1include(EigenTesting)
2include(CheckCXXSourceCompiles)
3
4# configure the "site" and "buildname"
5ei_set_sitename()
6
7# retrieve and store the build string
8ei_set_build_string()
9
10add_custom_target(buildtests)
11add_custom_target(check COMMAND "ctest")
12add_dependencies(check buildtests)
13
14# check whether /bin/bash exists
15find_file(EIGEN_BIN_BASH_EXISTS "/bin/bash" PATHS "/" NO_DEFAULT_PATH)
16
17# This call activates testing and generates the DartConfiguration.tcl
18include(CTest)
19
20set(EIGEN_TEST_BUILD_FLAGS "" CACHE STRING "Options passed to the build command of unit tests")
21
22# Overwrite default DartConfiguration.tcl such that ctest can build our unit tests.
23# Recall that our unit tests are not in the "all" target, so we have to explicitely ask ctest to build our custom 'buildtests' target.
24# At this stage, we can also add custom flags to the build tool through the user defined EIGEN_TEST_BUILD_FLAGS variable.
25file(READ  "${CMAKE_CURRENT_BINARY_DIR}/DartConfiguration.tcl" EIGEN_DART_CONFIG_FILE)
26# try to grab the default flags
27string(REGEX MATCH "MakeCommand:.*-- (.*)\nDefaultCTestConfigurationType" EIGEN_DUMMY ${EIGEN_DART_CONFIG_FILE})
28if(NOT CMAKE_MATCH_1)
29string(REGEX MATCH "MakeCommand:.*[^c]make (.*)\nDefaultCTestConfigurationType" EIGEN_DUMMY ${EIGEN_DART_CONFIG_FILE})
30endif()
31string(REGEX REPLACE "MakeCommand:.*DefaultCTestConfigurationType" "MakeCommand: ${CMAKE_COMMAND} --build . --target buildtests --config \"\${CTEST_CONFIGURATION_TYPE}\" -- ${CMAKE_MATCH_1} ${EIGEN_TEST_BUILD_FLAGS}\nDefaultCTestConfigurationType"
32       EIGEN_DART_CONFIG_FILE2 ${EIGEN_DART_CONFIG_FILE})
33file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/DartConfiguration.tcl" ${EIGEN_DART_CONFIG_FILE2})
34
35configure_file(${CMAKE_CURRENT_SOURCE_DIR}/CTestCustom.cmake.in ${CMAKE_BINARY_DIR}/CTestCustom.cmake)
36
37# some documentation of this function would be nice
38ei_init_testing()
39
40# configure Eigen related testing options
41option(EIGEN_NO_ASSERTION_CHECKING "Disable checking of assertions using exceptions" OFF)
42option(EIGEN_DEBUG_ASSERTS "Enable advanced debuging of assertions" OFF)
43
44if(CMAKE_COMPILER_IS_GNUCXX)
45  option(EIGEN_COVERAGE_TESTING "Enable/disable gcov" OFF)
46  if(EIGEN_COVERAGE_TESTING)
47    set(COVERAGE_FLAGS "-fprofile-arcs -ftest-coverage")
48    set(CTEST_CUSTOM_COVERAGE_EXCLUDE "/test/")
49  else(EIGEN_COVERAGE_TESTING)
50    set(COVERAGE_FLAGS "")
51  endif(EIGEN_COVERAGE_TESTING)
52  if(EIGEN_TEST_C++0x)
53    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++0x")
54  endif(EIGEN_TEST_C++0x)
55  if(CMAKE_SYSTEM_NAME MATCHES Linux)
56    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${COVERAGE_FLAGS} -g2")
57    set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} ${COVERAGE_FLAGS} -O2 -g2")
58    set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} ${COVERAGE_FLAGS} -fno-inline-functions")
59    set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${COVERAGE_FLAGS} -O0 -g3")
60  endif(CMAKE_SYSTEM_NAME MATCHES Linux)
61elseif(MSVC)
62  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /D_CRT_SECURE_NO_WARNINGS /D_SCL_SECURE_NO_WARNINGS")
63endif(CMAKE_COMPILER_IS_GNUCXX)
64