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Add SLINT_TARGET_CARGO_FLAGS cmake variable

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* Add SLINT_TARGET_CARGO_FLAGS cmake variable
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Olivier Goffart 2023-07-17 15:43:22 +02:00 • committed by GitHub
parent a576b78ffb
commit e7c306cf60
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7
api/cpp/CMakeLists.txt
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@ -27,6 +27,13 @@ endif()
corrosion_import_crate(MANIFEST_PATH "${CMAKE_CURRENT_SOURCE_DIR}/../../Cargo.toml"
CRATES slint-cpp ${slint_compiler_crate})
set(SLINT_TARGET_CARGO_FLAGS "" CACHE STRING
"Flags to pass to cargo when building the Slint runtime library")
if(SLINT_TARGET_CARGO_FLAGS)
corrosion_set_cargo_flags(slint-cpp ${SLINT_TARGET_CARGO_FLAGS})
endif()
# When doing "make install" package builds, set install_name to rpath, so that the installed
# binaries don't have a load-command pointing back to their build directory.
# Don't do this when Slint is used via FetchContent. While we could set CMAKE_BUILD_RPATH to

6
api/cpp/docs/cmake.md
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@ -100,6 +100,12 @@ to discover and toggle features.
This works when compiling Slint as a package, using `cmake --build` and
`cmake --install`, or when including Slint using `FetchContent`.
### Rust Flags
Slint uses [Corrosion](https://github.com/corrosion-rs/corrosion) to build Slint, which is developed in Rust. You can utilize [Corrosion's global CMake variables](https://corrosion-rs.github.io/corrosion/usage.html#global-corrosion-options) to control certain aspects of the Rust build process.
Furthermore, you can set the `SLINT_TARGET_CARGO_FLAGS` cache variable to specify additional flags for the Slint runtime during the build.
### Back-Ends
Slint needs a back-end that acts as liaison between Slint and the OS. Several