From f1b9a7e7bb6c813e4f4f3b8c4c8e721803ac244e Mon Sep 17 00:00:00 2001 From: "Yann E. MORIN\"" Date: Tue, 12 Aug 2008 07:47:51 +0000 Subject: Merge the static and shared core gcc builds. /trunk/scripts/build/cc_gcc.sh | 195 64 131 0 ++++++++++++++++-------------------------------- 1 file changed, 64 insertions(+), 131 deletions(-) diff --git a/scripts/build/cc_gcc.sh b/scripts/build/cc_gcc.sh index 1eed625..f1f42fc 100644 --- a/scripts/build/cc_gcc.sh +++ b/scripts/build/cc_gcc.sh @@ -30,7 +30,8 @@ do_cc_core_pass_1() { # In case we're NPTL, build the static core gcc; # in any other case, do nothing. case "${CT_THREADS}" in - nptl) do_cc_core_static build_libgcc=no;; + nptl) do_cc_core mode=static build_libgcc=no;; + *) ;; esac } @@ -39,31 +40,58 @@ do_cc_core_pass_2() { # In case we're NPTL, build the shared core gcc, # in any other case, build the static core gcc and the target libgcc. case "${CT_THREADS}" in - nptl) do_cc_core_shared;; - *) do_cc_core_static build_libgcc=yes;; + nptl) do_cc_core mode=shared build_libgcc=yes;; + *) do_cc_core mode=static build_libgcc=yes;; esac } #------------------------------------------------------------------------------ -# Build static core gcc -# We need to know wether to build the target libgcc! -# Usage: do_cc_core_static -do_cc_core_static() { - eval $1 - CT_TestOrAbort "Internal Error: '$0' does not know wether to build, or not to build, target libgcc" -n "${build_libgcc}" - - mkdir -p "${CT_BUILD_DIR}/build-cc-core-static" - cd "${CT_BUILD_DIR}/build-cc-core-static" +# Build core gcc +# This function is used to build both the static and the shared core C conpiler, +# with or without the target libgcc. We need to know wether: +# - we're building static or shared: mode=[static|shared] +# - we need to build libgcc or not: build_libgcc=[yes|no] +# Usage: do_cc_core_static mode=[static|shared] build_libgcc=[yes|no] +do_cc_core() { + local mode + local build_libgcc + local core_prefix_dir + local extra_config - CT_DoStep INFO "Installing static core C compiler" + eval $1 + eval $2 + CT_TestOrAbort "Internal Error: 'mode' must either 'static' or 'shared', not '${mode:-(empty)}'" "${mode}" = "static" -o "${mode}" = "shared" + CT_TestOrAbort "Internal Error: 'build_libgcc' must be either 'yes' or 'no', not '${build_libgcc:-(empty)}'" "${build_libgcc}" = "yes" -o "${build_libgcc}" = "no" + # In normal conditions, ( "${mode}" = "shared" ) implies + # ( "${build_libgcc}" = "yes" ), but I won't check for that + + mkdir -p "${CT_BUILD_DIR}/build-cc-core-${mode}" + cd "${CT_BUILD_DIR}/build-cc-core-${mode}" + + CT_DoStep INFO "Installing ${mode} core C compiler" + case "${mode}" in + static) + core_prefix_dir="${CT_CC_CORE_STATIC_PREFIX_DIR}" + extra_config="${extra_config} --with-newlib --enable-threads=no --disable-shared" + ;; + shared) + core_prefix_dir="${CT_CC_CORE_SHARED_PREFIX_DIR}" + extra_config="${extra_config} --enable-shared" + ;; + esac CT_DoLog DEBUG "Copying headers to install area of bootstrap gcc, so it can build libgcc2" - mkdir -p "${CT_CC_CORE_STATIC_PREFIX_DIR}/${CT_TARGET}/include" - cp -r "${CT_HEADERS_DIR}"/* "${CT_CC_CORE_STATIC_PREFIX_DIR}/${CT_TARGET}/include" 2>&1 |CT_DoLog DEBUG + CT_DoExecLog ALL mkdir -p "${core_prefix_dir}/${CT_TARGET}/include" + CT_DoExecLog ALL cp -r "${CT_HEADERS_DIR}"/* "${core_prefix_dir}/${CT_TARGET}/include" - CT_DoLog EXTRA "Configuring static core C compiler" + CT_DoLog EXTRA "Configuring ${mode} core C compiler" - extra_config="${CT_ARCH_WITH_ARCH} ${CT_ARCH_WITH_ABI} ${CT_ARCH_WITH_CPU} ${CT_ARCH_WITH_TUNE} ${CT_ARCH_WITH_FPU} ${CT_ARCH_WITH_FLOAT}" + extra_config="${extra_config} ${CT_ARCH_WITH_ARCH}" + extra_config="${extra_config} ${CT_ARCH_WITH_ABI}" + extra_config="${extra_config} ${CT_ARCH_WITH_CPU}" + extra_config="${extra_config} ${CT_ARCH_WITH_TUNE}" + extra_config="${extra_config} ${CT_ARCH_WITH_FPU}" + extra_config="${extra_config} ${CT_ARCH_WITH_FLOAT}" [ "${CT_GMP_MPFR}" = "y" ] && extra_config="${extra_config} --with-gmp=${CT_PREFIX_DIR} --with-mpfr=${CT_PREFIX_DIR}" if [ "${CT_CC_CXA_ATEXIT}" = "y" ]; then extra_config="${extra_config} --enable-__cxa_atexit" @@ -81,21 +109,34 @@ do_cc_core_static() { ${CT_CANADIAN_OPT} \ --host=${CT_HOST} \ --target=${CT_TARGET} \ - --prefix="${CT_CC_CORE_STATIC_PREFIX_DIR}" \ + --prefix="${core_prefix_dir}" \ --with-local-prefix="${CT_SYSROOT_DIR}" \ --disable-multilib \ - --with-newlib \ ${CC_CORE_SYSROOT_ARG} \ ${extra_config} \ --disable-nls \ - --enable-threads=no \ --enable-symvers=gnu \ --enable-languages=c \ - --disable-shared \ --enable-target-optspace \ ${CT_CC_CORE_EXTRA_CONFIG} if [ "${build_libgcc}" = "yes" ]; then + # 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_FILE}/gcc/BASE-VER" ]; then CT_DoExecLog ALL make configure-libiberty CT_DoExecLog ALL make ${PARALLELMFLAGS} -C libiberty libiberty.a @@ -140,118 +181,10 @@ do_cc_core_static() { CT_DoExecLog ALL make ${PARALLELMFLAGS} all-build-libiberty fi - CT_DoLog EXTRA "Building static core C compiler" - CT_DoExecLog ALL make ${PARALLELMFLAGS} ${build_rules} - - CT_DoLog EXTRA "Installing static core C compiler" - CT_DoExecLog ALL make ${install_rules} - - CT_EndStep -} - -#------------------------------------------------------------------------------ -# Build shared core gcc -do_cc_core_shared() { - mkdir -p "${CT_BUILD_DIR}/build-cc-core-shared" - cd "${CT_BUILD_DIR}/build-cc-core-shared" - - CT_DoStep INFO "Installing shared core C compiler" - - CT_DoLog DEBUG "Copying headers to install area of bootstrap gcc, so it can build libgcc2" - mkdir -p "${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_WITH_ARCH} ${CT_ARCH_WITH_ABI} ${CT_ARCH_WITH_CPU} ${CT_ARCH_WITH_TUNE} ${CT_ARCH_WITH_FPU} ${CT_ARCH_WITH_FLOAT}" - [ "${CT_GMP_MPFR}" = "y" ] && extra_config="${extra_config} --with-gmp=${CT_PREFIX_DIR} --with-mpfr=${CT_PREFIX_DIR}" - if [ "${CT_CC_CXA_ATEXIT}" = "y" ]; then - extra_config="${extra_config} --enable-__cxa_atexit" - else - extra_config="${extra_config} --disable-__cxa_atexit" - fi - - CT_DoLog DEBUG "Extra config passed: '${extra_config}'" - - CC_FOR_BUILD="${CT_CC_NATIVE}" \ - CFLAGS="${CT_CFLAGS_FOR_HOST}" \ - CT_DoExecLog ALL \ - "${CT_SRC_DIR}/${CT_CC_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 \ - --enable-target-optspace \ - ${CT_CC_CORE_EXTRA_CONFIG} - - # HACK: we need to override SHLIB_LC from gcc/config/t-slibgcc-elf-ver or - # gcc/config/t-libunwind so -lc is removed from the link for - # libgcc_s.so, as we do not have a target -lc yet. - # This is not as ugly as it appears to be ;-) All symbols get resolved - # during the glibc build, and we provide a proper libgcc_s.so for the - # cross toolchain during the final gcc build. - # - # As we cannot modify the source tree, nor override SHLIB_LC itself - # during configure or make, we have to edit the resultant - # gcc/libgcc.mk itself to remove -lc from the link. - # This causes us to have to jump through some hoops... - # - # To produce libgcc.mk to edit we firstly require libiberty.a, - # so we configure then build it. - # Next we have to configure gcc, create libgcc.mk then edit it... - # So much easier if we just edit the source tree, but hey... - if [ ! -f "${CT_SRC_DIR}/${CT_CC_FILE}/gcc/BASE-VER" ]; then - CT_DoExecLog ALL make configure-libiberty - CT_DoExecLog ALL make ${PARALLELMFLAGS} -C libiberty libiberty.a - CT_DoExecLog ALL make configure-gcc configure-libcpp - CT_DoExecLog ALL make ${PARALLELMFLAGS} all-libcpp - else - CT_DoExecLog ALL make configure-gcc configure-libcpp configure-build-libiberty - CT_DoExecLog ALL make ${PARALLELMFLAGS} all-libcpp all-build-libiberty - fi - # HACK: gcc-4.2 uses libdecnumber to build libgcc.mk, so build it here. - if [ -d "${CT_SRC_DIR}/${CT_CC_FILE}/libdecnumber" ]; then - CT_DoExecLog ALL make configure-libdecnumber - CT_DoExecLog ALL make ${PARALLELMFLAGS} -C libdecnumber libdecnumber.a - fi - - # Starting with GCC 4.3, libgcc.mk is no longer built, - # and libgcc.mvars is used instead. - - gcc_version_major=$(echo ${CT_CC_VERSION} |sed -r -e 's/^([^\.]+)\..*/\1/') - gcc_version_minor=$(echo ${CT_CC_VERSION} |sed -r -e 's/^[^\.]+\.([^.]+).*/\1/') - - if [ ${gcc_version_major} -eq 4 -a ${gcc_version_minor} -ge 3 \ - -o ${gcc_version_major} -gt 4 ]; then - libgcc_rule="libgcc.mvars" - build_rules="all-gcc all-target-libgcc" - install_rules="install-gcc install-target-libgcc" - else - libgcc_rule="libgcc.mk" - build_rules="all-gcc" - install_rules="install-gcc" - fi - - CT_DoExecLog ALL make ${PARALLELMFLAGS} -C gcc ${libgcc_rule} - sed -r -i -e 's@-lc@@g' gcc/${libgcc_rule} - - if [ "${CT_CANADIAN}" = "y" ]; then - CT_DoLog EXTRA "Building libiberty" - CT_DoExecLog ALL make ${PARALLELMFLAGS} all-build-libiberty - fi - - CT_DoLog EXTRA "Building shared core C compiler" + CT_DoLog EXTRA "Building ${mode} core C compiler" CT_DoExecLog ALL make ${PARALLELMFLAGS} ${build_rules} - CT_DoLog EXTRA "Installing shared core C compiler" + CT_DoLog EXTRA "Installing ${mode} core C compiler" CT_DoExecLog ALL make ${install_rules} CT_EndStep -- cgit v0.10.2-6-g49f6