@@ -14,6 +14,8 @@ See the License for the specific language governing permissions and
1414limitations under the License.
1515*/
1616
17+ import { GLIBC , MUSL , family as processLibC } from "detect-libc" ;
18+
1719// We borrow Rust's target naming scheme as a way of expressing all target
1820// details in a single string.
1921// See https://doc.rust-lang.org/rustc/platform-support.html.
@@ -23,18 +25,28 @@ export type TargetId =
2325 'universal-apple-darwin' |
2426 'i686-pc-windows-msvc' |
2527 'x86_64-pc-windows-msvc' |
26- 'x86_64-unknown-linux-gnu' ;
28+ 'i686-unknown-linux-musl' |
29+ 'i686-unknown-linux-gnu' |
30+ 'x86_64-unknown-linux-musl' |
31+ 'x86_64-unknown-linux-gnu' |
32+ 'aarch64-unknown-linux-musl' |
33+ 'aarch64-unknown-linux-gnu' |
34+ 'powerpc64le-unknown-linux-musl' |
35+ 'powerpc64le-unknown-linux-gnu' ;
2736
2837// Values are expected to match those used in `process.platform`.
2938export type Platform = 'darwin' | 'linux' | 'win32' ;
3039
3140// Values are expected to match those used in `process.arch`.
32- export type Arch = 'arm64' | 'ia32' | 'x64' | 'universal' ;
41+ export type Arch = 'arm64' | 'ia32' | 'x64' | 'ppc64' | ' universal';
3342
3443// Values are expected to match those used by Visual Studio's `vcvarsall.bat`.
3544// See https://docs.microsoft.com/cpp/build/building-on-the-command-line?view=msvc-160#vcvarsall-syntax
3645export type VcVarsArch = 'amd64' | 'arm64' | 'x86' ;
3746
47+ // Values are expected to match those used in `detect-libc`.
48+ export type LibC = GLIBC | MUSL ;
49+
3850export type Target = {
3951 id : TargetId ;
4052 platform : Platform ;
@@ -46,6 +58,11 @@ export type WindowsTarget = Target & {
4658 vcVarsArch : VcVarsArch ;
4759} ;
4860
61+ export type LinuxTarget = Target & {
62+ platform : 'linux' ;
63+ libC : LibC ;
64+ } ;
65+
4966export type UniversalTarget = Target & {
5067 arch : 'universal' ;
5168 subtargets : Target [ ] ;
@@ -87,10 +104,60 @@ const x8664PcWindowsMsvc: WindowsTarget = {
87104 vcVarsArch : 'amd64' ,
88105} ;
89106
90- const x8664UnknownLinuxGnu : Target = {
107+ const x8664UnknownLinuxGnu : LinuxTarget = {
91108 id : 'x86_64-unknown-linux-gnu' ,
92109 platform : 'linux' ,
93110 arch : 'x64' ,
111+ libC : 'glibc' ,
112+ } ;
113+
114+ const x8664UnknownLinuxMusl : LinuxTarget = {
115+ id : 'x86_64-unknown-linux-musl' ,
116+ platform : 'linux' ,
117+ arch : 'x64' ,
118+ libC : 'musl' ,
119+ } ;
120+
121+ const i686UnknownLinuxGnu : LinuxTarget = {
122+ id : 'i686-unknown-linux-gnu' ,
123+ platform : 'linux' ,
124+ arch : 'ia32' ,
125+ libC : 'glibc' ,
126+ } ;
127+
128+ const i686UnknownLinuxMusl : LinuxTarget = {
129+ id : 'i686-unknown-linux-musl' ,
130+ platform : 'linux' ,
131+ arch : 'ia32' ,
132+ libC : 'musl' ,
133+ } ;
134+
135+ const aarch64UnknownLinuxGnu : LinuxTarget = {
136+ id : 'aarch64-unknown-linux-gnu' ,
137+ platform : 'linux' ,
138+ arch : 'arm64' ,
139+ libC : 'glibc' ,
140+ } ;
141+
142+ const aarch64UnknownLinuxMusl : LinuxTarget = {
143+ id : 'aarch64-unknown-linux-musl' ,
144+ platform : 'linux' ,
145+ arch : 'arm64' ,
146+ libC : 'musl' ,
147+ } ;
148+
149+ const powerpc64leUnknownLinuxGnu : LinuxTarget = {
150+ id : 'powerpc64le-unknown-linux-gnu' ,
151+ platform : 'linux' ,
152+ arch : 'ppc64' ,
153+ libC : 'glibc' ,
154+ } ;
155+
156+ const powerpc64leUnknownLinuxMusl : LinuxTarget = {
157+ id : 'powerpc64le-unknown-linux-musl' ,
158+ platform : 'linux' ,
159+ arch : 'ppc64' ,
160+ libC : 'musl' ,
94161} ;
95162
96163export const TARGETS : Record < TargetId , Target > = {
@@ -102,13 +169,24 @@ export const TARGETS: Record<TargetId, Target> = {
102169 'i686-pc-windows-msvc' : i686PcWindowsMsvc ,
103170 'x86_64-pc-windows-msvc' : x8664PcWindowsMsvc ,
104171 // Linux
172+ 'i686-unknown-linux-musl' : i686UnknownLinuxMusl ,
173+ 'i686-unknown-linux-gnu' : i686UnknownLinuxGnu ,
174+ 'x86_64-unknown-linux-musl' : x8664UnknownLinuxMusl ,
105175 'x86_64-unknown-linux-gnu' : x8664UnknownLinuxGnu ,
176+ 'aarch64-unknown-linux-musl' : aarch64UnknownLinuxMusl ,
177+ 'aarch64-unknown-linux-gnu' : aarch64UnknownLinuxGnu ,
178+ 'powerpc64le-unknown-linux-musl' : powerpc64leUnknownLinuxMusl ,
179+ 'powerpc64le-unknown-linux-gnu' : powerpc64leUnknownLinuxGnu ,
106180} ;
107181
108182export function getHost ( ) : Target {
109183 return Object . values ( TARGETS ) . find ( target => (
110184 target . platform === process . platform &&
111- target . arch === process . arch
185+ target . arch === process . arch &&
186+ (
187+ process . platform !== 'linux' ||
188+ ( target as LinuxTarget ) . libC === processLibC
189+ )
112190 ) ) ;
113191}
114192
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