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cmd/gogio: set minimum iOS simulator version to 13

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Metal is available from iOS 8 on devices, yet from version 13 on the
simulator.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
This commit is contained in:
Elias Naur
2021-08-13 20:21:49 +02:00
parent 71f834d26f
commit 0d1ee09a64
1 changed files with 14 additions and 4 deletions
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cmd/gogio/iosbuild.go
+14 -4
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@@ -19,7 +19,12 @@ import (
"golang.org/x/sync/errgroup" "golang.org/x/sync/errgroup"
) )
const minIOSVersion = "9.0" const (
minIOSVersion = "9.0"
// Metal is available from iOS 8 on devices, yet from version 13 on the
// simulator.
minSimulatorVersion = "13.0"
)
func buildIOS(tmpDir, target string, bi *buildInfo) error { func buildIOS(tmpDir, target string, bi *buildInfo) error {
appName := bi.name appName := bi.name
@@ -496,8 +501,11 @@ func supportsGOOS(wantGoos string) (bool, error) {
} }
func iosCompilerFor(target, arch string) (string, []string, error) { func iosCompilerFor(target, arch string) (string, []string, error) {
var platformSDK string var (
var platformOS string platformSDK string
platformOS string
minVer = minIOSVersion
)
switch target { switch target {
case "ios": case "ios":
platformOS = "ios" platformOS = "ios"
@@ -505,6 +513,7 @@ func iosCompilerFor(target, arch string) (string, []string, error) {
case "tvos": case "tvos":
platformOS = "tvos" platformOS = "tvos"
platformSDK = "appletv" platformSDK = "appletv"
} }
switch arch { switch arch {
case "arm", "arm64": case "arm", "arm64":
@@ -512,6 +521,7 @@ func iosCompilerFor(target, arch string) (string, []string, error) {
case "386", "amd64": case "386", "amd64":
platformOS += "-simulator" platformOS += "-simulator"
platformSDK += "simulator" platformSDK += "simulator"
minVer = minSimulatorVersion
default: default:
return "", nil, fmt.Errorf("unsupported -arch: %s", arch) return "", nil, fmt.Errorf("unsupported -arch: %s", arch)
} }
@@ -527,7 +537,7 @@ func iosCompilerFor(target, arch string) (string, []string, error) {
"-fembed-bitcode", "-fembed-bitcode",
"-arch", allArchs[arch].iosArch, "-arch", allArchs[arch].iosArch,
"-isysroot", sdkPath, "-isysroot", sdkPath,
"-m" + platformOS + "-version-min=" + minIOSVersion, "-m" + platformOS + "-version-min=" + minVer,
} }
return clang, cflags, nil return clang, cflags, nil
} }