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# This file adds the function to build the core gcc C compiler
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# Copyright 2007 Yann E. MORIN
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# Licensed under the GPL v2. See COPYING in the root of this package
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do_cc_core() {
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mkdir -p "${CT_BUILD_DIR}/build-cc-core"
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cd "${CT_BUILD_DIR}/build-cc-core"
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CT_DoStep INFO "Installing core C compiler"
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CT_DoLog EXTRA "Copy headers to install area of bootstrap gcc, so it can build libgcc2"
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mkdir -p "${CT_CC_CORE_PREFIX_DIR}/${CT_TARGET}/include"
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cp -r "${CT_HEADERS_DIR}"/* "${CT_CC_CORE_PREFIX_DIR}/${CT_TARGET}/include" 2>&1 |CT_DoLog DEBUG
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CT_DoLog EXTRA "Configuring core C compiler"
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extra_config=""
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[ "${CT_ARCH_FLOAT_SW}" = "y" ] && extra_config="${extra_config} --with-float=soft"
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[ -n "${CT_ARCH_CPU}" ] && extra_config="${extra_config} --with-cpu=${CT_ARCH_CPU}"
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[ -n "${CT_ARCH_TUNE}" ] && extra_config="${extra_config} --with-tune=${CT_ARCH_TUNE}"
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[ -n "${CT_ARCH_ARCH}" ] && extra_config="${extra_config} --with-arch=${CT_ARCH_ARCH}"
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[ -n "${CT_ARCH_FPU}" ] && extra_config="${extra_config} --with-fpu=${CT_ARCH_FPU}"
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[ "${CT_CC_CXA_ATEXIT}" == "y" ] && extra_config="${extra_config} --enable-__cxa_atexit"
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CT_DoLog DEBUG "Extra config passed: \"${extra_config}\""
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# Use --with-local-prefix so older gccs don't look in /usr/local (http://gcc.gnu.org/PR10532)
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CFLAGS="${CT_CFLAGS_FOR_HOST}" \
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"${CT_SRC_DIR}/${CT_CC_CORE_FILE}/configure" \
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${CT_CANADIAN_OPT} \
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--target=${CT_TARGET} \
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--host=${CT_HOST} \
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--prefix="${CT_CC_CORE_PREFIX_DIR}" \
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--with-local-prefix="${CT_SYSROOT_DIR}" \
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--disable-multilib \
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--with-newlib \
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${CC_CORE_SYSROOT_ARG} \
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${extra_config} \
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--disable-nls \
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--enable-threads=no \
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--enable-symvers=gnu \
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--enable-languages=c \
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--disable-shared \
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${CT_CC_CORE_EXTRA_CONFIG} 2>&1 |CT_DoLog DEBUG
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if [ ! "${CT_CANADIAN}" = "y" ]; then
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CT_DoLog EXTRA "Building libiberty"
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make ${PARALLELMFLAGS} all-build-libiberty 2>&1 |CT_DoLog DEBUG
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fi
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CT_DoLog EXTRA "Building core C compiler"
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make ${PARALLELMFLAGS} all-gcc 2>&1 |CT_DoLog DEBUG
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CT_DoLog EXTRA "Installing core C compiler"
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make install-gcc 2>&1 |CT_DoLog DEBUG
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CT_EndStep
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}
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