CMake uses its internal -E tar tool to extract the file.
Depending on when you want the download to happen—during the initial configuration or during the actual build—there are three primary methods to achieve this. 1. The Modern Way: FetchContent (Configuration Time)
Using ExternalProject to download a header-only library - Code
ExternalProject handles downloading, unzipping, and even building external software in a single command.
Libraries you need immediately to include in your project via add_subdirectory() .
Large binaries or standalone tools that aren't needed until the build starts.
CMake uses its internal -E tar tool to extract the file.
Depending on when you want the download to happen—during the initial configuration or during the actual build—there are three primary methods to achieve this. 1. The Modern Way: FetchContent (Configuration Time) cmake download and unzip file
Using ExternalProject to download a header-only library - Code CMake uses its internal -E tar tool to extract the file
ExternalProject handles downloading, unzipping, and even building external software in a single command. cmake download and unzip file
Libraries you need immediately to include in your project via add_subdirectory() .
Large binaries or standalone tools that aren't needed until the build starts.