# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
-import("//build/config/android/config.gni")
+import("//build/config/sysroot.gni") # Imports android/config.gni.
import("//build/toolchain/clang.gni")
import("//build/toolchain/goma.gni")
import("//build/toolchain/gcc_toolchain.gni")
-# Get the Android version of the name of the build host's architecture.
-if (build_cpu_arch == "x64") {
- android_host_arch = "x86_64"
-} else if (build_cpu_arch == "x86") {
- android_host_arch = "x86"
-} else {
- assert(false, "Need Android toolchain support for your build OS.")
+# The Android GCC toolchains share most of the same parameters, so we have this
+# wrapper around gcc_toolchain to avoid duplication of logic.
+#
+# Parameters:
+# - android_ndk_sysroot
+# Sysroot for this architecture.
+# - android_ndk_lib_dir
+# Subdirectory inside of android_ndk_sysroot where libs go.
+# - tool_prefix
+# Prefix to be added to the tool names.
+# - toolchain_cpu_arch
+# Same as gcc_toolchain
+template("android_gcc_toolchain") {
+ gcc_toolchain(target_name) {
+ # Make our manually injected libs relative to the build dir.
+ android_ndk_lib = rebase_path(
+ invoker.android_ndk_sysroot + "/" + invoker.android_ndk_lib_dir,
+ root_build_dir)
+
+ libs_section_prefix = "$android_ndk_lib/crtbegin_dynamic.o"
+ libs_section_postfix = "$android_ndk_lib/crtend_android.o"
+
+ solink_libs_section_prefix = "$android_ndk_lib/crtbegin_so.o"
+ solink_libs_section_postfix = "$android_ndk_lib/crtend_so.o"
+
+ # The tools should be run relative to the build dir.
+ tool_prefix = rebase_path(invoker.tool_prefix, root_build_dir)
+
+ if (use_goma) {
+ goma_prefix = "$goma_dir/gomacc "
+ } else {
+ goma_prefix = ""
+ }
+
+ cc = goma_prefix + tool_prefix + "gcc"
+ cxx = goma_prefix + tool_prefix + "g++"
+ ar = tool_prefix + "ar"
+ ld = cxx
+
+ toolchain_os = "android"
+ toolchain_cpu_arch = invoker.toolchain_cpu_arch
+
+ android_strip = "${tool_prefix}strip"
+ mkdir_command = "mkdir -p lib.stripped"
+ strip_command = "$android_strip --strip-unneeded -o lib.stripped/\$soname.tmp \$lib"
+ replace_command = "if ! cmp -s lib.stripped/\${soname}.tmp lib.stripped/\${soname}; then mv lib.stripped/\${soname}.tmp lib.stripped/\${soname}; fi"
+ postsolink = "$mkdir_command && $strip_command && $replace_command"
+ }
}
-gcc_toolchain("x86") {
- prefix = "$android_ndk_root/toolchains/x86-4.6/prebuilt/$build_os-$android_host_arch/bin/i686-linux-android-"
- cc = prefix + "gcc"
- cxx = prefix + "g++"
- ar = prefix + "ar"
- ld = cxx
+android_gcc_toolchain("x86") {
+ android_ndk_sysroot = "$android_ndk_root/$x86_android_sysroot_subdir"
+ android_ndk_lib_dir = "usr/lib"
+ tool_prefix = "$x86_android_toolchain_root/bin/i686-linux-android-"
toolchain_cpu_arch = "x86"
- toolchain_os = "android"
}
-gcc_toolchain("arm") {
- prefix = "$android_ndk_root/toolchains/arm-linux-androideabi-4.6/prebuilt/$build_os-$android_host_arch/bin/arm-linux-androideabi-"
- cc = prefix + "gcc"
- cxx = prefix + "g++"
- ar = prefix + "ar"
- ld = cxx
+android_gcc_toolchain("arm") {
+ android_ndk_sysroot = "$android_ndk_root/$arm_android_sysroot_subdir"
+ android_ndk_lib_dir = "usr/lib"
+ tool_prefix = "$arm_android_toolchain_root/bin/arm-linux-androideabi-"
toolchain_cpu_arch = "arm"
- toolchain_os = "android"
}
-gcc_toolchain("mipsel") {
- prefix = "$android_ndk_root/toolchains/mipsel-linux-android-4.6/prebuilt/$build_os-$android_host_arch/bin/mipsel-linux-android-"
- cc = prefix + "gcc"
- cxx = prefix + "g++"
- ar = prefix + "ar"
- ld = cxx
+android_gcc_toolchain("mipsel") {
+ android_ndk_sysroot = "$android_ndk_root/$mips_android_sysroot_subdir"
+ android_ndk_lib_dir = "usr/lib"
+ tool_prefix = "$mips_android_toolchain_root/bin/mipsel-linux-android-"
toolchain_cpu_arch = "mipsel"
- toolchain_os = "android"
}