Fix indentation (and clang warning) in c-lang.c

[deliverable/binutils-gdb.git] / gdb / warning.m4

diff --git a/gdb/warning.m4 b/gdb/warning.m4
index dd338493f9eee8ffb50d88143968c0e5b96f2ab1..c9e64a1836a8e01339ca4e3c3d689657ff9ef92c 100644 (file)
--- a/gdb/warning.m4
+++ b/gdb/warning.m4
@@ -1,5 +1,5 @@
 dnl Autoconf configure script for GDB, the GNU debugger.
-dnl Copyright (C) 1995-2018 Free Software Foundation, Inc.
+dnl Copyright (C) 1995-2019 Free Software Foundation, Inc.
 dnl
 dnl This file is part of GDB.
 dnl
@@ -45,7 +45,11 @@ build_warnings="-Wall -Wpointer-arith \
 -Wno-error=deprecated-register \
 -Wsuggest-override \
 -Wimplicit-fallthrough=3 \
--Wduplicated-cond"
+-Wduplicated-cond \
+-Wshadow=local \
+-Wdeprecated-copy \
+-Wdeprecated-copy-dtor \
+-Wredundant-move"
 
 case "${host}" in
   *-*-mingw32*)
@@ -58,7 +62,10 @@ case "${host}" in
     build_warnings="$build_warnings -Wno-unknown-pragmas"
     # Solaris 11 <unistd.h> marks vfork deprecated.
     build_warnings="$build_warnings -Wno-deprecated-declarations" ;;
-  *) build_warnings="$build_warnings -Wformat-nonliteral" ;;
+  *)
+    # Note that gcc requires -Wformat for -Wformat-nonliteral to work,
+    # but there's a special case for this below.
+    build_warnings="$build_warnings -Wformat-nonliteral" ;;
 esac
 
 AC_ARG_ENABLE(build-warnings,
@@ -106,6 +113,12 @@ then
        case $w in
        -Wno-*)
                wtest=`echo $w | sed 's/-Wno-/-W/g'` ;;
+        -Wformat-nonliteral)
+               # gcc requires -Wformat before -Wformat-nonliteral
+               # will work, so stick them together.
+               w="-Wformat $w"
+               wtest="$w"
+               ;;
        *)
                wtest=$w ;;
        esac