From 8fb58221d0a9c7346f8891b41b478069bc16d25c Mon Sep 17 00:00:00 2001
From: Stephen Birarda <commit@birarda.com>
Date: Mon, 11 Feb 2013 17:36:41 -0800
Subject: [PATCH] build portaudio from same directory as source

---
 interface/CMakeLists.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/interface/CMakeLists.txt b/interface/CMakeLists.txt
index 98aee9666a..9e356aa5eb 100644
--- a/interface/CMakeLists.txt
+++ b/interface/CMakeLists.txt
@@ -35,9 +35,11 @@ target_link_libraries(interface
 )
 
 include(ExternalProject)
+set(PORTAUDIO_PROJ_DIR external/portaudio)
 ExternalProject_Add(
     portaudio
-    PREFIX external/portaudio
+    PREFIX ${PORTAUDIO_PROJ_DIR}
+    BINARY_DIR ${PORTAUDIO_PROJ_DIR}/src/portaudio
     URL ${PORTAUDIO_DIR}/pa_snapshot_020813.tgz
     CONFIGURE_COMMAND <SOURCE_DIR>/configure
     BUILD_COMMAND make