -I$NCURSESW_INCLUDEDIR"
 
 AC_CHECK_HEADERS(curses.h ncurses.h)
 
diff --git a/setup.py b/setup.py
index 2b07c4c..17a7d48 100644
--- a/setup.py
+++ b/setup.py
@@ -1155,8 +1155,7 @@ def detect_readline_curses(self):
         panel_library = 'panel'
         if curses_library == 'ncursesw':
             curses_defines.append(('HAVE_NCURSESW', '1'))
-            if not CROSS_COMPILING:
-                curses_includes.append(sysconfig.get_config_var("NCURSESW_INCLUDEDIR"))
+            curses_includes.append(sysconfig.get_config_var("NCURSESW_INCLUDEDIR"))
             # Bug 1464056: If _curses.so links with ncursesw,
             # _curses_panel.so must link with panelw.
             panel_library = 'panelw'