C ++ ืื•ืŸ ืงืžืึทืงืข - ื‘ืจื™ื“ืขืจ ืื•ื™ืฃ ืื™ื™ื‘ื™ืง, ื˜ื™ื™ืœ ื•ื•

C ++ ืื•ืŸ ืงืžืึทืงืข - ื‘ืจื™ื“ืขืจ ืื•ื™ืฃ ืื™ื™ื‘ื™ืง, ื˜ื™ื™ืœ ื•ื•

ืื™ืŸ ื“ื™ ืคืจื™ืขืจื“ื™ืงืข ื˜ื™ื™ืœ ื“ื™ ืคึฟืึทืจื•ื•ื™ื™ืœืขืจื™ืฉืข ื“ืขืจืฆื™ื™ืœื•ื ื’ ื”ืึธื˜ ื’ืขืจืขื“ื˜ ื•ื•ืขื’ืŸ ืึธืจื’ืึทื ื™ื–ื™ืจืŸ ืึท ื›ืขื“ืขืจ ื‘ื™ื‘ืœื™ืึธื˜ืขืง ืื™ืŸ ื“ื™ CMake ื‘ื•ื™ืขืŸ ืกื™ืกื˜ืขื ื’ืขื ืขืจืึทื˜ืึธืจ.

ื“ืึธืก ืžืึธืœ ืžื™ืจ ื•ื•ืขืœืŸ ืœื™ื™ื’ืŸ ืึท ืฆื•ื ื•ื™ืคื’ืขืฉื˜ืขืœื˜ ื‘ื™ื‘ืœื™ืึธื˜ืขืง ืฆื• ืขืก, ืื•ืŸ ืื•ื™ืš ืจืขื“ืŸ ื•ื•ืขื’ืŸ ืคึฟืึทืจื‘ื™ื ื“ื•ื ื’ ืžืึทื“ื–ืฉื•ืœื– ืžื™ื˜ ื™ืขื“ืขืจ ืื ื“ืขืจืขืจ.

ื•ื•ื™ ืคืจื™ืขืจ, ื“ื™ ื•ื•ืืก ื–ืขื ืขืŸ ื•ืžื’ืขื“ื•ืœื“ื™ืง ืงืขื ืขืŸ ืžื™ื“ ื’ื™ื™ืŸ ืฆื• ื“ื™ ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงื˜ ืจื™ืคึผืึทื–ืึทื˜ืึธืจื™ ืื•ืŸ ืึธื ืจื™ืจืŸ ืึทืœืฅ ืžื™ื˜ ื“ื™ื™ืŸ ืื™ื™ื’ืŸ ื”ืขื ื˜.


ืฆื•ืคืจื™ื“ืŸ

  1. ืฆืขื˜ื™ื™ืœืŸ
  2. ืงืึทื ื’ืงืขืจ

ืฆืขื˜ื™ื™ืœืŸ

ื“ืขืจ ืขืจืฉื˜ืขืจ ื–ืึทืš ื•ื•ืึธืก ืžื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ื˜ืึธืŸ ืฆื• ื“ืขืจื’ืจื™ื™ื›ืŸ ืื•ื ื“ื–ืขืจ ื”ื•ื™ืš ืฆื™ืœ ืื™ื– ืฆื• ืฆืขื˜ื™ื™ืœืŸ ื“ื™ ื•ื•ื™ื™ื›ื•ื•ืืจื’ ื•ื•ืึธืก ืžื™ืจ ืึทื ื˜ื•ื•ื™ืงืœืขืŸ ืื™ืŸ ื•ื ื™ื•ื•ืขืจืกืึทืœ, ืืคื’ืขื–ื•ื ื“ืขืจื˜ ื‘ืœืึทืงืก ื•ื•ืึธืก ื–ืขื ืขืŸ ื™ื•ื ืึทืคืึธืจืžื– ืคื•ืŸ ื“ื™ ื‘ืึทื ื™ืฆืขืจ 'ืก ืคื•ื ื˜ ืคื•ืŸ ืžื™ื™ื ื•ื ื’.

ืื™ืŸ ื“ืขืจ ืขืจืฉื˜ืขืจ ื˜ื™ื™ืœ, ืึทื–ืึท ืึท ื ืึธืจืžืึทืœ ื‘ืœืึธืง ืื™ื– ื“ื™ืกืงืจื™ื™ื‘ื“ - ืึท ืคึผืจื•ื™ืขืงื˜ ืžื™ื˜ ืึท ื›ืขื“ืขืจ ื‘ื™ื‘ืœื™ืึธื˜ืขืง. ืื™ืฆื˜ ืœืึธื–ืŸ ืื•ื ื“ื– ืœื™ื™ื’ืŸ ืึท ืฆื•ื ื•ื™ืคื’ืขืฉื˜ืขืœื˜ ื‘ื™ื‘ืœื™ืึธื˜ืขืง ืฆื• ืื•ื ื“ื–ืขืจ ืคึผืจื•ื™ืขืงื˜.

ืฆื• ื˜ืึธืŸ ื“ืึธืก, ืœืึธื–ืŸ ืื•ื ื“ื– ื ืขืžืขืŸ ื“ื™ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ืคื•ืŸ ื“ื™ ืคื•ื ืงืฆื™ืข myfunc ืื™ืŸ ืึท ื‘ืึทื–ื•ื ื“ืขืจ .cpp-ื˜ืขืงืข:

diff --git a/include/mylib/myfeature.hpp b/include/mylib/myfeature.hpp
index 43db388..ba62b4f 100644
--- a/include/mylib/myfeature.hpp
+++ b/include/mylib/myfeature.hpp
@@ -46,8 +46,5 @@ namespace mylib

         ~  see mystruct
      */
-    inline bool myfunc (mystruct)
-    {
-        return true;
-    }
+    bool myfunc (mystruct);
 }
diff --git a/src/mylib/myfeature.cpp b/src/mylib/myfeature.cpp
new file mode 100644
index 0000000..abb5004
--- /dev/null
+++ b/src/mylib/myfeature.cpp
@@ -0,0 +1,9 @@
+#include <mylib/myfeature.hpp>
+
+namespace mylib
+{
+    bool myfunc (mystruct)
+    {
+        return true;
+    }
+}

ื“ืขืจื ืึธืš ืžื™ืจ ื“ืขืคื™ื ื™ืจืŸ ื“ื™ ื‘ื™ื‘ืœื™ืึธื˜ืขืง ืฆื• ื–ื™ื™ืŸ ืงืึทืžืคึผื™ื™ืœื“ (myfeature), ื•ื•ืึธืก ื•ื•ืขื˜ ืฆื•ื ื•ื™ืคืฉื˜ืขืœื  ื–ื™ืš ืคื•ืŸ ื•ื•ืึธืก ืื™ื– ื‘ืืงื•ืžืขืŸ ืื™ืŸ ื“ื™ ืคืจื™ืขืจื“ื™ืงืข ืฉืจื™ื˜ .cpp-ื˜ืขืงืข. ื“ื™ ื ื™ื™ึทืข ื‘ื™ื‘ืœื™ืึธื˜ืขืง ื“ืึทืจืฃ ื“ืึธืš ื™ื’ื–ื™ืกื˜ื™ื ื’ ื›ืขื“ืขืจื–, ืื•ืŸ ืฆื• ืฆื•ืฉื˜ืขืœืŸ ื“ืึธืก, ืขืก ืงืขื ืขืŸ ืื•ืŸ ื–ืึธืœ ื–ื™ื™ืŸ ื˜ื™ื™ื“ ืฆื• ื“ื™ ื™ื’ื–ื™ืกื˜ื™ื ื’ ืฆื™ืœ mylib. ื“ืขืจืฆื•, ื“ื™ ืงืฉืจ ืฆื•ื•ื™ืฉืŸ ื–ื™ื™ ืื™ื– ืขืคื ื˜ืœืขืš, ื•ื•ืึธืก ืžื™ื˜ืœ ืึทื– ืึทืœืฅ ืฆื• ื•ื•ืึธืก ื“ืขืจ ืฆื™ืœ ื•ื•ืขื˜ ื–ื™ื™ืŸ ืคืืจื‘ื•ื ื“ืŸ myfeature, ื•ื•ืขื˜ ืื•ื™ื˜ืึธืžืึทื˜ื™ืฉ ื‘ืึทืงื•ืžืขืŸ ื“ื™ ืžืึทืกืข ืื•ืŸ ืฆื™ืœ mylib (ืžืขืจ ื•ื•ืขื’ืŸ ืฉื˜ืจื™ืงืขืจื™ื™ึท ืžืขื˜ื”ืึธื“ืก).

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 108045c..0de77b8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -64,6 +64,17 @@ target_compile_features(mylib INTERFACE cxx_std_17)

 add_library(Mylib::mylib ALIAS mylib)

+###################################################################################################
+##
+##      ะšะพะผะฟะธะปะธั€ัƒะตะผะฐั ะฑะธะฑะปะธะพั‚ะตะบะฐ
+##
+###################################################################################################
+
+add_library(myfeature src/mylib/myfeature.cpp)
+target_link_libraries(myfeature PUBLIC mylib)
+
+add_library(Mylib::myfeature ALIAS myfeature)
+

ื“ืขืจื ืึธืš, ืžื™ืจ ืžืึทื›ืŸ ื–ื™ื›ืขืจ ืึทื– ื“ื™ ื ื™ื™ึทืข ื‘ื™ื‘ืœื™ืึธื˜ืขืง ืื™ื– ืื•ื™ืš ืื™ื ืกื˜ืึทืœื™ืจืŸ ืื•ื™ืฃ ื“ื™ ืกื™ืกื˜ืขื:

@@ -72,7 +83,7 @@ add_library(Mylib::mylib ALIAS mylib)

 install(DIRECTORY include/mylib DESTINATION include)

-install(TARGETS mylib EXPORT MylibConfig)
+install(TARGETS mylib myfeature EXPORT MylibConfig)
 install(EXPORT MylibConfig NAMESPACE Mylib:: DESTINATION share/Mylib/cmake)

 include(CMakePackageConfigHelpers)

ืขืก ื–ืึธืœ ื–ื™ื™ืŸ ืื ื’ืขื•ื•ื™ื–ืŸ ืึทื– ืคึฟืึทืจ ื“ืขื ืฆื•ื•ืขืง myfeature, ืื–ื•ื™ ื•ื•ื™ mylib ืึทืŸ ืึทืœื™ืึทืก ืžื™ื˜ ืึท ืคึผืจืขืคื™ืงืก ืื™ื– ื‘ืืฉืืคืŸ Mylib::. ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืื™ื– ื’ืขืฉืจื™ื‘ืŸ ืคึฟืึทืจ ื‘ื™ื™ื“ืข ืฆื•ื•ืขืงืŸ ื•ื•ืขืŸ ืขืงืกืคึผืึธืจื˜ื™ื ื’ ื–ื™ื™ ืคึฟืึทืจ ื™ื ืกื˜ืึทืœื™ืจื•ื ื’ ืื•ื™ืฃ ื“ื™ ืกื™ืกื˜ืขื. ื“ืึธืก ืžืื›ื˜ ืขืก ืžืขื’ืœืขืš ืฆื• ืึทืจื‘ืขื˜ืŸ ื™ื•ื ืึทืคืึธืจืžืœื™ ืžื™ื˜ ื’ืึธื•ืœื– ืคึฟืึทืจ ืงื™ื™ืŸ ื‘ื™ื™ื ื“ื™ื ื’ ืกื›ืขืžืข.

ื ืึธืš ื“ืขื, ืึทืœืข ื•ื•ืึธืก ื‘ืœื™ื™ื‘ื˜ ืื™ื– ืฆื• ืคืึทืจื‘ื™ื ื“ืŸ ืึทืคึผืึทืจืึทื˜ ื˜ืขืกืฅ ืžื™ื˜ ื“ื™ ื ื™ื™ึทืข ื‘ื™ื‘ืœื™ืึธื˜ืขืง (ืคื•ื ืงืฆื™ืข myfunc ื’ืขื ื•ืžืขืŸ ืื•ื™ืก ืคื•ืŸ ื“ืขื ื˜ื™ื˜ืœ, ืึทื–ื•ื™ ืื™ืฆื˜ ืื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ืœื™ื ืง):

diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 5620be4..bc1266c 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -4,7 +4,7 @@ add_executable(mylib-unit-tests test_main.cpp)
 target_sources(mylib-unit-tests PRIVATE mylib/myfeature.cpp)
 target_link_libraries(mylib-unit-tests
     PRIVATE
-        Mylib::mylib
+        Mylib::myfeature
         doctest::doctest
 )

ืงืขืคืœ (Mylib::mylib) ืื™ืฆื˜ ืื™ืจ ื˜ืึธืŸ ื ื™ื˜ ื“ืึทืจืคึฟืŸ ืฆื• ืคืึทืจื‘ื™ื ื“ืŸ ืกืขืคึผืขืจืึทื˜ืœื™, ื•ื•ื™ื™ึทืœ, ื•ื•ื™ ืฉื•ื™ืŸ ื“ืขืจืžืื ื˜, ื–ื™ื™ ื–ืขื ืขืŸ ืื•ื™ื˜ืึธืžืึทื˜ื™ืฉ ืงืึธื ื ืขืงื˜ืขื“ ืฆื•ื–ืืžืขืŸ ืžื™ื˜ ื“ื™ ื‘ื™ื‘ืœื™ืึธื˜ืขืง (Mylib::myfeature).

ืื•ืŸ ืœืึธื–ืŸ ืื•ื ื“ื– ืœื™ื™ื’ืŸ ืึท ืคึผืึธืจ ืคื•ืŸ ื ื•ืึทื ืกื™ื– ืฆื• ืขื ืฉื•ืจ ืงืึทื•ื•ืขืจื™ื“ื–ืฉ ืžืขื–ืฉืขืจืžืึทื ืฅ ืžื™ื˜ ื“ื™ ื ื™ื™ ืื ื’ืขืงื•ืžืขืŸ ื‘ื™ื‘ืœื™ืึธื˜ืขืง:

@@ -15,11 +15,16 @@ if(MYLIB_COVERAGE AND GCOVR_EXECUTABLE)
     target_compile_options(mylib-unit-tests PRIVATE --coverage)
     target_link_libraries(mylib-unit-tests PRIVATE gcov)

+    target_compile_options(myfeature PRIVATE --coverage)
+    target_link_libraries(myfeature PRIVATE gcov)
+
     add_custom_target(coverage
         COMMAND
             ${GCOVR_EXECUTABLE}
-                --root=${PROJECT_SOURCE_DIR}/include/
-                --object-directory=${CMAKE_CURRENT_BINARY_DIR}
+                --root=${PROJECT_SOURCE_DIR}/
+                --filter=${PROJECT_SOURCE_DIR}/include
+                --filter=${PROJECT_SOURCE_DIR}/src
+                --object-directory=${PROJECT_BINARY_DIR}
         DEPENDS
             check
     )

ืื™ืจ ืงืขื ืขืŸ ืœื™ื™ื’ืŸ ืžืขืจ ืœื™ื™ื‘ืจืขืจื™ื–, ืขืงืกืขืงื•ื˜ืึทื‘ืœืขืก, ืขื˜ืง. ืขืก ื˜ื•ื˜ ื ื™ืฉื˜ ืขื ื™ืŸ ื•ื•ื™ ืคึผื•ื ืงื˜ ื–ื™ื™ ื–ืขื ืขืŸ ืคืืจื‘ื•ื ื“ืŸ ืฆื• ื™ืขื“ืขืจ ืื ื“ืขืจืขืจ ืื™ืŸ ื“ื™ ืคึผืจื•ื™ืขืงื˜. ื“ืขืจ ื‘ืœื•ื™ื– ื•ื•ื™ื›ื˜ื™ืง ื–ืึทืš ืื™ื– ื•ื•ืึธืก ื˜ืึทืจื’ืึทืฅ ื–ืขื ืขืŸ ื“ื™ ืฆื•ื‘ื™ื ื“ ืคื•ืŸ ืื•ื ื“ื–ืขืจ ืžืึธื“ื•ืœืข, ื“ืึธืก ืื™ื–, ื–ื™ื™ ืฉื˜ืขืงืŸ ืื•ื™ืก.

ืงืึทื ื’ืงืขืจ

ืื™ืฆื˜ ืžื™ืจ ื”ืึธื‘ืŸ ื ืึธืจืžืึทืœ ื‘ืœืึธืง ืžืึทื“ื–ืฉื•ืœื–, ืื•ืŸ ืžื™ืจ ืงืขื ืขืŸ ื‘ืึทื”ืขืจืฉืŸ ื–ื™ื™: ืงืึทืžืคึผืึธื•ื– ื–ื™ื™ ืื™ืŸ ืึท ืกื˜ืจื•ืงื˜ื•ืจ ืคื•ืŸ ืงื™ื™ืŸ ืงืึทืžืคึผืœืขืงืกื™ื˜ื™, ื™ื ืกื˜ืึธืœื™ื ื’ ื–ื™ื™ ืื™ืŸ ืึท ืกื™ืกื˜ืขื ืึธื“ืขืจ ืคึฟืึทืจื‘ื™ื ื“ื•ื ื’ ื–ื™ื™ ืฆื•ื–ืึทืžืขืŸ ืื™ืŸ ืึท ืื™ื™ืŸ ืคึฟืึทืจื–ืึทืžืœื•ื ื’ ืกื™ืกื˜ืขื.

ื™ื™ึทื ืžืึธื ื˜ื™ืจื•ื ื’ ืื™ืŸ ื“ื™ ืกื™ืกื˜ืขื

ืื™ื™ื ืขืจ ืคื•ืŸ ื“ื™ ืึธืคึผืฆื™ืขืก ืคึฟืึทืจ ื ื™ืฆืŸ ื“ื™ ืžืึธื“ื•ืœืข ืื™ื– ืฆื• ื™ื ืกื˜ืึทืœื™ืจืŸ ืื•ื ื“ื–ืขืจ ืžืึธื“ื•ืœืข ืื™ืŸ ื“ื™ ืกื™ืกื˜ืขื.

cmake --build ะฟัƒั‚ัŒ/ะบ/ัะฑะพั€ะพั‡ะฝะพะน/ะดะธั€ะตะบั‚ะพั€ะธะธ --target install

ื ืึธืš ื“ืขื, ืขืก ืื™ื– ืงืึธื ื ืขืงื˜ืขื“ ืฆื• ืงื™ื™ืŸ ืื ื“ืขืจืข ืคึผืจื•ื™ืขืงื˜ ืžื™ื˜ ื“ืขื ื‘ืึทืคึฟืขืœ find_package.

find_package(Mylib 1.0 REQUIRED)

ืงืฉืจ ื•ื•ื™ ืึท ืกื•ื‘ืžืึธื“ื•ืœ

ืืŸ ืื ื“ืขืจ ืึธืคึผืฆื™ืข ืื™ื– ืฆื• ืคืึทืจื‘ื™ื ื“ืŸ ื“ื™ ื˜ืขืงืข ืžื™ื˜ ืื•ื ื“ื–ืขืจ ืคึผืจื•ื™ืขืงื˜ ืฆื• ืืŸ ืื ื“ืขืจ ืคึผืจื•ื™ืขืงื˜ ื•ื•ื™ ืึท ืกื•ื‘ืžืึธื“ื•ืœืข ื ื™ืฆืŸ ื“ื™ ื‘ืึทืคึฟืขืœ add_subdirectory.

ื ื•ืฆืŸ

ื“ื™ ื‘ื™ื™ื ื“ื™ื ื’ ืžืขื˜ื”ืึธื“ืก ื–ืขื ืขืŸ ืึทื ื“ืขืจืฉ, ืึธื‘ืขืจ ื“ืขืจ ืจืขื–ื•ืœื˜ืึทื˜ ืื™ื– ื“ื™ ื–ืขืœื‘ืข. ืื™ืŸ ื‘ื™ื™ื“ืข ืงืึทืกืขืก, ื’ืึธื•ืœื– ื•ื•ืขื˜ ื–ื™ื™ืŸ ื‘ืืจืขื›ื˜ื™ื’ื˜ ืื™ืŸ ื“ื™ ืคึผืจื•ื™ืขืงื˜ ื ื™ืฆืŸ ืื•ื ื“ื–ืขืจ ืžืึธื“ื•ืœืข Mylib::myfeature ะธ Mylib::mylib, ื•ื•ืึธืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขื•ื•ื™ื™ื ื˜, ืœืžืฉืœ, ื•ื•ื™ ื“ืึธืก:

add_executable(some_executable some.cpp sources.cpp)
target_link_libraries(some_executable PRIVATE Mylib::myfeature)

ืกืคึผืขืฆื™ืขืœ ืื™ืŸ ืื•ื ื“ื–ืขืจ ืคืึทืœ, ื“ื™ ื‘ื™ื‘ืœื™ืึธื˜ืขืง Mylib::myfeature ื“ืึทืจืคึฟืŸ ืฆื• ื–ื™ื™ืŸ ืงืึธื ื ืขืงื˜ืขื“ ื•ื•ืขืŸ ืขืก ืื™ื– ื ื™ื™ื˜ื™ืง ืฆื• ืคืึทืจื‘ื™ื ื“ืŸ ืžื™ื˜ ื“ื™ ื‘ื™ื‘ืœื™ืึธื˜ืขืง libmyfeature. ืื•ื™ื‘ ืขืก ื–ืขื ืขืŸ ื’ืขื ื•ื’ ื›ืขื“ืขืจื–, ืขืก ืื™ื– ื•ื•ืขืจื˜ ืฆื• ื ื•ืฆืŸ ื“ื™ ื‘ื™ื‘ืœื™ืึธื˜ืขืง Mylib::mylib.

CMake ื˜ืึทืจื’ืึทืฅ ืงืขื ืขืŸ ื–ื™ื™ืŸ ื˜ืจื™ืงื™, ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ื‘ื“ืขื” ื‘ืœื•ื™ื– ืฆื• ืคืึธืจื•ื™ืก ืขื˜ืœืขื›ืข ืคึผืจืึธืคึผืขืจื˜ื™ืขืก, ื“ื™ืคึผืขื ื“ืึทื ืกื™ื–, ืขื˜ืง. ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ื˜, ืืจื‘ืขื˜ืŸ ืžื™ื˜ ื–ื™ื™ ืึทืงืขืจื– ืื™ืŸ ื“ื™ ื–ืขืœื‘ืข ื•ื•ืขื’.

ื“ืึธืก ืื™ื– ื•ื•ืึธืก ืžื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ื‘ืึทืงื•ืžืขืŸ.

ืžืงื•ืจ: www.habr.com

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’