Commit `ed795a907d`

Pat Tullmann <pat.github@tullmann.org>

2024-02-20 02:30:39

target.zig: Constrain aarch64 to glibc version 2.17 or later

Had constrained the `aarch64_be` target, but not `aarch64`. This constraint is necessary because earlier versions of glibc do not support the aarch64 architecture. Also, skip unsupported test cases.

master

1 parent 8bee879

Changed files (2)

lib

std

zig

target.zig

test

link

glibc_compat

build.zig

@@ -12,7 +12,7 @@ pub const available_libcs = [_]ArchOsAbi{
     .{ .arch = .aarch64_be, .os = .linux, .abi = .gnu, .glibc_min = .{ .major = 2, .minor = 17, .patch = 0 } },
     .{ .arch = .aarch64_be, .os = .linux, .abi = .musl },
     .{ .arch = .aarch64_be, .os = .windows, .abi = .gnu },
-    .{ .arch = .aarch64, .os = .linux, .abi = .gnu },
+    .{ .arch = .aarch64, .os = .linux, .abi = .gnu, .glibc_min = .{ .major = 2, .minor = 17, .patch = 0 } },
     .{ .arch = .aarch64, .os = .linux, .abi = .musl },
     .{ .arch = .aarch64, .os = .windows, .abi = .gnu },
     .{ .arch = .aarch64, .os = .macos, .abi = .none, .os_ver = .{ .major = 11, .minor = 0, .patch = 0 } },

@@ -47,6 +47,13 @@ pub fn build(b: *std.Build) void {
 
         const glibc_ver = target.result.os.version_range.linux.glibc;
 
+        // only build test if glibc version supports the architecture
+        if (target.result.cpu.arch.isAARCH64()) {
+            if (glibc_ver.order(.{ .major = 2, .minor = 17, .patch = 0 }) == .lt) {
+                continue;
+            }
+        }
+
         const exe = b.addExecutable(.{
             .name = t,
             .target = target,

Commit ed795a907d

Commit `ed795a907d`