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std.zig.target: Check OS version for all targets in canBuildLibC().

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The old logic only checked it for macOS, but we also need it to be checked for
Linux now.
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Alex Rønne Petersen 2024-12-13 07:56:52 +01:00
parent df235f5163
commit 424f9ba532
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1 changed files with 10 additions and 8 deletions
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18
lib/std/zig/target.zig
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@ -86,15 +86,17 @@ pub const available_libcs = [_]ArchOsAbi{
pub fn canBuildLibC(target: std.Target) bool {
for (available_libcs) |libc| {
if (target.cpu.arch == libc.arch and target.os.tag == libc.os and target.abi == libc.abi) {
if (target.os.tag == .macos) {
const ver = target.os.version_range.semver;
return ver.min.order(libc.os_ver.?) != .lt;
if (libc.os_ver) |libc_os_ver| {
if (switch (target.os.versionRange()) {
.semver => |v| v,
.linux => |v| v.range,
else => null,
}) |ver| {
if (ver.min.order(libc_os_ver) == .lt) return false;
}
}
// Ensure glibc (aka *-(linux,hurd)-gnu) version is supported
if (target.isGnuLibC()) {
const min_glibc_ver = libc.glibc_min orelse return true;
const target_glibc_ver = target.os.versionRange().gnuLibCVersion().?;
return target_glibc_ver.order(min_glibc_ver) != .lt;
if (libc.glibc_min) |glibc_min| {
if (target.os.versionRange().gnuLibCVersion().?.order(glibc_min) == .lt) return false;
}
return true;
}