diff options
Diffstat (limited to 'build/moz.configure/android-ndk.configure')
| -rw-r--r-- | build/moz.configure/android-ndk.configure | 407 |
1 files changed, 407 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..51683d8d33 --- /dev/null +++ b/build/moz.configure/android-ndk.configure @@ -0,0 +1,407 @@ +# -*- 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-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 + + +add_old_configure_assignment("android_version", android_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) +add_old_configure_assignment("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) + + +@depends(target, android_version, ndk) +@checking("for android platform directory") +@imports(_from="os.path", _import="isdir") +def android_platform(target, android_version, ndk): + if target.os != "Android": + return + + if "aarch64" == target.cpu: + target_dir_name = "arm64" + else: + target_dir_name = target.cpu + + # Not all Android releases have their own platform release. We use + # the next lower platform version in these cases. + if android_version in (11, 10): + platform_version = 9 + elif android_version in (20, 22): + platform_version = android_version - 1 + else: + platform_version = android_version + + platform_dir = os.path.join( + ndk, "platforms", "android-%s" % platform_version, "arch-%s" % target_dir_name + ) + + if not isdir(platform_dir): + die( + "Android platform directory not found. With the current " + "configuration, it should be in %s" % platform_dir + ) + + return platform_dir + + +add_old_configure_assignment("android_platform", android_platform) +set_config("ANDROID_PLATFORM", android_platform) + + +@depends(android_platform, ndk, target) +@checking("for android sysroot directory") +@imports(_from="os.path", _import="isdir") +def android_sysroot(android_platform, ndk, target): + if target.os != "Android": + return + + # NDK r15 has both unified and non-unified headers, but we only support + # non-unified for that NDK, so look for that first. + search_dirs = [ + # (<if this directory exists>, <return this directory>) + (os.path.join(android_platform, "usr", "include"), android_platform), + (os.path.join(ndk, "sysroot"), os.path.join(ndk, "sysroot")), + ] + + for test_dir, sysroot_dir in search_dirs: + if isdir(test_dir): + return sysroot_dir + + die( + "Android sysroot directory not found in %s." + % str([sysroot_dir for test_dir, sysroot_dir in search_dirs]) + ) + + +add_old_configure_assignment("android_sysroot", android_sysroot) + + +@depends(android_platform, ndk, target) +@checking("for android system directory") +@imports(_from="os.path", _import="isdir") +def android_system(android_platform, ndk, target): + if target.os != "Android": + return + + # NDK r15 has both unified and non-unified headers, but we only support + # non-unified for that NDK, so look for that first. + search_dirs = [ + os.path.join(android_platform, "usr", "include"), + os.path.join(ndk, "sysroot", "usr", "include", target.toolchain), + ] + + for system_dir in search_dirs: + if isdir(system_dir): + return system_dir + + die("Android system directory not found in %s." % str(search_dirs)) + + +add_old_configure_assignment("android_system", android_system) + + +@depends(target, host, ndk, "--with-android-toolchain") +@checking("for the Android toolchain directory", lambda x: x or "not found") +@imports(_from="os.path", _import="isdir") +@imports(_from="mozbuild.shellutil", _import="quote") +def android_toolchain(target, host, ndk, toolchain): + if not ndk: + return + if toolchain: + return toolchain[0] + else: + if target.cpu == "arm" and target.endianness == "little": + target_base = "arm-linux-androideabi" + elif target.cpu == "x86": + target_base = "x86" + elif target.cpu == "x86_64": + target_base = "x86_64" + elif target.cpu == "aarch64" and target.endianness == "little": + target_base = "aarch64-linux-android" + else: + die("Target cpu is not supported.") + + toolchain_format = "%s/toolchains/%s-4.9/prebuilt/%s-%s" + host_kernel = "windows" if host.kernel == "WINNT" else host.kernel.lower() + + toolchain = toolchain_format % (ndk, target_base, host_kernel, host.cpu) + log.debug("Trying %s" % quote(toolchain)) + if not isdir(toolchain) and host.cpu == "x86_64": + toolchain = toolchain_format % (ndk, target_base, host_kernel, "x86") + log.debug("Trying %s" % quote(toolchain)) + if isdir(toolchain): + return toolchain + die("You have to specify --with-android-toolchain=" "/path/to/ndk/toolchain.") + + +set_config("ANDROID_TOOLCHAIN", android_toolchain) + + +@depends(target) +def android_toolchain_prefix_base(target): + if target.cpu == "x86": + # Ideally, the --target should just have the right x86 variant + # in the first place. + return "i686-linux-android" + return target.toolchain + + +option( + env="STLPORT_CPPFLAGS", + nargs=1, + help="Options compiler should pass for standard C++ library", +) + + +@depends("STLPORT_CPPFLAGS", ndk) +@imports(_from="os.path", _import="isdir") +def stlport_cppflags(value, ndk): + if value and len(value): + return value.split() + if not ndk: + return + + ndk_base = os.path.join(ndk, "sources", "cxx-stl") + cxx_base = os.path.join(ndk_base, "llvm-libc++") + cxx_include = os.path.join(cxx_base, "libcxx", "include") + cxxabi_base = os.path.join(ndk_base, "llvm-libc++abi") + cxxabi_include = os.path.join(cxxabi_base, "libcxxabi", "include") + + if not isdir(cxx_include): + # NDK r13 removes the inner "libcxx" directory. + cxx_include = os.path.join(cxx_base, "include") + if not isdir(cxx_include): + die("Couldn't find path to libc++ includes in the android ndk") + + if not isdir(cxxabi_include): + # NDK r13 removes the inner "libcxxabi" directory. + cxxabi_include = os.path.join(cxxabi_base, "include") + if not isdir(cxxabi_include): + die("Couldn't find path to libc++abi includes in the android ndk") + + # Add android/support/include/ for prototyping long double math + # functions, locale-specific C library functions, multibyte support, + # etc. + return [ + # You'd think we'd want to use -stdlib=libc++, but this doesn't work + # (cf. https://bugzilla.mozilla.org/show_bug.cgi?id=1510897#c2) + # Using -stdlib=libc++ and removing some of the -I below also doesn't + # work because not everything that is in cxx_include comes in the C++ + # header directory that comes with clang. + "-stdlib=libstdc++", + "-I%s" % cxx_include, + "-I%s" % os.path.join(ndk, "sources", "android", "support", "include"), + "-I%s" % cxxabi_include, + ] + + +add_old_configure_assignment("stlport_cppflags", stlport_cppflags) + + +@depends(android_system, android_sysroot, android_toolchain, android_version) +def extra_toolchain_flags( + android_system, android_sysroot, toolchain_dir, android_version +): + if not android_sysroot: + return [] + flags = [ + "-isystem", + android_system, + "-isystem", + os.path.join(android_sysroot, "usr", "include"), + "-gcc-toolchain", + toolchain_dir, + "-D__ANDROID_API__=%d" % android_version, + ] + return flags + + +@depends(android_toolchain_prefix_base, android_toolchain) +def android_toolchain_prefix(prefix_base, toolchain): + if toolchain: + return "%s/bin/%s-" % (toolchain, prefix_base) + + +imply_option( + "--with-toolchain-prefix", android_toolchain_prefix, reason="--with-android-ndk" +) + + +@depends( + extra_toolchain_flags, + stlport_cppflags, + android_toolchain, + android_toolchain_prefix_base, +) +@imports(_from="os.path", _import="isdir") +def bindgen_cflags_android(toolchain_flags, stlport_flags, toolchain, toolchain_prefix): + if not toolchain_flags: + return + + gcc_include = os.path.join(toolchain, "lib", "gcc", toolchain_prefix, "4.9.x") + if not isdir(gcc_include): + gcc_include = os.path.join(toolchain, "lib", "gcc", toolchain_prefix, "4.9") + + return ( + toolchain_flags + + stlport_flags + + [ + "-I%s" % os.path.join(gcc_include, "include"), + "-I%s" % os.path.join(gcc_include, "include-fixed"), + ] + ) + + +@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) |