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authorBetsy McPhail <betsy.mcphail@kitware.com>2020-01-08 17:36:47 (GMT)
committerBetsy McPhail <betsy.mcphail@kitware.com>2020-01-10 16:37:54 (GMT)
commit77b515f3eb0494721824e7ee47e32621b947c67f (patch)
tree488a67b9e80de4d9ffd266bd196acd535c333862 /Help/guide/tutorial/MultiPackage
parent3a510a47b00ab4442ec0a983748f745190fe8b03 (diff)
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Tutorial: Improve "MultiPackage" example
Rename to Step 12 and ensure that it follows Step 11
Diffstat (limited to 'Help/guide/tutorial/MultiPackage')
-rw-r--r--Help/guide/tutorial/MultiPackage/CMakeLists.txt112
-rw-r--r--Help/guide/tutorial/MultiPackage/Config.cmake.in4
-rw-r--r--Help/guide/tutorial/MultiPackage/License.txt2
-rw-r--r--Help/guide/tutorial/MultiPackage/MathFunctions/CMakeLists.txt59
-rw-r--r--Help/guide/tutorial/MultiPackage/MathFunctions/MakeTable.cxx25
-rw-r--r--Help/guide/tutorial/MultiPackage/MathFunctions/MathFunctions.cxx19
-rw-r--r--Help/guide/tutorial/MultiPackage/MathFunctions/MathFunctions.h14
-rw-r--r--Help/guide/tutorial/MultiPackage/MathFunctions/mysqrt.cxx38
-rw-r--r--Help/guide/tutorial/MultiPackage/MathFunctions/mysqrt.h6
-rw-r--r--Help/guide/tutorial/MultiPackage/MultiCPackConfig.cmake7
-rw-r--r--Help/guide/tutorial/MultiPackage/TutorialConfig.h.in3
-rw-r--r--Help/guide/tutorial/MultiPackage/tutorial.cxx25
12 files changed, 0 insertions, 314 deletions
diff --git a/Help/guide/tutorial/MultiPackage/CMakeLists.txt b/Help/guide/tutorial/MultiPackage/CMakeLists.txt
deleted file mode 100644
index 01d417a..0000000
--- a/Help/guide/tutorial/MultiPackage/CMakeLists.txt
+++ /dev/null
@@ -1,112 +0,0 @@
-cmake_minimum_required(VERSION 3.10)
-
-# set the project name and version
-project(Tutorial VERSION 1.0)
-
-set(CMAKE_CXX_STANDARD 11)
-set(CMAKE_CXX_STANDARD_REQUIRED True)
-
-
-# control where the static and shared libraries are built so that on windows
-# we don't need to tinker with the path to run the executable
-set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}")
-set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}")
-set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}")
-
-option(BUILD_SHARED_LIBS "Build using shared libraries" ON)
-
-if(APPLE)
- set(CMAKE_INSTALL_RPATH "@executable_path/../lib")
-elseif(UNIX)
- set(CMAKE_INSTALL_RPATH "$ORIGIN/../lib")
-endif()
-
-# configure a header file to pass the version number only
-configure_file(TutorialConfig.h.in TutorialConfig.h)
-
-# add the MathFunctions library
-add_subdirectory(MathFunctions)
-
-# add the executable
-add_executable(Tutorial tutorial.cxx)
-target_link_libraries(Tutorial PUBLIC MathFunctions)
-
-# add the binary tree to the search path for include files
-# so that we will find TutorialConfig.h
-target_include_directories(Tutorial PUBLIC
- "${PROJECT_BINARY_DIR}"
- )
-
-# add the install targets
-install(TARGETS Tutorial DESTINATION bin)
-install(FILES "${PROJECT_BINARY_DIR}/TutorialConfig.h"
- DESTINATION include
- )
-
-# enable testing
-enable_testing()
-
-# does the application run
-add_test(NAME Runs COMMAND Tutorial 25)
-
-# does the usage message work?
-add_test(NAME Usage COMMAND Tutorial)
-set_tests_properties(Usage
- PROPERTIES PASS_REGULAR_EXPRESSION "Usage:.*number"
- )
-
-# define a function to simplify adding tests
-function(do_test target arg result)
- add_test(NAME Comp${arg} COMMAND ${target} ${arg})
- set_tests_properties(Comp${arg}
- PROPERTIES PASS_REGULAR_EXPRESSION ${result}
- )
-endfunction(do_test)
-
-# do a bunch of result based tests
-do_test(Tutorial 4 "4 is 2")
-do_test(Tutorial 9 "9 is 3")
-do_test(Tutorial 5 "5 is 2.236")
-do_test(Tutorial 7 "7 is 2.645")
-do_test(Tutorial 25 "25 is 5")
-do_test(Tutorial -25 "-25 is [-nan|nan|0]")
-do_test(Tutorial 0.0001 "0.0001 is 0.01")
-
-include(InstallRequiredSystemLibraries)
-set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/License.txt")
-set(CPACK_PACKAGE_VERSION_MAJOR "${Tutorial_VERSION_MAJOR}")
-set(CPACK_PACKAGE_VERSION_MINOR "${Tutorial_VERSION_MINOR}")
-include(CPack)
-
-# install the configuration targets
-install(EXPORT MathFunctionsTargets
- FILE MathFunctionsTargets.cmake
- DESTINATION lib/cmake/MathFunctions
-)
-
-include(CMakePackageConfigHelpers)
-# generate the config file that is includes the exports
-configure_package_config_file(${CMAKE_CURRENT_SOURCE_DIR}/Config.cmake.in
- "${CMAKE_CURRENT_BINARY_DIR}/MathFunctionsConfig.cmake"
- INSTALL_DESTINATION "lib/cmake/example"
- NO_SET_AND_CHECK_MACRO
- NO_CHECK_REQUIRED_COMPONENTS_MACRO
- )
-# generate the version file for the config file
-write_basic_package_version_file(
- "${CMAKE_CURRENT_BINARY_DIR}/MathFunctionsConfigVersion.cmake"
- VERSION "${Tutorial_VERSION_MAJOR}.${Tutorial_VERSION_MINOR}"
- COMPATIBILITY AnyNewerVersion
-)
-
-# install the configuration file
-install(FILES
- ${CMAKE_CURRENT_BINARY_DIR}/MathFunctionsConfig.cmake
- DESTINATION lib/cmake/MathFunctions
- )
-
-# generate the export targets for the build tree
-# needs to be after the install(TARGETS ) command
-export(EXPORT MathFunctionsTargets
- FILE "${CMAKE_CURRENT_BINARY_DIR}/MathFunctionsTargets.cmake"
-)
diff --git a/Help/guide/tutorial/MultiPackage/Config.cmake.in b/Help/guide/tutorial/MultiPackage/Config.cmake.in
deleted file mode 100644
index 17cbabd..0000000
--- a/Help/guide/tutorial/MultiPackage/Config.cmake.in
+++ /dev/null
@@ -1,4 +0,0 @@
-
-@PACKAGE_INIT@
-
-include ( "${CMAKE_CURRENT_LIST_DIR}/MathFunctionsTargets.cmake" )
diff --git a/Help/guide/tutorial/MultiPackage/License.txt b/Help/guide/tutorial/MultiPackage/License.txt
deleted file mode 100644
index c62d00b..0000000
--- a/Help/guide/tutorial/MultiPackage/License.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-This is the open source License.txt file introduced in
-CMake/Tutorial/Step7...
diff --git a/Help/guide/tutorial/MultiPackage/MathFunctions/CMakeLists.txt b/Help/guide/tutorial/MultiPackage/MathFunctions/CMakeLists.txt
deleted file mode 100644
index a2df2a7..0000000
--- a/Help/guide/tutorial/MultiPackage/MathFunctions/CMakeLists.txt
+++ /dev/null
@@ -1,59 +0,0 @@
-# add the library that runs
-add_library(MathFunctions MathFunctions.cxx)
-
-# state that anybody linking to us needs to include the current source dir
-# to find MathFunctions.h, while we don't.
-target_include_directories(MathFunctions
- INTERFACE
- $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
- $<INSTALL_INTERFACE:include>
- )
-
-# should we use our own math functions
-option(USE_MYMATH "Use tutorial provided math implementation" ON)
-if(USE_MYMATH)
-
- 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")
-
-# setup the version numbering
-set_property(TARGET MathFunctions PROPERTY VERSION "1.0.0")
-set_property(TARGET MathFunctions PROPERTY SOVERSION "1")
-
-# install rules
-install(TARGETS MathFunctions
- DESTINATION lib
- EXPORT MathFunctionsTargets)
-install(FILES MathFunctions.h DESTINATION include)
diff --git a/Help/guide/tutorial/MultiPackage/MathFunctions/MakeTable.cxx b/Help/guide/tutorial/MultiPackage/MathFunctions/MakeTable.cxx
deleted file mode 100644
index ee58556..0000000
--- a/Help/guide/tutorial/MultiPackage/MathFunctions/MakeTable.cxx
+++ /dev/null
@@ -1,25 +0,0 @@
-// A simple program that builds a sqrt table
-#include <cmath>
-#include <fstream>
-#include <iostream>
-
-int main(int argc, char* argv[])
-{
- // make sure we have enough arguments
- if (argc < 2) {
- return 1;
- }
-
- std::ofstream fout(argv[1], std::ios_base::out);
- const bool fileOpen = fout.is_open();
- if (fileOpen) {
- fout << "double sqrtTable[] = {" << std::endl;
- for (int i = 0; i < 10; ++i) {
- fout << sqrt(static_cast<double>(i)) << "," << std::endl;
- }
- // close the table with a zero
- fout << "0};" << std::endl;
- fout.close();
- }
- return fileOpen ? 0 : 1; // return 0 if wrote the file
-}
diff --git a/Help/guide/tutorial/MultiPackage/MathFunctions/MathFunctions.cxx b/Help/guide/tutorial/MultiPackage/MathFunctions/MathFunctions.cxx
deleted file mode 100644
index 0145300..0000000
--- a/Help/guide/tutorial/MultiPackage/MathFunctions/MathFunctions.cxx
+++ /dev/null
@@ -1,19 +0,0 @@
-
-#include "MathFunctions.h"
-
-#include <cmath>
-
-#ifdef USE_MYMATH
-# include "mysqrt.h"
-#endif
-
-namespace mathfunctions {
-double sqrt(double x)
-{
-#ifdef USE_MYMATH
- return detail::mysqrt(x);
-#else
- return std::sqrt(x);
-#endif
-}
-}
diff --git a/Help/guide/tutorial/MultiPackage/MathFunctions/MathFunctions.h b/Help/guide/tutorial/MultiPackage/MathFunctions/MathFunctions.h
deleted file mode 100644
index 3fb547b..0000000
--- a/Help/guide/tutorial/MultiPackage/MathFunctions/MathFunctions.h
+++ /dev/null
@@ -1,14 +0,0 @@
-
-#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);
-}
diff --git a/Help/guide/tutorial/MultiPackage/MathFunctions/mysqrt.cxx b/Help/guide/tutorial/MultiPackage/MathFunctions/mysqrt.cxx
deleted file mode 100644
index 5e622be..0000000
--- a/Help/guide/tutorial/MultiPackage/MathFunctions/mysqrt.cxx
+++ /dev/null
@@ -1,38 +0,0 @@
-#include <iostream>
-
-#include "MathFunctions.h"
-
-// include the generated table
-#include "Table.h"
-
-namespace mathfunctions {
-namespace detail {
-// a hack square root calculation using simple operations
-double mysqrt(double x)
-{
- if (x <= 0) {
- return 0;
- }
-
- // use the table to help find an initial value
- double result = x;
- if (x >= 1 && x < 10) {
- result = sqrtTable[static_cast<int>(x)];
- }
-
- // if we have both log and exp then use them
-
- // do ten iterations
- for (int i = 0; i < 10; ++i) {
- if (result <= 0) {
- result = 0.1;
- }
- double delta = x - (result * result);
- result = result + 0.5 * delta / result;
- std::cout << "Computing sqrt of " << x << " to be " << result << std::endl;
- }
-
- return result;
-}
-}
-}
diff --git a/Help/guide/tutorial/MultiPackage/MathFunctions/mysqrt.h b/Help/guide/tutorial/MultiPackage/MathFunctions/mysqrt.h
deleted file mode 100644
index e1c42ef..0000000
--- a/Help/guide/tutorial/MultiPackage/MathFunctions/mysqrt.h
+++ /dev/null
@@ -1,6 +0,0 @@
-
-namespace mathfunctions {
-namespace detail {
-double mysqrt(double x);
-}
-}
diff --git a/Help/guide/tutorial/MultiPackage/MultiCPackConfig.cmake b/Help/guide/tutorial/MultiPackage/MultiCPackConfig.cmake
deleted file mode 100644
index 403b633..0000000
--- a/Help/guide/tutorial/MultiPackage/MultiCPackConfig.cmake
+++ /dev/null
@@ -1,7 +0,0 @@
-
-include("release/CPackConfig.cmake")
-
-set(CPACK_INSTALL_CMAKE_PROJECTS
- "debug;Tutorial;ALL;/"
- "release;Tutorial;ALL;/"
- )
diff --git a/Help/guide/tutorial/MultiPackage/TutorialConfig.h.in b/Help/guide/tutorial/MultiPackage/TutorialConfig.h.in
deleted file mode 100644
index 8cd2fc9..0000000
--- a/Help/guide/tutorial/MultiPackage/TutorialConfig.h.in
+++ /dev/null
@@ -1,3 +0,0 @@
-// the configured version number
-#define Tutorial_VERSION_MAJOR @Tutorial_VERSION_MAJOR@
-#define Tutorial_VERSION_MINOR @Tutorial_VERSION_MINOR@
diff --git a/Help/guide/tutorial/MultiPackage/tutorial.cxx b/Help/guide/tutorial/MultiPackage/tutorial.cxx
deleted file mode 100644
index f97805b..0000000
--- a/Help/guide/tutorial/MultiPackage/tutorial.cxx
+++ /dev/null
@@ -1,25 +0,0 @@
-// A simple program that computes the square root of a number
-#include <iostream>
-#include <string>
-
-#include "MathFunctions.h"
-#include "TutorialConfig.h"
-
-int main(int argc, char* argv[])
-{
- if (argc < 2) {
- std::cout << argv[0] << " Version " << Tutorial_VERSION_MAJOR << "."
- << Tutorial_VERSION_MINOR << std::endl;
- std::cout << "Usage: " << argv[0] << " number" << std::endl;
- return 1;
- }
-
- // convert input to double
- double inputValue = std::stod(argv[1]);
-
- const double outputValue = mathfunctions::sqrt(inputValue);
-
- std::cout << "The square root of " << inputValue << " is " << outputValue
- << std::endl;
- return 0;
-}