From: Peter Lemenkov <lemenkov@gmail.com>
Date: Wed, 31 Mar 2010 11:53:48 +0400
Subject: [PATCH] Allow rewrite of custom makefiles by CMake

Signed-off-by: Peter Lemenkov <lemenkov@gmail.com>

diff --git a/CMakeLists.txt b/CMakeLists.txt
index def471f3..0e2eb32d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -29,15 +29,6 @@ MESSAGE(STATUS "Configuring ${CMAKE_PROJECT_NAME} v. ${SEMS_VERSION}")
 
 SET(SEMS_APP_NAME "sems")
 
-IF(CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE)
-	message(FATAL_ERROR "In-source builds are not allowed.
-CMake would overwrite all makefiles distributed with SEMS.
-Please create a directory and run cmake from there, passing the path
-to this source directory as the last argument.
-This process created the file `CMakeCache.txt' and the directory `CMakeFiles'.
-Please delete them.")
-ENDIF(CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE)
-
 OPTION(SEMS_USE_SPANDSP       "Build with spandsp" OFF)
 OPTION(SEMS_USE_LIBSAMPLERATE "Build with libsamplerate" OFF)
 OPTION(SEMS_USE_ZRTP          "Build with ZRTP" OFF)