diff options
Diffstat (limited to 'scripts/build/cc_core_gcc.sh')
| -rw-r--r-- | scripts/build/cc_core_gcc.sh | 138 |
1 files changed, 124 insertions, 14 deletions
diff --git a/scripts/build/cc_core_gcc.sh b/scripts/build/cc_core_gcc.sh index af6b744..20f1240 100644 --- a/scripts/build/cc_core_gcc.sh +++ b/scripts/build/cc_core_gcc.sh @@ -21,27 +21,47 @@ do_cc_core_extract() { CT_ExtractAndPatch "${CT_CC_CORE_FILE}" } -# Build core gcc -do_cc_core() { - mkdir -p "${CT_BUILD_DIR}/build-cc-core" - cd "${CT_BUILD_DIR}/build-cc-core" +# Core gcc pass 1 +do_cc_core_pass_1() { + # In case we're NPTL, build the static core gcc; + # in any other case, do nothing. + case "${CT_THREADS}" in + nptl) do_cc_core_static;; + *) ;; + esac +} + +# Core gcc pass 2 +do_cc_core_pass_2() { + # In case we're NPTL, build the shared core gcc, + # in any other case, build the static core gcc. + case "${CT_THREADS}" in + nptl) do_cc_core_shared;; + *) do_cc_core_static;; + esac +} + +# Build static core gcc +do_cc_core_static() { + mkdir -p "${CT_BUILD_DIR}/build-cc-core-static" + cd "${CT_BUILD_DIR}/build-cc-core-static" - CT_DoStep INFO "Installing core C compiler" + CT_DoStep INFO "Installing static core C compiler" CT_DoLog EXTRA "Copying headers to install area of bootstrap gcc, so it can build libgcc2" - mkdir -p "${CT_CC_CORE_PREFIX_DIR}/${CT_TARGET}/include" - cp -r "${CT_HEADERS_DIR}"/* "${CT_CC_CORE_PREFIX_DIR}/${CT_TARGET}/include" 2>&1 |CT_DoLog DEBUG + mkdir -p "${CT_CC_CORE_STATIC_PREFIX_DIR}/${CT_TARGET}/include" + cp -r "${CT_HEADERS_DIR}"/* "${CT_CC_CORE_STATIC_PREFIX_DIR}/${CT_TARGET}/include" 2>&1 |CT_DoLog DEBUG - CT_DoLog EXTRA "Configuring core C compiler" + CT_DoLog EXTRA "Configuring static core C compiler" extra_config="" [ "${CT_ARCH_FLOAT_SW}" = "y" ] && extra_config="${extra_config} --with-float=soft" [ -n "${CT_ARCH_ABI}" ] && extra_config="${extra_config} --with-abi=${CT_ARCH_ABI}" + [ -n "${CT_ARCH_ARCH}" ] && extra_config="${extra_config} --with-arch=${CT_ARCH_ARCH}" [ -n "${CT_ARCH_CPU}" ] && extra_config="${extra_config} --with-cpu=${CT_ARCH_CPU}" [ -n "${CT_ARCH_TUNE}" ] && extra_config="${extra_config} --with-tune=${CT_ARCH_TUNE}" - [ -n "${CT_ARCH_ARCH}" ] && extra_config="${extra_config} --with-arch=${CT_ARCH_ARCH}" [ -n "${CT_ARCH_FPU}" ] && extra_config="${extra_config} --with-fpu=${CT_ARCH_FPU}" - [ "${CT_CC_CXA_ATEXIT}" == "y" ] && extra_config="${extra_config} --enable-__cxa_atexit" + [ "${CT_CC_CXA_ATEXIT}" = "y" ] && extra_config="${extra_config} --enable-__cxa_atexit" CT_DoLog DEBUG "Extra config passed: \"${extra_config}\"" @@ -49,9 +69,9 @@ do_cc_core() { CFLAGS="${CT_CFLAGS_FOR_HOST}" \ "${CT_SRC_DIR}/${CT_CC_CORE_FILE}/configure" \ ${CT_CANADIAN_OPT} \ - --target=${CT_TARGET} \ --host=${CT_HOST} \ - --prefix="${CT_CC_CORE_PREFIX_DIR}" \ + --target=${CT_TARGET} \ + --prefix="${CT_CC_CORE_STATIC_PREFIX_DIR}" \ --with-local-prefix="${CT_SYSROOT_DIR}" \ --disable-multilib \ --with-newlib \ @@ -69,12 +89,102 @@ do_cc_core() { make ${PARALLELMFLAGS} all-build-libiberty 2>&1 |CT_DoLog ALL fi - CT_DoLog EXTRA "Building core C compiler" + CT_DoLog EXTRA "Building static core C compiler" make ${PARALLELMFLAGS} all-gcc 2>&1 |CT_DoLog ALL - CT_DoLog EXTRA "Installing core C compiler" + CT_DoLog EXTRA "Installing static core C compiler" make install-gcc 2>&1 |CT_DoLog ALL CT_EndStep } +# Build shared core gcc +do_cc_core_shared() { + mkdir -p "${CT_BUILD_DIR}/build-cc-core-shared" + cd "${CT_BUILD_DIR}/build-cc-core-shared" + + CT_DoStep INFO "Installing shared core C compiler" + + CT_DoLog EXTRA "Copying headers to install area of bootstrap gcc, so it can build libgcc2" + mkdir -p "${CT_CC_CORE_SHARED_PREFIX_DIR}/${CT_TARGET}/include" + cp -r "${CT_HEADERS_DIR}"/* "${CT_CC_CORE_SHARED_PREFIX_DIR}/${CT_TARGET}/include" 2>&1 |CT_DoLog DEBUG + + CT_DoLog EXTRA "Configuring shared core C compiler" + + extra_config="" + [ "${CT_ARCH_FLOAT_SW}" = "y" ] && extra_config="${extra_config} --with-float=soft" + [ -n "${CT_ARCH_ABI}" ] && extra_config="${extra_config} --with-abi=${CT_ARCH_ABI}" + [ -n "${CT_ARCH_ARCH}" ] && extra_config="${extra_config} --with-arch=${CT_ARCH_ARCH}" + [ -n "${CT_ARCH_CPU}" ] && extra_config="${extra_config} --with-cpu=${CT_ARCH_CPU}" + [ -n "${CT_ARCH_TUNE}" ] && extra_config="${extra_config} --with-tune=${CT_ARCH_TUNE}" + [ -n "${CT_ARCH_FPU}" ] && extra_config="${extra_config} --with-fpu=${CT_ARCH_FPU}" + [ "${CT_CC_CXA_ATEXIT}" = "y" ] && extra_config="${extra_config} --enable-__cxa_atexit" + + CT_DoLog DEBUG "Extra config passed: \"${extra_config}\"" + + CFLAGS="${CT_CFLAGS_FOR_HOST}" \ + "${CT_SRC_DIR}/${CT_CC_CORE_FILE}/configure" \ + ${CT_CANADIAN_OPT} \ + --target=${CT_TARGET} \ + --host=${CT_HOST} \ + --prefix="${CT_CC_CORE_SHARED_PREFIX_DIR}" \ + --with-local-prefix="${CT_SYSROOT_DIR}" \ + --disable-multilib \ + ${CC_CORE_SYSROOT_ARG} \ + ${extra_config} \ + --disable-nls \ + --enable-symvers=gnu \ + --enable-languages=c \ + --enable-shared \ + ${CT_CC_CORE_EXTRA_CONFIG} 2>&1 |CT_DoLog ALL + + # HACK: we need to override SHLIB_LC from gcc/config/t-slibgcc-elf-ver or + # gcc/config/t-libunwind so -lc is removed from the link for + # libgcc_s.so, as we do not have a target -lc yet. + # This is not as ugly as it appears to be ;-) All symbols get resolved + # during the glibc build, and we provide a proper libgcc_s.so for the + # cross toolchain during the final gcc build. + # + # As we cannot modify the source tree, nor override SHLIB_LC itself + # during configure or make, we have to edit the resultant + # gcc/libgcc.mk itself to remove -lc from the link. + # This causes us to have to jump through some hoops... + # + # To produce libgcc.mk to edit we firstly require libiberty.a, + # so we configure then build it. + # Next we have to configure gcc, create libgcc.mk then edit it... + # So much easier if we just edit the source tree, but hey... + if [ ! -f "${CT_SRC_DIR}/${CT_CC_CORE_FILE}/gcc/BASE-VER" ]; then + make configure-libiberty + make -C libiberty libiberty.a + make configure-gcc + make configure-libcpp + make all-libcpp + else + make configure-gcc + make configure-libcpp + make configure-build-libiberty + make all-libcpp + make all-build-libiberty + fi 2>&1 |CT_DoLog ALL + # HACK: gcc-4.2 uses libdecnumber to build libgcc.mk, so build it here. + if [ -d "${CT_SRC_DIR}/${CT_CC_CORE_FILE}/libdecnumber" ]; then + make configure-libdecnumber + make -C libdecnumber libdecnumber.a + fi 2>&1 |CT_DoLog ALL + make -C gcc libgcc.mk 2>&1 |CT_DoLog ALL + sed -r -i -e 's@-lc@@g' gcc/libgcc.mk + + if [ "${CT_CANADIAN}" = "y" ]; then + CT_DoLog EXTRA "Building libiberty" + make ${PARALLELMFLAGS} all-build-libiberty 2>&1 |CT_DoLog ALL + fi + + CT_DoLog EXTRA "Building shared core C compiler" + make ${PARALLELMFLAGS} all-gcc 2>&1 |CT_DoLog ALL + + CT_DoLog EXTRA "Installing shared core C compiler" + make install-gcc 2>&1 |CT_DoLog ALL + + CT_EndStep +} |