--- /dev/null
+From 834c221936d9c460b44e3a65b6fedfb3193f491b Mon Sep 17 00:00:00 2001
+From: Samuel Martin <s.martin49@gmail.com>
+Date: Sat, 11 Jan 2014 21:33:12 +0100
+Subject: [PATCH 2/6] cmake: make test build sensitive to BUILD_TESTING
+
+This patch prevent from wasting time building the tests if it's our
+wish.
+
+The test build takes a significant amount of time, and the binaries
+are not installed.
+
+Signed-off-by: Samuel Martin <s.martin49@gmail.com>
+---
+ BLAS/TESTING/CMakeLists.txt | 3 +++
+ CMakeLists.txt | 9 ++++++---
+ TESTING/CMakeLists.txt | 4 ++++
+ 3 files changed, 13 insertions(+), 3 deletions(-)
+
+diff --git a/BLAS/TESTING/CMakeLists.txt b/BLAS/TESTING/CMakeLists.txt
+index ec2c587..e7dc0b7 100644
+--- a/BLAS/TESTING/CMakeLists.txt
++++ b/BLAS/TESTING/CMakeLists.txt
+@@ -25,6 +25,9 @@
+ # make single FRC=FRC
+ #
+ #######################################################################
++if(NOT BUILD_TESTING)
++ return()
++endif()
+
+ macro(add_blas_test name src)
+ get_filename_component(baseNAME ${src} NAME_WE)
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 320ccc6..0a362c0 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -1,6 +1,5 @@
+ cmake_minimum_required(VERSION 2.6)
+ project(CLAPACK C)
+-enable_testing()
+ include(CTest)
+
+ if(WIN32 AND NOT CYGWIN)
+@@ -11,7 +10,9 @@ else()
+ set(SECOND_SRC ${CLAPACK_SOURCE_DIR}/INSTALL/second.c)
+ set(DSECOND_SRC ${CLAPACK_SOURCE_DIR}/INSTALL/dsecnd.c)
+ endif()
+-enable_testing()
++if(NOT BUILD_TESTING)
++ enable_testing()
++endif()
+ option(USE_BLAS_WRAP "pre-pend f2c_ to each function in blas" OFF)
+ if(NOT USE_BLAS_WRAP)
+ # _zrotg_ seems to be missing in the wrap header
+@@ -21,7 +22,9 @@ include_directories(${CLAPACK_SOURCE_DIR}/INCLUDE)
+ add_subdirectory(F2CLIBS)
+ add_subdirectory(BLAS)
+ add_subdirectory(SRC)
+-add_subdirectory(TESTING)
++if(NOT BUILD_TESTING)
++ add_subdirectory(TESTING)
++endif()
+ set(CLAPACK_VERSION 3.2.1)
+ set(CPACK_PACKAGE_VERSION_MAJOR 3)
+ set(CPACK_PACKAGE_VERSION_MINOR 2)
+diff --git a/TESTING/CMakeLists.txt b/TESTING/CMakeLists.txt
+index d59359d..f6b083a 100644
+--- a/TESTING/CMakeLists.txt
++++ b/TESTING/CMakeLists.txt
+@@ -1,3 +1,7 @@
++if(NOT BUILD_TESTING)
++ return()
++endif()
++
+ if(MSVC_VERSION)
+ # string(REPLACE "/STACK:10000000" "/STACK:900000000000000000"
+ # CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS}")
+--
+1.8.5.3
+