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Use prebuilt toolchain to compile native modules #21

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Use prebuilt toolchain to compile native modules #21

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bd029a6
use prebuilt toolchain to compile native modules
gmaclennan Aug 27, 2021
1aba4fc
typo
gmaclennan Aug 27, 2021
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56 changes: 28 additions & 28 deletions android/build.gradle
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Original file line number Diff line number Diff line change
Expand Up @@ -261,51 +261,59 @@ if ("1".equals(shouldRebuildNativeModules)) {
String temp_cc_ver = '4.9';
String temp_dest_cpu;
String temp_v8_arch;
String temp_suffix;
String temp_toolchain_name;
String temp_binutils_prefix;
String temp_compiler_prefix;
String cargo_build_target;
switch ( temp_arch )
{
case 'arm':
temp_dest_cpu = "${temp_arch}"
temp_v8_arch = "${temp_arch}"
temp_suffix = "${temp_arch}-linux-androideabi"
temp_toolchain_name = "${temp_suffix}"
temp_binutils_prefix = "arm-linux-androideabi"
temp_compiler_prefix = "armv7a-linux-androideabi${_compileNativeModulesSdkVersion}"
cargo_build_target = 'arm-linux-androideabi'
break
case 'x86':
temp_dest_cpu = 'ia32'
temp_v8_arch = 'ia32'
temp_suffix = 'i686-linux-android'
temp_toolchain_name = "${temp_arch}"
cargo_build_target = temp_suffix
temp_binutils_prefix = "i686-linux-android"
temp_compiler_prefix = "i686-linux-android${_compileNativeModulesSdkVersion}"
cargo_build_target = "i686-linux-android"
break
case 'x86_64':
temp_dest_cpu = 'x64'
temp_v8_arch = 'x64'
temp_suffix = "${temp_arch}-linux-android"
temp_toolchain_name = "${temp_arch}"
cargo_build_target = temp_suffix
temp_binutils_prefix = "x86_64-linux-android"
temp_compiler_prefix = "x86_64-linux-android${_compileNativeModulesSdkVersion}"
cargo_build_target = "x86_64-linux-android"
break
case 'arm64':
temp_dest_cpu = "${temp_arch}"
temp_v8_arch = "${temp_arch}"
temp_suffix = 'aarch64-linux-android'
temp_toolchain_name = 'aarch64'
cargo_build_target = temp_suffix
temp_binutils_prefix = "aarch64-linux-android"
temp_compiler_prefix = "aarch64-linux-android${_compileNativeModulesSdkVersion}"
cargo_build_target = "aarch64-linux-android"
break
default:
throw new GradleException("Unsupported architecture for nodejs-mobile native modules: ${temp_arch}")
break
}

String temp_host_tag
if (OperatingSystem.current().isMacOsX()) {
temp_host_tag = 'darwin-x86_64'
} else if (OperatingSystem.current().isLinux()) {
temp_host_tag = 'linux-x86_64'
} else {
throw new GradleException("Unsupported opperating system for nodejs-mobile native builds: ${OperatingSystem.current().getName()}")
}

String ndk_bundle_path = android.ndkDirectory
String standalone_toolchain = "${rootProject.buildDir}/standalone-toolchains/${temp_toolchain_name}"
String npm_toolchain_add_to_path = "${rootProject.buildDir}/bin"
String npm_toolchain_ar = "${standalone_toolchain}/bin/${temp_suffix}-ar"
String npm_toolchain_cc = "${standalone_toolchain}/bin/${temp_suffix}-clang"
String npm_toolchain_cxx = "${standalone_toolchain}/bin/${temp_suffix}-clang++"
String npm_toolchain_link = "${standalone_toolchain}/bin/${temp_suffix}-clang++"
String toolchain_path = "${ndk_bundle_path}/toolchains/llvm/prebuilt/${temp_host_tag}"
String npm_toolchain_ar = "${toolchain_path}/bin/${temp_binutils_prefix}-ar"
String npm_toolchain_cc = "${toolchain_path}/bin/${temp_compiler_prefix}-clang"
String npm_toolchain_cxx = "${toolchain_path}/bin/${temp_compiler_prefix}-clang++"
String npm_toolchain_link = "${toolchain_path}/bin/${temp_compiler_prefix}-clang++"
String cargo_target_triple = cargo_build_target.toUpperCase().replaceAll('-', '_')

String npm_gyp_defines = "target_arch=${temp_arch}"
Expand Down Expand Up @@ -358,16 +366,8 @@ if ("1".equals(shouldRebuildNativeModules)) {
}
}

task "MakeToolchain${abi_name}" (type:Exec) {
description = "Building a native toolchain to compile nodejs-mobile native modules for ${abi_name}."
executable = "${ndk_bundle_path}/build/tools/make-standalone-toolchain.sh"
args "--toolchain=${temp_toolchain_name}-${temp_cc_ver}", "--arch=${temp_arch}", "--install-dir=${standalone_toolchain}", "--stl=libc++", "--force", "--platform=android-${_compileNativeModulesSdkVersion}"
outputs.dir "${standalone_toolchain}"
}

task "BuildNpmModules${abi_name}" (type:Exec) {
dependsOn "CopyNodeProjectAssets${abi_name}"
dependsOn "MakeToolchain${abi_name}"
description = "Building native modules for ${abi_name}."
inputs.file "${rootProject.buildDir}/nodejs-native-assets-temp-build/nodejs-native-assets-${abi_name}/copy.timestamp"
outputs.dir "${rootProject.buildDir}/nodejs-native-assets-temp-build/nodejs-native-assets-${abi_name}/nodejs-project/"
Expand Down Expand Up @@ -398,7 +398,7 @@ if ("1".equals(shouldRebuildNativeModules)) {
environment ("CARGO_TARGET_${cargo_target_triple}_AR", "${npm_toolchain_ar}")
environment ("CARGO_TARGET_${cargo_target_triple}_LINKER", "${npm_toolchain_link}")

environment ('TOOLCHAIN',"${standalone_toolchain}")
environment ('TOOLCHAIN',"${toolchain_path}")
environment ('AR',"${npm_toolchain_ar}")
environment ('CC',"${npm_toolchain_cc}")
environment ('CXX',"${npm_toolchain_cxx}")
Expand Down