From e8cf15236d3b3f6d337858ad076f3ed11fca626b Mon Sep 17 00:00:00 2001
From: Al Hoang <3811822-hoanga@users.noreply.gitlab.com>
Date: Sun, 23 May 2021 20:32:39 -0500
Subject: [PATCH] add haiku case to csu

---
 src/link/Elf.zig | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/src/link/Elf.zig b/src/link/Elf.zig
index 693ae3f83c..8e02f5d2c6 100644
--- a/src/link/Elf.zig
+++ b/src/link/Elf.zig
@@ -3319,6 +3319,15 @@ const CsuObjects = struct {
                     .static_pie  => result.set( "rcrt0.o", null, "crtbegin.o",  "crtend.o",  null ),
                     // zig fmt: on
                 },
+                .haiku => switch (mode) {
+                    // zig fmt: off
+                    .dynamic_lib => result.set( null,          "crti.o", "crtbeginS.o", "crtendS.o", "crtn.o" ),
+                    .dynamic_exe => result.set( "start_dyn.o", "crti.o", "crtbegin.o",  "crtend.o",  "crtn.o" ),
+                    .dynamic_pie => result.set( "start_dyn.o", "crti.o", "crtbeginS.o", "crtendS.o", "crtn.o" ),
+                    .static_exe  => result.set( "start_dyn.o", "crti.o", "crtbegin.o",  "crtend.o",  "crtn.o" ),
+                    .static_pie  => result.set( "start_dyn.o", "crti.o", "crtbeginS.o", "crtendS.o", "crtn.o" ),
+                    // zig fmt: on
+                },
                 else => {},
             }
         }
@@ -3342,6 +3351,15 @@ const CsuObjects = struct {
                     if (result.crtbegin) |*obj| obj.* = try fs.path.join(arena, &[_][]const u8{ crt_dir_path, gccv, obj.* });
                     if (result.crtend) |*obj| obj.* = try fs.path.join(arena, &[_][]const u8{ crt_dir_path, gccv, obj.* });
                 },
+                .haiku => {
+                    const crtbegin_dir_path = lci.crtbegin_dir orelse return error.LibCInstallationMissingCRTDir;
+                    if (result.crt0) |*obj| obj.* = try fs.path.join(arena, &[_][]const u8{ crt_dir_path, obj.* });
+                    if (result.crti) |*obj| obj.* = try fs.path.join(arena, &[_][]const u8{ crt_dir_path, obj.* });
+                    if (result.crtn) |*obj| obj.* = try fs.path.join(arena, &[_][]const u8{ crt_dir_path, obj.* });
+
+                    if (result.crtbegin) |*obj| obj.* = try fs.path.join(arena, &[_][]const u8{ crtbegin_dir_path, obj.* });
+                    if (result.crtend) |*obj| obj.* = try fs.path.join(arena, &[_][]const u8{ crtbegin_dir_path, obj.* });
+                },
                 else => {
                     inline for (std.meta.fields(@TypeOf(result))) |f,i| {
                         if (@field(result, f.name)) |*obj| {