mirror of
https://github.com/crosstool-ng/crosstool-ng.git
synced 2024-12-28 00:28:52 +00:00
137 lines
6.1 KiB
Bash
137 lines
6.1 KiB
Bash
# This file adds the function to build the final gcc C compiler
|
|
# Copyright 2007 Yann E. MORIN
|
|
# Licensed under the GPL v2. See COPYING in the root of this package
|
|
|
|
# Download final 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 "${CT_CC_FILE}" \
|
|
ftp://ftp.gnu.org/gnu/gcc/${CT_CC_FILE} \
|
|
ftp://ftp.gnu.org/gnu/gcc/releases/${CT_CC_FILE} \
|
|
ftp://ftp.gnu.org/gnu/gcc
|
|
}
|
|
|
|
# Extract final gcc
|
|
do_cc_extract() {
|
|
CT_ExtractAndPatch "${CT_CC_FILE}"
|
|
}
|
|
|
|
# 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 Fortran language is not yet supported. Will try..." "${CT_CC_LANG_FORTRAN}" = "y"
|
|
CT_Test "Building ADA language is not yet supported. Will try..." "${CT_CC_LANG_ADA}" = "y"
|
|
CT_Test "Building Java language is not yet supported. Will try..." "${CT_CC_LANG_JAVA}" = "y"
|
|
CT_Test "Building Objective-C language is not yet supported. Will try..." "${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}"
|
|
[ "${CT_ARCH_FLOAT_SW}" = "y" ] && extra_config="${extra_config} --with-float=soft"
|
|
[ "${CT_SHARED_LIBS}" = "y" ] || extra_config="${extra_config} --disable-shared"
|
|
[ -n "${CT_ARCH_ABI}" ] && extra_config="${extra_config} --with-abi=${CT_ARCH_ABI}"
|
|
[ -n "${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=${CT_ARCH_FPU}"
|
|
if [ "${CT_TARGET_MULTILIB}" = "y" ]; then
|
|
extra_config="${extra_config} --enable-multilib"
|
|
else
|
|
extra_config="${extra_config} --disable-multilib"
|
|
fi
|
|
[ "${CT_CC_CXA_ATEXIT}" == "y" ] && extra_config="${extra_config} --enable-__cxa_atexit"
|
|
|
|
CT_DoLog DEBUG "Extra config passed: \"${extra_config}\""
|
|
|
|
# --enable-symvers=gnu really only needed for sh4 to work around a
|
|
# detection problem only matters for gcc-3.2.x and later, I think.
|
|
# --disable-nls to work around crash bug on ppc405, but also because
|
|
# embedded systems don't really need message catalogs...
|
|
CFLAGS="${CT_CFLAGS_FOR_HOST}" \
|
|
"${CT_SRC_DIR}/${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 \
|
|
${CT_CC_EXTRA_CONFIG} 2>&1 |CT_DoLog ALL
|
|
|
|
if [ "${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
|
|
|
|
# FIXME: shouldn't people who want this just --disable-multilib in final gcc
|
|
# and be done with it?
|
|
# This code should probably be deleted, it was written long ago and hasn't
|
|
# been tested in ages.
|
|
# kludge: If the chip does not have a floating point unit
|
|
# (i.e. if GLIBC_EXTRA_CONFIG contains --without-fp),
|
|
# and there are shared libraries in /lib/nof, copy them to /lib
|
|
# so they get used by default.
|
|
# FIXME: only rs6000/powerpc seem to use nof. See MULTILIB_DIRNAMES
|
|
# in $GCC_DIR/gcc/config/$TARGET/* to see what your arch calls it.
|
|
#case "${CT_LIBC_EXTRA_CONFIG}" in
|
|
# *--without-fp*)
|
|
# if test -d "${CT_SYSROOT_DIR}/lib/nof"; then
|
|
# cp -af "${CT_SYSROOT_DIR}/lib/nof/"*.so* "${CT_SYSROOT_DIR}/lib" || true
|
|
# fi
|
|
# ;;
|
|
#esac
|
|
|
|
CT_EndStep
|
|
}
|