From 427f5b66ce0abe19daed9291b1693f6e8aae6552 Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Sun, 9 Jun 2019 13:43:51 +0200
Subject: patch 8.1.1502: cannot play any sound

Problem:    Cannot play any sound.
Solution:   Use libcanberra if available.  Add sound functions.
---
 src/configure.ac | 35 +++++++++++++++++++++++++++--------
 1 file changed, 27 insertions(+), 8 deletions(-)

(limited to 'src/configure.ac')

diff --git a/src/configure.ac b/src/configure.ac
index 773844a0d8..7e821e63b5 100644
--- a/src/configure.ac
+++ b/src/configure.ac
@@ -2702,6 +2702,10 @@ AC_DEFUN([GNOME_INIT],[
 	GNOME_INIT_HOOK([],fail)
 ])
 
+if test "X$PKG_CONFIG" = "X"; then
+  AC_PATH_TOOL(PKG_CONFIG, pkg-config, no)
+fi
+
 
 dnl ---------------------------------------------------------------------------
 dnl Check for GTK2.  If it fails, then continue on for Motif as before...
@@ -2717,10 +2721,6 @@ if test -z "$SKIP_GTK2"; then
     AC_MSG_RESULT(gtk test disabled)
   fi
 
-  if test "X$PKG_CONFIG" = "X"; then
-    AC_PATH_TOOL(PKG_CONFIG, pkg-config, no)
-  fi
-
   if test "x$PKG_CONFIG" != "xno"; then
     dnl First try finding version 2.2.0 or later.  The 2.0.x series has
     dnl problems (bold fonts, --remote doesn't work).
@@ -2769,10 +2769,6 @@ if test -z "$SKIP_GTK3"; then
     AC_MSG_RESULT(gtk test disabled)
   fi
 
-  if test "X$PKG_CONFIG" = "X"; then
-    AC_PATH_TOOL(PKG_CONFIG, pkg-config, no)
-  fi
-
   if test "x$PKG_CONFIG" != "xno"; then
     AM_PATH_GTK(3.0.0,
 		[GUI_LIB_LOC="$GTK_LIBDIR"
@@ -3755,6 +3751,29 @@ dnl define _LARGE_FILES, _FILE_OFFSET_BITS and _LARGEFILE_SOURCE when
 dnl appropriate, so that off_t is 64 bits when needed.
 AC_SYS_LARGEFILE
 
+
+if test "x$PKG_CONFIG" != "xno"; then
+  canberra_lib=`$PKG_CONFIG --libs libcanberra 2>/dev/null`
+  canberra_cflags=`$PKG_CONFIG --cflags libcanberra 2>/dev/null`
+fi
+if test "x$canberra_lib" = "x"; then
+  canberra_lib=-lcanberra
+  canberra_cflags=-D_REENTRANT
+fi
+AC_MSG_CHECKING(for libcanberra)
+ac_save_CFLAGS="$CFLAGS"
+ac_save_LIBS="$LIBS"
+CFLAGS="$CFLAGS $canberra_cflags"
+LIBS="$LIBS $canberra_lib"
+AC_TRY_LINK([
+# include <canberra.h>
+    ], [
+   ca_context *hello;
+   ca_context_create(&hello);],
+     AC_MSG_RESULT(yes); AC_DEFINE(HAVE_CANBERRA),
+     AC_MSG_RESULT(no); CFLAGS="$ac_save_CFLAGS"; LIBS="$ac_save_LIBS")
+
+
 dnl fstatfs() can take 2 to 4 arguments, try to use st_blksize if possible
 AC_MSG_CHECKING(for st_blksize)
 AC_TRY_COMPILE(
-- 
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