From: Stephen Sinclair <radarsat1@gmail.com>
Date: Sat, 14 Jul 2018 00:24:52 +0000 (-0400)
Subject: Check for headers for Windows APIs (except ASIO)
X-Git-Url: https://git.carlh.net/gitweb/?a=commitdiff_plain;h=598a21f4114a4d49e4403215448ff4156778c616;p=rtaudio-cdist.git

Check for headers for Windows APIs (except ASIO)
---

diff --git a/configure.ac b/configure.ac
index 4585cd4..33634a0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -259,18 +259,20 @@ AS_CASE(["$systems"], [*" asio "*], [
 ])
 
 AS_CASE(["$systems"], [*" ds "*], [
-  api="$api -D__WINDOWS_DS__"
-  need_ole32=yes
-  found="$found DirectSound"
-  LIBS="-ldsound -lwinmm $LIBS"
+  AC_CHECK_HEADERS(mmsystem.h mmreg.h dsound.h,
+    [api="$api -D__WINDOWS_DS__"
+     need_ole32=yes
+     found="$found DirectSound"
+     LIBS="-ldsound -lwinmm $LIBS"])
 ])
 
 AS_CASE(["$systems"], [*" wasapi "*], [
-  api="$api -D__WINDOWS_WASAPI__"
-  CPPFLAGS="-I$srcdir/include $CPPFLAGS"
-  need_ole32=yes
-  found="$found WASAPI"
-  LIBS="-lwinmm -luuid -lksuser $LIBS"
+  AC_CHECK_HEADERS(windows.h audioclient.h avrt.h mmdeviceapi.h,
+    [api="$api -D__WINDOWS_WASAPI__"
+     CPPFLAGS="-I$srcdir/include $CPPFLAGS"
+     need_ole32=yes
+     found="$found WASAPI"
+     LIBS="-lwinmm -luuid -lksuser $LIBS"])
 ])
 
 AS_IF([test -n "$need_ole32"], [LIBS="-lole32 $LIBS"])