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Forward CMake configs to Cargo

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This commit is contained in:
Henrik Hørlück Berg 2023-08-18 06:57:56 +02:00 committed by Fabian Boehm
parent 5db08e1126
commit e4df340f43
2 changed files with 13 additions and 0 deletions
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4
cmake/Rust.cmake
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@ -67,6 +67,10 @@ corrosion_set_env_vars(${fish_rust_target}
"PREFIX=${CMAKE_INSTALL_PREFIX}"
# Temporary hack to propogate CMake flags/options to build.rs.
"CMAKE_WITH_GETTEXT=${CMAKE_WITH_GETTEXT}"
"DOCDIR=${DOCDIR}"
"DATADIR=${DATADIR}"
"SYSCONFDIR=${SYSCONFDIR}"
"BINDIR=${BINDIR}"
)
# this needs an extra fish-rust due to the poor source placement

9
fish-rust/build.rs
View file

@ -1,7 +1,15 @@
use rsconf::{LinkType, Target};
use std::env;
use std::error::Error;
fn main() {
for key in ["DOCDIR", "DATADIR", "SYSCONFDIR", "BINDIR"] {
if let Ok(val) = env::var(key) {
// Forward some CMake config
println!("cargo:rustc-env={key}={val}");
}
}
cc::Build::new()
.file("fish-rust/src/compat.c")
.compile("libcompat.a");
@ -17,6 +25,7 @@ fn main() {
// If FISH_BUILD_DIR is given by CMake, then use it; otherwise assume it's at build.
let fish_build_dir =
std::env::var("FISH_BUILD_DIR").unwrap_or(format!("{}/{}", rust_dir, "build/"));
println!("cargo:rustc-env=FISH_BUILD_DIR={}", fish_build_dir);
// Where autocxx should put its stuff.
let autocxx_gen_dir = std::env::var("FISH_AUTOCXX_GEN_DIR")