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Merged
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Jun 17, 2025
Merged

Use xcode-select to find xcode installation #202

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31 changes: 24 additions & 7 deletions plugins/build-plugin/src/main/kotlin/com/powersync/compile/ClangCompile.kt
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Original file line number Diff line number Diff line change
@@ -1,6 +1,9 @@
package com.powersync.compile

import kotlin.io.path.Path
import org.gradle.api.DefaultTask
import org.gradle.api.GradleException
import org.gradle.api.provider.Provider
import org.gradle.api.file.DirectoryProperty
import org.gradle.api.file.RegularFileProperty
import org.gradle.api.provider.Property
Expand All @@ -15,6 +18,7 @@ import org.gradle.api.tasks.PathSensitivity
import org.gradle.api.tasks.TaskAction
import org.jetbrains.kotlin.konan.target.KonanTarget
import javax.inject.Inject
import kotlin.io.path.absolutePathString
import kotlin.io.path.name

@CacheableTask
Expand All @@ -36,9 +40,22 @@ abstract class ClangCompile: DefaultTask() {
@get:Inject
protected abstract val providers: ProviderFactory

@get:Input
val xcodeInstallation: Provider<String> get() = providers.exec {
executable("xcode-select")
args("-p")
}.standardOutput.asText

@TaskAction
fun run() {
val target = requireNotNull(KonanTarget.predefinedTargets[konanTarget.get()])
val xcodePath = xcodeInstallation.get().trim()
if (xcodePath.isEmpty()) {
throw GradleException("xcode-select was unable to resolve an XCode installation")
}

val xcode = Path(xcodePath)
val toolchain = xcode.resolve("Toolchains/XcodeDefault.xctoolchain/usr/bin").absolutePathString()

val (llvmTarget, sysRoot) = when (target) {
KonanTarget.IOS_X64 -> "x86_64-apple-ios12.0-simulator" to IOS_SIMULATOR_SDK
Expand All @@ -59,12 +76,12 @@ abstract class ClangCompile: DefaultTask() {
providers.exec {
executable = "clang"
args(
"-B/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin",
"-B${toolchain}",
"-fno-stack-protector",
"-target",
llvmTarget,
"-isysroot",
sysRoot,
xcode.resolve(sysRoot).absolutePathString(),
"-fPIC",
"--compile",
"-I${include.get().asFile.absolutePath}",
Expand All @@ -83,10 +100,10 @@ abstract class ClangCompile: DefaultTask() {
}

companion object {
const val WATCHOS_SDK = "/Applications/Xcode.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS.sdk"
const val WATCHOS_SIMULATOR_SDK = "/Applications/Xcode.app/Contents/Developer/Platforms/WatchSimulator.platform/Developer/SDKs/WatchSimulator.sdk/"
const val IOS_SDK = "/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk"
const val IOS_SIMULATOR_SDK = "/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk"
const val MACOS_SDK = "/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/"
const val WATCHOS_SDK = "Platforms/WatchOS.platform/Developer/SDKs/WatchOS.sdk"
const val WATCHOS_SIMULATOR_SDK = "Platforms/WatchSimulator.platform/Developer/SDKs/WatchSimulator.sdk/"
const val IOS_SDK = "Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk"
const val IOS_SIMULATOR_SDK = "Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk"
const val MACOS_SDK = "Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/"
}
}