From 99d879ad3271e94b58b0bc7761c0ca1c844949d5 Mon Sep 17 00:00:00 2001
From: funky-yellow-wombat
 <159799945+funky-yellow-wombat@users.noreply.github.com>
Date: Mon, 17 Feb 2025 15:07:32 +0000
Subject: [PATCH] Support GLIBC Version Targeting

Support GLIBC version targeting, example:

`cmake -B build -G Ninja --toolchain cmake/x86_64-linux-gnu.2.17.cmake`
(You would need to create this file)

Because `NAME_WL` was used all extension info was lost, with `NAME_WLE` along with the regex change on the ABI match group we're able to recover and use the full ABI target string from the filename.

https://github.com/ziglang/zig/tree/master/lib/libc/glibc#zig-gnu-c-library-glibc-support
---
 cmake/zig-toolchain.cmake | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cmake/zig-toolchain.cmake b/cmake/zig-toolchain.cmake
index f6ee21a..3826df5 100644
--- a/cmake/zig-toolchain.cmake
+++ b/cmake/zig-toolchain.cmake
@@ -8,11 +8,11 @@ if(NOT DEFINED ZIG_TARGET)
     get_filename_component(PARENT_LIST_DIR "${CMAKE_PARENT_LIST_FILE}" DIRECTORY)
     string(FIND "${CMAKE_CURRENT_LIST_DIR}" "${PARENT_LIST_DIR}" POS)
     if(POS EQUAL 0)
-        get_filename_component(ZIG_TARGET "${CMAKE_PARENT_LIST_FILE}" NAME_WE)
+        get_filename_component(ZIG_TARGET "${CMAKE_PARENT_LIST_FILE}" NAME_WLE)
     endif()
 endif()
 
-if(NOT ZIG_TARGET MATCHES "^([a-zZ-Z0-9_]+)-([a-zZ-Z0-9_]+)-([a-zZ-Z0-9_]+)$")
+if(NOT ZIG_TARGET MATCHES "^([a-zZ-Z0-9_]+)-([a-zZ-Z0-9_]+)-([a-zZ-Z0-9_.]+)$")
     message(FATAL_ERROR "Expected ZIG_TARGET=<arch>-<os>-<abi>")
 endif()