+if test "$wxUSE_UNICODE" = yes -a "$GCC" = yes -a "$bk_use_pch" != no
+then
+ echo "$as_me:$LINENO: checking for gcc precompiled header bug" >&5
+echo $ECHO_N "checking for gcc precompiled header bug... $ECHO_C" >&6
+if test "${wx_cv_gcc_pch_bug+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+ wx_cv_gcc_pch_bug=no
+ echo 'const wchar_t test_var[] = L"wide string";' > conftest.h
+
+ if $CXX conftest.h >& /dev/null
+ then
+ {
+ echo '#include "conftest.h"'
+ echo 'const wchar_t *test() { return test_var; }'
+ } > conftest.cpp
+
+ if $CXX -c -o conftest.o conftest.cpp >& /dev/null
+ then
+ tr -dc 'a-z' < conftest.o |
+ grep 'widestring' >& /dev/null ||
+ wx_cv_gcc_pch_bug=yes
+ fi
+ fi
+
+ rm -f conftest.h conftest.gch conftest.cpp conftest.o
+
+fi
+echo "$as_me:$LINENO: result: $wx_cv_gcc_pch_bug" >&5
+echo "${ECHO_T}$wx_cv_gcc_pch_bug" >&6
+
+ if test "$wx_cv_gcc_pch_bug" = yes; then
+ bk_use_pch=no
+ fi
+fi
+