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Partial migration of cross-compilation from `cross` to Cargo.

This commit is contained in:
Nahuel Lofeudo 2026-05-25 09:49:26 +01:00
parent 0a7a425ea7
commit cba2b17f57
3 changed files with 35 additions and 21 deletions
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17
Cargo.toml
View File

@ -17,7 +17,22 @@ yaml_serde = "0.10"
zip = "8.3" zip = "8.3"
[profile.dev] [profile.dev]
opt-level = 3 opt-level = 1
[profile.release] [profile.release]
opt-level = 3 opt-level = 3
[target.aarch64-unknown-linux-gnu]
cc = "aarch64-linux-gnu-gcc"
cxx = "aarch64-linux-gnu-g++"
ar = "aarch64-linux-gnu-ar"
# ranlib = "aarch64-linux-gnu-ranlib"
linker = "aarch64-linux-gnu-gcc"
[target.arm-unknown-linux-gnueabihf]
cc = "arm-linux-gnueabihf-gcc"
cxx = "arm-linux-gnueabihf-g++"
ar = "arm-linux-gnueabihf-ar"
# ranlib = "arm-linux-gnueabihf-ranlib"
linker = "arm-linux-gnueabihf-gcc"

8
Cross.toml
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@ -1,8 +0,0 @@
[build]
default-target = "aarch64-unknown-linux-gnu" # use this target if none is explicitly provided
pre-build = [ # additional commands to run prior to building the package
"dpkg --add-architecture $CROSS_DEB_ARCH",
"apt update",
"apt --assume-yes install apt-utils:$CROSS_DEB_ARCH",
"apt --assume-yes install libsdl3-dev:$CROSS_DEB_ARCH"
]

31
readme.md
View File

@ -6,21 +6,28 @@
## Install ARM toolchains: ## Install ARM toolchains:
``` ```bash
cargo install cross $ rustup target add aarch64-unknown-linux-gnu
rustup target add aarch64-unknown-linux-gnu # 64-bit Pi OS $ rustup target add arm-unknown-linux-gnueabihf
rustup target add armv7-unknown-linux-gnueabihf # 32-bit Pi 2/3/4 OS
rustup target add arm-unknown-linux-gnueabihf # ARMv6 (Pi Zero/1)
sudo apt-get update
sudo apt-get install gcc-aarch64-linux-gnu gcc-arm-linux-gnueabihf $ sudo dpkg --add-architecture arm64
$ sudo dpkg --add-architecture armhf
$ sudo apt update
$ sudo apt-get install gcc-aarch64-linux-gnu gcc-arm-linux-gnueabihf \
libc6-arm64-cross libc6-dev-arm64-cross gcc-aarch64-linux-gnu \
libc6-armhf-cross libc6-dev-armhf-cross gcc-arm-linux-gnueabihf \
libssl-dev libssl-dev:arm64 libsdl3-dev:arm64 libssl-dev:armhf libsdl3-dev:armhf
``` ```
## Cross-compile ## Cross-compile
``` ARM64
# 2) Build ```bash
~/.cargo/bin/cross build --target aarch64-unknown-linux-gnu --release $ export PKG_CONFIG_SYSROOT_DIR=/usr/aarch64-linux-gnu/
~/.cargo/bin/cross build --target armv7-unknown-linux-gnueabihf --release $ cargo build --target aarch64-unknown-linux-gnu --release
~/.cargo/bin/cross build --target arm-unknown-linux-gnueabihf --release
$ export PKG_CONFIG_SYSROOT_DIR=/usr/arm-linux-gnueabihf/
$ cargo build --target arm-unknown-linux-gnueabihf --release
``` ```