cmd/link: fix flags order in linkerFlagSupported

Flags from CGo directives should be placed before extldflags so that
extldflags get more preference. This is also the order followed by the
final link command.

Fixes #69350

Change-Id: I2cfb22ae4ea7a160cc614440e88ef2eb82ea7399
Reviewed-on: https://go-review.googlesource.com/c/go/+/614275
Reviewed-by: Cherry Mui <cherryyz@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@golang.org>
Commit-Queue: Ian Lance Taylor <iant@golang.org>

diff --git a/src/cmd/link/internal/ld/lib.go b/src/cmd/link/internal/ld/lib.go
index 02bea8e443fb3ea329ce99b4cf4eb12e66c23d27..a9eda54713fbef6fb1ac22c158a8098d57dc658c 100644 (file)
--- a/src/cmd/link/internal/ld/lib.go
+++ b/src/cmd/link/internal/ld/lib.go
@@ -2133,7 +2133,7 @@ func linkerFlagSupported(arch *sys.Arch, linker, altLinker, flag string) bool {
 
        flags := hostlinkArchArgs(arch)
 
-       moreFlags := trimLinkerArgv(append(flagExtldflags, ldflag...))
+       moreFlags := trimLinkerArgv(append(ldflag, flagExtldflags...))
        flags = append(flags, moreFlags...)
 
        if altLinker != "" {