load("@bazel_skylib//:bzl_library.bzl", "bzl_library") load("@rules_cc//cc:defs.bzl", "cc_library") load( ":default_java_toolchain.bzl", "DEFAULT_TOOLCHAIN_CONFIGURATION", "PREBUILT_TOOLCHAIN_CONFIGURATION", "bootclasspath", "default_java_toolchain", "java_runtime_files", ) load( ":java_toolchain_alias.bzl", "java_host_runtime_alias", "java_runtime_alias", "java_runtime_version_alias", "java_toolchain_alias", ) package(default_visibility = ["//visibility:public"]) licenses(["notice"]) filegroup( name = "srcs", srcs = glob(["**"]), ) filegroup( name = "bzl_srcs", srcs = glob(["*.bzl"]), ) # A single binary distribution of a JDK (e.g., OpenJDK 17 for Windows arm64) provides three # different types of toolchains from the perspective of Bazel: # The compilation toolchain, which provides the Java runtime used to execute the Java compiler, as # well as various helper tools and settings. # # Toolchains of this type typically have constraints on the execution platform so that their Java # runtime can run the compiler, but not on the target platform as Java compilation outputs are # platform independent. # # Obtain the associated JavaToolchainInfo via: # ctx.toolchains["@bazel_tools//tools/jdk:toolchain_type"].java # TODO: migrate away from using @bazel_tools//tools/jdk:toolchain_type ? # toolchain_type(name = "toolchain_type") # The Java runtime that executable Java compilation outputs (e.g., java_binary with # create_executable = True) will run on. # # Toolchains of this type typically have constraints on the target platform so that the runtime's # native 'java' binary can be run there, but not on the execution platform as building an executable # Java target only requires copying or symlinking the runtime, which can be done on any platform. # # Obtain the associated JavaRuntimeInfo via: # ctx.toolchains["@bazel_tools//tools/jdk:runtime_toolchain_type"].java_runtime # TODO: migrate away from using @bazel_tools//tools/jdk:runtime_toolchain_type ? # toolchain_type(name = "runtime_toolchain_type") # The Java runtime to extract the bootclasspath from that is then used to compile Java sources. # # As the bootclasspath is platform independent, toolchains of this type may have no constraints. # Purely as an optimization to prevent unnecessary fetches of remote runtimes for other # architectures, toolchains of this type may have constraints on the execution platform that match # those on the corresponding compilation toolchain. # # Toolchains of this type are only consumed internally by the bootclasspath rule and should not be # accessed from Starlark. # TODO: migrate away from using @bazel_tools//tools/jdk:bootstrap_runtime_toolchain_type ? # toolchain_type(name = "bootstrap_runtime_toolchain_type") # Points to toolchain[":runtime_toolchain_type"] (was :legacy_current_java_runtime) java_runtime_alias(name = "current_java_runtime") # Host configuration of ":current_java_runtime" java_host_runtime_alias(name = "current_host_java_runtime") # Points to toolchain[":toolchain_type"] (was :legacy_current_java_toolchain) java_toolchain_alias(name = "current_java_toolchain") # These individual jni_* targets are exposed for legacy reasons. # Most users should depend on :jni. java_runtime_files( name = "jni_header", srcs = ["include/jni.h"], ) java_runtime_files( name = "jni_md_header-darwin", srcs = ["include/darwin/jni_md.h"], ) java_runtime_files( name = "jni_md_header-linux", srcs = ["include/linux/jni_md.h"], ) java_runtime_files( name = "jni_md_header-windows", srcs = ["include/win32/jni_md.h"], ) java_runtime_files( name = "jni_md_header-freebsd", srcs = ["include/freebsd/jni_md.h"], ) java_runtime_files( name = "jni_md_header-openbsd", srcs = ["include/openbsd/jni_md.h"], ) # The Java native interface. Depend on this package if you #include . # # See test_jni in third_party/bazel/src/test/shell/bazel/bazel_java_test.sh for # an example of using Bazel to build a Java program that calls a C function. # # TODO(ilist): use //src:condition:linux when released in Bazel cc_library( name = "jni", hdrs = [":jni_header"] + select({ "@bazel_tools//src/conditions:darwin": [":jni_md_header-darwin"], "@bazel_tools//src/conditions:freebsd": [":jni_md_header-freebsd"], "@bazel_tools//src/conditions:linux_aarch64": [":jni_md_header-linux"], "@bazel_tools//src/conditions:linux_mips64": [":jni_md_header-linux"], "@bazel_tools//src/conditions:linux_ppc64le": [":jni_md_header-linux"], "@bazel_tools//src/conditions:linux_riscv64": [":jni_md_header-linux"], "@bazel_tools//src/conditions:linux_s390x": [":jni_md_header-linux"], "@bazel_tools//src/conditions:linux_x86_64": [":jni_md_header-linux"], "@bazel_tools//src/conditions:openbsd": [":jni_md_header-openbsd"], "@bazel_tools//src/conditions:windows": [":jni_md_header-windows"], "//conditions:default": [], }), includes = ["include"] + select({ "@bazel_tools//src/conditions:darwin": ["include/darwin"], "@bazel_tools//src/conditions:freebsd": ["include/freebsd"], "@bazel_tools//src/conditions:linux_aarch64": ["include/linux"], "@bazel_tools//src/conditions:linux_mips64": [":include/linux"], "@bazel_tools//src/conditions:linux_ppc64le": ["include/linux"], "@bazel_tools//src/conditions:linux_riscv64": [":include/linux"], "@bazel_tools//src/conditions:linux_s390x": ["include/linux"], "@bazel_tools//src/conditions:linux_x86_64": ["include/linux"], "@bazel_tools//src/conditions:openbsd": ["include/openbsd"], "@bazel_tools//src/conditions:windows": ["include/win32"], "//conditions:default": [], }), tags = ["nobuilder"], ) [ ( alias( name = "ijar_prebuilt_binary_%s" % OS, actual = "@remote_java_tools_%s//:ijar_prebuilt_binary" % OS, visibility = ["//visibility:private"], ), alias( name = "prebuilt_singlejar_%s" % OS, actual = "@remote_java_tools_%s//:prebuilt_singlejar" % OS, visibility = ["//visibility:private"], ), alias( name = "turbine_direct_graal_%s" % OS, actual = "@remote_java_tools_%s//:turbine_direct_graal" % OS, ), ) for OS in [ "linux", "darwin_x86_64", "darwin_arm64", "windows", ] ] alias( name = "ijar", actual = ":ijar_prebuilt_binary_or_cc_binary", ) alias( name = "ijar_prebuilt_binary_or_cc_binary", actual = select({ "@bazel_tools//src/conditions:darwin_arm64": ":ijar_prebuilt_binary_darwin_arm64", "@bazel_tools//src/conditions:darwin_x86_64": ":ijar_prebuilt_binary_darwin_x86_64", "@bazel_tools//src/conditions:linux_x86_64": ":ijar_prebuilt_binary_linux", "@bazel_tools//src/conditions:windows": ":ijar_prebuilt_binary_windows", "//conditions:default": "@remote_java_tools//:ijar_cc_binary", }), ) alias( name = "ijar_prebuilt_binary", actual = select({ "@bazel_tools//src/conditions:darwin_arm64": ":ijar_prebuilt_binary_darwin_arm64", "@bazel_tools//src/conditions:darwin_x86_64": ":ijar_prebuilt_binary_darwin_x86_64", "@bazel_tools//src/conditions:linux_x86_64": ":ijar_prebuilt_binary_linux", "@bazel_tools//src/conditions:windows": ":ijar_prebuilt_binary_windows", }), ) alias( name = "singlejar", actual = ":singlejar_prebuilt_or_cc_binary", ) alias( name = "singlejar_prebuilt_or_cc_binary", actual = select({ "@bazel_tools//src/conditions:darwin_arm64": ":prebuilt_singlejar_darwin_arm64", "@bazel_tools//src/conditions:darwin_x86_64": ":prebuilt_singlejar_darwin_x86_64", "@bazel_tools//src/conditions:linux_x86_64": ":prebuilt_singlejar_linux", "@bazel_tools//src/conditions:windows": ":prebuilt_singlejar_windows", "//conditions:default": "@remote_java_tools//:singlejar_cc_bin", }), ) alias( name = "prebuilt_singlejar", actual = select({ "@bazel_tools//src/conditions:darwin_arm64": ":prebuilt_singlejar_darwin_arm64", "@bazel_tools//src/conditions:darwin_x86_64": ":prebuilt_singlejar_darwin_x86_64", "@bazel_tools//src/conditions:linux_x86_64": ":prebuilt_singlejar_linux", "@bazel_tools//src/conditions:windows": ":prebuilt_singlejar_windows", }), ) alias( name = "turbine_direct", actual = ":turbine_direct_graal_or_java", ) alias( name = "turbine_direct_graal_or_java", actual = select({ "@bazel_tools//src/conditions:darwin_arm64": ":turbine_direct_graal_darwin_arm64", "@bazel_tools//src/conditions:darwin_x86_64": ":turbine_direct_graal_darwin_x86_64", "@bazel_tools//src/conditions:linux_x86_64": ":turbine_direct_graal_linux", "@bazel_tools//src/conditions:windows": ":turbine_direct_graal_windows", "//conditions:default": "@remote_java_tools//:TurbineDirect", }), ) alias( name = "turbine_direct_graal", actual = select({ "@bazel_tools//src/conditions:darwin_arm64": ":turbine_direct_graal_darwin_arm64", "@bazel_tools//src/conditions:darwin_x86_64": ":turbine_direct_graal_darwin_x86_64", "@bazel_tools//src/conditions:linux_x86_64": ":turbine_direct_graal_linux", "@bazel_tools//src/conditions:windows": ":turbine_direct_graal_windows", }), ) bootclasspath( name = "platformclasspath", src = "DumpPlatformClassPath.java", java_runtime_alias = ":current_java_runtime", ) default_java_toolchain( name = "toolchain", configuration = DEFAULT_TOOLCHAIN_CONFIGURATION, toolchain_definition = False, ) alias( name = "remote_toolchain", actual = ":toolchain", ) RELEASES = (8, 9, 10, 11, 17, 21) [ default_java_toolchain( name = ("toolchain_java%d" if release <= 11 else "toolchain_jdk_%d") % release, configuration = DEFAULT_TOOLCHAIN_CONFIGURATION, source_version = "%s" % release, target_version = "%s" % release, ) for release in RELEASES ] default_java_toolchain( name = "prebuilt_toolchain", configuration = PREBUILT_TOOLCHAIN_CONFIGURATION, toolchain_definition = False, ) # A JDK 11 for use as a --host_javabase. java_runtime_version_alias( name = "remote_jdk11", runtime_version = "remotejdk_11", visibility = ["//visibility:public"], ) java_runtime_version_alias( name = "remotejdk_15", runtime_version = "remotejdk_15", visibility = ["//visibility:public"], ) java_runtime_version_alias( name = "remotejdk_16", runtime_version = "remotejdk_16", visibility = ["//visibility:public"], ) java_runtime_version_alias( name = "remotejdk_17", runtime_version = "remotejdk_17", visibility = ["//visibility:public"], ) java_runtime_version_alias( name = "remotejdk_21", runtime_version = "remotejdk_21", visibility = ["//visibility:public"], ) java_runtime_version_alias( name = "jdk_8", runtime_version = "8", visibility = ["//visibility:public"], ) bzl_library( name = "toolchain_utils", srcs = ["toolchain_utils.bzl"], visibility = ["//visibility:public"], deps = ["//java/common"], )