1 files changed, 33 insertions, 0 deletions
diff --git a/convert_android_asm.sh b/convert_android_asm.sh
new file mode 100755
index 00000000..ea3d198c
--- /dev/null
+++ b/convert_android_asm.sh
@@ -0,0 +1,33 @@
+#!/bin/bash
+
+set -e
+ASM_CONVERTER="./celt/arm/arm2gnu.pl"
+
+if [[ ! -x "${ASM_CONVERTER}" ]]; then
+  echo "This script should be run from external/libopus."
+  exit
+fi
+
+while read file; do
+  # This check is required because the ASM conversion script doesn't seem to be
+  # idempotent.
+  if [[ ! "${file}" =~ .*_gnu\.s$ ]]; then
+    gnu_file="${file%.s}_gnu.s"
+    ${ASM_CONVERTER} "${file}" > "${gnu_file}"
+    # The ASM conversion script replaces includes with *_gnu.S. So, replace
+    # occurences of "*-gnu.S" with "*_gnu.s".
+    sed -i "s/-gnu\.S/_gnu\.s/g" "${gnu_file}"
+    rm -f "${file}"
+  fi
+done < <(find . -iname '*.s')
+
+# Generate armopts.s from armopts.s.in
+sed \
+  -e "s/@OPUS_ARM_MAY_HAVE_EDSP@/1/g" \
+  -e "s/@OPUS_ARM_MAY_HAVE_MEDIA@/1/g" \
+  -e "s/@OPUS_ARM_MAY_HAVE_NEON@/1/g" \
+  -e "s/@OPUS_ARM_MAY_HAVE_NEON_INTR@/1/g" \
+	celt/arm/armopts.s.in > celt/arm/armopts.s.temp
+${ASM_CONVERTER} "celt/arm/armopts.s.temp" > "celt/arm/armopts_gnu.s"
+rm "celt/arm/armopts.s.temp"
+echo "Converted all ASM files and generated armopts.s successfully."