remove build dependency on arm-none-eabi-gcc

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

1 files changed, 21 insertions, 0 deletions

diff --git a/check-blobs.sh b/check-blobs.sh
new file mode 100755
index 0000000..94fde42
--- /dev/null
+++ b/check-blobs.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+
+# Checks that the blobs are up to date with the committed assembly files
+
+set -euxo pipefail
+
+for lib in $(ls bin/*.a); do
+    filename=$(basename $lib)
+    arm-none-eabi-objdump -Cd $lib > bin/${filename%.a}.before
+done
+
+./assemble.sh
+
+for lib in $(ls bin/*.a); do
+    filename=$(basename $lib)
+    arm-none-eabi-objdump -Cd $lib > bin/${filename%.a}.after
+done
+
+for cksum in $(ls bin/*.after); do
+    diff -u $cksum ${cksum%.after}.before
+done