diff options
| -rw-r--r-- | src/librustc_target/spec/avr_gnu_base.rs | 34 | ||||
| -rw-r--r-- | src/librustc_target/spec/avr_unknown_gnu_atmega328.rs | 5 | ||||
| -rw-r--r-- | src/librustc_target/spec/avr_unknown_unknown.rs | 17 | ||||
| -rw-r--r-- | src/librustc_target/spec/mod.rs | 3 |
4 files changed, 41 insertions, 18 deletions
diff --git a/src/librustc_target/spec/avr_gnu_base.rs b/src/librustc_target/spec/avr_gnu_base.rs new file mode 100644 index 00000000000..5fcaaaacbee --- /dev/null +++ b/src/librustc_target/spec/avr_gnu_base.rs @@ -0,0 +1,34 @@ +use crate::spec::{LinkerFlavor, Target, TargetOptions, TargetResult}; + +/// A base target for AVR devices using the GNU toolchain. +/// +/// Requires GNU avr-gcc and avr-binutils on the host system. +pub fn target(target_cpu: String) -> TargetResult { + Ok(Target { + arch: "avr".to_string(), + data_layout: "e-P1-p:16:8-i8:8-i16:8-i32:8-i64:8-f32:8-f64:8-n8-a:8".to_string(), + llvm_target: "avr-unknown-unknown".to_string(), + target_endian: "little".to_string(), + target_pointer_width: "16".to_string(), + linker_flavor: LinkerFlavor::Gcc, + target_os: "unknown".to_string(), + target_env: "".to_string(), + target_vendor: "unknown".to_string(), + target_c_int_width: 16.to_string(), + options: TargetOptions { + cpu: target_cpu.clone(), + exe_suffix: ".elf".to_string(), + linker: Some("avr-gcc".to_owned()), + pre_link_args: vec![( + LinkerFlavor::Gcc, + vec!["-Os".to_owned(), format!("-mmcu={}", target_cpu)], + )] + .into_iter() + .collect(), + late_link_args: vec![(LinkerFlavor::Gcc, vec!["-lc".to_owned(), "-lgcc".to_owned()])] + .into_iter() + .collect(), + ..super::freestanding_base::opts() + }, + }) +} diff --git a/src/librustc_target/spec/avr_unknown_gnu_atmega328.rs b/src/librustc_target/spec/avr_unknown_gnu_atmega328.rs new file mode 100644 index 00000000000..5d22598b57b --- /dev/null +++ b/src/librustc_target/spec/avr_unknown_gnu_atmega328.rs @@ -0,0 +1,5 @@ +use crate::spec::TargetResult; + +pub fn target() -> TargetResult { + super::avr_gnu_base::target("atmega328".to_owned()) +} diff --git a/src/librustc_target/spec/avr_unknown_unknown.rs b/src/librustc_target/spec/avr_unknown_unknown.rs deleted file mode 100644 index f90a8def0aa..00000000000 --- a/src/librustc_target/spec/avr_unknown_unknown.rs +++ /dev/null @@ -1,17 +0,0 @@ -use crate::spec::{LinkerFlavor, Target, TargetResult}; - -pub fn target() -> TargetResult { - Ok(Target { - llvm_target: "avr-unknown-unknown".to_string(), - target_endian: "little".to_string(), - target_pointer_width: "16".to_string(), - data_layout: "e-P1-p:16:8-i8:8-i16:8-i32:8-i64:8-f32:8-f64:8-n8-a:8".to_string(), - arch: "avr".to_string(), - linker_flavor: LinkerFlavor::Gcc, - target_os: "unknown".to_string(), - target_env: "".to_string(), - target_vendor: "unknown".to_string(), - target_c_int_width: 16.to_string(), - options: super::freestanding_base::opts(), - }) -} diff --git a/src/librustc_target/spec/mod.rs b/src/librustc_target/spec/mod.rs index fa29ff3f8d8..b16351c063a 100644 --- a/src/librustc_target/spec/mod.rs +++ b/src/librustc_target/spec/mod.rs @@ -51,6 +51,7 @@ mod android_base; mod apple_base; mod apple_sdk_base; mod arm_base; +mod avr_gnu_base; mod cloudabi_base; mod dragonfly_base; mod freebsd_base; @@ -581,7 +582,7 @@ supported_targets! { ("aarch64-fuchsia", aarch64_fuchsia), ("x86_64-fuchsia", x86_64_fuchsia), - ("avr-unknown-unknown", avr_unknown_unknown), + ("avr-unknown-gnu-atmega328", avr_unknown_gnu_atmega328), ("x86_64-unknown-l4re-uclibc", x86_64_unknown_l4re_uclibc), |