feat: add the bit_manipulation directory to CMake (#1991)

* feat: add `bit_manipulation` to CMake

* updating DIRECTORY.md

CMakeLists.txt

@@ -37,6 +37,7 @@ add_subdirectory(geometry)
 add_subdirectory(graphics)
 add_subdirectory(probability)
 add_subdirectory(backtracking)
+add_subdirectory(bit_manipulation)
 add_subdirectory(data_structures)
 add_subdirectory(machine_learning)
 add_subdirectory(numerical_methods)

DIRECTORY.md

@@ -10,7 +10,7 @@
   * [Rat Maze](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/backtracking/rat_maze.cpp)
   * [Subarray Sum](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/backtracking/subarray_sum.cpp)
   * [Subset Sum](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/backtracking/subset_sum.cpp)
-  * [Sudoku Solve](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/backtracking/sudoku_solve.cpp)
+  * [Sudoku Solver](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/backtracking/sudoku_solver.cpp)
   * [Wildcard Matching](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/backtracking/wildcard_matching.cpp)
 
 ## Bit Manipulation

bit_manipulation/CMakeLists.txt

@@ -0,0 +1,18 @@
+# If necessary, use the RELATIVE flag, otherwise each source file may be listed
+# with full pathname. RELATIVE may makes it easier to extract an executable name
+# automatically.
+file( GLOB APP_SOURCES RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} *.cpp )
+# file( GLOB APP_SOURCES ${CMAKE_SOURCE_DIR}/*.c )
+# AUX_SOURCE_DIRECTORY(${CMAKE_CURRENT_SOURCE_DIR} APP_SOURCES)
+foreach( testsourcefile ${APP_SOURCES} )
+    # I used a simple string replace, to cut off .cpp.
+    string( REPLACE ".cpp" "" testname ${testsourcefile} )
+    add_executable( ${testname} ${testsourcefile} )
+
+    set_target_properties(${testname} PROPERTIES LINKER_LANGUAGE CXX)
+    if(OpenMP_CXX_FOUND)
+        target_link_libraries(${testname} OpenMP::OpenMP_CXX)
+    endif()
+    install(TARGETS ${testname} DESTINATION "bin/bit_manipulation")
+
+endforeach( testsourcefile ${APP_SOURCES} )