From 8051d458c61a8b250c4be256b85b5d67e2b592ac Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Thu, 13 Jan 2022 08:14:24 -0600
Subject: [PATCH] meson: support definition of a custom abi tag

this is intended to allow for distributions to have alternate streams, such as
glibc-x86_64 or darwin-aarch64
---
 meson_options.txt | 1 +
 src/meson.build   | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/meson_options.txt b/meson_options.txt
index 0eaa4e5..95346a9 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -4,3 +4,4 @@ option('compressed-help', description: 'Compress help database, needs lua-zlib',
 option('lua', description: 'Build luaapk (lua bindings)', type: 'feature', value: 'auto')
 option('lua_version', description: 'Lua version to build against', type: 'string', value: '5.3')
 option('static_apk', description: 'Also build apk.static', type: 'boolean', value: false)
+option('abi_tag', description: 'Define a custom ABI tag for default arch', type: 'string')
diff --git a/src/meson.build b/src/meson.build
index f83ad62..6ca4d68 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -115,6 +115,11 @@ apk_cargs = [
 	'-D_ATFILE_SOURCE',
 ]
 
+apk_abi_tag = get_option('abi_tag')
+if apk_abi_tag != ''
+	apk_cargs += ['-DAPK_ABI_TAG="@0@"'.format(apk_abi_tag)]
+endif
+
 libapk_shared = shared_library(
 	'apk',
 	libapk_src,