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| author | Alan Modra <amodra@bigpond.net.au> | 2010-04-07 07:19:00 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@bigpond.net.au> | 2010-04-07 07:19:00 +0000 |
| commit | efe95bc91df29b92dbebc317fe52308f9fb87fd3 (patch) | |
| tree | b2399c5b28978c3cfc8066b22e6ed69b1ca140f7 /bfd/warning.m4 | |
| parent | 8f8911f2cb35b2b794bbdf0902d75e6e9bbe6874 (diff) | |
| download | gdb-efe95bc91df29b92dbebc317fe52308f9fb87fd3.tar.gz | |
* warning.m4 (GCC_WARN_CFLAGS): Only add -Wshadow for gcc-4 and above.
* configure: Regenerate.
Diffstat (limited to 'bfd/warning.m4')
| -rw-r--r-- | bfd/warning.m4 | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/bfd/warning.m4 b/bfd/warning.m4 index b4a2f48f8ba..6b846bf4ea3 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 |