fix(link): fix order of contexts

Apparently the order matters for GNU ld.

Also add flags from toolchain.linker_flags

Author: yanok

d/private/rules/link.bzl

@@ -22,10 +22,10 @@ def link_action(ctx, object_file, d_info):
     """
     toolchain = ctx.toolchains["//d:toolchain_type"].d_toolchain_info
     cc_linker_info = find_cc_toolchain_for_linking(ctx)
-    linking_contexts = ([toolchain.druntime[CcInfo].linking_context] if toolchain.druntime else []) + [
-        toolchain.libphobos[CcInfo].linking_context,
+    linking_contexts = [
         d_info.linking_context,
-    ]
+        toolchain.libphobos[CcInfo].linking_context,
+    ] + ([toolchain.druntime[CcInfo].linking_context] if toolchain.druntime else [])
     compilation_outputs = cc_common.create_compilation_outputs(
         objects = depset(direct = [object_file]),
     )
@@ -36,7 +36,7 @@ def link_action(ctx, object_file, d_info):
         cc_toolchain = cc_linker_info.cc_toolchain,
         compilation_outputs = compilation_outputs,
         linking_contexts = linking_contexts,
-        user_link_flags = ctx.attr.linkopts + d_info.linker_flags.to_list(),
+        user_link_flags = toolchain.linker_flags + ctx.attr.linkopts + d_info.linker_flags.to_list(),
     )
     output = res.executable
     env_with_expansions = {