Merge #108

108: remove build dependency on arm-none-eabi-gcc r=adamgreig a=japaric

by shipping pre-assembled object files. This is the same approach as the
one used in rust-embedded/cortex-m#95

r? @rust-embedded/cortex-m (anyone)

Co-authored-by: Jorge Aparicio <jorge@japaric.io>

1 files changed, 24 insertions, 0 deletions

diff --git a/assemble.sh b/assemble.sh
new file mode 100755
index 0000000..b0a4b3e
--- /dev/null
+++ b/assemble.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+
+set -euxo pipefail
+
+# cflags taken from cc 1.0.22
+
+crate=cortex-m
+
+arm-none-eabi-as -march=armv6s-m asm.s -o bin/$crate.o
+ar crs bin/thumbv6m-none-eabi.a bin/$crate.o
+
+arm-none-eabi-as -march=armv7-m asm.s -o bin/$crate.o
+arm-none-eabi-as -march=armv7-m asm-v7.s -o bin/$crate-v7.o
+ar crs bin/thumbv7m-none-eabi.a bin/$crate.o bin/$crate-v7.o
+
+arm-none-eabi-as -march=armv7e-m asm.s -o bin/$crate.o
+arm-none-eabi-as -march=armv7e-m asm-v7.s -o bin/$crate-v7.o
+arm-none-eabi-as -march=armv7e-m asm-cm7-r0p1.s -o bin/$crate-cm7-r0p1.o
+ar crs bin/thumbv7em-none-eabi.a bin/$crate.o bin/$crate-v7.o bin/$crate-cm7-r0p1.o
+ar crs bin/thumbv7em-none-eabihf.a bin/$crate.o bin/$crate-v7.o bin/$crate-cm7-r0p1.o
+
+rm bin/$crate.o
+rm bin/$crate-v7.o
+rm bin/$crate-cm7-r0p1.o