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Merge the static and shared core gcc builds.

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/trunk/scripts/build/cc_gcc.sh |  195    64   131     0 ++++++++++++++++--------------------------------
 1 file changed, 64 insertions(+), 131 deletions(-)
This commit is contained in:
Yann E. MORIN" 2008-08-12 07:47:51 +00:00
parent 5c18ddd8b9
commit f1b9a7e7bb
1 changed files with 62 additions and 129 deletions
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191
scripts/build/cc_gcc.sh
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@ -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 <build_libgcc=[yes|no]>
do_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
eval $1
CT_TestOrAbort "Internal Error: '$0' does not know wether to build, or not to build, target libgcc" -n "${build_libgcc}"
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-static"
cd "${CT_BUILD_DIR}/build-cc-core-static"
mkdir -p "${CT_BUILD_DIR}/build-cc-core-${mode}"
cd "${CT_BUILD_DIR}/build-cc-core-${mode}"
CT_DoStep INFO "Installing static core C compiler"
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_DoLog EXTRA "Building ${mode} 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_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