From 3268f51d202f31b006928175b5770ed6d23dddbc Mon Sep 17 00:00:00 2001
From: Vlad Panazan <git@praznet.com>
Date: Sun, 4 May 2025 22:15:37 +0200
Subject: [PATCH] fix(build): musl libc build.zig

---
 .gitignore | 2 ++
 build.zig  | 6 +++---
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/.gitignore b/.gitignore
index b36b55cef5..06a17a0eea 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,6 +10,8 @@ compile_commands.json
 /.idea/
 
 # Build/deps dir
+/.zig-cache/
+/zig-out/
 /.deps/
 /tmp/
 /.clangd/
diff --git a/build.zig b/build.zig
index 5c22bae260..424c00c091 100644
--- a/build.zig
+++ b/build.zig
@@ -182,7 +182,7 @@ pub fn build(b: *std.Build) !void {
         .HAVE_FSEEKO = modernUnix,
         .HAVE_LANGINFO_H = modernUnix,
         .HAVE_NL_LANGINFO_CODESET = modernUnix,
-        .HAVE_NL_MSG_CAT_CNTR = isLinux,
+        .HAVE_NL_MSG_CAT_CNTR = t.isGnuLibC(),
         .HAVE_PWD_FUNCS = modernUnix,
         .HAVE_READLINK = modernUnix,
         .HAVE_STRNLEN = modernUnix,
@@ -195,7 +195,7 @@ pub fn build(b: *std.Build) !void {
         .HAVE_SYS_UTSNAME_H = modernUnix,
         .HAVE_SYS_WAIT_H = false, // unused
         .HAVE_TERMIOS_H = modernUnix,
-        .HAVE_WORKING_LIBINTL = isLinux,
+        .HAVE_WORKING_LIBINTL = t.isGnuLibC(),
         .UNIX = modernUnix,
         .CASE_INSENSITIVE_FILENAME = tag.isDarwin() or tag == .windows,
         .HAVE_SYS_UIO_H = modernUnix,
@@ -205,7 +205,7 @@ pub fn build(b: *std.Build) !void {
         .HAVE_BE64TOH = modernUnix and !tag.isDarwin(),
         .ORDER_BIG_ENDIAN = t.cpu.arch.endian() == .big,
         .ENDIAN_INCLUDE_FILE = "endian.h",
-        .HAVE_EXECINFO_BACKTRACE = modernUnix,
+        .HAVE_EXECINFO_BACKTRACE = modernUnix and !t.isMuslLibC(),
         .HAVE_BUILTIN_ADD_OVERFLOW = true,
         .HAVE_WIMPLICIT_FALLTHROUGH_FLAG = true,
         .HAVE_BITSCANFORWARD64 = null,