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@ -309,7 +309,7 @@ ac_includes_default="\
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# include <unistd.h>
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#endif"
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ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT target_noncanonical TARGET CPP EGREP MAINT LIBOBJS LTLIBOBJS'
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ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT WARN_CFLAGS WARN_PEDANTIC WERROR target_noncanonical TARGET CPP EGREP MAINT LIBOBJS LTLIBOBJS'
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ac_subst_files=''
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# Initialize some variables set by options.
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@ -847,6 +847,7 @@ if test -n "$ac_init_help"; then
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Optional Features:
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--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
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--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
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--enable-werror-always enable -Werror despite compiler version
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--enable-twoprocess Use a separate process to apply the fixes
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--enable-maintainer-mode enable make rules and dependencies not useful
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(and sometimes confusing) to the casual installer
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@ -2352,6 +2353,162 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $
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ac_compiler_gnu=$ac_cv_c_compiler_gnu
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# Figure out what compiler warnings we can enable.
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# See config/warnings.m4 for details.
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WARN_CFLAGS=
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save_CFLAGS="$CFLAGS"
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for option in -W -Wall -Wwrite-strings -Wstrict-prototypes \
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-Wmissing-prototypes -Wold-style-definition \
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-Wmissing-format-attribute; do
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as_acx_Woption=`echo "acx_cv_prog_cc_warning_$option" | $as_tr_sh`
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echo "$as_me:$LINENO: checking whether $CC supports $option" >&5
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echo $ECHO_N "checking whether $CC supports $option... $ECHO_C" >&6
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if eval "test \"\${$as_acx_Woption+set}\" = set"; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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CFLAGS="$option"
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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int
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main ()
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{
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;
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return 0;
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}
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_ACEOF
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rm -f conftest.$ac_objext
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if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
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(eval $ac_compile) 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } &&
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{ ac_try='test -z "$ac_c_werror_flag"
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|| test ! -s conftest.err'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; } &&
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{ ac_try='test -s conftest.$ac_objext'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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eval "$as_acx_Woption=yes"
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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eval "$as_acx_Woption=no"
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fi
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rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
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fi
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echo "$as_me:$LINENO: result: `eval echo '${'$as_acx_Woption'}'`" >&5
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echo "${ECHO_T}`eval echo '${'$as_acx_Woption'}'`" >&6
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if test `eval echo '${'$as_acx_Woption'}'` = yes; then
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WARN_CFLAGS="$WARN_CFLAGS${WARN_CFLAGS:+ }$option"
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fi
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done
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CFLAGS="$save_CFLAGS"
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WARN_PEDANTIC=
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if test "$GCC" = yes; then
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echo "$as_me:$LINENO: checking whether $CC supports -pedantic -Wno-long-long" >&5
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echo $ECHO_N "checking whether $CC supports -pedantic -Wno-long-long... $ECHO_C" >&6
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if test "${acx_cv_prog_cc_pedantic__Wno_long_long+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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save_CFLAGS="$CFLAGS"
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CFLAGS="-pedantic -Wno-long-long"
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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int
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main ()
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{
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;
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return 0;
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}
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_ACEOF
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rm -f conftest.$ac_objext
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if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
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(eval $ac_compile) 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } &&
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{ ac_try='test -z "$ac_c_werror_flag"
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|| test ! -s conftest.err'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; } &&
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{ ac_try='test -s conftest.$ac_objext'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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acx_cv_prog_cc_pedantic__Wno_long_long=yes
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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acx_cv_prog_cc_pedantic__Wno_long_long=no
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fi
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rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
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CFLAGS="$save_CFLAGS"
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fi
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echo "$as_me:$LINENO: result: $acx_cv_prog_cc_pedantic__Wno_long_long" >&5
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echo "${ECHO_T}$acx_cv_prog_cc_pedantic__Wno_long_long" >&6
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if test $acx_cv_prog_cc_pedantic__Wno_long_long = yes; then
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WARN_PEDANTIC="-pedantic -Wno-long-long"
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fi
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fi
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# Only enable with --enable-werror-always until existing warnings are
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# corrected.
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WERROR=
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# Check whether --enable-werror-always or --disable-werror-always was given.
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if test "${enable_werror_always+set}" = set; then
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enableval="$enable_werror_always"
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else
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enable_werror_always=no
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fi;
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if test $enable_werror_always = yes; then
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WERROR=-Werror
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fi
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# Determine the noncanonical target name, for directory use.
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case ${build_alias} in
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"") build_noncanonical=${build} ;;
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@ -2447,7 +2604,6 @@ _ACEOF
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# Checks for header files.
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ac_ext=c
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ac_cpp='$CPP $CPPFLAGS'
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ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
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@ -5637,6 +5793,9 @@ s,@CPPFLAGS@,$CPPFLAGS,;t t
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s,@ac_ct_CC@,$ac_ct_CC,;t t
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s,@EXEEXT@,$EXEEXT,;t t
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s,@OBJEXT@,$OBJEXT,;t t
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s,@WARN_CFLAGS@,$WARN_CFLAGS,;t t
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s,@WARN_PEDANTIC@,$WARN_PEDANTIC,;t t
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s,@WERROR@,$WERROR,;t t
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s,@target_noncanonical@,$target_noncanonical,;t t
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s,@TARGET@,$TARGET,;t t
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s,@CPP@,$CPP,;t t
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