forked from M-Labs/artiq
firmware: apply build flags globally, move --cfg handling to build.rs.
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parent
9a80b8d533
commit
c2d86c4f67
@ -2,6 +2,7 @@
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authors = ["M-Labs"]
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name = "ksupport"
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version = "0.0.0"
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build = "build.rs"
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[lib]
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name = "ksupport"
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17
artiq/firmware/libksupport/build.rs
Normal file
17
artiq/firmware/libksupport/build.rs
Normal file
@ -0,0 +1,17 @@
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use std::env;
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use std::path::Path;
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use std::io::{BufRead, BufReader};
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use std::fs::File;
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fn main() {
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let out_dir = env::var("BUILDINC_DIRECTORY").unwrap();
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let cfg_path = Path::new(&out_dir).join("generated").join("rust-cfg");
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println!("cargo:rerun-if-changed={}", cfg_path.to_str().unwrap());
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let f = BufReader::new(File::open(&cfg_path).unwrap());
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for line in f.lines() {
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println!("cargo:rustc-cfg={}", line.unwrap());
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}
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println!("cargo:rustc-cfg={}", "ksupport");
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}
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@ -2,13 +2,22 @@ extern crate walkdir;
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use std::env;
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use std::fs::File;
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use std::io::Write;
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use std::io::{Write, BufRead, BufReader};
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use std::path::Path;
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use std::process::Command;
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use walkdir::WalkDir;
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fn main() {
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let out_dir = env::var("BUILDINC_DIRECTORY").unwrap();
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let cfg_path = Path::new(&out_dir).join("generated").join("rust-cfg");
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println!("cargo:rerun-if-changed={}", cfg_path.to_str().unwrap());
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let f = BufReader::new(File::open(&cfg_path).unwrap());
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for line in f.lines() {
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println!("cargo:rustc-cfg={}", line.unwrap());
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}
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let out_dir = env::var("OUT_DIR").unwrap();
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let dest_path = Path::new(&out_dir).join("git_info.rs");
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let mut f = File::create(&dest_path).unwrap();
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@ -6,9 +6,8 @@ PYTHON ?= python3.5
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OBJECTS := flash_storage.o main.o
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OBJECTS_KSUPPORT := ksupport_glue.o artiq_personality.o
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RUSTOUT_DIRECTORY := cargo/or1k-unknown-none/debug
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CORE_IO_COMMIT := d40c593f42fafbac1ff3d827f6df96338b5b7d8b
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export CORE_IO_COMMIT
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RUSTOUT := cargo/or1k-unknown-none/debug
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RUSTOUT_KSUPPORT := cargo-ksupport/or1k-unknown-none/debug
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CFLAGS += \
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-I$(LIBALLOC_DIRECTORY) \
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@ -31,17 +30,14 @@ LDFLAGS += --gc-sections \
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all: runtime.bin runtime.fbi
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.PHONY: $(RUSTOUT_DIRECTORY)/libruntime.a
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$(RUSTOUT_DIRECTORY)/libruntime.a: ksupport.elf
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.PHONY: $(RUSTOUT)/libruntime.a
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$(RUSTOUT)/libruntime.a: ksupport.elf
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RUSTFLAGS="-C target-feature=+mul,+div,+ffl1,+cmov,+addc -C opt-level=s -Cpanic=abort" \
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CARGO_TARGET_DIR=$(realpath .)/cargo \
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cargo rustc --verbose \
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--manifest-path $(realpath $(RUNTIME_DIRECTORY)/../firmware/runtime/Cargo.toml) \
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--target=or1k-unknown-none -- \
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$(shell cat $(BUILDINC_DIRECTORY)/generated/rust-cfg) \
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-C target-feature=+mul,+div,+ffl1,+cmov,+addc -C opt-level=s -Cpanic=abort \
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-L../libcompiler-rt
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cargo build --target=or1k-unknown-none \
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--manifest-path $(realpath $(RUNTIME_DIRECTORY)/../firmware/runtime/Cargo.toml)
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runtime.elf: $(OBJECTS) $(RUSTOUT_DIRECTORY)/libruntime.a
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runtime.elf: $(OBJECTS) $(RUSTOUT)/libruntime.a
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$(LD) $(LDFLAGS) \
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-T $(RUNTIME_DIRECTORY)/runtime.ld \
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-o $@ \
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@ -49,18 +45,14 @@ runtime.elf: $(OBJECTS) $(RUSTOUT_DIRECTORY)/libruntime.a
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-lbase-nofloat -lcompiler-rt -lalloc -llwip
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@chmod -x $@
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.PHONY: $(RUSTOUT_DIRECTORY)/libksupport.a
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$(RUSTOUT_DIRECTORY)/libksupport.a:
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CARGO_TARGET_DIR=$(realpath .)/cargo \
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cargo rustc --verbose \
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--manifest-path $(realpath $(RUNTIME_DIRECTORY)/../firmware/libksupport/Cargo.toml) \
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--target=or1k-unknown-none -- \
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$(shell cat $(BUILDINC_DIRECTORY)/generated/rust-cfg) \
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--cfg ksupport \
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-C target-feature=+mul,+div,+ffl1,+cmov,+addc -C opt-level=s -Cpanic=unwind \
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-L../libcompiler-rt
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.PHONY: $(RUSTOUT_KSUPPORT)/libksupport.a
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$(RUSTOUT_KSUPPORT)/libksupport.a:
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RUSTFLAGS="-C target-feature=+mul,+div,+ffl1,+cmov,+addc -C opt-level=s -Cpanic=unwind" \
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CARGO_TARGET_DIR=$(realpath .)/cargo-ksupport \
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cargo build --target=or1k-unknown-none \
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--manifest-path $(realpath $(RUNTIME_DIRECTORY)/../firmware/libksupport/Cargo.toml)
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ksupport.elf: $(OBJECTS_KSUPPORT) $(RUSTOUT_DIRECTORY)/libksupport.a
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ksupport.elf: $(OBJECTS_KSUPPORT) $(RUSTOUT_KSUPPORT)/libksupport.a
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$(LD) $(LDFLAGS) \
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--eh-frame-hdr \
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-T $(RUNTIME_DIRECTORY)/ksupport.ld \
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