[Commit-gnuradio] [gnuradio] 02/04: cmake: fix to make FindPortaudio compatible with CMake 2.6.

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jcorgan pushed a commit to branch maint
in repository gnuradio.

commit b9943c093d25a920b08594223b362bb4a1bd5881
Author: Michael Dickens <address@hidden>
Date:   Wed Jul 23 14:53:18 2014 -0400

    cmake: fix to make FindPortaudio compatible with CMake 2.6.
---
 cmake/Modules/FindPortaudio.cmake | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/cmake/Modules/FindPortaudio.cmake 
b/cmake/Modules/FindPortaudio.cmake
index 20145ea..8aa17d4 100644
--- a/cmake/Modules/FindPortaudio.cmake
+++ b/cmake/Modules/FindPortaudio.cmake
@@ -34,13 +34,13 @@ mark_as_advanced(PORTAUDIO_INCLUDE_DIRS PORTAUDIO_LIBRARIES)
 # Found PORTAUDIO, but it may be version 18 which is not acceptable.
 if(EXISTS ${PORTAUDIO_INCLUDE_DIRS}/portaudio.h)
   include(CheckCXXSourceCompiles)
-  include(CMakePushCheckState)
-  cmake_push_check_state()
+  set(CMAKE_REQUIRED_INCLUDES_SAVED ${CMAKE_REQUIRED_INCLUDES})
   set(CMAKE_REQUIRED_INCLUDES ${PORTAUDIO_INCLUDE_DIRS})
   CHECK_CXX_SOURCE_COMPILES(
     "#include <portaudio.h>\nPaDeviceIndex pa_find_device_by_name(const char 
*name); int main () {return 0;}"
     PORTAUDIO2_FOUND)
-  cmake_pop_check_state()
+  set(CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES_SAVED})
+  unset(CMAKE_REQUIRED_INCLUDES_SAVED)
   if(PORTAUDIO2_FOUND)
     INCLUDE(FindPackageHandleStandardArgs)
     FIND_PACKAGE_HANDLE_STANDARD_ARGS(PORTAUDIO DEFAULT_MSG 
PORTAUDIO_INCLUDE_DIRS PORTAUDIO_LIBRARIES)