diff options
Diffstat (limited to 'sys-libs/glibc/files/eblits/src_compile.eblit')
-rw-r--r-- | sys-libs/glibc/files/eblits/src_compile.eblit | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/sys-libs/glibc/files/eblits/src_compile.eblit b/sys-libs/glibc/files/eblits/src_compile.eblit new file mode 100644 index 0000000..ea7e487 --- /dev/null +++ b/sys-libs/glibc/files/eblits/src_compile.eblit @@ -0,0 +1,211 @@ +# Copyright 1999-2017 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 + +glibc_do_configure() { + local myconf + + einfo "Configuring GLIBC for $1" + + # set addons + pushd "${S}" > /dev/null + local ADDONS=$(echo */configure | sed \ + -e 's:/configure::g' \ + -e 's:\(linuxthreads\|nptl\|rtkaio\|glibc-compat\)\( \|$\)::g' \ + -e 's: \+$::' \ + -e 's! !,!g' \ + -e 's!^!,!' \ + -e '/^,\*$/d') + [[ -d ports ]] && ADDONS="${ADDONS},ports" + popd > /dev/null + + myconf="${myconf} $(use_enable hardened stackguard-randomization)" + if [[ $(<"${T}"/.ssp.compat) == "yes" ]] ; then + myconf="${myconf} --enable-old-ssp-compat" + else + myconf="${myconf} --disable-old-ssp-compat" + fi + + use glibc-omitfp && myconf="${myconf} --enable-omitfp" + + [[ ${CTARGET//_/-} == *-softfloat-* ]] && myconf="${myconf} --without-fp" + + if [[ $1 == "linuxthreads" ]] ; then + if want_tls ; then + myconf="${myconf} --with-tls" + + if ! want__thread || use glibc-compat20 || [[ ${LT_KER_VER} == 2.[02].* ]] ; then + myconf="${myconf} --without-__thread" + else + myconf="${myconf} --with-__thread" + fi + else + myconf="${myconf} --without-tls --without-__thread" + fi + + myconf="${myconf} --disable-sanity-checks" + myconf="${myconf} --enable-add-ons=linuxthreads${ADDONS}" + myconf="${myconf} --enable-kernel=${LT_KER_VER}" + elif [[ $1 == "nptl" ]] ; then + myconf="${myconf} --enable-add-ons=nptl${ADDONS}" + myconf="${myconf} --enable-kernel=${NPTL_KERN_VER}" + else + die "invalid pthread option" + fi + + # Since SELinux support is only required for nscd, only enable it if: + # 1. USE selinux + # 2. only for the primary ABI on multilib systems + # 3. Not a crosscompile + if ! is_crosscompile && use selinux ; then + if use multilib || has_multilib_profile ; then + if is_final_abi ; then + myconf="${myconf} --with-selinux" + else + myconf="${myconf} --without-selinux" + fi + else + myconf="${myconf} --with-selinux" + fi + else + myconf="${myconf} --without-selinux" + fi + + myconf="${myconf} + --without-cvs + --enable-bind-now + --build=${CBUILD_OPT:-${CBUILD}} + --host=${CTARGET_OPT:-${CTARGET}} + $(use_enable profile) + $(use_with gd) + --with-headers=$(alt_build_headers) + --prefix=/usr + --libdir=/usr/$(get_libdir) + --mandir=/usr/share/man + --infodir=/usr/share/info + --libexecdir=/usr/$(get_libdir)/misc/glibc + $(use_multiarch || echo --disable-multi-arch) + ${EXTRA_ECONF}" + + # There is no configure option for this and we need to export it + # since the glibc build will re-run configure on itself + export libc_cv_slibdir=/$(get_libdir) + + local GBUILDDIR=${WORKDIR}/build-${ABI}-${CTARGET}-$1 + mkdir -p "${GBUILDDIR}" + cd "${GBUILDDIR}" + echo "${S}"/configure ${myconf} + "${S}"/configure ${myconf} || die "failed to configure glibc" + + # since we'll be punting them for cross-compilers, and they can cause + # problems (ia64+static), we'll just skip building altogether + is_crosscompile && sed -i '1ibuild-programs = no' config.make +} + +toolchain-glibc_src_compile() { + echo + local v + for v in ABI CBUILD CHOST CTARGET CBUILD_OPT CTARGET_OPT CC CFLAGS ; do + einfo " $(printf '%15s' ${v}:) ${!v}" + done + export CC=$(tc-getCC ${CTARGET}) + einfo " $(printf '%15s' 'Manual CC:') ${CC}" + echo + + if want_linuxthreads ; then + glibc_do_configure linuxthreads + emake || die "make for ${ABI} failed" + fi + if want_nptl ; then + # ... and then do the optional nptl build + unset LD_ASSUME_KERNEL + glibc_do_configure nptl + emake || die "make for ${ABI} failed" + fi +} + +toolchain-glibc_headers_compile() { + local GBUILDDIR=${WORKDIR}/build-${ABI}-${CTARGET}-headers + mkdir -p "${GBUILDDIR}" + cd "${GBUILDDIR}" + + # if we don't have a compiler yet, we cant really test it now ... + # hopefully they don't affect header geneation, so let's hope for + # the best here ... + export \ + ac_cv_header_cpuid_h=yes \ + libc_cv_386_tls=yes \ + libc_cv_asm_cfi_directives=yes \ + libc_cv_broken_visibility_attribute=no \ + libc_cv_gcc___thread=yes \ + libc_cv_mlong_double_128=yes \ + libc_cv_mlong_double_128ibm=yes \ + libc_cv_ppc_machine=yes \ + libc_cv_ppc_rel16=yes \ + libc_cv_visibility_attribute=yes \ + libc_cv_z_combreloc=yes \ + libc_cv_z_execstack=yes \ + libc_cv_z_initfirst=yes \ + libc_cv_z_nodelete=yes \ + libc_cv_z_nodlopen=yes \ + libc_cv_z_relro=yes + + # Pick out the correct location for build headers + local ports="" myconf="--disable-sanity-checks --enable-hacker-mode" + [[ -d ${S}/ports ]] && ports=",ports" + myconf="${myconf} + --enable-add-ons=nptl${ports} + --without-cvs + --enable-bind-now + --build=${CBUILD_OPT:-${CBUILD}} + --host=${CTARGET_OPT:-${CTARGET}} + --with-headers=$(alt_build_headers) + --prefix=/usr + ${EXTRA_ECONF}" + + # Nothing is compiled here which would affect the headers for the target. + # so forcing CC/CFLAGS is sane. unless you dont have `gcc`. then i + # dont care :p. + echo "${S}"/configure ${myconf} + CC=gcc \ + CFLAGS="-O1 -pipe" \ + CPPFLAGS="-U_FORTIFY_SOURCE" \ + "${S}"/configure ${myconf} || die "failed to configure glibc" +} + +eblit-glibc-src_compile() { + if is_crosscompile ; then + export \ + libc_cv_c_cleanup=yes \ + libc_cv_forced_unwind=yes + fi + + if just_headers ; then + export ABI=default + toolchain-glibc_headers_compile + return + fi + + setup_env + + if [[ -z ${OABI} ]] ; then + local abilist="" + if has_multilib_profile ; then + abilist=$(get_install_abis) + einfo "Building multilib glibc for ABIs: ${abilist}" + elif is_crosscompile || tc-is-cross-compiler ; then + abilist=${DEFAULT_ABI} + fi + if [[ -n ${abilist} ]] ; then + OABI=${ABI} + for ABI in ${abilist} ; do + export ABI + src_compile + done + ABI=${OABI} + unset OABI + return 0 + fi + fi + + toolchain-glibc_src_compile +} |