3 files changed, 25 insertions, 65 deletions
diff --git a/Help/guide/tutorial/Step10/MathFunctions/CMakeLists.txt b/Help/guide/tutorial/Step10/MathFunctions/CMakeLists.txt
index 0bfe20c..fa73321 100644
--- a/Help/guide/tutorial/Step10/MathFunctions/CMakeLists.txt
+++ b/Help/guide/tutorial/Step10/MathFunctions/CMakeLists.txt
@@ -1,55 +1,32 @@
-# add the library that runs
-add_library(MathFunctions MathFunctions.cxx)
+# first we add the executable that generates the table
+add_executable(MakeTable MakeTable.cxx)
+
+# add the command to generate the source code
+add_custom_command(
+  OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/Table.h
+  COMMAND MakeTable ${CMAKE_CURRENT_BINARY_DIR}/Table.h
+  DEPENDS MakeTable
+  )
+
+# add the main library
+add_library(MathFunctions
+            mysqrt.cxx
+            ${CMAKE_CURRENT_BINARY_DIR}/Table.h
+            )
 
 # state that anybody linking to us needs to include the current source dir
 # to find MathFunctions.h, while we don't.
+# state that we depend on our binary dir to find Table.h
 target_include_directories(MathFunctions
-                           INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}
-                           )
+          INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}
+          PRIVATE   ${CMAKE_CURRENT_BINARY_DIR}
+          )
 
-# should we use our own math functions
-option(USE_MYMATH "Use tutorial provided math implementation" ON)
-if(USE_MYMATH)
+# link our compiler flags interface library
+target_link_libraries(MathFunctions tutorial_compiler_flags)
 
-  target_compile_definitions(MathFunctions PRIVATE "USE_MYMATH")
-
-  # first we add the executable that generates the table
-  add_executable(MakeTable MakeTable.cxx)
-
-  # add the command to generate the source code
-  add_custom_command(
-    OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/Table.h
-    COMMAND MakeTable ${CMAKE_CURRENT_BINARY_DIR}/Table.h
-    DEPENDS MakeTable
-    )
-
-  # library that just does sqrt
-  add_library(SqrtLibrary STATIC
-              mysqrt.cxx
-              ${CMAKE_CURRENT_BINARY_DIR}/Table.h
-              )
-
-  # state that we depend on our binary dir to find Table.h
-  target_include_directories(SqrtLibrary PRIVATE
-                             ${CMAKE_CURRENT_BINARY_DIR}
-                             )
-
-  # state that SqrtLibrary need PIC when the default is shared libraries
-  set_target_properties(SqrtLibrary PROPERTIES
-                        POSITION_INDEPENDENT_CODE ${BUILD_SHARED_LIBS}
-                        )
-
-  target_link_libraries(MathFunctions PRIVATE SqrtLibrary)
-endif()
-
-# define the symbol stating we are using the declspec(dllexport) when
-# building on windows
-target_compile_definitions(MathFunctions PRIVATE "EXPORTING_MYMATH")
-
-# install rules
-set(installable_libs MathFunctions)
-if(TARGET SqrtLibrary)
-  list(APPEND installable_libs SqrtLibrary)
-endif()
+# install libs
+set(installable_libs MathFunctions tutorial_compiler_flags)
 install(TARGETS ${installable_libs} DESTINATION lib)
+# install include headers
 install(FILES MathFunctions.h DESTINATION include)
diff --git a/Help/guide/tutorial/Step10/MathFunctions/MathFunctions.h b/Help/guide/tutorial/Step10/MathFunctions/MathFunctions.h
index 3fb547b..cd36bcc 100644
--- a/Help/guide/tutorial/Step10/MathFunctions/MathFunctions.h
+++ b/Help/guide/tutorial/Step10/MathFunctions/MathFunctions.h
@@ -1,14 +1 @@
-
-#if defined(_WIN32)
-#  if defined(EXPORTING_MYMATH)
-#    define DECLSPEC __declspec(dllexport)
-#  else
-#    define DECLSPEC __declspec(dllimport)
-#  endif
-#else // non windows
-#  define DECLSPEC
-#endif
-
-namespace mathfunctions {
-double DECLSPEC sqrt(double x);
-}
+double mysqrt(double x);
diff --git a/Help/guide/tutorial/Step10/MathFunctions/mysqrt.cxx b/Help/guide/tutorial/Step10/MathFunctions/mysqrt.cxx
index 8153f18..7d80ee9 100644
--- a/Help/guide/tutorial/Step10/MathFunctions/mysqrt.cxx
+++ b/Help/guide/tutorial/Step10/MathFunctions/mysqrt.cxx
@@ -5,8 +5,6 @@
 // include the generated table
 #include "Table.h"
 
-namespace mathfunctions {
-namespace detail {
 // a hack square root calculation using simple operations
 double mysqrt(double x)
 {
@@ -33,5 +31,3 @@ double mysqrt(double x)
 
   return result;
 }
-}
-}