X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Fwarning.m4;h=6b846bf4ea32c953e259d4ebd6d875b890577db7;hb=8729a6f6a5148fb4dcb280a95dc0bdc35f02b96e;hp=b4a2f48f8ba21fc337fca7c99d4233a0a2d50b91;hpb=91d6fa6a035cc7d0b7be5c99c194a64cb80924b0;p=deliverable%2Fbinutils-gdb.git

diff --git a/bfd/warning.m4 b/bfd/warning.m4
index b4a2f48f8b..6b846bf4ea 100644
--- a/bfd/warning.m4
+++ b/bfd/warning.m4
@@ -1,7 +1,8 @@
 dnl Common configure.in fragment
 
 AC_DEFUN([AM_BINUTILS_WARNINGS],[
-GCC_WARN_CFLAGS="-W -Wall -Wstrict-prototypes -Wmissing-prototypes -Wshadow"
+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],
@@ -11,7 +12,7 @@ AC_ARG_ENABLE(werror,
      *) AC_MSG_ERROR(bad value ${enableval} for --enable-werror) ;;
    esac])
 
-# Enable -Wno-format by default when using gcc on mingw
+# Disable -Wformat by default when using gcc on mingw
 case "${host}" in
   *-*-mingw32*)
     if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then