Merge pull request #10 from ccrma/min_macos_version

add macos universal binary support

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']

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']

makefile

@@ -12,13 +12,28 @@ 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
 
 .PHONY: mac osx linux linux-oss linux-jack linux-alsa linux-all
 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

meson.build

@@ -7,6 +7,12 @@ project('chump', ['c', 'cpp'],
 
 add_global_arguments(language : ['c', 'cpp'])
 
+if host_machine.system() == 'darwin'
+  # Set minimum macOS version only for macOS
+  add_project_arguments('-mmacosx-version-min=12', language : 'c')
+  add_project_arguments('-mmacosx-version-min=12', language : 'cpp')
+endif
+
 inc = [include_directories('include')]
 
 subdir('include')