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author | Betsy McPhail <betsy.mcphail@kitware.com> | 2020-01-08 17:36:47 (GMT) |
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committer | Betsy McPhail <betsy.mcphail@kitware.com> | 2020-01-10 16:37:54 (GMT) |
commit | 77b515f3eb0494721824e7ee47e32621b947c67f (patch) | |
tree | 488a67b9e80de4d9ffd266bd196acd535c333862 /Help/guide/tutorial/MultiPackage | |
parent | 3a510a47b00ab4442ec0a983748f745190fe8b03 (diff) | |
download | CMake-77b515f3eb0494721824e7ee47e32621b947c67f.zip CMake-77b515f3eb0494721824e7ee47e32621b947c67f.tar.gz CMake-77b515f3eb0494721824e7ee47e32621b947c67f.tar.bz2 |
Tutorial: Improve "MultiPackage" example
Rename to Step 12 and ensure that it follows Step 11
Diffstat (limited to 'Help/guide/tutorial/MultiPackage')
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; -} |