From e3826b1a671f4fe9e197b72a9c8dc0aa6976ea0c Mon Sep 17 00:00:00 2001
From: Nicholas Corgan <nick.corgan@ettus.com>
Date: Thu, 14 Aug 2014 06:45:53 -0700
Subject: Restoring compatibility with CMake 2.6

* The UNSET command didn't exist back then, but using SET with no value does the same thing
* CMake 2.6 doesn't like nested parantheses in IF statements, so tweak IF/ELSE statements
---
 host/lib/convert/CMakeLists.txt     | 2 +-
 host/lib/ic_reg_maps/CMakeLists.txt | 2 +-
 host/lib/types/CMakeLists.txt       | 2 +-
 host/lib/utils/CMakeLists.txt       | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

(limited to 'host/lib')

diff --git a/host/lib/convert/CMakeLists.txt b/host/lib/convert/CMakeLists.txt
index 473b7f59f..363555f45 100644
--- a/host/lib/convert/CMakeLists.txt
+++ b/host/lib/convert/CMakeLists.txt
@@ -66,7 +66,7 @@ ENDIF()
 
 SET(CMAKE_REQUIRED_FLAGS ${EMMINTRIN_FLAGS})
 CHECK_INCLUDE_FILE_CXX(emmintrin.h HAVE_EMMINTRIN_H)
-UNSET(CMAKE_REQUIRED_FLAGS)
+SET(CMAKE_REQUIRED_FLAGS)
 
 IF(HAVE_EMMINTRIN_H)
     SET(convert_with_sse2_sources
diff --git a/host/lib/ic_reg_maps/CMakeLists.txt b/host/lib/ic_reg_maps/CMakeLists.txt
index 889c725db..c810c04ad 100644
--- a/host/lib/ic_reg_maps/CMakeLists.txt
+++ b/host/lib/ic_reg_maps/CMakeLists.txt
@@ -117,4 +117,4 @@ LIBUHD_PYTHON_GEN_SOURCE(
     ${CMAKE_CURRENT_BINARY_DIR}/lmk04816_regs.hpp
 )
 
-UNSET(LIBUHD_PYTHON_GEN_SOURCE_DEPS)
+SET(LIBUHD_PYTHON_GEN_SOURCE_DEPS)
diff --git a/host/lib/types/CMakeLists.txt b/host/lib/types/CMakeLists.txt
index 7fc6bdd94..f19043c1e 100644
--- a/host/lib/types/CMakeLists.txt
+++ b/host/lib/types/CMakeLists.txt
@@ -31,7 +31,7 @@ CHECK_CXX_SOURCE_COMPILES("
     }
     " HAVE_CLOCK_GETTIME
 )
-UNSET(CMAKE_REQUIRED_LIBRARIES)
+SET(CMAKE_REQUIRED_LIBRARIES)
 
 INCLUDE(CheckCXXSourceCompiles)
 CHECK_CXX_SOURCE_COMPILES("
diff --git a/host/lib/utils/CMakeLists.txt b/host/lib/utils/CMakeLists.txt
index 2252f3221..106e2b650 100644
--- a/host/lib/utils/CMakeLists.txt
+++ b/host/lib/utils/CMakeLists.txt
@@ -84,7 +84,7 @@ CHECK_CXX_SOURCE_COMPILES("
     }
     " HAVE_DLOPEN
 )
-UNSET(CMAKE_REQUIRED_LIBRARIES)
+SET(CMAKE_REQUIRED_LIBRARIES)
 
 CHECK_CXX_SOURCE_COMPILES("
     #define WIN32_LEAN_AND_MEAN
-- 
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