Checking multilib configuration for libstdc++-v3... Configuring in i386-unknown-openbsd4.2/libstdc++-v3 configure: loading cache ./config.cache checking build system type... i386-unknown-openbsd4.2 checking host system type... i386-unknown-openbsd4.2 checking target system type... i386-unknown-openbsd4.2 checking for a BSD-compatible install... /usr/bin/install -c checking whether build environment is sane... yes checking for a thread-safe mkdir -p... /home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/gcc-4.3-20080118/libstdc++-v3/../install-sh -c -d checking for gawk... no checking for mawk... no checking for nawk... nawk checking whether gmake sets $(MAKE)... yes checking how to run the C preprocessor... /home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/xgcc -B/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/ -B/usr/local/i386-unknown-openbsd4.2/bin/ -B/usr/local/i386-unknown-openbsd4.2/lib/ -isystem /usr/local/i386-unknown-openbsd4.2/include -isystem /usr/local/i386-unknown-openbsd4.2/sys-include -E checking for grep that handles long lines and -e... /usr/bin/grep checking for egrep... /usr/bin/grep -E checking for i386-unknown-openbsd4.2-gcc... /home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/xgcc -B/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/ -B/usr/local/i386-unknown-openbsd4.2/bin/ -B/usr/local/i386-unknown-openbsd4.2/lib/ -isystem /usr/local/i386-unknown-openbsd4.2/include -isystem /usr/local/i386-unknown-openbsd4.2/sys-include checking for C compiler default output file name... a.out checking whether the C compiler works... yes checking whether we are cross compiling... no checking for suffix of executables... checking for suffix of object files... o checking whether we are using the GNU C compiler... yes checking whether /home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/xgcc -B/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/ -B/usr/local/i386-unknown-openbsd4.2/bin/ -B/usr/local/i386-unknown-openbsd4.2/lib/ -isystem /usr/local/i386-unknown-openbsd4.2/include -isystem /usr/local/i386-unknown-openbsd4.2/sys-include accepts -g... yes checking for /home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/xgcc -B/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/ -B/usr/local/i386-unknown-openbsd4.2/bin/ -B/usr/local/i386-unknown-openbsd4.2/lib/ -isystem /usr/local/i386-unknown-openbsd4.2/include -isystem /usr/local/i386-unknown-openbsd4.2/sys-include option to accept ISO C89... none needed checking whether we are using the GNU C++ compiler... yes checking whether /home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/xgcc -shared-libgcc -B/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc -nostdinc++ -L/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/i386-unknown-openbsd4.2/libstdc++-v3/src -L/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/i386-unknown-openbsd4.2/libstdc++-v3/src/.libs -B/usr/local/i386-unknown-openbsd4.2/bin/ -B/usr/local/i386-unknown-openbsd4.2/lib/ -isystem /usr/local/i386-unknown-openbsd4.2/include -isystem /usr/local/i386-unknown-openbsd4.2/sys-include accepts -g... yes checking whether ln -s works... yes checking for i386-unknown-openbsd4.2-as... /home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/as checking for i386-unknown-openbsd4.2-ar... ar checking for i386-unknown-openbsd4.2-ranlib... ranlib checking whether to enable maintainer-specific portions of Makefiles... no configure: CPU config directory is cpu/i386 configure: OS config directory is os/generic checking for a sed that does not truncate output... /usr/bin/sed checking for fgrep... /usr/bin/grep -F checking for ld used by /home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/xgcc -B/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/ -B/usr/local/i386-unknown-openbsd4.2/bin/ -B/usr/local/i386-unknown-openbsd4.2/lib/ -isystem /usr/local/i386-unknown-openbsd4.2/include -isystem /usr/local/i386-unknown-openbsd4.2/sys-include... /home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/collect-ld checking if the linker (/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/collect-ld) is GNU ld... yes checking for BSD- or MS-compatible name lister (nm)... /home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/nm checking the name lister (/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/nm) interface... BSD nm checking the maximum length of command line arguments... 196608 checking whether the shell understands some XSI constructs... yes checking whether the shell understands "+="... no checking for /home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/collect-ld option to reload object files... -r checking how to recognize dependent libraries... pass_all checking for i386-unknown-openbsd4.2-ar... (cached) ar checking for i386-unknown-openbsd4.2-strip... strip checking for i386-unknown-openbsd4.2-ranlib... (cached) ranlib checking command to parse /home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/nm output from /home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/xgcc -B/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/ -B/usr/local/i386-unknown-openbsd4.2/bin/ -B/usr/local/i386-unknown-openbsd4.2/lib/ -isystem /usr/local/i386-unknown-openbsd4.2/include -isystem /usr/local/i386-unknown-openbsd4.2/sys-include object... ok checking for ANSI C header files... yes checking for sys/types.h... yes checking for sys/stat.h... yes checking for stdlib.h... yes checking for string.h... yes checking for memory.h... yes checking for strings.h... yes checking for inttypes.h... yes checking for stdint.h... yes checking for unistd.h... yes checking for dlfcn.h... yes checking whether we are using the GNU C++ compiler... (cached) yes checking whether /home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/xgcc -shared-libgcc -B/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc -nostdinc++ -L/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/i386-unknown-openbsd4.2/libstdc++-v3/src -L/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/i386-unknown-openbsd4.2/libstdc++-v3/src/.libs -B/usr/local/i386-unknown-openbsd4.2/bin/ -B/usr/local/i386-unknown-openbsd4.2/lib/ -isystem /usr/local/i386-unknown-openbsd4.2/include -isystem /usr/local/i386-unknown-openbsd4.2/sys-include accepts -g... (cached) yes checking how to run the C++ preprocessor... /home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/xgcc -shared-libgcc -B/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc -nostdinc++ -L/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/i386-unknown-openbsd4.2/libstdc++-v3/src -L/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/i386-unknown-openbsd4.2/libstdc++-v3/src/.libs -B/usr/local/i386-unknown-openbsd4.2/bin/ -B/usr/local/i386-unknown-openbsd4.2/lib/ -isystem /usr/local/i386-unknown-openbsd4.2/include -isystem /usr/local/i386-unknown-openbsd4.2/sys-include -E checking for objdir... .libs checking if /home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/xgcc -B/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/ -B/usr/local/i386-unknown-openbsd4.2/bin/ -B/usr/local/i386-unknown-openbsd4.2/lib/ -isystem /usr/local/i386-unknown-openbsd4.2/include -isystem /usr/local/i386-unknown-openbsd4.2/sys-include supports -fno-rtti -fno-exceptions... no checking for /home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/xgcc -B/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/ -B/usr/local/i386-unknown-openbsd4.2/bin/ -B/usr/local/i386-unknown-openbsd4.2/lib/ -isystem /usr/local/i386-unknown-openbsd4.2/include -isystem /usr/local/i386-unknown-openbsd4.2/sys-include option to produce PIC... -fPIC -DPIC checking if /home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/xgcc -B/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/ -B/usr/local/i386-unknown-openbsd4.2/bin/ -B/usr/local/i386-unknown-openbsd4.2/lib/ -isystem /usr/local/i386-unknown-openbsd4.2/include -isystem /usr/local/i386-unknown-openbsd4.2/sys-include PIC flag -fPIC -DPIC works... yes checking if /home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/xgcc -B/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/ -B/usr/local/i386-unknown-openbsd4.2/bin/ -B/usr/local/i386-unknown-openbsd4.2/lib/ -isystem /usr/local/i386-unknown-openbsd4.2/include -isystem /usr/local/i386-unknown-openbsd4.2/sys-include static flag -static works... yes checking if /home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/xgcc -B/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/ -B/usr/local/i386-unknown-openbsd4.2/bin/ -B/usr/local/i386-unknown-openbsd4.2/lib/ -isystem /usr/local/i386-unknown-openbsd4.2/include -isystem /usr/local/i386-unknown-openbsd4.2/sys-include supports -c -o file.o... yes checking if /home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/xgcc -B/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/ -B/usr/local/i386-unknown-openbsd4.2/bin/ -B/usr/local/i386-unknown-openbsd4.2/lib/ -isystem /usr/local/i386-unknown-openbsd4.2/include -isystem /usr/local/i386-unknown-openbsd4.2/sys-include supports -c -o file.o... (cached) yes checking whether the /home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/xgcc -B/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/ -B/usr/local/i386-unknown-openbsd4.2/bin/ -B/usr/local/i386-unknown-openbsd4.2/lib/ -isystem /usr/local/i386-unknown-openbsd4.2/include -isystem /usr/local/i386-unknown-openbsd4.2/sys-include linker (/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/collect-ld) supports shared libraries... yes checking whether -lc should be explicitly linked in... yes checking dynamic linker characteristics... openbsd4.2 ld.so checking how to hardcode library paths into programs... immediate checking for shl_load... no checking for shl_load in -ldld... no checking for dlopen... yes checking whether a program can dlopen itself... yes checking whether a statically linked program can dlopen itself... no checking whether stripping libraries is possible... yes checking if libtool supports shared libraries... yes checking whether to build shared libraries... yes checking whether to build static libraries... yes checking for ld used by /home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/xgcc -shared-libgcc -B/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc -nostdinc++ -L/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/i386-unknown-openbsd4.2/libstdc++-v3/src -L/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/i386-unknown-openbsd4.2/libstdc++-v3/src/.libs -B/usr/local/i386-unknown-openbsd4.2/bin/ -B/usr/local/i386-unknown-openbsd4.2/lib/ -isystem /usr/local/i386-unknown-openbsd4.2/include -isystem /usr/local/i386-unknown-openbsd4.2/sys-include... /home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/collect-ld checking if the linker (/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/collect-ld) is GNU ld... yes checking whether the /home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/xgcc -shared-libgcc -B/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc -nostdinc++ -L/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/i386-unknown-openbsd4.2/libstdc++-v3/src -L/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/i386-unknown-openbsd4.2/libstdc++-v3/src/.libs -B/usr/local/i386-unknown-openbsd4.2/bin/ -B/usr/local/i386-unknown-openbsd4.2/lib/ -isystem /usr/local/i386-unknown-openbsd4.2/include -isystem /usr/local/i386-unknown-openbsd4.2/sys-include linker (/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/collect-ld) supports shared libraries... cc1: warning: command line option "-nostdinc++" is valid for C++/ObjC++ but not for C yes checking for /home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/xgcc -shared-libgcc -B/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc -nostdinc++ -L/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/i386-unknown-openbsd4.2/libstdc++-v3/src -L/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/i386-unknown-openbsd4.2/libstdc++-v3/src/.libs -B/usr/local/i386-unknown-openbsd4.2/bin/ -B/usr/local/i386-unknown-openbsd4.2/lib/ -isystem /usr/local/i386-unknown-openbsd4.2/include -isystem /usr/local/i386-unknown-openbsd4.2/sys-include option to produce PIC... -fPIC -DPIC checking if /home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/xgcc -shared-libgcc -B/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc -nostdinc++ -L/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/i386-unknown-openbsd4.2/libstdc++-v3/src -L/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/i386-unknown-openbsd4.2/libstdc++-v3/src/.libs -B/usr/local/i386-unknown-openbsd4.2/bin/ -B/usr/local/i386-unknown-openbsd4.2/lib/ -isystem /usr/local/i386-unknown-openbsd4.2/include -isystem /usr/local/i386-unknown-openbsd4.2/sys-include PIC flag -fPIC -DPIC works... yes checking if /home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/xgcc -shared-libgcc -B/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc -nostdinc++ -L/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/i386-unknown-openbsd4.2/libstdc++-v3/src -L/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/i386-unknown-openbsd4.2/libstdc++-v3/src/.libs -B/usr/local/i386-unknown-openbsd4.2/bin/ -B/usr/local/i386-unknown-openbsd4.2/lib/ -isystem /usr/local/i386-unknown-openbsd4.2/include -isystem /usr/local/i386-unknown-openbsd4.2/sys-include static flag -static works... yes checking if /home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/xgcc -shared-libgcc -B/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc -nostdinc++ -L/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/i386-unknown-openbsd4.2/libstdc++-v3/src -L/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/i386-unknown-openbsd4.2/libstdc++-v3/src/.libs -B/usr/local/i386-unknown-openbsd4.2/bin/ -B/usr/local/i386-unknown-openbsd4.2/lib/ -isystem /usr/local/i386-unknown-openbsd4.2/include -isystem /usr/local/i386-unknown-openbsd4.2/sys-include supports -c -o file.o... yes checking if /home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/xgcc -shared-libgcc -B/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc -nostdinc++ -L/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/i386-unknown-openbsd4.2/libstdc++-v3/src -L/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/i386-unknown-openbsd4.2/libstdc++-v3/src/.libs -B/usr/local/i386-unknown-openbsd4.2/bin/ -B/usr/local/i386-unknown-openbsd4.2/lib/ -isystem /usr/local/i386-unknown-openbsd4.2/include -isystem /usr/local/i386-unknown-openbsd4.2/sys-include supports -c -o file.o... (cached) yes checking whether the /home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/xgcc -shared-libgcc -B/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc -nostdinc++ -L/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/i386-unknown-openbsd4.2/libstdc++-v3/src -L/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/i386-unknown-openbsd4.2/libstdc++-v3/src/.libs -B/usr/local/i386-unknown-openbsd4.2/bin/ -B/usr/local/i386-unknown-openbsd4.2/lib/ -isystem /usr/local/i386-unknown-openbsd4.2/include -isystem /usr/local/i386-unknown-openbsd4.2/sys-include linker (/home/oenone/src/adachat/openbsd/current/lang/gcc/4.3/w-gcc-4.3.20080118/build-i386-c++-ada/./gcc/collect-ld) supports shared libraries... yes checking dynamic linker characteristics... cc1: warning: command line option "-nostdinc++" is valid for C++/ObjC++ but not for C openbsd4.2 ld.so checking how to hardcode library paths into programs... immediate checking for exception model to use... sjlj checking for compiler with PCH support...