1.1 --- a/scripts/build/cc_gcc.sh Thu Aug 07 13:55:30 2008 +0000
1.2 +++ b/scripts/build/cc_gcc.sh Thu Aug 21 09:48:00 2008 +0000
1.3 @@ -30,7 +30,8 @@
1.4 # In case we're NPTL, build the static core gcc;
1.5 # in any other case, do nothing.
1.6 case "${CT_THREADS}" in
1.7 - nptl) do_cc_core_static build_libgcc=no;;
1.8 + nptl) do_cc_core mode=static build_libgcc=no;;
1.9 + *) ;;
1.10 esac
1.11 }
1.12
1.13 @@ -39,31 +40,58 @@
1.14 # In case we're NPTL, build the shared core gcc,
1.15 # in any other case, build the static core gcc and the target libgcc.
1.16 case "${CT_THREADS}" in
1.17 - nptl) do_cc_core_shared;;
1.18 - *) do_cc_core_static build_libgcc=yes;;
1.19 + nptl) do_cc_core mode=shared build_libgcc=yes;;
1.20 + *) do_cc_core mode=static build_libgcc=yes;;
1.21 esac
1.22 }
1.23
1.24 #------------------------------------------------------------------------------
1.25 -# Build static core gcc
1.26 -# We need to know wether to build the target libgcc!
1.27 -# Usage: do_cc_core_static <build_libgcc=[yes|no]>
1.28 -do_cc_core_static() {
1.29 +# Build core gcc
1.30 +# This function is used to build both the static and the shared core C conpiler,
1.31 +# with or without the target libgcc. We need to know wether:
1.32 +# - we're building static or shared: mode=[static|shared]
1.33 +# - we need to build libgcc or not: build_libgcc=[yes|no]
1.34 +# Usage: do_cc_core_static mode=[static|shared] build_libgcc=[yes|no]
1.35 +do_cc_core() {
1.36 + local mode
1.37 + local build_libgcc
1.38 + local core_prefix_dir
1.39 + local extra_config
1.40 +
1.41 eval $1
1.42 - CT_TestOrAbort "Internal Error: '$0' does not know wether to build, or not to build, target libgcc" -n "${build_libgcc}"
1.43 + eval $2
1.44 + CT_TestOrAbort "Internal Error: 'mode' must either 'static' or 'shared', not '${mode:-(empty)}'" "${mode}" = "static" -o "${mode}" = "shared"
1.45 + CT_TestOrAbort "Internal Error: 'build_libgcc' must be either 'yes' or 'no', not '${build_libgcc:-(empty)}'" "${build_libgcc}" = "yes" -o "${build_libgcc}" = "no"
1.46 + # In normal conditions, ( "${mode}" = "shared" ) implies
1.47 + # ( "${build_libgcc}" = "yes" ), but I won't check for that
1.48
1.49 - mkdir -p "${CT_BUILD_DIR}/build-cc-core-static"
1.50 - cd "${CT_BUILD_DIR}/build-cc-core-static"
1.51 + mkdir -p "${CT_BUILD_DIR}/build-cc-core-${mode}"
1.52 + cd "${CT_BUILD_DIR}/build-cc-core-${mode}"
1.53
1.54 - CT_DoStep INFO "Installing static core C compiler"
1.55 + CT_DoStep INFO "Installing ${mode} core C compiler"
1.56 + case "${mode}" in
1.57 + static)
1.58 + core_prefix_dir="${CT_CC_CORE_STATIC_PREFIX_DIR}"
1.59 + extra_config="${extra_config} --with-newlib --enable-threads=no --disable-shared"
1.60 + ;;
1.61 + shared)
1.62 + core_prefix_dir="${CT_CC_CORE_SHARED_PREFIX_DIR}"
1.63 + extra_config="${extra_config} --enable-shared"
1.64 + ;;
1.65 + esac
1.66
1.67 CT_DoLog DEBUG "Copying headers to install area of bootstrap gcc, so it can build libgcc2"
1.68 - mkdir -p "${CT_CC_CORE_STATIC_PREFIX_DIR}/${CT_TARGET}/include"
1.69 - cp -r "${CT_HEADERS_DIR}"/* "${CT_CC_CORE_STATIC_PREFIX_DIR}/${CT_TARGET}/include" 2>&1 |CT_DoLog DEBUG
1.70 + CT_DoExecLog ALL mkdir -p "${core_prefix_dir}/${CT_TARGET}/include"
1.71 + CT_DoExecLog ALL cp -r "${CT_HEADERS_DIR}"/* "${core_prefix_dir}/${CT_TARGET}/include"
1.72
1.73 - CT_DoLog EXTRA "Configuring static core C compiler"
1.74 + CT_DoLog EXTRA "Configuring ${mode} core C compiler"
1.75
1.76 - extra_config="${CT_ARCH_WITH_ARCH} ${CT_ARCH_WITH_ABI} ${CT_ARCH_WITH_CPU} ${CT_ARCH_WITH_TUNE} ${CT_ARCH_WITH_FPU} ${CT_ARCH_WITH_FLOAT}"
1.77 + extra_config="${extra_config} ${CT_ARCH_WITH_ARCH}"
1.78 + extra_config="${extra_config} ${CT_ARCH_WITH_ABI}"
1.79 + extra_config="${extra_config} ${CT_ARCH_WITH_CPU}"
1.80 + extra_config="${extra_config} ${CT_ARCH_WITH_TUNE}"
1.81 + extra_config="${extra_config} ${CT_ARCH_WITH_FPU}"
1.82 + extra_config="${extra_config} ${CT_ARCH_WITH_FLOAT}"
1.83 [ "${CT_GMP_MPFR}" = "y" ] && extra_config="${extra_config} --with-gmp=${CT_PREFIX_DIR} --with-mpfr=${CT_PREFIX_DIR}"
1.84 if [ "${CT_CC_CXA_ATEXIT}" = "y" ]; then
1.85 extra_config="${extra_config} --enable-__cxa_atexit"
1.86 @@ -81,21 +109,34 @@
1.87 ${CT_CANADIAN_OPT} \
1.88 --host=${CT_HOST} \
1.89 --target=${CT_TARGET} \
1.90 - --prefix="${CT_CC_CORE_STATIC_PREFIX_DIR}" \
1.91 + --prefix="${core_prefix_dir}" \
1.92 --with-local-prefix="${CT_SYSROOT_DIR}" \
1.93 --disable-multilib \
1.94 - --with-newlib \
1.95 ${CC_CORE_SYSROOT_ARG} \
1.96 ${extra_config} \
1.97 --disable-nls \
1.98 - --enable-threads=no \
1.99 --enable-symvers=gnu \
1.100 --enable-languages=c \
1.101 - --disable-shared \
1.102 --enable-target-optspace \
1.103 ${CT_CC_CORE_EXTRA_CONFIG}
1.104
1.105 if [ "${build_libgcc}" = "yes" ]; then
1.106 + # HACK: we need to override SHLIB_LC from gcc/config/t-slibgcc-elf-ver or
1.107 + # gcc/config/t-libunwind so -lc is removed from the link for
1.108 + # libgcc_s.so, as we do not have a target -lc yet.
1.109 + # This is not as ugly as it appears to be ;-) All symbols get resolved
1.110 + # during the glibc build, and we provide a proper libgcc_s.so for the
1.111 + # cross toolchain during the final gcc build.
1.112 + #
1.113 + # As we cannot modify the source tree, nor override SHLIB_LC itself
1.114 + # during configure or make, we have to edit the resultant
1.115 + # gcc/libgcc.mk itself to remove -lc from the link.
1.116 + # This causes us to have to jump through some hoops...
1.117 + #
1.118 + # To produce libgcc.mk to edit we firstly require libiberty.a,
1.119 + # so we configure then build it.
1.120 + # Next we have to configure gcc, create libgcc.mk then edit it...
1.121 + # So much easier if we just edit the source tree, but hey...
1.122 if [ ! -f "${CT_SRC_DIR}/${CT_CC_FILE}/gcc/BASE-VER" ]; then
1.123 CT_DoExecLog ALL make configure-libiberty
1.124 CT_DoExecLog ALL make ${PARALLELMFLAGS} -C libiberty libiberty.a
1.125 @@ -140,118 +181,10 @@
1.126 CT_DoExecLog ALL make ${PARALLELMFLAGS} all-build-libiberty
1.127 fi
1.128
1.129 - CT_DoLog EXTRA "Building static core C compiler"
1.130 + CT_DoLog EXTRA "Building ${mode} core C compiler"
1.131 CT_DoExecLog ALL make ${PARALLELMFLAGS} ${build_rules}
1.132
1.133 - CT_DoLog EXTRA "Installing static core C compiler"
1.134 - CT_DoExecLog ALL make ${install_rules}
1.135 -
1.136 - CT_EndStep
1.137 -}
1.138 -
1.139 -#------------------------------------------------------------------------------
1.140 -# Build shared core gcc
1.141 -do_cc_core_shared() {
1.142 - mkdir -p "${CT_BUILD_DIR}/build-cc-core-shared"
1.143 - cd "${CT_BUILD_DIR}/build-cc-core-shared"
1.144 -
1.145 - CT_DoStep INFO "Installing shared core C compiler"
1.146 -
1.147 - CT_DoLog DEBUG "Copying headers to install area of bootstrap gcc, so it can build libgcc2"
1.148 - mkdir -p "${CT_CC_CORE_SHARED_PREFIX_DIR}/${CT_TARGET}/include"
1.149 - cp -r "${CT_HEADERS_DIR}"/* "${CT_CC_CORE_SHARED_PREFIX_DIR}/${CT_TARGET}/include" 2>&1 |CT_DoLog DEBUG
1.150 -
1.151 - CT_DoLog EXTRA "Configuring shared core C compiler"
1.152 -
1.153 - extra_config="${CT_ARCH_WITH_ARCH} ${CT_ARCH_WITH_ABI} ${CT_ARCH_WITH_CPU} ${CT_ARCH_WITH_TUNE} ${CT_ARCH_WITH_FPU} ${CT_ARCH_WITH_FLOAT}"
1.154 - [ "${CT_GMP_MPFR}" = "y" ] && extra_config="${extra_config} --with-gmp=${CT_PREFIX_DIR} --with-mpfr=${CT_PREFIX_DIR}"
1.155 - if [ "${CT_CC_CXA_ATEXIT}" = "y" ]; then
1.156 - extra_config="${extra_config} --enable-__cxa_atexit"
1.157 - else
1.158 - extra_config="${extra_config} --disable-__cxa_atexit"
1.159 - fi
1.160 -
1.161 - CT_DoLog DEBUG "Extra config passed: '${extra_config}'"
1.162 -
1.163 - CC_FOR_BUILD="${CT_CC_NATIVE}" \
1.164 - CFLAGS="${CT_CFLAGS_FOR_HOST}" \
1.165 - CT_DoExecLog ALL \
1.166 - "${CT_SRC_DIR}/${CT_CC_FILE}/configure" \
1.167 - ${CT_CANADIAN_OPT} \
1.168 - --target=${CT_TARGET} \
1.169 - --host=${CT_HOST} \
1.170 - --prefix="${CT_CC_CORE_SHARED_PREFIX_DIR}" \
1.171 - --with-local-prefix="${CT_SYSROOT_DIR}" \
1.172 - --disable-multilib \
1.173 - ${CC_CORE_SYSROOT_ARG} \
1.174 - ${extra_config} \
1.175 - --disable-nls \
1.176 - --enable-symvers=gnu \
1.177 - --enable-languages=c \
1.178 - --enable-shared \
1.179 - --enable-target-optspace \
1.180 - ${CT_CC_CORE_EXTRA_CONFIG}
1.181 -
1.182 - # HACK: we need to override SHLIB_LC from gcc/config/t-slibgcc-elf-ver or
1.183 - # gcc/config/t-libunwind so -lc is removed from the link for
1.184 - # libgcc_s.so, as we do not have a target -lc yet.
1.185 - # This is not as ugly as it appears to be ;-) All symbols get resolved
1.186 - # during the glibc build, and we provide a proper libgcc_s.so for the
1.187 - # cross toolchain during the final gcc build.
1.188 - #
1.189 - # As we cannot modify the source tree, nor override SHLIB_LC itself
1.190 - # during configure or make, we have to edit the resultant
1.191 - # gcc/libgcc.mk itself to remove -lc from the link.
1.192 - # This causes us to have to jump through some hoops...
1.193 - #
1.194 - # To produce libgcc.mk to edit we firstly require libiberty.a,
1.195 - # so we configure then build it.
1.196 - # Next we have to configure gcc, create libgcc.mk then edit it...
1.197 - # So much easier if we just edit the source tree, but hey...
1.198 - if [ ! -f "${CT_SRC_DIR}/${CT_CC_FILE}/gcc/BASE-VER" ]; then
1.199 - CT_DoExecLog ALL make configure-libiberty
1.200 - CT_DoExecLog ALL make ${PARALLELMFLAGS} -C libiberty libiberty.a
1.201 - CT_DoExecLog ALL make configure-gcc configure-libcpp
1.202 - CT_DoExecLog ALL make ${PARALLELMFLAGS} all-libcpp
1.203 - else
1.204 - CT_DoExecLog ALL make configure-gcc configure-libcpp configure-build-libiberty
1.205 - CT_DoExecLog ALL make ${PARALLELMFLAGS} all-libcpp all-build-libiberty
1.206 - fi
1.207 - # HACK: gcc-4.2 uses libdecnumber to build libgcc.mk, so build it here.
1.208 - if [ -d "${CT_SRC_DIR}/${CT_CC_FILE}/libdecnumber" ]; then
1.209 - CT_DoExecLog ALL make configure-libdecnumber
1.210 - CT_DoExecLog ALL make ${PARALLELMFLAGS} -C libdecnumber libdecnumber.a
1.211 - fi
1.212 -
1.213 - # Starting with GCC 4.3, libgcc.mk is no longer built,
1.214 - # and libgcc.mvars is used instead.
1.215 -
1.216 - gcc_version_major=$(echo ${CT_CC_VERSION} |sed -r -e 's/^([^\.]+)\..*/\1/')
1.217 - gcc_version_minor=$(echo ${CT_CC_VERSION} |sed -r -e 's/^[^\.]+\.([^.]+).*/\1/')
1.218 -
1.219 - if [ ${gcc_version_major} -eq 4 -a ${gcc_version_minor} -ge 3 \
1.220 - -o ${gcc_version_major} -gt 4 ]; then
1.221 - libgcc_rule="libgcc.mvars"
1.222 - build_rules="all-gcc all-target-libgcc"
1.223 - install_rules="install-gcc install-target-libgcc"
1.224 - else
1.225 - libgcc_rule="libgcc.mk"
1.226 - build_rules="all-gcc"
1.227 - install_rules="install-gcc"
1.228 - fi
1.229 -
1.230 - CT_DoExecLog ALL make ${PARALLELMFLAGS} -C gcc ${libgcc_rule}
1.231 - sed -r -i -e 's@-lc@@g' gcc/${libgcc_rule}
1.232 -
1.233 - if [ "${CT_CANADIAN}" = "y" ]; then
1.234 - CT_DoLog EXTRA "Building libiberty"
1.235 - CT_DoExecLog ALL make ${PARALLELMFLAGS} all-build-libiberty
1.236 - fi
1.237 -
1.238 - CT_DoLog EXTRA "Building shared core C compiler"
1.239 - CT_DoExecLog ALL make ${PARALLELMFLAGS} ${build_rules}
1.240 -
1.241 - CT_DoLog EXTRA "Installing shared core C compiler"
1.242 + CT_DoLog EXTRA "Installing ${mode} core C compiler"
1.243 CT_DoExecLog ALL make ${install_rules}
1.244
1.245 CT_EndStep