COLLECT_GCC_OPTIONS='-E' '-v' '-mtune=generic' '-march=x86-64'
 /usr/lib/gcc/x86_64-linux-gnu/4.8/cc1 -E -quiet -v -imultiarch x86_64-linux-gnu - -mtune=generic -march=x86-64 -fstack-protector -Wformat -Wformat-security
ignoring nonexistent directory "/usr/local/include/x86_64-linux-gnu"
ignoring nonexistent directory "/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../x86_64-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:

7f7d7797c000-7f7d77b36000 r-xp 00000000 fc:01 1180226                    /lib/x86_64-linux-gnu/libc-2.19.so
7f7d77b36000-7f7d77d36000 ---p 001ba000 fc:01 1180226                    /lib/x86_64-linux-gnu/libc-2.19.so
7f7d77d36000-7f7d77d3a000 r--p 001ba000 fc:01 1180226                    /lib/x86_64-linux-gnu/libc-2.19.so
7f7d77d3a000-7f7d77d3c000 rw-p 001be000 fc:01 1180226                    /lib/x86_64-linux-gnu/libc-2.19.so
7f7d77d3c000-7f7d77d41000 rw-p 00000000 00:00 0

    }

    private static Map<String, String> adoptOpenJDK(String version) {
        ['java.home': "java-home",
         'java.version': version,
         'java.vendor': "AdoptOpenJDK",
         'os.arch': "x86_64",
         'java.vm.name': "OpenJDK 64-Bit Server VM",
         'java.vm.version': "${version}+7",
         'java.vm.vendor': "AdoptOpenJDK",
         'java.runtime.name': "OpenJDK Runtime Environment",

        if: steps.avd-cache.outputs.cache-hit != 'true'
        uses: reactivecircus/android-emulator-runner@v2
        with:
          api-level: ${{ matrix.api-level }}
          arch: ${{ matrix.api-level == '34' && 'x86_64' || 'x86' }}
          force-avd-creation: false
          emulator-options: -no-window -gpu swiftshader_indirect -noaudio -no-boot-anim -camera-back none
          disable-animations: false

        "//tensorflow:ios_x86_64": "x86_64-apple-ios",
        "//tensorflow:linux_ppc64le": "ppc64le-ibm-linux-gnu",
        "//tensorflow:linux_aarch64": "aarch64-none-linux-gnu",
        "//tensorflow:macos_x86_64": "x86_64-none-darwin",
        "//tensorflow:macos_arm64": "aarch64-none-darwin",
        "//tensorflow:windows": "x86_64-none-windows",
        "//tensorflow:linux_s390x": "systemz-none-linux-gnu",

            rootProject.name = 'app'
        """
        buildFile << """
            apply plugin: 'cpp-application'

            application {
                targetMachines = [machines.host().x86, machines.host().x86_64]
            }
        """
        def headerDir = file('src/main/headers')
        def src1 = file('src/main/cpp/app.cpp').createFile()
        def src2 = file('src/main/cpp/app-impl.cpp').createFile()

        when:

        def e = thrown(NoToolchainAvailableException)
        e.message == "Cannot find a Java installation on your machine matching this tasks requirements: {languageVersion=12, vendor=any, implementation=vendor-specific} for LINUX on x86_64."
        e.cause.message == "Configured toolchain download repositories can't match requested specification"
    }

    def "returns current JVM toolchain if requested"() {
        given:

        }

        protected String getArch() {
            String arch = System.getProperty("os.arch");
            if ("x86".equals(arch)) {
                arch = "i386";
            }
            if ("x86_64".equals(arch)) {
                arch = "amd64";
            }
            if ("powerpc".equals(arch)) {
                arch = "ppc";
            }
            return arch;
        }

  LLVMInitializeX86Target();
  LLVMInitializeX86TargetInfo();
  LLVMInitializeX86TargetMC();
  LLVMInitializeX86AsmPrinter();

  CodegenOpts opts;
  opts.class_name = "MyClass";
  opts.target_triple = "x86_64-pc-linux";
  opts.namespaces = {"foo", "bar"};
  opts.gen_name_to_index = true;
  opts.gen_program_shape = true;
  tf2xla::Config config;
  tf2xla::Feed* feed = config.add_feed();

     | Vendor:             AdoptOpenJDK
     | Architecture:       x86_64
     | Is JDK:             true
     | Detected by:        environment variable 'JDK16'

 + Oracle JDK 1.7.0_80
     | Location:           /Library/Java/JavaVirtualMachines/jdk1.7.0_80.jdk/Contents/Home/jre
     | Language Version:   7
     | Vendor:             Oracle
     | Architecture:       x86_64
     | Is JDK:             false