[binutils-gdb/binutils-2_40-branch] Merge config/picflag.m4 from gcc

[Alan Modra]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=4a22a3348e5ce06223be06cad49cbf3b2c274e9d

commit 4a22a3348e5ce06223be06cad49cbf3b2c274e9d
Author: Alan Modra <amodra@gmail.com>
Date:   Wed Jan 4 13:36:24 2023 +1030

    Merge config/picflag.m4 from gcc

Diff:
---
 config/picflag.m4   | 3 +++
 libiberty/configure | 4 +---
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/config/picflag.m4 b/config/picflag.m4
index 3bd49af00e5..3f3ac744c96 100644
--- a/config/picflag.m4
+++ b/config/picflag.m4
@@ -44,6 +44,9 @@ case "${$2}" in
 	# sets the default TLS model and affects inlining.
 	$1=-fPIC
 	;;
+    loongarch*-*-*)
+	$1=-fpic
+	;;
     mips-sgi-irix6*)
 	# PIC is the default.
 	;;
diff --git a/libiberty/configure b/libiberty/configure
index 79ef15312e2..1ccfac9fb11 100755
--- a/libiberty/configure
+++ b/libiberty/configure
@@ -5368,9 +5368,7 @@ case "${host}" in
     sh-*-linux* | sh[2346lbe]*-*-linux*)
 	PICFLAG=-fpic
 	;;
-    # FIXME: Simplify to sh*-*-netbsd*?
-    sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
-      sh64-*-netbsd* | sh64l*-*-netbsd*)
+    sh*-*-netbsd*)
 	PICFLAG=-fpic
 	;;
     # Default to -fPIC unless specified otherwise.