[cmake] experimental modules

CMakeLists.txt

@@ -36,7 +36,7 @@ OTHER DEALINGS IN THE SOFTWARE.
 
 For more information, please refer to <https://unlicense.org> ]]
 
-cmake_minimum_required(VERSION "3.24")
+cmake_minimum_required(VERSION "3.28")
 
 project(
   kalman

INSTALL.md

@@ -19,7 +19,7 @@ target_link_libraries(your_target PRIVATE kalman::kalman)
 In your sources, include the library header and use the filter. See [the samples](https://github.com/FrancoisCarouge/Kalman/tree/master/sample) for more.
 
 ```cpp
-#include "fcarouge/kalman.hpp"
+import fcarouge.kalman;
 
 fcarouge::kalman filter;
 ```

benchmark/predict_1x1x0.cpp

@@ -37,7 +37,7 @@ OTHER DEALINGS IN THE SOFTWARE.
 For more information, please refer to <https://unlicense.org> */
 
 #include "benchmark.hpp"
-#include "fcarouge/kalman.hpp"
+import fcarouge.kalman;
 
 #include <benchmark/benchmark.h>
 

benchmark/predict_1x1x1.cpp

@@ -37,7 +37,7 @@ OTHER DEALINGS IN THE SOFTWARE.
 For more information, please refer to <https://unlicense.org> */
 
 #include "benchmark.hpp"
-#include "fcarouge/kalman.hpp"
+import fcarouge.kalman;
 
 #include <benchmark/benchmark.h>
 

benchmark/predict_linalg_x1x.cpp

@@ -38,8 +38,8 @@ For more information, please refer to <https://unlicense.org> */
 
 #include "benchmark.hpp"
 #include "fcarouge/internal/utility.hpp"
-#include "fcarouge/kalman.hpp"
-#include "fcarouge/linalg.hpp"
+import fcarouge.kalman;
+import fcarouge.linalg;
 
 #include <benchmark/benchmark.h>
 

benchmark/update_1x1x0.cpp

@@ -37,7 +37,7 @@ OTHER DEALINGS IN THE SOFTWARE.
 For more information, please refer to <https://unlicense.org> */
 
 #include "benchmark.hpp"
-#include "fcarouge/kalman.hpp"
+import fcarouge.kalman;
 
 #include <benchmark/benchmark.h>
 

benchmark/update_1x1x1.cpp

@@ -37,7 +37,7 @@ OTHER DEALINGS IN THE SOFTWARE.
 For more information, please refer to <https://unlicense.org> */
 
 #include "benchmark.hpp"
-#include "fcarouge/kalman.hpp"
+import fcarouge.kalman;
 
 #include <benchmark/benchmark.h>
 

benchmark/update_linalg_xx0.cpp

@@ -38,8 +38,8 @@ For more information, please refer to <https://unlicense.org> */
 
 #include "benchmark.hpp"
 #include "fcarouge/internal/utility.hpp"
-#include "fcarouge/kalman.hpp"
-#include "fcarouge/linalg.hpp"
+import fcarouge.kalman;
+import fcarouge.linalg;
 
 #include <benchmark/benchmark.h>
 

cmake/gcc_modules.cmake

@@ -0,0 +1,10 @@
+set(CMAKE_EXPERIMENTAL_CXX_MODULE_DYNDEP 1)
+string(
+  CONCAT
+    CMAKE_EXPERIMENTAL_CXX_SCANDEP_SOURCE
+    "<CMAKE_CXX_COMPILER> <DEFINES> <INCLUDES> <FLAGS> -E -x c++ <SOURCE> -MT"
+    " <DYNDEP_FILE> -MD -MF <DEP_FILE> -fmodules-ts -fdep-file=<DYNDEP_FILE>"
+    " -fdep-output=<OBJECT> -fdep-format=trtbd -o <PREPROCESSED_SOURCE>")
+set(CMAKE_EXPERIMENTAL_CXX_MODULE_MAP_FORMAT "gcc")
+set(CMAKE_EXPERIMENTAL_CXX_MODULE_MAP_FLAG
+    "-fmodules-ts -fmodule-mapper=<MODULE_MAP_FILE> -fdep-format=trtbd -x c++")

include/fcarouge/kalman.hpp

@@ -46,6 +46,8 @@ For more information, please refer to <https://unlicense.org> */
 //! utilities, and documentation. Only this header file is intended for
 //! inclusion in third party software.
 
+module;
+
 #include "algorithm.hpp"
 #include "internal/format.hpp"
 #include "internal/kalman.hpp"
@@ -57,6 +59,8 @@ For more information, please refer to <https://unlicense.org> */
 #include <type_traits>
 #include <utility>
 
+export module fcarouge.kalman;
+
 namespace fcarouge {
 //! @brief A generic Kalman filter.
 //!
@@ -160,7 +164,7 @@ namespace fcarouge {
 //! @todo Can we implement Temporal Parallelization of Bayesian Smoothers, Simo
 //! Sarkka, Senior Member, IEEE, Angel F. Garc ıa-Fernandez,
 //! https://arxiv.org/pdf/1905.13002.pdf ?
-template <typename State = double, typename Output = double,
+export template <typename State = double, typename Output = double,
           typename Input = void, typename UpdateTypes = empty_pack,
           typename PredictionTypes = empty_pack>
 class kalman final {

sample/ekf_4x1x0_soaring.cpp

@@ -1,5 +1,5 @@
-#include "fcarouge/kalman.hpp"
-#include "fcarouge/linalg.hpp"
+import fcarouge.kalman;
+import fcarouge.linalg;
 
 #include <cassert>
 #include <cmath>

sample/kf_1x1x0_building_height.cpp

@@ -1,4 +1,4 @@
-#include "fcarouge/kalman.hpp"
+import kalman;
 
 #include <cassert>
 #include <cmath>

sample/kf_1x1x0_liquid_temperature.cpp

@@ -1,4 +1,4 @@
-#include "fcarouge/kalman.hpp"
+import fcarouge.kalman;
 
 #include <cassert>
 #include <cmath>

sample/kf_1x1x1_dog_position.cpp

@@ -1,4 +1,4 @@
-#include "fcarouge/kalman.hpp"
+import fcarouge.kalman;
 
 #include <cassert>
 #include <cmath>

sample/kf_2x1x1_rocket_altitude.cpp

@@ -1,5 +1,5 @@
-#include "fcarouge/kalman.hpp"
-#include "fcarouge/linalg.hpp"
+import fcarouge.kalman;
+import fcarouge.linalg;
 
 #include <cassert>
 #include <chrono>

sample/kf_6x2x0_vehicle_location.cpp

@@ -1,5 +1,5 @@
-#include "fcarouge/kalman.hpp"
-#include "fcarouge/linalg.hpp"
+import fcarouge.kalman;
+import fcarouge.linalg;
 
 #include <cassert>
 #include <cmath>

sample/kf_8x4x0_deep_sort_bounding_box.cpp

@@ -1,5 +1,5 @@
-#include "fcarouge/kalman.hpp"
-#include "fcarouge/linalg.hpp"
+import fcarouge.kalman;
+import fcarouge.linalg;
 
 #include <cassert>
 #include <cmath>

test/kalman_constructor_default.cpp

@@ -36,7 +36,7 @@ OTHER DEALINGS IN THE SOFTWARE.
 
 For more information, please refer to <https://unlicense.org> */
 
-#include "fcarouge/kalman.hpp"
+import fcarouge.kalman;
 
 #include <cassert>
 

test/kalman_constructor_default_1x1x3.cpp

@@ -36,8 +36,8 @@ OTHER DEALINGS IN THE SOFTWARE.
 
 For more information, please refer to <https://unlicense.org> */
 
-#include "fcarouge/kalman.hpp"
-#include "fcarouge/linalg.hpp"
+import fcarouge.kalman;
+import fcarouge.linalg;
 
 #include <cassert>
 

test/kalman_constructor_default_1x4x1.cpp

@@ -36,8 +36,8 @@ OTHER DEALINGS IN THE SOFTWARE.
 
 For more information, please refer to <https://unlicense.org> */
 
-#include "fcarouge/kalman.hpp"
-#include "fcarouge/linalg.hpp"
+import fcarouge.kalman;
+import fcarouge.linalg;
 
 #include <cassert>
 

test/kalman_constructor_default_1x4x3.cpp

@@ -36,8 +36,8 @@ OTHER DEALINGS IN THE SOFTWARE.
 
 For more information, please refer to <https://unlicense.org> */
 
-#include "fcarouge/kalman.hpp"
-#include "fcarouge/linalg.hpp"
+import fcarouge.kalman;
+import fcarouge.linalg;
 
 #include <cassert>
 

test/kalman_constructor_default_5x1x1.cpp

@@ -36,8 +36,8 @@ OTHER DEALINGS IN THE SOFTWARE.
 
 For more information, please refer to <https://unlicense.org> */
 
-#include "fcarouge/kalman.hpp"
-#include "fcarouge/linalg.hpp"
+import fcarouge.kalman;
+import fcarouge.linalg;
 
 #include <cassert>
 

test/kalman_constructor_default_5x1x3.cpp

@@ -36,8 +36,8 @@ OTHER DEALINGS IN THE SOFTWARE.
 
 For more information, please refer to <https://unlicense.org> */
 
-#include "fcarouge/kalman.hpp"
-#include "fcarouge/linalg.hpp"
+import fcarouge.kalman;
+import fcarouge.linalg;
 
 #include <cassert>
 

test/kalman_constructor_default_5x4x0.cpp

@@ -36,8 +36,8 @@ OTHER DEALINGS IN THE SOFTWARE.
 
 For more information, please refer to <https://unlicense.org> */
 
-#include "fcarouge/kalman.hpp"
-#include "fcarouge/linalg.hpp"
+import fcarouge.kalman;
+import fcarouge.linalg;
 
 #include <cassert>
 

test/kalman_constructor_default_5x4x1.cpp

@@ -36,8 +36,8 @@ OTHER DEALINGS IN THE SOFTWARE.
 
 For more information, please refer to <https://unlicense.org> */
 
-#include "fcarouge/kalman.hpp"
-#include "fcarouge/linalg.hpp"
+import fcarouge.kalman;
+import fcarouge.linalg;
 
 #include <cassert>
 

test/kalman_constructor_default_5x4x3.cpp

@@ -36,8 +36,8 @@ OTHER DEALINGS IN THE SOFTWARE.
 
 For more information, please refer to <https://unlicense.org> */
 
-#include "fcarouge/kalman.hpp"
-#include "fcarouge/linalg.hpp"
+import fcarouge.kalman;
+import fcarouge.linalg;
 
 #include <cassert>
 

test/kalman_constructor_default_float_1x1x1.cpp

@@ -36,7 +36,7 @@ OTHER DEALINGS IN THE SOFTWARE.
 
 For more information, please refer to <https://unlicense.org> */
 
-#include "fcarouge/kalman.hpp"
+import fcarouge.kalman;
 
 #include <cassert>
 

test/kalman_f.cpp

@@ -36,7 +36,7 @@ OTHER DEALINGS IN THE SOFTWARE.
 
 For more information, please refer to <https://unlicense.org> */
 
-#include "fcarouge/kalman.hpp"
+import fcarouge.kalman;
 
 #include <cassert>
 

test/kalman_f_5x4x3.cpp

@@ -36,8 +36,8 @@ OTHER DEALINGS IN THE SOFTWARE.
 
 For more information, please refer to <https://unlicense.org> */
 
-#include "fcarouge/kalman.hpp"
-#include "fcarouge/linalg.hpp"
+import fcarouge.kalman;
+import fcarouge.linalg;
 
 #include <cassert>
 

test/kalman_format.cpp

@@ -36,7 +36,7 @@ OTHER DEALINGS IN THE SOFTWARE.
 
 For more information, please refer to <https://unlicense.org> */
 
-#include "fcarouge/kalman.hpp"
+import fcarouge.kalman;
 
 #include <cassert>
 #include <format>

test/kalman_format_arguments.cpp

@@ -36,7 +36,7 @@ OTHER DEALINGS IN THE SOFTWARE.
 
 For more information, please refer to <https://unlicense.org> */
 
-#include "fcarouge/kalman.hpp"
+import fcarouge.kalman;
 
 #include <cassert>
 #include <format>

test/kalman_format_float_1x1x1.cpp

@@ -36,7 +36,7 @@ OTHER DEALINGS IN THE SOFTWARE.
 
 For more information, please refer to <https://unlicense.org> */
 
-#include "fcarouge/kalman.hpp"
+import fcarouge.kalman;
 
 #include <cassert>
 #include <format>

test/kalman_h.cpp

@@ -36,7 +36,7 @@ OTHER DEALINGS IN THE SOFTWARE.
 
 For more information, please refer to <https://unlicense.org> */
 
-#include "fcarouge/kalman.hpp"
+import fcarouge.kalman;
 
 #include <cassert>
 

test/kalman_h_5x4x3.cpp

@@ -36,8 +36,8 @@ OTHER DEALINGS IN THE SOFTWARE.
 
 For more information, please refer to <https://unlicense.org> */
 
-#include "fcarouge/kalman.hpp"
-#include "fcarouge/linalg.hpp"
+import fcarouge.kalman;
+import fcarouge.linalg;
 
 #include <cassert>
 

test/linalg_addition.cpp

@@ -36,7 +36,7 @@ OTHER DEALINGS IN THE SOFTWARE.
 
 For more information, please refer to <https://unlicense.org> */
 
-#include "fcarouge/linalg.hpp"
+import fcarouge.linalg;
 
 #include <cassert>
 

test/linalg_assign.cpp

@@ -36,7 +36,7 @@ OTHER DEALINGS IN THE SOFTWARE.
 
 For more information, please refer to <https://unlicense.org> */
 
-#include "fcarouge/linalg.hpp"
+import fcarouge.linalg;
 
 #include <cassert>
 

test/linalg_constructor_1x1.cpp

@@ -36,7 +36,7 @@ OTHER DEALINGS IN THE SOFTWARE.
 
 For more information, please refer to <https://unlicense.org> */
 
-#include "fcarouge/linalg.hpp"
+import fcarouge.linalg;
 
 #include <cassert>
 

test/linalg_constructor_1x1_array.cpp

@@ -36,7 +36,7 @@ OTHER DEALINGS IN THE SOFTWARE.
 
 For more information, please refer to <https://unlicense.org> */
 
-#include "fcarouge/linalg.hpp"
+import fcarouge.linalg;
 
 #include <cassert>
 

test/linalg_constructor_1xn.cpp

@@ -36,7 +36,7 @@ OTHER DEALINGS IN THE SOFTWARE.
 
 For more information, please refer to <https://unlicense.org> */
 
-#include "fcarouge/linalg.hpp"
+import fcarouge.linalg;
 
 #include <cassert>
 

test/linalg_constructor_1xn_array.cpp

@@ -36,7 +36,7 @@ OTHER DEALINGS IN THE SOFTWARE.
 
 For more information, please refer to <https://unlicense.org> */
 
-#include "fcarouge/linalg.hpp"
+import fcarouge.linalg;
 
 #include <cassert>
 

test/linalg_constructor_initializer_lists.cpp

@@ -36,7 +36,7 @@ OTHER DEALINGS IN THE SOFTWARE.
 
 For more information, please refer to <https://unlicense.org> */
 
-#include "fcarouge/linalg.hpp"
+import fcarouge.linalg;
 
 #include <cassert>