Clean-up CMake code.

TODO.md

@@ -27,6 +27,8 @@
 - [ ] `mold` with `find_package`.
 - [ ] `make_config_defaults.cmake` in `CMake`.
 - [ ] `scripts/test.py` script and `CTest` integration.
+- [ ] Configure `nanobench` with `vcpkg` and `CMake`.
+- [ ] `scripts/benchmark.py` script.
 - [x] `scripts/cloc.py` in Python.
 
 ### Linting

source/CMakeLists.txt

@@ -14,30 +14,14 @@
 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-# SOFTWARE.
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
 
 # ------------------------------------------------------------------------------
 
-# Core header-only library.
-file(GLOB_RECURSE StormRuler_CXX_SOURCES "Storm/*.hpp")
-add_library(StormRuler INTERFACE ${StormRuler_CXX_SOURCES})
-
-# Include directories.
-target_include_directories(StormRuler_BASE INTERFACE ".")
-
-# ------------------------------------------------------------------------------
-
-# Configuration file.
-storm_configure_file(
-    "${CMAKE_CURRENT_SOURCE_DIR}/Storm/Config.hpp.in"
-    "${CMAKE_CURRENT_SOURCE_DIR}/Storm/Config.hpp"
-    "${CMAKE_CURRENT_SOURCE_DIR}/Storm/ConfigDefault.hpp")
-
-# ------------------------------------------------------------------------------
-
-# Link with the base target.
-target_link_libraries(StormRuler INTERFACE StormRuler_BASE)
+# Add the core library.
+message(STATUS "| Adding StormRuler core library..")
+add_subdirectory(./Storm)
 
 # ------------------------------------------------------------------------------

source/.gitignore → source/Storm/.gitignore

@@ -23,7 +23,7 @@
 # Ignore the generated configuration file.
 # Default configuration file should be in the repository,
 # it is used for non-CMake builds.
-Storm/Config.hpp
-!Storm/ConfigDefault.hpp
+Config.hpp
+!ConfigDefault.hpp
 
 # ------------------------------------------------------------------------------

source/Storm/CMakeLists.txt

@@ -0,0 +1,41 @@
+# Copyright (C) 2020-2023 Oleg Butakov
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to
+# deal in the Software without restriction, including without limitation the
+# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+# sell copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+
+# ------------------------------------------------------------------------------
+
+# Core header-only library.
+file(GLOB_RECURSE CXX_SOURCES "./*.hpp")
+add_library(StormRuler INTERFACE ${CXX_SOURCES})
+add_library(StormRuler::StormRuler ALIAS StormRuler)
+
+# ------------------------------------------------------------------------------
+
+# Configuration file.
+storm_configure_file(
+    "${CMAKE_CURRENT_SOURCE_DIR}/Config.hpp.in"
+    "${CMAKE_CURRENT_SOURCE_DIR}/Config.hpp"
+    "${CMAKE_CURRENT_SOURCE_DIR}/ConfigDefault.hpp")
+
+# ------------------------------------------------------------------------------
+
+# Link with the base target.
+target_link_libraries(StormRuler INTERFACE StormRuler::Base)
+
+# ------------------------------------------------------------------------------

source_apps/playground/CMakeLists.txt

@@ -14,17 +14,23 @@
 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-# SOFTWARE.
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
 
 # ------------------------------------------------------------------------------
 
 # Playground application.
 file(GLOB CXX_SOURCES "./*.cpp")
 add_executable(StormRuler_Playground ${CXX_SOURCES})
 
+# ------------------------------------------------------------------------------
+
 # Link with the main library.
-target_link_libraries(StormRuler_Playground StormRuler)
+target_link_libraries(StormRuler_Playground PRIVATE StormRuler::StormRuler)
+
+# Something for Visual Studio.
 set_target_properties(StormRuler_Playground PROPERTIES
                       VS_DEBUGGER_WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}/bin")
+
+# ------------------------------------------------------------------------------

source_docs/CMakeLists.txt

@@ -120,15 +120,12 @@ set(DOXYGEN_HTML_EXTRA_STYLESHEET
 # ------------------------------------------------------------------------------
 
 # Add the C++ sources and Markdown pages.
-file(GLOB_RECURSE MD_SOURCES ./*.md)
-list(APPEND StormRuler_Doxygen_INPUTS ${MD_SOURCES})
-file(GLOB_RECURSE CXX_SOURCES ../source/*.hpp)
-list(APPEND StormRuler_Doxygen_INPUTS ${CXX_SOURCES})
+file(GLOB_RECURSE SOURCES "./*.md" "../source/*.hpp" "../source/*.cpp")
 
 # Add the Doxygen target.
 message(STATUS "| Adding the Doxygen documentation..")
 doxygen_add_docs(StormRuler_Doxygen ALL
-                 USE_STAMP_FILE ${StormRuler_Doxygen_INPUTS}
+                 USE_STAMP_FILE ${SOURCES}
                  COMMENT "Generate Doxygen documentation")
 
 # ------------------------------------------------------------------------------

tests/benchmark/CMakeLists.txt

@@ -27,51 +27,51 @@ add_executable(StormRuler_Benchmarks ${CXX_SOURCES})
 # ------------------------------------------------------------------------------
 
 # Link with the core library.
-target_link_libraries(StormRuler_Benchmarks StormRuler)
+target_link_libraries(StormRuler_Benchmarks PRIVATE StormRuler::StormRuler)
 
 # ------------------------------------------------------------------------------
 
 # Find doctest.
 find_package(doctest CONFIG REQUIRED)
-target_link_libraries(StormRuler_Benchmarks doctest::doctest)
+target_link_libraries(StormRuler_Benchmarks PRIVATE doctest::doctest)
 
 # Find nanobench.
 # TODO: Something is broken with nanobench + vcpkg + CMake.
 #find_package(nanobench CONFIG REQUIRED)
-#target_link_libraries(StormRuler_Benchmarks nanobench)
+#target_link_libraries(StormRuler_Benchmarks PRIVATE nanobench)
 
 # ------------------------------------------------------------------------------
 
 # Find Armadillo.
-find_package(Armadillo CONFIG QUIET)
+find_package(Armadillo QUIET)
 if(Armadillo_FOUND)
   set(STORM_BENCH_ARMADILLO_ENABLED 1)
-  message(STATUS "| Benchmarks: Armadillo enabled.")
-  target_link_libraries(StormRuler_Benchmarks ${ARMADILLO_LIBRARIES})
+  message(STATUS "| | Benchmarks: Armadillo enabled.")
+  target_link_libraries(StormRuler_Benchmarks PRIVATE ${ARMADILLO_LIBRARIES})
 endif()
 
 # Find Blaze.
-find_package(blaze CONFIG QUIET)
+find_package(blaze QUIET)
 if(blaze_FOUND)
   set(STORM_BENCH_BLAZE_ENABLED 1)
-  message(STATUS "| Benchmarks: Blaze enabled.")
-  target_link_libraries(StormRuler_Benchmarks blaze::blaze)
+  message(STATUS "| | Benchmarks: Blaze enabled.")
+  target_link_libraries(StormRuler_Benchmarks PRIVATE blaze::blaze)
 endif()
 
 # Find Eigen.
 find_package(Eigen3 3.4 NO_MODULE QUIET)
 if(Eigen3_FOUND)
   set(STORM_BENCH_EIGEN_ENABLED 1)
-  message(STATUS "| Benchmarks: Eigen enabled.")
-  target_link_libraries(StormRuler_Benchmarks Eigen3::Eigen)
+  message(STATUS "| | Benchmarks: Eigen enabled.")
+  target_link_libraries(StormRuler_Benchmarks PRIVATE Eigen3::Eigen)
 endif()
 
 # Find XTensor.
 find_package(xtensor QUIET)
 if(xtensor_FOUND)
   set(STORM_BENCH_XTENSOR_ENABLED 1)
-  message(STATUS "| Benchmarks: XTensor enabled.")
-  target_link_libraries(StormRuler_Benchmarks xtensor)
+  message(STATUS "| | Benchmarks: XTensor enabled.")
+  target_link_libraries(StormRuler_Benchmarks PRIVATE xtensor)
 endif()
 
 # ------------------------------------------------------------------------------

tests/unit/CMakeLists.txt

@@ -27,12 +27,12 @@ add_executable(StormRuler_UnitTests ${CXX_SOURCES})
 # ------------------------------------------------------------------------------
 
 # Link with the core library.
-target_link_libraries(StormRuler_UnitTests StormRuler)
+target_link_libraries(StormRuler_UnitTests PRIVATE StormRuler::StormRuler)
 
 # ------------------------------------------------------------------------------
 
 # Find doctest.
 find_package(doctest CONFIG REQUIRED)
-target_link_libraries(StormRuler_UnitTests doctest::doctest)
+target_link_libraries(StormRuler_UnitTests PRIVATE doctest::doctest)
 
 # ------------------------------------------------------------------------------