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author | Betsy McPhail <betsy.mcphail@kitware.com> | 2019-07-09 17:21:40 (GMT) |
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committer | Brad King <brad.king@kitware.com> | 2019-08-19 15:48:58 (GMT) |
commit | 82332f81bbb0609bf521d29c36b3ecf1566be892 (patch) | |
tree | 5ec58581dcc9e85f34c57efd013e7932e21d889d /Help/guide/tutorial/Step11 | |
parent | 1996e0157826903f27f73825a01f83d53dc8fba4 (diff) | |
download | CMake-82332f81bbb0609bf521d29c36b3ecf1566be892.zip CMake-82332f81bbb0609bf521d29c36b3ecf1566be892.tar.gz CMake-82332f81bbb0609bf521d29c36b3ecf1566be892.tar.bz2 |
Tutorial: Improve Step 1
* Update minimum required version to 3.10
* Use VERSION argument to project command rather than separate variables
* Replace `endif(USE_MYMATH)` with more modern `endif()`
* Simplify the call to 'configure_file()'
* Add comments to tutorial.cxx to use as anchors in documentation
* Remove CMakeLists and TutorialConfig.h.in files that users should
create. Consequently, remove Step1 from CMake tests.
Diffstat (limited to 'Help/guide/tutorial/Step11')
-rw-r--r-- | Help/guide/tutorial/Step11/CMakeLists.txt | 13 | ||||
-rw-r--r-- | Help/guide/tutorial/Step11/tutorial.cxx | 3 |
2 files changed, 6 insertions, 10 deletions
diff --git a/Help/guide/tutorial/Step11/CMakeLists.txt b/Help/guide/tutorial/Step11/CMakeLists.txt index e54bdde..5ca2444 100644 --- a/Help/guide/tutorial/Step11/CMakeLists.txt +++ b/Help/guide/tutorial/Step11/CMakeLists.txt @@ -1,5 +1,7 @@ cmake_minimum_required(VERSION 3.15) -project(Tutorial) + +# set the project name and version +project(Tutorial VERSION 1.0) add_library(tutorial_compiler_flags INTERFACE) target_compile_features(tutorial_compiler_flags INTERFACE cxx_std_11) @@ -13,10 +15,6 @@ target_compile_options(tutorial_compiler_flags INTERFACE "$<${msvc_cxx}:$<BUILD_INTERFACE:-W3>>" ) -# set the version number -set(Tutorial_VERSION_MAJOR 1) -set(Tutorial_VERSION_MINOR 0) - # control where the static and shared libraries are built so that on windows # we don't need to tinker with the path to run the executable set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}") @@ -26,10 +24,7 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}") option(BUILD_SHARED_LIBS "Build using shared libraries" ON) # configure a header file to pass the version number only -configure_file( - "${PROJECT_SOURCE_DIR}/TutorialConfig.h.in" - "${PROJECT_BINARY_DIR}/TutorialConfig.h" - ) +configure_file(TutorialConfig.h.in TutorialConfig.h) # add the MathFunctions library add_subdirectory(MathFunctions) diff --git a/Help/guide/tutorial/Step11/tutorial.cxx b/Help/guide/tutorial/Step11/tutorial.cxx index 6acafd2..a3a2bdc 100644 --- a/Help/guide/tutorial/Step11/tutorial.cxx +++ b/Help/guide/tutorial/Step11/tutorial.cxx @@ -16,7 +16,8 @@ int main(int argc, char* argv[]) return 1; } - double inputValue = std::stod(argv[1]); + // convert input to double + const double inputValue = std::stod(argv[1]); const double outputValue = mathfunctions::sqrt(inputValue); |