Merge pull request #3447 from Sahnvour/vcpkg

build: initial support for using vcpkg libraries

1 files changed, 34 insertions, 0 deletions

diff --git a/lib/std/target.zig b/lib/std/target.zig
index 4d600d4d38..5c0ac3d905 100644
--- a/lib/std/target.zig
+++ b/lib/std/target.zig
@@ -218,6 +218,40 @@ pub const Target = union(enum) {
         );
     }
 
+    /// Returned slice must be freed by the caller.
+    pub fn vcpkgTriplet(allocator: *mem.Allocator, target: Target, linkage: std.build.VcpkgLinkage) ![]const u8 {
+        const arch = switch (target.getArch()) {
+            .i386 => "x86",
+            .x86_64 => "x64",
+
+            .arm,
+            .armeb,
+            .thumb,
+            .thumbeb,
+            .aarch64_32,
+            => "arm",
+
+            .aarch64,
+            .aarch64_be,
+            => "arm64",
+
+            else => return error.VcpkgNoSuchArchitecture,
+        };
+
+        const os = switch (target.getOs()) {
+            .windows => "windows",
+            .linux => "linux",
+            .macosx => "macos",
+            else => return error.VcpkgNoSuchOs,
+        };
+
+        if (linkage == .Static) {
+            return try mem.join(allocator, "-", [_][]const u8{ arch, os, "static" });
+        } else {
+            return try mem.join(allocator, "-", [_][]const u8{ arch, os });
+        }
+    }
+
     pub fn allocDescription(self: Target, allocator: *mem.Allocator) ![]u8 {
         // TODO is there anything else worthy of the description that is not
         // already captured in the triple?