* dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call

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

diff --git a/bfd/warning.m4 b/bfd/warning.m4
index 2e2dd424c0f76432446e9d22e063e110a554b7c9..6b846bf4ea32c953e259d4ebd6d875b890577db7 100644 (file)
--- a/bfd/warning.m4
+++ b/bfd/warning.m4
@@ -2,15 +2,26 @@ dnl Common configure.in fragment
 
 AC_DEFUN([AM_BINUTILS_WARNINGS],[
 GCC_WARN_CFLAGS="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
+AC_EGREP_CPP([^[0-3]$],[__GNUC__],,GCC_WARN_CFLAGS="$GCC_WARN_CFLAGS -Wshadow")
 
 AC_ARG_ENABLE(werror,
-  [  --enable-werror    treat compile warnings as errors],
+  [  --enable-werror         treat compile warnings as errors],
   [case "${enableval}" in
      yes | y) ERROR_ON_WARNING="yes" ;;
      no | n)  ERROR_ON_WARNING="no" ;;
      *) AC_MSG_ERROR(bad value ${enableval} for --enable-werror) ;;
    esac])
 
+# Disable -Wformat by default when using gcc on mingw
+case "${host}" in
+  *-*-mingw32*)
+    if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then
+      GCC_WARN_CFLAGS="$GCC_WARN_CFLAGS -Wno-format"
+    fi
+    ;;
+  *) ;;
+esac
+
 # Enable -Werror by default when using gcc
 if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then
     ERROR_ON_WARNING=yes
@@ -27,7 +38,7 @@ if test "${GCC}" = yes ; then
 fi
 
 AC_ARG_ENABLE(build-warnings,
-[  --enable-build-warnings Enable build-time compiler warnings],
+[  --enable-build-warnings enable build-time compiler warnings],
 [case "${enableval}" in
   yes) WARN_CFLAGS="${GCC_WARN_CFLAGS}";;
   no)  if test "${GCC}" = yes ; then