sim: unify -Werror build settings

Move these options up to the common dir so we only test & export
them once across all ports.  It also enables -Werror usage on the
common files we've been pulling out of arch subdirs.

1 files changed, 2 insertions, 111 deletions

diff --git a/sim/avr/configure b/sim/avr/configure
index 371c355..dd27eab 100755
--- a/sim/avr/configure
+++ b/sim/avr/configure
@@ -747,8 +747,6 @@ PACKAGE_TARNAME
 PACKAGE_NAME
 PATH_SEPARATOR
 SHELL
-WERROR_CFLAGS
-WARN_CFLAGS
 sim_inline
 sim_hw
 sim_hw_objs
@@ -766,9 +764,6 @@ with_gnu_ld
 enable_libtool_lock
 enable_maintainer_mode
 enable_sim_inline
-enable_werror
-enable_build_warnings
-enable_sim_build_warnings
 enable_sim_hardware
 '
       ac_precious_vars='build_alias
@@ -1408,11 +1403,6 @@ Optional Features:
                           sometimes confusing) to the casual installer
   --enable-sim-inline=inlines
                           Specify which functions should be inlined
-  --enable-werror         treat compile warnings as errors
-  --enable-build-warnings enable build-time compiler warnings if gcc is used
-  --enable-sim-build-warnings
-                          enable SIM specific build-time compiler warnings if
-                          gcc is used
   --enable-sim-hardware=LIST
                           Specify the hardware to be included in the build.
 
@@ -10737,7 +10727,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 10740 "configure"
+#line 10730 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -10843,7 +10833,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 10846 "configure"
+#line 10836 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11139,105 +11129,6 @@ fi
 
 
 
-# Check whether --enable-werror was given.
-if test "${enable_werror+set}" = set; then :
-  enableval=$enable_werror; case "${enableval}" in
-     yes | y) ERROR_ON_WARNING="yes" ;;
-     no | n)  ERROR_ON_WARNING="no" ;;
-     *) as_fn_error $? "bad value ${enableval} for --enable-werror" "$LINENO" 5 ;;
-   esac
-fi
-
-
-if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then
-  ERROR_ON_WARNING=yes
-fi
-
-WERROR_CFLAGS=""
-if test "${ERROR_ON_WARNING}" = yes ; then
-  WERROR_CFLAGS="-Werror"
-fi
-
-build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \
--Wpointer-sign \
--Wno-unused -Wunused-value -Wunused-function \
--Wno-switch -Wno-char-subscripts -Wmissing-prototypes
--Wdeclaration-after-statement -Wempty-body -Wmissing-parameter-type \
--Wold-style-declaration -Wold-style-definition"
-
-# Enable -Wno-format by default when using gcc on mingw since many
-# GCC versions complain about %I64.
-case "${host}" in
-  *-*-mingw32*) build_warnings="$build_warnings -Wno-format" ;;
-  *) build_warnings="$build_warnings -Wformat-nonliteral" ;;
-esac
-
-# Check whether --enable-build-warnings was given.
-if test "${enable_build_warnings+set}" = set; then :
-  enableval=$enable_build_warnings; case "${enableval}" in
-  yes)	;;
-  no)	build_warnings="-w";;
-  ,*)   t=`echo "${enableval}" | sed -e "s/,/ /g"`
-        build_warnings="${build_warnings} ${t}";;
-  *,)   t=`echo "${enableval}" | sed -e "s/,/ /g"`
-        build_warnings="${t} ${build_warnings}";;
-  *)    build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
-esac
-if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
-  echo "Setting compiler warning flags = $build_warnings" 6>&1
-fi
-fi
-# Check whether --enable-sim-build-warnings was given.
-if test "${enable_sim_build_warnings+set}" = set; then :
-  enableval=$enable_sim_build_warnings; case "${enableval}" in
-  yes)	;;
-  no)	build_warnings="-w";;
-  ,*)   t=`echo "${enableval}" | sed -e "s/,/ /g"`
-        build_warnings="${build_warnings} ${t}";;
-  *,)   t=`echo "${enableval}" | sed -e "s/,/ /g"`
-        build_warnings="${t} ${build_warnings}";;
-  *)    build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
-esac
-if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
-  echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1
-fi
-fi
-WARN_CFLAGS=""
-if test "x${build_warnings}" != x -a "x$GCC" = xyes
-then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking compiler warning flags" >&5
-$as_echo_n "checking compiler warning flags... " >&6; }
-    # Separate out the -Werror flag as some files just cannot be
-    # compiled with it enabled.
-    for w in ${build_warnings}; do
-	case $w in
-	-Werr*) WERROR_CFLAGS=-Werror ;;
-	*) # Check that GCC accepts it
-	    saved_CFLAGS="$CFLAGS"
-	    CFLAGS="$CFLAGS -Werror $w"
-	    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-int
-main ()
-{
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  WARN_CFLAGS="${WARN_CFLAGS} $w"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-	    CFLAGS="$saved_CFLAGS"
-	esac
-    done
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${WARN_CFLAGS} ${WERROR_CFLAGS}" >&5
-$as_echo "${WARN_CFLAGS} ${WERROR_CFLAGS}" >&6; }
-fi
-
-
 hardware="cfi core pal glue "
 sim_hw_cflags="-DWITH_HW=1"
 sim_hw="$hardware"