init

lab3/modules/iue-other/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.28)
+
+# define CXX interface library
+
+    # define target & alias (for other projects consuming the "source-tree")
+    add_library(iue-other_honly INTERFACE)
+
+    # define sources of target
+    target_sources(iue-other_honly 
+                    INTERFACE FILE_SET public_headers TYPE HEADERS BASE_DIRS ${PROJECT_SOURCE_DIR} FILES func.hpp func.detail.hpp)
+
+    # define installation step
+    install(TARGETS iue-other_honly EXPORT iue-other-export 
+                                            FILE_SET public_headers DESTINATION "./")
+
+    # define test
+
+if(BUILD_TESTING AND PROJECT_IS_TOP_LEVEL)
+    add_executable(iue-other_honly.test func.test.cpp)
+    target_link_libraries(iue-other_honly.test iue-other_honly)
+    add_test(NAME iue-other_honly.test COMMAND iue-other_honly.test)
+endif()
+
+# define CXX normal library
+
+    # define target & alias (for other projects consuming the "source-tree")
+    add_library(iue-other_lib)
+
+    # define sources of target
+    target_sources(iue-other_lib 
+                    PRIVATE library.cpp
+                    PUBLIC FILE_SET public_headers TYPE HEADERS BASE_DIRS ${PROJECT_SOURCE_DIR} FILES library.hpp)
+
+    # define installation step
+    install(TARGETS iue-other_lib EXPORT iue-other-export 
+                                            FILE_SET public_headers DESTINATION "./"
+                                            LIBRARY DESTINATION "./")
+
+    # define test
+
+if(BUILD_TESTING AND PROJECT_IS_TOP_LEVEL)  
+    add_executable(iue-other_lib.test library.test.cpp)
+    target_link_libraries(iue-other_lib.test iue-other_lib)
+    add_test(NAME iue-other_lib.test COMMAND iue-other_lib.test)
+endif()
+
+# export targets for consuming cmake projects
+
+    # generate and install a .cmake file to allow dependend projects consuming the "install-tree" to import all targets
+    install(EXPORT iue-other-export DESTINATION "iue-other" )
+
+    # allow dependend projects consuming the "build-tree" to use all targets
+    export(EXPORT iue-other-export)

lab3/modules/iue-other/func.detail.hpp

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+#pragma once
+
+namespace iue::other::detail {
+
+inline int calc(int a) { return a * 2; }
+
+} // namespace iue::other::detail

lab3/modules/iue-other/func.hpp

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+#pragma once
+
+#include "func.detail.hpp"
+
+namespace iue::other {
+
+inline int header_only(int a) { return detail::calc(a); }
+
+} // namespace iue::other

lab3/modules/iue-other/func.test.cpp

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+
+#include "iue-other/func.hpp"
+
+#include <cassert> // assert
+
+int main() {
+  assert(iue::other::header_only(5) == 10);
+  return 0;
+}

lab3/modules/iue-other/library.cpp

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+#include "library.hpp"
+
+namespace iue::other {
+
+int Widget::calc() const { return 5; }
+
+int calc(const Widget& w) { return w.calc(); }
+
+} // namespace iue::other

lab3/modules/iue-other/library.hpp

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+#pragma once
+
+namespace iue::other {
+
+struct Widget {
+  int calc() const;
+};
+
+int calc(const Widget& w);
+
+} // namespace iue::other

lab3/modules/iue-other/library.test.cpp

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+#include "iue-other/library.hpp"
+
+#include <cassert> // assert
+
+int main() {
+
+  auto w = iue::other::Widget();
+  assert(w.calc() == 5);
+  assert(iue::other::calc(w) == 5);
+
+  return 0;
+}