1 files changed, 307 insertions, 0 deletions
diff --git a/build/moz.configure/android-ndk.configure b/build/moz.configure/android-ndk.configure
new file mode 100644
index 0000000000..333a5ea499
--- /dev/null
+++ b/build/moz.configure/android-ndk.configure
@@ -0,0 +1,307 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+
+@depends(toolchains_base_dir, "--help")
+@imports(_from="os.path", _import="isdir")
+@imports(_from="mozboot.android", _import="NDK_VERSION")
+def default_android_ndk_root(toolchains_base_dir, _):
+    for ndk in ("android-ndk-%s" % NDK_VERSION, "android-ndk"):
+        path = os.path.join(toolchains_base_dir, ndk)
+        if isdir(path):
+            return path
+
+
+option(
+    "--with-android-ndk",
+    nargs=1,
+    default=default_android_ndk_root,
+    help="location where the Android NDK can be found{|}",
+)
+
+option("--with-android-toolchain", nargs=1, help="location of the Android toolchain")
+
+option(
+    "--with-android-lldb-server", nargs=1, help="location of the Android LLDB server"
+)
+
+option(
+    "--with-android-googlevr-sdk", nargs=1, help="location of the Android GoogleVR SDK"
+)
+
+
+@depends(target)
+def min_android_version(target):
+    if target.cpu in ["aarch64", "x86_64"]:
+        # 64-bit support was added in API 21.
+        return "21"
+    return "16"
+
+
+option(
+    "--with-android-version",
+    nargs=1,
+    help="android platform version{|}",
+    default=min_android_version,
+)
+
+
+@depends("--with-android-version", min_android_version)
+@imports(_from="__builtin__", _import="ValueError")
+def android_version(value, min_version):
+    if not value:
+        # Someone has passed --without-android-version.
+        die("--with-android-version cannot be disabled.")
+
+    try:
+        version = int(value[0])
+    except ValueError:
+        die("--with-android-version expects an integer value")
+
+    if version < int(min_version):
+        die(
+            "--with-android-version must be at least %s (got %s)", min_version, value[0]
+        )
+
+    return version
+
+
+@depends("--with-android-ndk")
+@imports(_from="os.path", _import="isdir")
+def ndk(value):
+    if value:
+        if not isdir(value[0]):
+            die(
+                "The path you specified with --with-android-ndk (%s) is not "
+                "a directory" % value[0]
+            )
+        return value[0]
+
+    die(
+        "You must specify --with-android-ndk=/path/to/ndk when targeting Android, "
+        "or try |mach bootstrap|."
+    )
+
+
+set_config("ANDROID_NDK", ndk)
+
+
+@depends(ndk)
+@checking("for android ndk version")
+@imports(_from="__builtin__", _import="open")
+@imports(_from="mozboot.android", _import="NDK_VERSION")
+@imports(_from="mozboot.android", _import="get_ndk_version")
+@imports(_from="mozboot.android", _import="GetNdkVersionError")
+def ndk_version(ndk):
+    if not ndk:
+        # Building 'js/src' for non-Android.
+        return
+
+    try:
+        major, minor, human = get_ndk_version(ndk)
+    except GetNdkVersionError as e:
+        die(str(e))
+
+    if NDK_VERSION != human:
+        die(
+            "The only supported version of the NDK is %s (have %s)\n"
+            "Please run |mach bootstrap| "
+            "to install the correct NDK." % (NDK_VERSION, human)
+        )
+    return namespace(
+        major=major,
+        minor=minor,
+    )
+
+
+set_config("ANDROID_NDK_MAJOR_VERSION", ndk_version.major)
+set_config("ANDROID_NDK_MINOR_VERSION", ndk_version.minor)
+
+
+@imports(_from="os.path", _import="isdir")
+@imports(_from="mozbuild.shellutil", _import="quote")
+def host_dir(host, base_dir):
+    dir_format = "%s/%s-%s"
+    host_kernel = "windows" if host.kernel == "WINNT" else host.kernel.lower()
+
+    dir = dir_format % (base_dir, host_kernel, host.cpu)
+    log.debug("Trying %s" % quote(dir))
+    if not isdir(dir) and host.cpu == "x86_64":
+        dir = dir_format % (base_dir, host_kernel, "x86")
+        log.debug("Trying %s" % quote(dir))
+    if not isdir(dir) and host.kernel == "Darwin" and host.cpu == "aarch64":
+        dir = dir_format % (base_dir, host_kernel, "x86_64")
+        log.debug("Trying %s" % quote(dir))
+    if isdir(dir):
+        return dir
+
+
+@depends(host, ndk, "--with-android-toolchain")
+@checking("for the Android toolchain directory", lambda x: x or "not found")
+def android_toolchain(host, ndk, toolchain):
+    if not ndk:
+        return
+    if toolchain:
+        return toolchain[0]
+
+    toolchain = host_dir(host, os.path.join(ndk, "toolchains", "llvm", "prebuilt"))
+    if toolchain:
+        return toolchain
+    die("You have to specify --with-android-toolchain=" "/path/to/ndk/toolchain.")
+
+
+@depends(target, android_toolchain)
+@checking("for android sysroot directory")
+@imports(_from="os.path", _import="isdir")
+def android_sysroot(target, android_toolchain):
+    if target.os != "Android":
+        return
+
+    search_dirs = [
+        os.path.join(android_toolchain, "sysroot"),
+    ]
+
+    for sysroot_dir in search_dirs:
+        if isdir(sysroot_dir):
+            return sysroot_dir
+
+    die(
+        "Android sysroot directory not found in %s."
+        % str([sysroot_dir for sysroot_dir in search_dirs])
+    )
+
+
+@depends(target, host, ndk, "--with-android-lldb-server")
+@checking("for the Android LLDB server", lambda x: x or "not found")
+@imports(_from="os", _import="listdir")
+@imports(_from="os.path", _import="isdir")
+@imports(_from="os.path", _import="isfile")
+@imports(_from="mozbuild.shellutil", _import="quote")
+def android_lldb_server(target, host, ndk, lldb):
+    if not ndk:
+        return
+    if lldb:
+        return lldb[0]
+    else:
+        clang_format = "toolchains/llvm/prebuilt/%s-%s/lib64/clang"
+        llvm_lib = "lib/linux"
+
+        host_kernel = "windows" if host.kernel == "WINNT" else host.kernel.lower()
+        clang_path = os.path.join(ndk, clang_format % (host_kernel, host.cpu))
+        if not isdir(clang_path) and host.kernel == "Darwin" and host.cpu == "aarch64":
+            clang_path = os.path.join(ndk, clang_format % (host_kernel, "x86_64"))
+        log.debug("Listing subdirectories of %s" % quote(clang_path))
+        clang_subdirs = [
+            x for x in listdir(clang_path) if isdir(os.path.join(clang_path, x))
+        ]
+        log.debug("Got %r" % clang_subdirs)
+        if len(clang_subdirs) != 1:
+            die(
+                "Could not resolve lldb-server in %s. Please specify --with-android-lldb-server=/path/to/android/lldb-server"
+                % quote(clang_path)
+            )
+        log.debug("Found version %s" % quote(clang_subdirs[0]))
+
+        if target.cpu == "x86":
+            target_cpu = "i386"
+        else:
+            target_cpu = target.cpu
+
+        full_path = os.path.join(
+            clang_path, clang_subdirs[0], llvm_lib, target_cpu, "lldb-server"
+        )
+        log.debug("Trying %s" % quote(full_path))
+
+        if isfile(full_path):
+            return full_path
+        die("Please specify --with-android-lldb-server=/path/to/android/lldb-server")
+
+
+set_config("ANDROID_LLDB_SERVER", android_lldb_server)
+
+
+option(
+    env="STLPORT_LIBS",
+    nargs=1,
+    help="Options linker should pass for standard C++ library",
+)
+
+
+@depends("STLPORT_LIBS", ndk)
+@imports(_from="os.path", _import="isfile")
+def stlport_libs(value, ndk):
+    if value and len(value):
+        return value.split()
+    if not ndk:
+        return
+
+    return ["-static-libstdc++"]
+
+
+set_config("STLPORT_LIBS", stlport_libs)
+
+
+@depends(android_sysroot, android_toolchain)
+def extra_toolchain_flags(android_sysroot, toolchain_dir):
+    if not android_sysroot:
+        return []
+    flags = [
+        "--sysroot={}".format(android_sysroot),
+        "--gcc-toolchain={}".format(toolchain_dir),
+    ]
+    return flags
+
+
+add_old_configure_assignment("extra_android_flags", extra_toolchain_flags)
+
+
+@depends(extra_toolchain_flags)
+def bindgen_cflags_android(toolchain_flags):
+    return toolchain_flags
+
+
+@depends("--with-android-googlevr-sdk", target)
+@checking("for GoogleVR SDK", lambda x: x.result)
+@imports(_from="os.path", _import="exists")
+@imports(_from="os.path", _import="abspath")
+def googlevr_sdk(value, target):
+    if not value:
+        return namespace(result="Not specified")
+    path = abspath(value[0])
+    if not exists(path):
+        die("Could not find GoogleVR SDK %s", path)
+    include = "%s/libraries/headers/" % path
+    if "arm" == target.cpu:
+        arch = "armeabi-v7a"
+    elif "aarch64" == target.cpu:
+        arch = "arm64-v8a"
+    elif "x86" == target.cpu:
+        arch = "x86"
+    else:
+        die("Unsupported GoogleVR cpu architecture %s" % target.cpu)
+
+    libs = "{0}/libraries/jni/{1}/".format(path, arch)
+
+    if not exists(libs):
+        die(
+            "Could not find GoogleVR NDK at %s. Did you try running "
+            "'./gradlew :extractNdk' in %s?",
+            libs,
+            path,
+        )
+
+    return namespace(
+        result=path,
+        include=include,
+        libs=libs,
+        enabled=True,
+    )
+
+
+set_define("MOZ_ANDROID_GOOGLE_VR", googlevr_sdk.enabled)
+set_config("MOZ_ANDROID_GOOGLE_VR", googlevr_sdk.enabled)
+set_config("MOZ_ANDROID_GOOGLE_VR_INCLUDE", googlevr_sdk.include)
+set_config("MOZ_ANDROID_GOOGLE_VR_LIBS", googlevr_sdk.libs)