From: Mark Wielaard <mark@klomp.org>
Date: Mon, 14 Nov 2016 19:46:26 +0000 (+0000)
Subject: libiberty: Add -Wshadow=local to warning flags (if supported).
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=59d2699cfd30f9defc454be17415c0a518ece32b;p=binutils-gdb.git

libiberty: Add -Wshadow=local to warning flags (if supported).

libiberty/ChangeLog:

       * configure.ac (ac_libiberty_warn_cflags): Add -Wshadow=local.
       * configure: Regenerated.
---

diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index e532460ccb2..d0c5595fce6 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,8 @@
+2016-11-06  Mark Wielaard  <mark@klomp.org>
+
+	* configure.ac (ac_libiberty_warn_cflags): Add -Wshadow=local.
+	* configure: Regenerated.
+
 2016-11-07  Jason Merrill  <jason@redhat.com>
 
 	* cp-demangle.c (is_fnqual_component_type): New.
diff --git a/libiberty/configure b/libiberty/configure
index 0f8e9b925e5..5c4dda5d1d5 100755
--- a/libiberty/configure
+++ b/libiberty/configure
@@ -4398,7 +4398,8 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 ac_libiberty_warn_cflags=
 save_CFLAGS="$CFLAGS"
 for real_option in -W -Wall -Wwrite-strings -Wc++-compat \
-			  -Wstrict-prototypes; do
+			  -Wstrict-prototypes \
+			  -Wshadow=local; do
   # Do the check with the no- prefix removed since gcc silently
   # accepts any -Wno-* option on purpose
   case $real_option in
diff --git a/libiberty/configure.ac b/libiberty/configure.ac
index 9d3f2988d5d..1aa0c7c7f42 100644
--- a/libiberty/configure.ac
+++ b/libiberty/configure.ac
@@ -160,7 +160,8 @@ AC_SYS_LARGEFILE
 AC_PROG_CPP_WERROR
 
 ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wc++-compat \
-			  -Wstrict-prototypes], [ac_libiberty_warn_cflags])
+			  -Wstrict-prototypes \
+			  -Wshadow=local], [ac_libiberty_warn_cflags])
 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([], [ac_libiberty_warn_cflags])
 
 AC_PROG_CC_C_O