kotlin-native/llvmDebugInfoC/build.gradle.kts

/*
 * Copyright 2010-2019 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import org.jetbrains.kotlin.tools.lib
import org.jetbrains.kotlin.konan.target.HostManager

plugins {
    id("native")
}

native {
    val obj = if (HostManager.hostIsMingw) "obj" else "o"
    val cxxStandard = 17
    val llvmIncludeDir = "${llvmDir}/include"

    val cxxflags = mutableListOf(
        "--std=c++${cxxStandard}",
        "-I${llvmIncludeDir}",
        "-I${projectDir}/src/main/include"
    )
    suffixes {
        (".cpp" to ".$obj") {
            tool(*hostPlatform.clangForJni.clangCXX("").toTypedArray())
            flags(*cxxflags.toTypedArray(), "-c", "-o", ruleOut(), ruleInFirst())
        }

    }
    sourceSet {
        "main" {
            dir("src/main/cpp")
        }
    }
    val objSet = sourceSets["main"]!!.transform(".cpp" to ".$obj")

    target(lib("debugInfo"), objSet) {
        tool(*hostPlatform.clangForJni.llvmAr("").toTypedArray())
        flags("-qcv", ruleOut(), *ruleInAll())
    }

    // FIXME: Migrate to the compilation database approach when the clang calls are removed
    tasks.register("generateCMakeLists") {
        doLast {
            projectDir.resolve("CMakeLists.txt").writeText(
                """
                cmake_minimum_required(VERSION 3.26)
                project(llvmDebugInfoC)
                
                set(CMAKE_CXX_STANDARD ${cxxStandard})

                include_directories(${llvmIncludeDir})
                include_directories(src/main/include)
                
                add_library(
                        llvmDebugInfoC
                        src/main/cpp/DebugInfoC.cpp
                )
                """.trimIndent()
            )
        }
    }
}