From a1e52501a3b23362a3639ad25b6fe8fa70f5ce87 Mon Sep 17 00:00:00 2001
From: nshaheed <nicholasshaheed@gmail.com>
Date: Sat, 12 Oct 2024 15:38:38 -0700
Subject: [PATCH] add macos cross-compilation and universal binary creation

---
 cross/arm64-macos.txt  | 20 ++++++++++++++++++++
 cross/x86_64-macos.txt | 20 ++++++++++++++++++++
 makefile               | 19 +++++++++++++++++--
 3 files changed, 57 insertions(+), 2 deletions(-)
 create mode 100644 cross/arm64-macos.txt
 create mode 100644 cross/x86_64-macos.txt

diff --git a/cross/arm64-macos.txt b/cross/arm64-macos.txt
new file mode 100644
index 0000000..b09e383
--- /dev/null
+++ b/cross/arm64-macos.txt
@@ -0,0 +1,20 @@
+[binaries]
+c = ['clang']
+cpp = ['clang++']
+objc = ['clang']
+objcpp = ['clang++']
+ar = ['ar']
+strip = ['strip']
+pkg-config = ['pkg-config']
+
+[host_machine]
+system = 'darwin'
+cpu_family = 'aarch64'
+cpu = 'aarch64'
+endian = 'little'
+
+[built-in options]
+c_args = ['-arch', 'arm64']
+cpp_args = ['-arch', 'arm64']
+c_link_args = ['-arch', 'arm64']
+cpp_link_args = ['-arch', 'arm64']
diff --git a/cross/x86_64-macos.txt b/cross/x86_64-macos.txt
new file mode 100644
index 0000000..d625db6
--- /dev/null
+++ b/cross/x86_64-macos.txt
@@ -0,0 +1,20 @@
+[binaries]
+c = ['clang']
+cpp = ['clang++']
+objc = ['clang']
+objcpp = ['clang++']
+ar = ['ar']
+strip = ['strip']
+pkg-config = ['pkg-config']
+
+[host_machine]
+system = 'darwin'
+cpu_family = 'x86_64'
+cpu = 'x86_64'
+endian = 'little'
+
+[built-in options]
+c_args = ['-arch', 'x86_64']
+cpp_args = ['-arch', 'x86_64']
+c_link_args = ['-arch', 'x86_64']
+cpp_link_args = ['-arch', 'x86_64']
diff --git a/makefile b/makefile
index 8139a9a..fb94db1 100644
--- a/makefile
+++ b/makefile
@@ -12,6 +12,18 @@ build-release:
 build-release-win:
 	meson setup builddir-release --backend vs
 
+setup-mac-x86_64:
+	meson setup --cross-file cross/x86_64-macos.txt builddir-x86_64
+
+setup-mac-arm64:
+	meson setup --cross-file cross/arm64-macos.txt builddir-arm64
+
+build-mac-x86_64: setup-mac-x86_64
+	meson compile -C builddir-x86_64
+
+build-mac-arm64: setup-mac-arm64
+	meson compile -C builddir-arm64
+
 install:
 	meson install -C builddir-release
 
@@ -19,6 +31,9 @@ install:
 mac osx linux linux-oss linux-jack linux-alsa linux-all: build-release
 	meson compile -C builddir-release
 
+mac-universal: build-mac-x86_64 build-mac-arm64
+	lipo -create -output chump builddir-x86-64/chump-cli/chump builddir-arm64/chump-cli/chump
+
 .PHONY: win win32 win64
 win win32 win64: build-release-win
 	meson compile -C builddir-release
@@ -35,5 +50,5 @@ ifneq ("$(wildcard builddir-debug)","")
 	meson compile -C builddir-debug --clean
 endif
 
-clean-all: 
-	rm -rf builddir-release builddir-debug
+clean-all:
+	rm -rf builddir-release builddir-debug builddir-x86_64 builddir-arm64