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all: remove support for stage1

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With almost all tests/examples working on all platforms now with the new compiler,
https://github.com/hexops/mach/issues/180, it's time to remove stage1 support.

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2022-09-10 00:04:36 -07:00
parent 4c3a19fc26
commit 8113ca370d
22 changed files with 86 additions and 1907 deletions
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16
libs/gpu/examples/sample_utils.zig
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@ -233,16 +233,7 @@ pub const AutoReleasePool = if (!@import("builtin").target.isDarwin()) opaque {
pub fn msgSend(obj: anytype, sel_name: [:0]const u8, args: anytype, comptime ReturnType: type) ReturnType {
const args_meta = @typeInfo(@TypeOf(args)).Struct.fields;
const FnType = if (@import("builtin").zig_backend == .stage1)
switch (args_meta.len) {
0 => fn (@TypeOf(obj), objc.SEL) callconv(.C) ReturnType,
1 => fn (@TypeOf(obj), objc.SEL, args_meta[0].field_type) callconv(.C) ReturnType,
2 => fn (@TypeOf(obj), objc.SEL, args_meta[0].field_type, args_meta[1].field_type) callconv(.C) ReturnType,
3 => fn (@TypeOf(obj), objc.SEL, args_meta[0].field_type, args_meta[1].field_type, args_meta[2].field_type) callconv(.C) ReturnType,
4 => fn (@TypeOf(obj), objc.SEL, args_meta[0].field_type, args_meta[1].field_type, args_meta[2].field_type, args_meta[3].field_type) callconv(.C) ReturnType,
else => @compileError("Unsupported number of args"),
}
else switch (args_meta.len) {
const FnType = switch (args_meta.len) {
0 => *const fn (@TypeOf(obj), objc.SEL) callconv(.C) ReturnType,
1 => *const fn (@TypeOf(obj), objc.SEL, args_meta[0].field_type) callconv(.C) ReturnType,
2 => *const fn (@TypeOf(obj), objc.SEL, args_meta[0].field_type, args_meta[1].field_type) callconv(.C) ReturnType,
@ -252,10 +243,7 @@ pub fn msgSend(obj: anytype, sel_name: [:0]const u8, args: anytype, comptime Ret
};
// NOTE: func is a var because making it const causes a compile error which I believe is a compiler bug
var func = if (@import("builtin").zig_backend == .stage1)
@ptrCast(FnType, objc.objc_msgSend)
else
@ptrCast(FnType, &objc.objc_msgSend);
var func = @ptrCast(FnType, &objc.objc_msgSend);
const sel = objc.sel_getUid(@ptrCast([*c]const u8, sel_name));
return @call(.{}, func, .{ obj, sel } ++ args);