$NetBSD: patch-meson.build,v 1.16 2025/03/15 20:19:15 riastradh Exp $

* Detect iconv in libc properly for pkgsrc (pkgsrc removes -liconv)
  to fix qemu-system-aarch64 link.
* Detect curses (non-ncurses{,w} too)
* Allow building fsdev on non-Linux/Darwin

--- meson.build.orig	2024-12-10 23:46:36.000000000 +0000
+++ meson.build
@@ -1471,7 +1471,7 @@ if have_system and get_option('curses').
       has_curses_h = cc.has_header('curses.h', args: curses_compile_args)
     endif
     if has_curses_h
-      curses_libname_list = (host_os == 'windows' ? ['pdcurses'] : ['ncursesw', 'cursesw'])
+      curses_libname_list = (host_os == 'windows' ? ['pdcurses'] : ['ncursesw', 'cursesw', 'curses'])
       foreach curses_libname : curses_libname_list
         libcurses = cc.find_library(curses_libname,
                                     required: false)
@@ -1488,7 +1488,7 @@ if have_system and get_option('curses').
     endif
   endif
   if get_option('iconv').allowed()
-    foreach link_args : [ ['-liconv'], [] ]
+    foreach link_args : [ [], ['-liconv'] ]
       # Programs will be linked with glib and this will bring in libiconv on FreeBSD.
       # We need to use libiconv if available because mixing libiconv's headers with
       # the system libc does not work.
@@ -2318,9 +2318,9 @@ dbus_display = get_option('dbus_display'
   .allowed()
 
 have_virtfs = get_option('virtfs') \
-    .require(host_os == 'linux' or host_os == 'darwin',
-             error_message: 'virtio-9p (virtfs) requires Linux or macOS') \
-    .require(host_os == 'linux' or cc.has_function('pthread_fchdir_np'),
+    .require(host_os == 'linux' or host_os == 'darwin' or host_os == 'netbsd',
+             error_message: 'virtio-9p (virtfs) requires Linux, macOS, or NetBSD') \
+    .require(host_os != 'darwin' or cc.has_function('pthread_fchdir_np'),
              error_message: 'virtio-9p (virtfs) on macOS requires the presence of pthread_fchdir_np') \
     .require(host_os == 'darwin' or libattr.found(),
              error_message: 'virtio-9p (virtfs) on Linux requires libattr-devel') \