Miao Wang | 2b8756b | 2017-03-06 13:45:08 -0800 | [diff] [blame] | 1 | project(Eigen3) |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 2 | |
Miao Wang | 2b8756b | 2017-03-06 13:45:08 -0800 | [diff] [blame] | 3 | cmake_minimum_required(VERSION 2.8.5) |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 4 | |
| 5 | # guard against in-source builds |
| 6 | |
| 7 | if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR}) |
| 8 | message(FATAL_ERROR "In-source builds not allowed. Please make a new directory (called a build directory) and run CMake from there. You may need to remove CMakeCache.txt. ") |
| 9 | endif() |
| 10 | |
Miao Wang | 2b8756b | 2017-03-06 13:45:08 -0800 | [diff] [blame] | 11 | # Alias Eigen_*_DIR to Eigen3_*_DIR: |
| 12 | |
| 13 | set(Eigen_SOURCE_DIR ${Eigen3_SOURCE_DIR}) |
| 14 | set(Eigen_BINARY_DIR ${Eigen3_BINARY_DIR}) |
| 15 | |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 16 | # guard against bad build-type strings |
| 17 | |
| 18 | if (NOT CMAKE_BUILD_TYPE) |
| 19 | set(CMAKE_BUILD_TYPE "Release") |
| 20 | endif() |
| 21 | |
| 22 | string(TOLOWER "${CMAKE_BUILD_TYPE}" cmake_build_type_tolower) |
| 23 | if( NOT cmake_build_type_tolower STREQUAL "debug" |
| 24 | AND NOT cmake_build_type_tolower STREQUAL "release" |
| 25 | AND NOT cmake_build_type_tolower STREQUAL "relwithdebinfo") |
| 26 | message(FATAL_ERROR "Unknown build type \"${CMAKE_BUILD_TYPE}\". Allowed values are Debug, Release, RelWithDebInfo (case-insensitive).") |
| 27 | endif() |
| 28 | |
| 29 | |
| 30 | ############################################################################# |
| 31 | # retrieve version infomation # |
| 32 | ############################################################################# |
| 33 | |
| 34 | # automatically parse the version number |
| 35 | file(READ "${PROJECT_SOURCE_DIR}/Eigen/src/Core/util/Macros.h" _eigen_version_header) |
| 36 | string(REGEX MATCH "define[ \t]+EIGEN_WORLD_VERSION[ \t]+([0-9]+)" _eigen_world_version_match "${_eigen_version_header}") |
| 37 | set(EIGEN_WORLD_VERSION "${CMAKE_MATCH_1}") |
| 38 | string(REGEX MATCH "define[ \t]+EIGEN_MAJOR_VERSION[ \t]+([0-9]+)" _eigen_major_version_match "${_eigen_version_header}") |
| 39 | set(EIGEN_MAJOR_VERSION "${CMAKE_MATCH_1}") |
| 40 | string(REGEX MATCH "define[ \t]+EIGEN_MINOR_VERSION[ \t]+([0-9]+)" _eigen_minor_version_match "${_eigen_version_header}") |
| 41 | set(EIGEN_MINOR_VERSION "${CMAKE_MATCH_1}") |
| 42 | set(EIGEN_VERSION_NUMBER ${EIGEN_WORLD_VERSION}.${EIGEN_MAJOR_VERSION}.${EIGEN_MINOR_VERSION}) |
| 43 | |
| 44 | # if the mercurial program is absent, this will leave the EIGEN_HG_CHANGESET string empty, |
| 45 | # but won't stop CMake. |
| 46 | execute_process(COMMAND hg tip -R ${CMAKE_SOURCE_DIR} OUTPUT_VARIABLE EIGEN_HGTIP_OUTPUT) |
| 47 | execute_process(COMMAND hg branch -R ${CMAKE_SOURCE_DIR} OUTPUT_VARIABLE EIGEN_BRANCH_OUTPUT) |
| 48 | |
| 49 | # if this is the default (aka development) branch, extract the mercurial changeset number from the hg tip output... |
| 50 | if(EIGEN_BRANCH_OUTPUT MATCHES "default") |
| 51 | string(REGEX MATCH "^changeset: *[0-9]*:([0-9;a-f]+).*" EIGEN_HG_CHANGESET_MATCH "${EIGEN_HGTIP_OUTPUT}") |
| 52 | set(EIGEN_HG_CHANGESET "${CMAKE_MATCH_1}") |
| 53 | endif(EIGEN_BRANCH_OUTPUT MATCHES "default") |
| 54 | #...and show it next to the version number |
| 55 | if(EIGEN_HG_CHANGESET) |
| 56 | set(EIGEN_VERSION "${EIGEN_VERSION_NUMBER} (mercurial changeset ${EIGEN_HG_CHANGESET})") |
| 57 | else(EIGEN_HG_CHANGESET) |
| 58 | set(EIGEN_VERSION "${EIGEN_VERSION_NUMBER}") |
| 59 | endif(EIGEN_HG_CHANGESET) |
| 60 | |
| 61 | |
| 62 | include(CheckCXXCompilerFlag) |
Miao Wang | 2b8756b | 2017-03-06 13:45:08 -0800 | [diff] [blame] | 63 | include(GNUInstallDirs) |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 64 | |
| 65 | set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake) |
| 66 | |
| 67 | ############################################################################# |
| 68 | # find how to link to the standard libraries # |
| 69 | ############################################################################# |
| 70 | |
| 71 | find_package(StandardMathLibrary) |
| 72 | |
| 73 | |
| 74 | set(EIGEN_TEST_CUSTOM_LINKER_FLAGS "" CACHE STRING "Additional linker flags when linking unit tests.") |
| 75 | set(EIGEN_TEST_CUSTOM_CXX_FLAGS "" CACHE STRING "Additional compiler flags when compiling unit tests.") |
| 76 | |
| 77 | set(EIGEN_STANDARD_LIBRARIES_TO_LINK_TO "") |
| 78 | |
| 79 | if(NOT STANDARD_MATH_LIBRARY_FOUND) |
| 80 | |
| 81 | message(FATAL_ERROR |
| 82 | "Can't link to the standard math library. Please report to the Eigen developers, telling them about your platform.") |
| 83 | |
| 84 | else() |
| 85 | |
| 86 | if(EIGEN_STANDARD_LIBRARIES_TO_LINK_TO) |
| 87 | set(EIGEN_STANDARD_LIBRARIES_TO_LINK_TO "${EIGEN_STANDARD_LIBRARIES_TO_LINK_TO} ${STANDARD_MATH_LIBRARY}") |
| 88 | else() |
| 89 | set(EIGEN_STANDARD_LIBRARIES_TO_LINK_TO "${STANDARD_MATH_LIBRARY}") |
| 90 | endif() |
| 91 | |
| 92 | endif() |
| 93 | |
| 94 | if(EIGEN_STANDARD_LIBRARIES_TO_LINK_TO) |
| 95 | message(STATUS "Standard libraries to link to explicitly: ${EIGEN_STANDARD_LIBRARIES_TO_LINK_TO}") |
| 96 | else() |
| 97 | message(STATUS "Standard libraries to link to explicitly: none") |
| 98 | endif() |
| 99 | |
| 100 | option(EIGEN_BUILD_BTL "Build benchmark suite" OFF) |
Miao Wang | 2b8756b | 2017-03-06 13:45:08 -0800 | [diff] [blame] | 101 | |
| 102 | # Disable pkgconfig only for native Windows builds |
| 103 | if(NOT WIN32 OR NOT CMAKE_HOST_SYSTEM_NAME MATCHES Windows) |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 104 | option(EIGEN_BUILD_PKGCONFIG "Build pkg-config .pc file for Eigen" ON) |
Miao Wang | 2b8756b | 2017-03-06 13:45:08 -0800 | [diff] [blame] | 105 | endif() |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 106 | |
| 107 | set(CMAKE_INCLUDE_CURRENT_DIR ON) |
| 108 | |
| 109 | option(EIGEN_SPLIT_LARGE_TESTS "Split large tests into smaller executables" ON) |
| 110 | |
| 111 | option(EIGEN_DEFAULT_TO_ROW_MAJOR "Use row-major as default matrix storage order" OFF) |
| 112 | if(EIGEN_DEFAULT_TO_ROW_MAJOR) |
| 113 | add_definitions("-DEIGEN_DEFAULT_TO_ROW_MAJOR") |
| 114 | endif() |
| 115 | |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 116 | set(EIGEN_TEST_MAX_SIZE "320" CACHE STRING "Maximal matrix/vector size, default is 320") |
| 117 | |
Carlos Hernandez | 7faaa9f | 2014-08-05 17:53:32 -0700 | [diff] [blame] | 118 | macro(ei_add_cxx_compiler_flag FLAG) |
Miao Wang | 2b8756b | 2017-03-06 13:45:08 -0800 | [diff] [blame] | 119 | string(REGEX REPLACE "-" "" SFLAG1 ${FLAG}) |
| 120 | string(REGEX REPLACE "\\+" "p" SFLAG ${SFLAG1}) |
Carlos Hernandez | 7faaa9f | 2014-08-05 17:53:32 -0700 | [diff] [blame] | 121 | check_cxx_compiler_flag(${FLAG} COMPILER_SUPPORT_${SFLAG}) |
| 122 | if(COMPILER_SUPPORT_${SFLAG}) |
| 123 | set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${FLAG}") |
| 124 | endif() |
| 125 | endmacro(ei_add_cxx_compiler_flag) |
| 126 | |
| 127 | if(NOT MSVC) |
| 128 | # We assume that other compilers are partly compatible with GNUCC |
Miao Wang | 2b8756b | 2017-03-06 13:45:08 -0800 | [diff] [blame] | 129 | |
| 130 | # clang outputs some warnings for unknown flags that are not caught by check_cxx_compiler_flag |
Carlos Hernandez | 7faaa9f | 2014-08-05 17:53:32 -0700 | [diff] [blame] | 131 | # adding -Werror turns such warnings into errors |
| 132 | check_cxx_compiler_flag("-Werror" COMPILER_SUPPORT_WERROR) |
| 133 | if(COMPILER_SUPPORT_WERROR) |
| 134 | set(CMAKE_REQUIRED_FLAGS "-Werror") |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 135 | endif() |
Carlos Hernandez | 7faaa9f | 2014-08-05 17:53:32 -0700 | [diff] [blame] | 136 | ei_add_cxx_compiler_flag("-pedantic") |
| 137 | ei_add_cxx_compiler_flag("-Wall") |
| 138 | ei_add_cxx_compiler_flag("-Wextra") |
| 139 | #ei_add_cxx_compiler_flag("-Weverything") # clang |
| 140 | |
| 141 | ei_add_cxx_compiler_flag("-Wundef") |
| 142 | ei_add_cxx_compiler_flag("-Wcast-align") |
| 143 | ei_add_cxx_compiler_flag("-Wchar-subscripts") |
| 144 | ei_add_cxx_compiler_flag("-Wnon-virtual-dtor") |
| 145 | ei_add_cxx_compiler_flag("-Wunused-local-typedefs") |
| 146 | ei_add_cxx_compiler_flag("-Wpointer-arith") |
| 147 | ei_add_cxx_compiler_flag("-Wwrite-strings") |
| 148 | ei_add_cxx_compiler_flag("-Wformat-security") |
Miao Wang | 2b8756b | 2017-03-06 13:45:08 -0800 | [diff] [blame] | 149 | ei_add_cxx_compiler_flag("-Wshorten-64-to-32") |
| 150 | ei_add_cxx_compiler_flag("-Wlogical-op") |
| 151 | ei_add_cxx_compiler_flag("-Wenum-conversion") |
| 152 | ei_add_cxx_compiler_flag("-Wc++11-extensions") |
| 153 | ei_add_cxx_compiler_flag("-Wdouble-promotion") |
| 154 | # ei_add_cxx_compiler_flag("-Wconversion") |
| 155 | |
| 156 | # -Wshadow is insanely too strict with gcc, hopefully it will become usable with gcc 6 |
| 157 | # if(NOT CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER "5.0.0")) |
| 158 | if(NOT CMAKE_COMPILER_IS_GNUCXX) |
| 159 | ei_add_cxx_compiler_flag("-Wshadow") |
| 160 | endif() |
Carlos Hernandez | 7faaa9f | 2014-08-05 17:53:32 -0700 | [diff] [blame] | 161 | |
| 162 | ei_add_cxx_compiler_flag("-Wno-psabi") |
| 163 | ei_add_cxx_compiler_flag("-Wno-variadic-macros") |
| 164 | ei_add_cxx_compiler_flag("-Wno-long-long") |
| 165 | |
| 166 | ei_add_cxx_compiler_flag("-fno-check-new") |
| 167 | ei_add_cxx_compiler_flag("-fno-common") |
| 168 | ei_add_cxx_compiler_flag("-fstrict-aliasing") |
| 169 | ei_add_cxx_compiler_flag("-wd981") # disable ICC's "operands are evaluated in unspecified order" remark |
Miao Wang | 2b8756b | 2017-03-06 13:45:08 -0800 | [diff] [blame] | 170 | ei_add_cxx_compiler_flag("-wd2304") # disable ICC's "warning #2304: non-explicit constructor with single argument may cause implicit type conversion" produced by -Wnon-virtual-dtor |
| 171 | |
Carlos Hernandez | 7faaa9f | 2014-08-05 17:53:32 -0700 | [diff] [blame] | 172 | |
| 173 | # The -ansi flag must be added last, otherwise it is also used as a linker flag by check_cxx_compiler_flag making it fails |
| 174 | # Moreover we should not set both -strict-ansi and -ansi |
| 175 | check_cxx_compiler_flag("-strict-ansi" COMPILER_SUPPORT_STRICTANSI) |
| 176 | ei_add_cxx_compiler_flag("-Qunused-arguments") # disable clang warning: argument unused during compilation: '-ansi' |
| 177 | |
| 178 | if(COMPILER_SUPPORT_STRICTANSI) |
| 179 | set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -strict-ansi") |
| 180 | else() |
| 181 | ei_add_cxx_compiler_flag("-ansi") |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 182 | endif() |
Miao Wang | 2b8756b | 2017-03-06 13:45:08 -0800 | [diff] [blame] | 183 | |
| 184 | if(ANDROID_NDK) |
| 185 | ei_add_cxx_compiler_flag("-pie") |
| 186 | ei_add_cxx_compiler_flag("-fPIE") |
| 187 | endif() |
Carlos Hernandez | 7faaa9f | 2014-08-05 17:53:32 -0700 | [diff] [blame] | 188 | |
| 189 | set(CMAKE_REQUIRED_FLAGS "") |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 190 | |
| 191 | option(EIGEN_TEST_SSE2 "Enable/Disable SSE2 in tests/examples" OFF) |
| 192 | if(EIGEN_TEST_SSE2) |
| 193 | set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse2") |
| 194 | message(STATUS "Enabling SSE2 in tests/examples") |
| 195 | endif() |
| 196 | |
| 197 | option(EIGEN_TEST_SSE3 "Enable/Disable SSE3 in tests/examples" OFF) |
| 198 | if(EIGEN_TEST_SSE3) |
| 199 | set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse3") |
| 200 | message(STATUS "Enabling SSE3 in tests/examples") |
| 201 | endif() |
| 202 | |
| 203 | option(EIGEN_TEST_SSSE3 "Enable/Disable SSSE3 in tests/examples" OFF) |
| 204 | if(EIGEN_TEST_SSSE3) |
| 205 | set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mssse3") |
| 206 | message(STATUS "Enabling SSSE3 in tests/examples") |
| 207 | endif() |
| 208 | |
| 209 | option(EIGEN_TEST_SSE4_1 "Enable/Disable SSE4.1 in tests/examples" OFF) |
| 210 | if(EIGEN_TEST_SSE4_1) |
| 211 | set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse4.1") |
| 212 | message(STATUS "Enabling SSE4.1 in tests/examples") |
| 213 | endif() |
| 214 | |
| 215 | option(EIGEN_TEST_SSE4_2 "Enable/Disable SSE4.2 in tests/examples" OFF) |
| 216 | if(EIGEN_TEST_SSE4_2) |
| 217 | set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse4.2") |
| 218 | message(STATUS "Enabling SSE4.2 in tests/examples") |
| 219 | endif() |
| 220 | |
Miao Wang | 2b8756b | 2017-03-06 13:45:08 -0800 | [diff] [blame] | 221 | option(EIGEN_TEST_AVX "Enable/Disable AVX in tests/examples" OFF) |
| 222 | if(EIGEN_TEST_AVX) |
| 223 | set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mavx") |
| 224 | message(STATUS "Enabling AVX in tests/examples") |
| 225 | endif() |
| 226 | |
| 227 | option(EIGEN_TEST_FMA "Enable/Disable FMA in tests/examples" OFF) |
| 228 | if(EIGEN_TEST_FMA AND NOT EIGEN_TEST_NEON) |
| 229 | set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfma") |
| 230 | message(STATUS "Enabling FMA in tests/examples") |
| 231 | endif() |
| 232 | |
| 233 | option(EIGEN_TEST_AVX512 "Enable/Disable AVX512 in tests/examples" OFF) |
| 234 | if(EIGEN_TEST_AVX512) |
| 235 | set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mavx512f -fabi-version=6 -DEIGEN_ENABLE_AVX512") |
| 236 | message(STATUS "Enabling AVX512 in tests/examples") |
| 237 | endif() |
| 238 | |
| 239 | option(EIGEN_TEST_F16C "Enable/Disable F16C in tests/examples" OFF) |
| 240 | if(EIGEN_TEST_F16C) |
| 241 | set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mf16c") |
| 242 | message(STATUS "Enabling F16C in tests/examples") |
| 243 | endif() |
| 244 | |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 245 | option(EIGEN_TEST_ALTIVEC "Enable/Disable AltiVec in tests/examples" OFF) |
| 246 | if(EIGEN_TEST_ALTIVEC) |
| 247 | set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -maltivec -mabi=altivec") |
| 248 | message(STATUS "Enabling AltiVec in tests/examples") |
| 249 | endif() |
| 250 | |
Miao Wang | 2b8756b | 2017-03-06 13:45:08 -0800 | [diff] [blame] | 251 | option(EIGEN_TEST_VSX "Enable/Disable VSX in tests/examples" OFF) |
| 252 | if(EIGEN_TEST_VSX) |
| 253 | set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -m64 -mvsx") |
| 254 | message(STATUS "Enabling VSX in tests/examples") |
| 255 | endif() |
| 256 | |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 257 | option(EIGEN_TEST_NEON "Enable/Disable Neon in tests/examples" OFF) |
| 258 | if(EIGEN_TEST_NEON) |
Miao Wang | 2b8756b | 2017-03-06 13:45:08 -0800 | [diff] [blame] | 259 | if(EIGEN_TEST_FMA) |
| 260 | set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfpu=neon-vfpv4") |
| 261 | else() |
| 262 | set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfpu=neon") |
| 263 | endif() |
| 264 | set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfloat-abi=hard") |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 265 | message(STATUS "Enabling NEON in tests/examples") |
| 266 | endif() |
| 267 | |
Miao Wang | 2b8756b | 2017-03-06 13:45:08 -0800 | [diff] [blame] | 268 | option(EIGEN_TEST_NEON64 "Enable/Disable Neon in tests/examples" OFF) |
| 269 | if(EIGEN_TEST_NEON64) |
| 270 | set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}") |
| 271 | message(STATUS "Enabling NEON in tests/examples") |
| 272 | endif() |
| 273 | |
| 274 | option(EIGEN_TEST_ZVECTOR "Enable/Disable S390X(zEC13) ZVECTOR in tests/examples" OFF) |
| 275 | if(EIGEN_TEST_ZVECTOR) |
| 276 | set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=z13 -mzvector") |
| 277 | message(STATUS "Enabling S390X(zEC13) ZVECTOR in tests/examples") |
| 278 | endif() |
| 279 | |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 280 | check_cxx_compiler_flag("-fopenmp" COMPILER_SUPPORT_OPENMP) |
| 281 | if(COMPILER_SUPPORT_OPENMP) |
| 282 | option(EIGEN_TEST_OPENMP "Enable/Disable OpenMP in tests/examples" OFF) |
| 283 | if(EIGEN_TEST_OPENMP) |
| 284 | set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fopenmp") |
| 285 | message(STATUS "Enabling OpenMP in tests/examples") |
| 286 | endif() |
| 287 | endif() |
| 288 | |
Carlos Hernandez | 7faaa9f | 2014-08-05 17:53:32 -0700 | [diff] [blame] | 289 | else(NOT MSVC) |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 290 | |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 291 | # C4127 - conditional expression is constant |
| 292 | # C4714 - marked as __forceinline not inlined (I failed to deactivate it selectively) |
| 293 | # We can disable this warning in the unit tests since it is clear that it occurs |
| 294 | # because we are oftentimes returning objects that have a destructor or may |
| 295 | # throw exceptions - in particular in the unit tests we are throwing extra many |
| 296 | # exceptions to cover indexing errors. |
| 297 | # C4505 - unreferenced local function has been removed (impossible to deactive selectively) |
| 298 | set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /EHsc /wd4127 /wd4505 /wd4714") |
| 299 | |
| 300 | # replace all /Wx by /W4 |
| 301 | string(REGEX REPLACE "/W[0-9]" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}") |
| 302 | |
| 303 | check_cxx_compiler_flag("/openmp" COMPILER_SUPPORT_OPENMP) |
| 304 | if(COMPILER_SUPPORT_OPENMP) |
| 305 | option(EIGEN_TEST_OPENMP "Enable/Disable OpenMP in tests/examples" OFF) |
| 306 | if(EIGEN_TEST_OPENMP) |
| 307 | set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /openmp") |
| 308 | message(STATUS "Enabling OpenMP in tests/examples") |
| 309 | endif() |
| 310 | endif() |
| 311 | |
| 312 | option(EIGEN_TEST_SSE2 "Enable/Disable SSE2 in tests/examples" OFF) |
| 313 | if(EIGEN_TEST_SSE2) |
| 314 | if(NOT CMAKE_CL_64) |
| 315 | # arch is not supported on 64 bit systems, SSE is enabled automatically. |
| 316 | set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /arch:SSE2") |
| 317 | endif(NOT CMAKE_CL_64) |
| 318 | message(STATUS "Enabling SSE2 in tests/examples") |
| 319 | endif(EIGEN_TEST_SSE2) |
Carlos Hernandez | 7faaa9f | 2014-08-05 17:53:32 -0700 | [diff] [blame] | 320 | endif(NOT MSVC) |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 321 | |
| 322 | option(EIGEN_TEST_NO_EXPLICIT_VECTORIZATION "Disable explicit vectorization in tests/examples" OFF) |
| 323 | option(EIGEN_TEST_X87 "Force using X87 instructions. Implies no vectorization." OFF) |
| 324 | option(EIGEN_TEST_32BIT "Force generating 32bit code." OFF) |
| 325 | |
| 326 | if(EIGEN_TEST_X87) |
| 327 | set(EIGEN_TEST_NO_EXPLICIT_VECTORIZATION ON) |
| 328 | if(CMAKE_COMPILER_IS_GNUCXX) |
| 329 | set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfpmath=387") |
| 330 | message(STATUS "Forcing use of x87 instructions in tests/examples") |
| 331 | else() |
| 332 | message(STATUS "EIGEN_TEST_X87 ignored on your compiler") |
| 333 | endif() |
| 334 | endif() |
| 335 | |
| 336 | if(EIGEN_TEST_32BIT) |
| 337 | if(CMAKE_COMPILER_IS_GNUCXX) |
| 338 | set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -m32") |
| 339 | message(STATUS "Forcing generation of 32-bit code in tests/examples") |
| 340 | else() |
| 341 | message(STATUS "EIGEN_TEST_32BIT ignored on your compiler") |
| 342 | endif() |
| 343 | endif() |
| 344 | |
| 345 | if(EIGEN_TEST_NO_EXPLICIT_VECTORIZATION) |
| 346 | add_definitions(-DEIGEN_DONT_VECTORIZE=1) |
| 347 | message(STATUS "Disabling vectorization in tests/examples") |
| 348 | endif() |
| 349 | |
| 350 | option(EIGEN_TEST_NO_EXPLICIT_ALIGNMENT "Disable explicit alignment (hence vectorization) in tests/examples" OFF) |
| 351 | if(EIGEN_TEST_NO_EXPLICIT_ALIGNMENT) |
| 352 | add_definitions(-DEIGEN_DONT_ALIGN=1) |
| 353 | message(STATUS "Disabling alignment in tests/examples") |
| 354 | endif() |
| 355 | |
Miao Wang | 2b8756b | 2017-03-06 13:45:08 -0800 | [diff] [blame] | 356 | option(EIGEN_TEST_NO_EXCEPTIONS "Disables C++ exceptions" OFF) |
| 357 | if(EIGEN_TEST_NO_EXCEPTIONS) |
| 358 | ei_add_cxx_compiler_flag("-fno-exceptions") |
| 359 | message(STATUS "Disabling exceptions in tests/examples") |
| 360 | endif() |
| 361 | |
| 362 | option(EIGEN_TEST_CXX11 "Enable testing with C++11 and C++11 features (e.g. Tensor module)." OFF) |
| 363 | |
| 364 | set(EIGEN_CUDA_COMPUTE_ARCH 30 CACHE STRING "The CUDA compute architecture level to target when compiling CUDA code") |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 365 | |
| 366 | include_directories(${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR}) |
| 367 | |
Miao Wang | 2b8756b | 2017-03-06 13:45:08 -0800 | [diff] [blame] | 368 | # Backward compatibility support for EIGEN_INCLUDE_INSTALL_DIR |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 369 | if(EIGEN_INCLUDE_INSTALL_DIR) |
Miao Wang | 2b8756b | 2017-03-06 13:45:08 -0800 | [diff] [blame] | 370 | message(WARNING "EIGEN_INCLUDE_INSTALL_DIR is deprecated. Use INCLUDE_INSTALL_DIR instead.") |
| 371 | endif() |
| 372 | |
| 373 | if(EIGEN_INCLUDE_INSTALL_DIR AND NOT INCLUDE_INSTALL_DIR) |
| 374 | set(INCLUDE_INSTALL_DIR ${EIGEN_INCLUDE_INSTALL_DIR} |
| 375 | CACHE PATH "The directory relative to CMAKE_PREFIX_PATH where Eigen header files are installed") |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 376 | else() |
| 377 | set(INCLUDE_INSTALL_DIR |
Miao Wang | 2b8756b | 2017-03-06 13:45:08 -0800 | [diff] [blame] | 378 | "${CMAKE_INSTALL_INCLUDEDIR}/eigen3" |
| 379 | CACHE PATH "The directory relative to CMAKE_PREFIX_PATH where Eigen header files are installed" |
| 380 | ) |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 381 | endif() |
Miao Wang | 2b8756b | 2017-03-06 13:45:08 -0800 | [diff] [blame] | 382 | set(CMAKEPACKAGE_INSTALL_DIR |
| 383 | "${CMAKE_INSTALL_DATADIR}/eigen3/cmake" |
| 384 | CACHE PATH "The directory relative to CMAKE_PREFIX_PATH where Eigen3Config.cmake is installed" |
| 385 | ) |
| 386 | set(PKGCONFIG_INSTALL_DIR |
| 387 | "${CMAKE_INSTALL_DATADIR}/pkgconfig" |
| 388 | CACHE PATH "The directory relative to CMAKE_PREFIX_PATH where eigen3.pc is installed" |
| 389 | ) |
| 390 | |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 391 | |
| 392 | # similar to set_target_properties but append the property instead of overwriting it |
| 393 | macro(ei_add_target_property target prop value) |
| 394 | |
| 395 | get_target_property(previous ${target} ${prop}) |
| 396 | # if the property wasn't previously set, ${previous} is now "previous-NOTFOUND" which cmake allows catching with plain if() |
| 397 | if(NOT previous) |
| 398 | set(previous "") |
| 399 | endif(NOT previous) |
| 400 | set_target_properties(${target} PROPERTIES ${prop} "${previous} ${value}") |
| 401 | endmacro(ei_add_target_property) |
| 402 | |
| 403 | install(FILES |
| 404 | signature_of_eigen3_matrix_library |
| 405 | DESTINATION ${INCLUDE_INSTALL_DIR} COMPONENT Devel |
| 406 | ) |
| 407 | |
| 408 | if(EIGEN_BUILD_PKGCONFIG) |
Miao Wang | 2b8756b | 2017-03-06 13:45:08 -0800 | [diff] [blame] | 409 | configure_file(eigen3.pc.in eigen3.pc @ONLY) |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 410 | install(FILES ${CMAKE_CURRENT_BINARY_DIR}/eigen3.pc |
Miao Wang | 2b8756b | 2017-03-06 13:45:08 -0800 | [diff] [blame] | 411 | DESTINATION ${PKGCONFIG_INSTALL_DIR} |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 412 | ) |
Miao Wang | 2b8756b | 2017-03-06 13:45:08 -0800 | [diff] [blame] | 413 | endif() |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 414 | |
| 415 | add_subdirectory(Eigen) |
| 416 | |
| 417 | add_subdirectory(doc EXCLUDE_FROM_ALL) |
| 418 | |
| 419 | include(EigenConfigureTesting) |
Carlos Hernandez | 7faaa9f | 2014-08-05 17:53:32 -0700 | [diff] [blame] | 420 | |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 421 | # fixme, not sure this line is still needed: |
| 422 | enable_testing() # must be called from the root CMakeLists, see man page |
| 423 | |
| 424 | |
| 425 | if(EIGEN_LEAVE_TEST_IN_ALL_TARGET) |
| 426 | add_subdirectory(test) # can't do EXCLUDE_FROM_ALL here, breaks CTest |
| 427 | else() |
| 428 | add_subdirectory(test EXCLUDE_FROM_ALL) |
| 429 | endif() |
| 430 | |
| 431 | if(EIGEN_LEAVE_TEST_IN_ALL_TARGET) |
| 432 | add_subdirectory(blas) |
| 433 | add_subdirectory(lapack) |
| 434 | else() |
| 435 | add_subdirectory(blas EXCLUDE_FROM_ALL) |
| 436 | add_subdirectory(lapack EXCLUDE_FROM_ALL) |
| 437 | endif() |
| 438 | |
Miao Wang | 2b8756b | 2017-03-06 13:45:08 -0800 | [diff] [blame] | 439 | # add SYCL |
| 440 | option(EIGEN_TEST_SYCL "Add Sycl support." OFF) |
| 441 | if(EIGEN_TEST_SYCL) |
| 442 | set (CMAKE_MODULE_PATH "${CMAKE_ROOT}/Modules" "cmake/Modules/" "${CMAKE_MODULE_PATH}") |
| 443 | include(FindComputeCpp) |
| 444 | endif() |
| 445 | |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 446 | add_subdirectory(unsupported) |
| 447 | |
| 448 | add_subdirectory(demos EXCLUDE_FROM_ALL) |
| 449 | |
| 450 | # must be after test and unsupported, for configuring buildtests.in |
| 451 | add_subdirectory(scripts EXCLUDE_FROM_ALL) |
| 452 | |
| 453 | # TODO: consider also replacing EIGEN_BUILD_BTL by a custom target "make btl"? |
| 454 | if(EIGEN_BUILD_BTL) |
| 455 | add_subdirectory(bench/btl EXCLUDE_FROM_ALL) |
| 456 | endif(EIGEN_BUILD_BTL) |
| 457 | |
| 458 | if(NOT WIN32) |
| 459 | add_subdirectory(bench/spbench EXCLUDE_FROM_ALL) |
| 460 | endif(NOT WIN32) |
| 461 | |
Carlos Hernandez | 7faaa9f | 2014-08-05 17:53:32 -0700 | [diff] [blame] | 462 | configure_file(scripts/cdashtesting.cmake.in cdashtesting.cmake @ONLY) |
| 463 | |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 464 | ei_testing_print_summary() |
| 465 | |
| 466 | message(STATUS "") |
| 467 | message(STATUS "Configured Eigen ${EIGEN_VERSION_NUMBER}") |
| 468 | message(STATUS "") |
| 469 | |
| 470 | option(EIGEN_FAILTEST "Enable failtests." OFF) |
| 471 | if(EIGEN_FAILTEST) |
| 472 | add_subdirectory(failtest) |
| 473 | endif() |
| 474 | |
| 475 | string(TOLOWER "${CMAKE_GENERATOR}" cmake_generator_tolower) |
| 476 | if(cmake_generator_tolower MATCHES "makefile") |
| 477 | message(STATUS "Some things you can do now:") |
| 478 | message(STATUS "--------------+--------------------------------------------------------------") |
| 479 | message(STATUS "Command | Description") |
| 480 | message(STATUS "--------------+--------------------------------------------------------------") |
Miao Wang | 2b8756b | 2017-03-06 13:45:08 -0800 | [diff] [blame] | 481 | message(STATUS "make install | Install Eigen. Headers will be installed to:") |
| 482 | message(STATUS " | <CMAKE_INSTALL_PREFIX>/<INCLUDE_INSTALL_DIR>") |
| 483 | message(STATUS " | Using the following values:") |
| 484 | message(STATUS " | CMAKE_INSTALL_PREFIX: ${CMAKE_INSTALL_PREFIX}") |
| 485 | message(STATUS " | INCLUDE_INSTALL_DIR: ${INCLUDE_INSTALL_DIR}") |
| 486 | message(STATUS " | Change the install location of Eigen headers using:") |
| 487 | message(STATUS " | cmake . -DCMAKE_INSTALL_PREFIX=yourprefix") |
| 488 | message(STATUS " | Or:") |
| 489 | message(STATUS " | cmake . -DINCLUDE_INSTALL_DIR=yourdir") |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 490 | message(STATUS "make doc | Generate the API documentation, requires Doxygen & LaTeX") |
| 491 | message(STATUS "make check | Build and run the unit-tests. Read this page:") |
| 492 | message(STATUS " | http://eigen.tuxfamily.org/index.php?title=Tests") |
| 493 | message(STATUS "make blas | Build BLAS library (not the same thing as Eigen)") |
Miao Wang | 2b8756b | 2017-03-06 13:45:08 -0800 | [diff] [blame] | 494 | message(STATUS "make uninstall| Removes files installed by make install") |
Narayan Kamath | c981c48 | 2012-11-02 10:59:05 +0000 | [diff] [blame] | 495 | message(STATUS "--------------+--------------------------------------------------------------") |
| 496 | else() |
| 497 | message(STATUS "To build/run the unit tests, read this page:") |
| 498 | message(STATUS " http://eigen.tuxfamily.org/index.php?title=Tests") |
| 499 | endif() |
| 500 | |
| 501 | message(STATUS "") |
Miao Wang | 2b8756b | 2017-03-06 13:45:08 -0800 | [diff] [blame] | 502 | |
| 503 | |
| 504 | set ( EIGEN_VERSION_STRING ${EIGEN_VERSION_NUMBER} ) |
| 505 | set ( EIGEN_VERSION_MAJOR ${EIGEN_WORLD_VERSION} ) |
| 506 | set ( EIGEN_VERSION_MINOR ${EIGEN_MAJOR_VERSION} ) |
| 507 | set ( EIGEN_VERSION_PATCH ${EIGEN_MINOR_VERSION} ) |
| 508 | set ( EIGEN_DEFINITIONS "") |
| 509 | set ( EIGEN_INCLUDE_DIR "${CMAKE_INSTALL_PREFIX}/${INCLUDE_INSTALL_DIR}" ) |
| 510 | set ( EIGEN_ROOT_DIR ${CMAKE_INSTALL_PREFIX} ) |
| 511 | |
| 512 | # Interface libraries require at least CMake 3.0 |
| 513 | if (NOT CMAKE_VERSION VERSION_LESS 3.0) |
| 514 | include (CMakePackageConfigHelpers) |
| 515 | |
| 516 | # Imported target support |
| 517 | add_library (eigen INTERFACE) |
| 518 | |
| 519 | target_compile_definitions (eigen INTERFACE ${EIGEN_DEFINITIONS}) |
| 520 | target_include_directories (eigen INTERFACE |
| 521 | $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}> |
| 522 | $<INSTALL_INTERFACE:${INCLUDE_INSTALL_DIR}> |
| 523 | ) |
| 524 | |
| 525 | # Export as title case Eigen |
| 526 | set_target_properties (eigen PROPERTIES EXPORT_NAME Eigen) |
| 527 | |
| 528 | install (TARGETS eigen EXPORT Eigen3Targets) |
| 529 | |
| 530 | configure_package_config_file ( |
| 531 | ${CMAKE_CURRENT_SOURCE_DIR}/cmake/Eigen3Config.cmake.in |
| 532 | ${CMAKE_CURRENT_BINARY_DIR}/Eigen3Config.cmake |
| 533 | PATH_VARS EIGEN_INCLUDE_DIR EIGEN_ROOT_DIR |
| 534 | INSTALL_DESTINATION ${CMAKEPACKAGE_INSTALL_DIR} |
| 535 | NO_CHECK_REQUIRED_COMPONENTS_MACRO # Eigen does not provide components |
| 536 | ) |
| 537 | # Remove CMAKE_SIZEOF_VOID_P from Eigen3ConfigVersion.cmake since Eigen does |
| 538 | # not depend on architecture specific settings or libraries. More |
| 539 | # specifically, an Eigen3Config.cmake generated from a 64 bit target can be |
| 540 | # used for 32 bit targets as well (and vice versa). |
| 541 | set (_Eigen3_CMAKE_SIZEOF_VOID_P ${CMAKE_SIZEOF_VOID_P}) |
| 542 | unset (CMAKE_SIZEOF_VOID_P) |
| 543 | write_basic_package_version_file (Eigen3ConfigVersion.cmake |
| 544 | VERSION ${EIGEN_VERSION_NUMBER} |
| 545 | COMPATIBILITY SameMajorVersion) |
| 546 | set (CMAKE_SIZEOF_VOID_P ${_Eigen3_CMAKE_SIZEOF_VOID_P}) |
| 547 | |
| 548 | # The Eigen target will be located in the Eigen3 namespace. Other CMake |
| 549 | # targets can refer to it using Eigen3::Eigen. |
| 550 | export (TARGETS eigen NAMESPACE Eigen3:: FILE Eigen3Targets.cmake) |
| 551 | # Export Eigen3 package to CMake registry such that it can be easily found by |
| 552 | # CMake even if it has not been installed to a standard directory. |
| 553 | export (PACKAGE Eigen3) |
| 554 | |
| 555 | install (EXPORT Eigen3Targets NAMESPACE Eigen3:: DESTINATION ${CMAKEPACKAGE_INSTALL_DIR}) |
| 556 | |
| 557 | else (NOT CMAKE_VERSION VERSION_LESS 3.0) |
| 558 | # Fallback to legacy Eigen3Config.cmake without the imported target |
| 559 | |
| 560 | # If CMakePackageConfigHelpers module is available (CMake >= 2.8.8) |
| 561 | # create a relocatable Config file, otherwise leave the hardcoded paths |
| 562 | include(CMakePackageConfigHelpers OPTIONAL RESULT_VARIABLE CPCH_PATH) |
| 563 | |
| 564 | if(CPCH_PATH) |
| 565 | configure_package_config_file ( |
| 566 | ${CMAKE_CURRENT_SOURCE_DIR}/cmake/Eigen3ConfigLegacy.cmake.in |
| 567 | ${CMAKE_CURRENT_BINARY_DIR}/Eigen3Config.cmake |
| 568 | PATH_VARS EIGEN_INCLUDE_DIR EIGEN_ROOT_DIR |
| 569 | INSTALL_DESTINATION ${CMAKEPACKAGE_INSTALL_DIR} |
| 570 | NO_CHECK_REQUIRED_COMPONENTS_MACRO # Eigen does not provide components |
| 571 | ) |
| 572 | else() |
| 573 | # The PACKAGE_* variables are defined by the configure_package_config_file |
| 574 | # but without it we define them manually to the hardcoded paths |
| 575 | set(PACKAGE_INIT "") |
| 576 | set(PACKAGE_EIGEN_INCLUDE_DIR ${EIGEN_INCLUDE_DIR}) |
| 577 | set(PACKAGE_EIGEN_ROOT_DIR ${EIGEN_ROOT_DIR}) |
| 578 | configure_file ( ${CMAKE_CURRENT_SOURCE_DIR}/cmake/Eigen3ConfigLegacy.cmake.in |
| 579 | ${CMAKE_CURRENT_BINARY_DIR}/Eigen3Config.cmake |
| 580 | @ONLY ESCAPE_QUOTES ) |
| 581 | endif() |
| 582 | |
| 583 | write_basic_package_version_file( Eigen3ConfigVersion.cmake |
| 584 | VERSION ${EIGEN_VERSION_NUMBER} |
| 585 | COMPATIBILITY SameMajorVersion ) |
| 586 | |
| 587 | endif (NOT CMAKE_VERSION VERSION_LESS 3.0) |
| 588 | |
| 589 | install ( FILES ${CMAKE_CURRENT_SOURCE_DIR}/cmake/UseEigen3.cmake |
| 590 | ${CMAKE_CURRENT_BINARY_DIR}/Eigen3Config.cmake |
| 591 | ${CMAKE_CURRENT_BINARY_DIR}/Eigen3ConfigVersion.cmake |
| 592 | DESTINATION ${CMAKEPACKAGE_INSTALL_DIR} ) |
| 593 | |
| 594 | # Add uninstall target |
| 595 | add_custom_target ( uninstall |
| 596 | COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/EigenUninstall.cmake) |