Mercurial > hg > aboriginal
diff cross-compiler.sh @ 442:4b96ad732432
Add basic c++ support to the cross compiler. (No headers or libraries, but enough to cross compile uClibc++ in mini-native and use distcc with the cross compiler for C++.)
| author | Rob Landley <rob@landley.net> |
|---|---|
| date | Sun, 02 Nov 2008 22:53:21 -0600 |
| parents | e39509d8d925 |
| children | c2215a078923 |
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--- a/cross-compiler.sh Sun Nov 02 22:49:42 2008 -0600 +++ b/cross-compiler.sh Sun Nov 02 22:53:21 2008 -0600 @@ -32,19 +32,21 @@ # Build and install gcc setupfor gcc-core build-gcc && +setupfor gcc-g++ build-gcc gcc-core && AR_FOR_TARGET="${ARCH}-ar" "${CURSRC}/configure" $GCC_FLAGS \ - --prefix="${CROSS}" --host=${CROSS_HOST} --target=${CROSS_TARGET} \ - --enable-languages=c --disable-threads --disable-multilib \ - --disable-nls --disable-shared --program-prefix="${ARCH}-" && + --prefix="${CROSS}" --host=${CROSS_HOST} --target=${CROSS_TARGET} \ + --enable-languages=c,c++ --enable-long-long --enable-c99 \ + --disable-shared --disable-threads --disable-nls --disable-multilib \ + --enable-__cxa_atexit --disable-libstdcxx-pch --disable-sjlj-exceptions \ + --program-prefix="${ARCH}-" && make -j $CPUS all-gcc LDFLAGS="$STATIC_FLAGS" && make -j $CPUS install-gcc && -cd .. && +cd .. + +cleanup gcc-core build-gcc echo Fixup toolchain... && -# Write this out as a script snippet for debugging purposes. - -cat > fixup-toolchain.sh << EOF && # Move the gcc internal libraries and headers somewhere sane. mkdir -p "${CROSS}"/gcc && @@ -52,22 +54,23 @@ mv "${CROSS}"/lib/gcc/*/* "${CROSS}"/gcc/lib && ln -s ${CROSS_TARGET} ${CROSS}/tools && ln -sf ../../../../tools/bin/ld ${CROSS}/libexec/gcc/*/*/collect2 && -rm -rf "${CROSS}"/{lib/gcc,{libexec/gcc,gcc/lib}/install-tools} && # Build and install gcc wrapper script. cd "${CROSS}"/bin && mv "${ARCH}-gcc" "$ARCH-rawgcc" && $CC $STATIC_FLAGS -Os -s "${SOURCES}"/toys/gcc-uClibc.c -o "${ARCH}-gcc" \ - -DGCC_UNWRAPPED_NAME='"$ARCH-rawgcc"' -EOF + -DGCC_UNWRAPPED_NAME='"'"$ARCH"-rawgcc'"' && -# Run toolchain fixup and cleanup +# Wrap C++ -chmod +x fixup-toolchain.sh && -./fixup-toolchain.sh +mv "${ARCH}-g++" "${ARCH}-rawg++" && +rm "${ARCH}-c++" && +ln -s "${ARCH}-g++" "${ARCH}-rawc++" && +ln -s "${ARCH}-gcc" "${ARCH}-g++" && +ln -s "${ARCH}-gcc" "${ARCH}-c++" -cleanup "${CURSRC}" build-gcc +cleanup "${CROSS}"/{lib/gcc,{libexec/gcc,gcc/lib}/install-tools} # Install kernel headers.