xref: /aosp_15_r20/external/cronet/third_party/icu/scripts/make_mac_assembly.sh (revision 6777b5387eb2ff775bb5750e3f5d96f37fb7352b) 
1#!/bin/bash
2# Copyright (c) 2014 The Chromium Authors. All rights reserved.
3# Use of this source code is governed by a BSD-style license that can be
4# found in the LICENSE file.
5
6ICUROOT="$(dirname "$0")/.."
7LINUX_SOURCE="${ICUROOT}/linux/icudtl_dat.S"
8MAC_SOURCE="${ICUROOT}/mac/icudtl_dat.S"
9
10echo "Generating ${MAC_SOURCE} from ${LINUX_SOURCE}"
11
12# Linux uses 'icudt${MAJOR VERSION}_dat' while Mac has "_" prepended to it.
13ICUDATA_SYMBOL="_$(head -1 ${LINUX_SOURCE} | cut -d ' ' -f 2)"
14
15cat > ${MAC_SOURCE} <<PREAMBLE
16.globl ${ICUDATA_SYMBOL}
17#ifdef U_HIDE_DATA_SYMBOL
18       .private_extern ${ICUDATA_SYMBOL}
19#endif
20       .data
21       .const
22       .align 4
23${ICUDATA_SYMBOL}:
24PREAMBLE
25
26PREAMBLE_LENGTH=$(($(egrep -n '^icudt' ${LINUX_SOURCE} | cut -d : -f 1) + 1))
27tail -n +${PREAMBLE_LENGTH} ${LINUX_SOURCE} >> ${MAC_SOURCE}
28echo "Done with generating ${MAC_SOURCE}"
29