mirror of
https://github.com/crosstool-ng/crosstool-ng.git
synced 2024-12-20 05:17:54 +00:00
ee45ae9574
/trunk/scripts/build/cc_gcc.sh | 4 2 2 0 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
305 lines
13 KiB
Bash
305 lines
13 KiB
Bash
# This file adds the function to build the gcc C compiler
|
|
# Copyright 2007 Yann E. MORIN
|
|
# Licensed under the GPL v2. See COPYING in the root of this package
|
|
|
|
do_print_filename() {
|
|
[ "${CT_CC}" = "gcc" ] || return 0
|
|
echo "gcc-${CT_CC_VERSION}"
|
|
}
|
|
|
|
# Download gcc
|
|
do_cc_get() {
|
|
# Ah! gcc folks are kind of 'different': they store the tarballs in
|
|
# subdirectories of the same name! That's because gcc is such /crap/ that
|
|
# it is such /big/ that it needs being splitted for distribution! Sad. :-(
|
|
# Arrgghh! Some of those versions does not follow this convention:
|
|
# gcc-3.3.3 lives in releases/gcc-3.3.3, while gcc-2.95.* isn't in a
|
|
# subdirectory! You bastard!
|
|
CT_GetFile "${CT_CC_FILE}" \
|
|
{ftp,http}://ftp.gnu.org/gnu/gcc{,{,/releases}/${CT_CC_FILE}}
|
|
}
|
|
|
|
# Extract gcc
|
|
do_cc_extract() {
|
|
CT_ExtractAndPatch "${CT_CC_FILE}"
|
|
}
|
|
|
|
#------------------------------------------------------------------------------
|
|
# Core gcc pass 1
|
|
do_cc_core_pass_1() {
|
|
# In case we're NPTL, build the static core gcc;
|
|
# in any other case, do nothing.
|
|
case "${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 "${CT_BUILD_DIR}/build-cc-core-static"
|
|
|
|
CT_DoStep INFO "Installing static core C compiler"
|
|
|
|
CT_DoLog DEBUG "Copying headers to install area of bootstrap gcc, so it can build libgcc2"
|
|
mkdir -p "${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_DoLog EXTRA "Configuring static 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_CC_GCC_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: '${extra_config}'"
|
|
|
|
# Use --with-local-prefix so older gccs don't look in /usr/local (http://gcc.gnu.org/PR10532)
|
|
CC_FOR_BUILD="${CT_CC_NATIVE}" \
|
|
CFLAGS="${CT_CFLAGS_FOR_HOST}" \
|
|
"${CT_SRC_DIR}/${CT_CC_FILE}/configure" \
|
|
${CT_CANADIAN_OPT} \
|
|
--host=${CT_HOST} \
|
|
--target=${CT_TARGET} \
|
|
--prefix="${CT_CC_CORE_STATIC_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 \
|
|
${CT_CC_CORE_EXTRA_CONFIG} 2>&1 |CT_DoLog ALL
|
|
|
|
if [ "${CT_CANADIAN}" = "y" ]; then
|
|
CT_DoLog EXTRA "Building libiberty"
|
|
make ${PARALLELMFLAGS} all-build-libiberty 2>&1 |CT_DoLog ALL
|
|
fi
|
|
|
|
CT_DoLog EXTRA "Building static core C compiler"
|
|
make ${PARALLELMFLAGS} all-gcc 2>&1 |CT_DoLog ALL
|
|
|
|
CT_DoLog EXTRA "Installing static core C compiler"
|
|
make install-gcc 2>&1 |CT_DoLog ALL
|
|
|
|
CT_EndStep
|
|
}
|
|
|
|
#------------------------------------------------------------------------------
|
|
# Build shared core gcc
|
|
do_cc_core_shared() {
|
|
mkdir -p "${CT_BUILD_DIR}/build-cc-core-shared"
|
|
cd "${CT_BUILD_DIR}/build-cc-core-shared"
|
|
|
|
CT_DoStep INFO "Installing shared core C compiler"
|
|
|
|
CT_DoLog DEBUG "Copying headers to install area of bootstrap gcc, so it can build libgcc2"
|
|
mkdir -p "${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_CC_GCC_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_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 \
|
|
${CT_CC_CORE_EXTRA_CONFIG} 2>&1 |CT_DoLog ALL
|
|
|
|
# HACK: we need to override SHLIB_LC from gcc/config/t-slibgcc-elf-ver or
|
|
# gcc/config/t-libunwind so -lc is removed from the link for
|
|
# libgcc_s.so, as we do not have a target -lc yet.
|
|
# This is not as ugly as it appears to be ;-) All symbols get resolved
|
|
# during the glibc build, and we provide a proper libgcc_s.so for the
|
|
# cross toolchain during the final gcc build.
|
|
#
|
|
# As we cannot modify the source tree, nor override SHLIB_LC itself
|
|
# during configure or make, we have to edit the resultant
|
|
# gcc/libgcc.mk itself to remove -lc from the link.
|
|
# This causes us to have to jump through some hoops...
|
|
#
|
|
# To produce libgcc.mk to edit we firstly require libiberty.a,
|
|
# so we configure then build it.
|
|
# Next we have to configure gcc, create libgcc.mk then edit it...
|
|
# So much easier if we just edit the source tree, but hey...
|
|
if [ ! -f "${CT_SRC_DIR}/${CT_CC_FILE}/gcc/BASE-VER" ]; then
|
|
make configure-libiberty
|
|
make -C libiberty libiberty.a
|
|
make configure-gcc
|
|
make configure-libcpp
|
|
make all-libcpp
|
|
else
|
|
make configure-gcc
|
|
make configure-libcpp
|
|
make configure-build-libiberty
|
|
make all-libcpp
|
|
make all-build-libiberty
|
|
fi 2>&1 |CT_DoLog ALL
|
|
# HACK: gcc-4.2 uses libdecnumber to build libgcc.mk, so build it here.
|
|
if [ -d "${CT_SRC_DIR}/${CT_CC_FILE}/libdecnumber" ]; then
|
|
make configure-libdecnumber
|
|
make -C libdecnumber libdecnumber.a
|
|
fi 2>&1 |CT_DoLog ALL
|
|
make -C gcc libgcc.mk 2>&1 |CT_DoLog ALL
|
|
sed -r -i -e 's@-lc@@g' gcc/libgcc.mk
|
|
|
|
if [ "${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 ${PARALLELMFLAGS} all-gcc 2>&1 |CT_DoLog ALL
|
|
|
|
CT_DoLog EXTRA "Installing shared core C compiler"
|
|
make install-gcc 2>&1 |CT_DoLog ALL
|
|
|
|
CT_EndStep
|
|
}
|
|
|
|
#------------------------------------------------------------------------------
|
|
# Build final gcc
|
|
do_cc() {
|
|
CT_DoStep INFO "Installing final compiler"
|
|
|
|
mkdir -p "${CT_BUILD_DIR}/build-cc"
|
|
cd "${CT_BUILD_DIR}/build-cc"
|
|
|
|
CT_DoLog EXTRA "Configuring final compiler"
|
|
|
|
# Enable selected languages
|
|
lang_opt="c"
|
|
[ "${CT_CC_LANG_CXX}" = "y" ] && lang_opt="${lang_opt},c++"
|
|
[ "${CT_CC_LANG_FORTRAN}" = "y" ] && lang_opt="${lang_opt},fortran"
|
|
[ "${CT_CC_LANG_ADA}" = "y" ] && lang_opt="${lang_opt},ada"
|
|
[ "${CT_CC_LANG_JAVA}" = "y" ] && lang_opt="${lang_opt},java"
|
|
[ "${CT_CC_LANG_OBJC}" = "y" ] && lang_opt="${lang_opt},objc"
|
|
[ "${CT_CC_LANG_OBJCXX}" = "y" ] && lang_opt="${lang_opt},obj-c++"
|
|
CT_Test "Building ADA language is not yet supported. Will try..." "${CT_CC_LANG_ADA}" = "y"
|
|
CT_Test "Building Objective-C language is not yet supported. Will try..." "${CT_CC_LANG_OBJC}" = "y"
|
|
CT_Test "Building Objective-C++ language is not yet supported. Will try..." "${CT_CC_LANG_OBJCXX}" = "y"
|
|
CT_Test "Building ${CT_CC_LANG_OTHERS//,/ } language(s) is not yet supported. Will try..." -n "${CT_CC_LANG_OTHERS}"
|
|
lang_opt=$(echo "${lang_opt},${CT_CC_LANG_OTHERS}" |sed -r -e 's/,+/,/g; s/,*$//;')
|
|
|
|
extra_config="--enable-languages=${lang_opt}"
|
|
extra_config="${extra_config} --disable-multilib"
|
|
extra_config="${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_SHARED_LIBS}" = "y" ] || extra_config="${extra_config} --disable-shared"
|
|
[ "${CT_CC_GCC_GMP_MPFR}" = "y" ] && extra_config="${extra_config} --with-gmp=${CT_PREFIX_DIR} --with-mpfr=${CT_PREFIX_DIR}"
|
|
[ -n "${CT_CC_PKGVERSION}" ] && extra_config="${extra_config} --with-pkgversion=${CT_CC_PKGVERSION}"
|
|
[ -n "${CT_CC_BUGURL}" ] && extra_config="${extra_config} --with-bugurl=${CT_CC_BUGURL}"
|
|
if [ "${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: '${extra_config}'"
|
|
|
|
# --enable-symvers=gnu really only needed for sh4 to work around a
|
|
# detection problem only matters for gcc-3.2.x and later, I think.
|
|
# --disable-nls to work around crash bug on ppc405, but also because
|
|
# embedded systems don't really need message catalogs...
|
|
CC_FOR_BUILD="${CT_CC_NATIVE}" \
|
|
CFLAGS="${CT_CFLAGS_FOR_HOST}" \
|
|
CFLAGS_FOR_TARGET="${CT_TARGET_CFLAGS}" \
|
|
CXXFLAGS_FOR_TARGET="${CT_TARGET_CFLAGS}" \
|
|
LDFLAGS_FOR_TARGET="${CT_TARGET_LDFLAGS}" \
|
|
"${CT_SRC_DIR}/${CT_CC_FILE}/configure" \
|
|
${CT_CANADIAN_OPT} \
|
|
--target=${CT_TARGET} --host=${CT_HOST} \
|
|
--prefix="${CT_PREFIX_DIR}" \
|
|
${CC_SYSROOT_ARG} \
|
|
${extra_config} \
|
|
--with-local-prefix="${CT_SYSROOT_DIR}" \
|
|
--disable-nls \
|
|
--enable-threads=posix \
|
|
--enable-symvers=gnu \
|
|
--enable-c99 \
|
|
--enable-long-long \
|
|
--enable-target-optspace \
|
|
${CT_CC_EXTRA_CONFIG} 2>&1 |CT_DoLog ALL
|
|
|
|
if [ "${CT_CANADIAN}" = "y" ]; then
|
|
CT_DoLog EXTRA "Building libiberty"
|
|
make ${PARALLELMFLAGS} all-build-libiberty 2>&1 |CT_DoLog ALL
|
|
fi
|
|
|
|
# Idea from <cort.dougan at gmail.com>:
|
|
# Fix lib/lib64 confusion for GCC 3.3.3 on PowerPC64 and x86_64.
|
|
# GCC 3.4.0 and up don't suffer from this confusion, and don't need this
|
|
# kludge.
|
|
# FIXME: we should patch gcc's source rather than uglify crosstool.sh.
|
|
# FIXME: is this needed for gcc-3.3.[56]?
|
|
case "${CT_CC_FILE}" in
|
|
gcc-3.3.[34])
|
|
case "${CT_TARGET}" in
|
|
powerpc64-unknown-linux-gnu|x86_64-unknown-linux-gnu)
|
|
for d in $(find "${CT_SYSROOT_DIR}" -name lib -type d -empty); do
|
|
if [ -d $(dirname "${d}")/lib64 ] ; then
|
|
rm -rf "${d}"
|
|
ln -s $(dirname "${d}")/lib64 "${d}"
|
|
fi
|
|
done ;;
|
|
*) ;;
|
|
esac ;;
|
|
esac
|
|
|
|
CT_DoLog EXTRA "Building final compiler"
|
|
make ${PARALLELMFLAGS} all 2>&1 |CT_DoLog ALL
|
|
|
|
CT_DoLog EXTRA "Installing final compiler"
|
|
make install 2>&1 |CT_DoLog ALL
|
|
|
|
# Create a symlink ${CT_TARGET}-cc to ${CT_TARGET}-gcc to always be able
|
|
# to call the C compiler with the same, somewhat canonical name.
|
|
ln "${CT_PREFIX_DIR}/bin/${CT_TARGET}"-{g,}cc
|
|
|
|
# gcc installs stuff in prefix/target/lib, when it would make better sense
|
|
# to install that into sysroot/usr/lib
|
|
CT_DoLog EXTRA "Moving improperly installed gcc libs to sysroot"
|
|
( cd "${CT_PREFIX_DIR}/${CT_TARGET}/lib"; tar cf - . ) | ( cd "${CT_SYSROOT_DIR}/usr/lib"; tar xfv - ) |CT_DoLog ALL
|
|
rm -rf "${CT_PREFIX_DIR}/${CT_TARGET}/lib"
|
|
|
|
CT_EndStep
|
|
}
|