refactor: core-io and core-fmt separate modules added

src/cmake/AddUnitsModule.cmake

@@ -0,0 +1,40 @@
+# The MIT License (MIT)
+#
+# Copyright (c) 2018 Mateusz Pusz
+#
+# 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.
+
+cmake_minimum_required(VERSION 3.15)
+
+#
+# add_units_module(ModuleName <depependencies>...)
+#
+function(add_units_module name)
+    add_library(mp-units-${name} INTERFACE)
+    target_link_libraries(mp-units-${name} INTERFACE ${ARGN})
+    target_include_directories(mp-units-${name} INTERFACE
+        $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+        $<INSTALL_INTERFACE:include>
+    )
+    set_target_properties(mp-units-${name} PROPERTIES EXPORT_NAME ${name})
+    add_library(mp-units::${name} ALIAS mp-units-${name})
+
+    install(TARGETS mp-units-${name} EXPORT mp-unitsTargets)
+    install(DIRECTORY include/units TYPE INCLUDE)
+endfunction()