yann@1: # This file adds the function to build the core gcc C compiler
yann@1: # Copyright 2007 Yann E. MORIN
yann@1: # Licensed under the GPL v2. See COPYING in the root of this package
yann@1: 
yann@1: do_cc_core() {
yann@1:     mkdir -p "${CT_BUILD_DIR}/build-cc-core"
yann@1:     cd "${CT_BUILD_DIR}/build-cc-core"
yann@1: 
yann@1:     CT_DoStep INFO "Installing core C compiler"
yann@1: 
yann@1:     CT_DoLog EXTRA "Copy headers to install area of bootstrap gcc, so it can build libgcc2"
yann@1:     mkdir -p "${CT_CC_CORE_PREFIX_DIR}/${CT_TARGET}/include"
yann@1:     cp -r "${CT_HEADERS_DIR}"/* "${CT_CC_CORE_PREFIX_DIR}/${CT_TARGET}/include" 2>&1 |CT_DoLog DEBUG
yann@1: 
yann@1:     CT_DoLog EXTRA "Configuring core C compiler"
yann@1: 
yann@1:     extra_config=""
yann@1:     [ "${CT_ARCH_FLOAT_SW}" = "y" ] && extra_config="${extra_config} --with-float=soft"
yann@45:     [ -n "${CT_ARCH_ABI}" ]  && extra_config="${extra_config} --with-abi=${CT_ARCH_ABI}"
yann@1:     [ -n "${CT_ARCH_CPU}" ]  && extra_config="${extra_config} --with-cpu=${CT_ARCH_CPU}"
yann@1:     [ -n "${CT_ARCH_TUNE}" ] && extra_config="${extra_config} --with-tune=${CT_ARCH_TUNE}"
yann@1:     [ -n "${CT_ARCH_ARCH}" ] && extra_config="${extra_config} --with-arch=${CT_ARCH_ARCH}"
yann@1:     [ -n "${CT_ARCH_FPU}" ] && extra_config="${extra_config} --with-fpu=${CT_ARCH_FPU}"
yann@20:     [ "${CT_CC_CXA_ATEXIT}" == "y" ] && extra_config="${extra_config} --enable-__cxa_atexit"
yann@1: 
yann@1:     CT_DoLog DEBUG "Extra config passed: \"${extra_config}\""
yann@1: 
yann@1:     # Use --with-local-prefix so older gccs don't look in /usr/local (http://gcc.gnu.org/PR10532)
yann@1:     CFLAGS="${CT_CFLAGS_FOR_HOST}"                  \
yann@1:     "${CT_SRC_DIR}/${CT_CC_CORE_FILE}/configure"    \
yann@1:         ${CT_CANADIAN_OPT}                          \
yann@1:         --target=${CT_TARGET}                       \
yann@1:         --host=${CT_HOST}                           \
yann@1:         --prefix="${CT_CC_CORE_PREFIX_DIR}"         \
yann@1:         --with-local-prefix="${CT_SYSROOT_DIR}"     \
yann@1:         --disable-multilib                          \
yann@1:         --with-newlib                               \
yann@1:         ${CC_CORE_SYSROOT_ARG}                      \
yann@1:         ${extra_config}                             \
yann@1:         --disable-nls                               \
yann@1:         --enable-threads=no                         \
yann@1:         --enable-symvers=gnu                        \
yann@1:         --enable-languages=c                        \
yann@1:         --disable-shared                            \
yann@1:         ${CT_CC_CORE_EXTRA_CONFIG}                  2>&1 |CT_DoLog DEBUG
yann@1: 
yann@1:     if [ ! "${CT_CANADIAN}" = "y" ]; then
yann@1:         CT_DoLog EXTRA "Building libiberty"
yann@1:         make ${PARALLELMFLAGS} all-build-libiberty 2>&1 |CT_DoLog DEBUG
yann@1:     fi
yann@1: 
yann@1:     CT_DoLog EXTRA "Building core C compiler"
yann@1:     make ${PARALLELMFLAGS} all-gcc 2>&1 |CT_DoLog DEBUG
yann@1: 
yann@1:     CT_DoLog EXTRA "Installing core C compiler"
yann@1:     make install-gcc 2>&1 |CT_DoLog DEBUG
yann@1: 
yann@1:     CT_EndStep
yann@1: }