Just a simple tar.gz with a text file for testing
scivision
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| cmake_minimum_required(VERSION 3.19...4.2) | |
| project(InstructionSet LANGUAGES CXX) | |
| set(CMAKE_CXX_SCAN_FOR_MODULES OFF) | |
| enable_testing() | |
| include(CheckIncludeFileCXX) |
scivision
/ CMakeLists.txt
Last active
November 18, 2024 10:35
CMake add_compile_option() SHELL: to allow spaces in options, including generator expressions. Useful for Intel oneAPI.
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| cmake_minimum_required(VERSION 3.15) | |
| project(opt LANGUAGES Fortran) | |
| set(CMAKE_EXPORT_COMPILE_COMMANDS ON) | |
| # https://www.intel.com/content/www/us/en/docs/fortran-compiler/developer-guide-reference/2024-2/warn.html | |
| # SHELL: allows using | |
| # * spaces in compiler options (especially important for Intel oneAPI | |
| # * repeated option prefix, that might otherwise get deduplicated incorrectly |
scivision
/ CMakeLists.txt
Last active
November 7, 2025 22:06
Xcode 16 Homebrew GCC 14.2 breaks with CMake
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| cmake_minimum_required(VERSION 3.20) | |
| project(min LANGUAGES CXX Fortran) | |
| set(CMAKE_CXX_SCAN_FOR_MODULES OFF) | |
| # set OFF if not using C++ modules, or it can trip similar compiler errors due to "-fmodules-ts" flags auto-added when ON. | |
| message(STATUS "CMAKE_OSX_SYSROOT ${CMAKE_OSX_SYSROOT}") | |
| foreach(i IN ITEMS OS_NAME OS_VERSION OS_RELEASE OS_PLATFORM) |
scivision
/ CMakeLists.txt
Last active
August 23, 2024 17:43
Show CMake detecting change in Fortran module code
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| cmake_minimum_required (VERSION 3.20) | |
| project(detectChange LANGUAGES Fortran) | |
| add_executable(main.x main.f90 moda.f90 modb.f90) |
scivision
/ CMakeLists.txt
Last active
July 18, 2025 00:27
Benchmark CMake check*() vs. CMAKE_TRY_COMPILE_TARGET_TYPE
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| cmake_minimum_required(VERSION 3.23...4.2) | |
| # 3.23 for string(TIMESTAMP ... "%f") | |
| if(EXISTS ${CMAKE_CURRENT_BINARY_DIR}/CMakeCache.txt) | |
| message(FATAL_ERROR "CMakeCache.txt already exists. Please use --fresh to regenerate the cache.") | |
| endif() | |
| project(BenchmarkCheck LANGUAGES C) | |
| include(CheckIncludeFile) |
scivision
/ .gitignore
Last active
July 24, 2024 05:21
Need capital suffix ".F" or ".F90" for preprocessed Fortran source files
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| .DUMMY | |
| .dummy |
This is a Bash script (macOS, Linux, ...) for building Flang-f18 and LLVM from source. It is adapted from Jeff Hammond
Ninja: recommended for best build efficiency and speed.
In general, a recent GCC would work. On macOS, system AppleClang compiler can be used as well.
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| cmake_minimum_required(VERSION 3.15) | |
| project(mpitest LANGUAGES Fortran) | |
| enable_testing() | |
| find_package(MPI COMPONENTS Fortran REQUIRED) | |
| include(TestMPILauncher.cmake) |
scivision
/ CMakeLists.txt
Created
February 12, 2024 16:37
benchmark CMake ExternalProject/FetchContent URL vs GIT_REPOSITORY
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| # benchmark download of URL vs. Git | |
| # benchmark with CMake 3.28.2 on Windows with gigabit internet connection. | |
| # | |
| # Python 3.12.2 source | |
| # 7 seconds: URL archive 27583112 bytes | |
| # 84 seconds GIT_SHALLOW=true | |
| # 132 seconds GIT_SHALLOW=false | |
| # | |
| # CMake 3.28.3 source: |