# Copyright 1999-2023 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 EAPI=7 # to make make a crosscompiler use crossdev and symlink ghc tree into # cross overlay. result would look like 'cross-sparc-unknown-linux-gnu/ghc' export CBUILD=${CBUILD:-${CHOST}} export CTARGET=${CTARGET:-${CHOST}} if [[ ${CTARGET} = ${CHOST} ]] ; then if [[ ${CATEGORY/cross-} != ${CATEGORY} ]] ; then export CTARGET=${CATEGORY/cross-} fi fi PYTHON_COMPAT=( python3_{9..11} ) inherit python-any-r1 inherit autotools bash-completion-r1 flag-o-matic ghc-package inherit multiprocessing pax-utils toolchain-funcs prefix inherit check-reqs llvm unpacker haskell-cabal DESCRIPTION="The Glasgow Haskell Compiler" HOMEPAGE="https://www.haskell.org/ghc/" BIN_PV=${PV} [[ $PR != r0 ]] && BIN_REV=${PR} BIN_PVR="${BIN_PV}${BIN_REV:+-${BIN_REV}}" HADRIAN_BIN_PV="${PV}" #HADRIAN_BIN_REV="" HADRIAN_BIN_PVR="${HADRIAN_BIN_PV}${HADRIAN_BIN_REV:+-${HADRIAN_BIN_REV}}" DEFAULT_SRC_HOST="https://eidetic.codes" ghc_binaries() { echo " ${DEFAULT_SRC_HOST}/${PN}-bin-${PVR}-${1}.gpkg.tar !binary? ( ${DEFAULT_SRC_HOST}/hadrian-bin-${HADRIAN_BIN_PVR}-${1}.gpkg.tar ) " } # Differentiate glibc/musl #glibc_binaries="$glibc_binaries alpha? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-alpha.tbz2 )" #glibc_binaries+=" amd64? ( $(ghc_binaries x86_64-pc-linux-gnu) )" #glibc_binaries="$glibc_binaries arm? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-armv7a-hardfloat-linux-gnueabi.tbz2 )" #glibc_binaries="$glibc_binaries arm64? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-aarch64-unknown-linux-gnu.tbz2 )" #glibc_binaries="$glibc_binaries ia64? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-ia64-fixed-fiw.tbz2 )" #glibc_binaries="$glibc_binaries ppc? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-ppc.tbz2 )" #glibc_binaries="$glibc_binaries ppc64? lib/( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-ppc64.tbz2 )" #glibc_binaries="$glibc_binaries ppc64? ( !big-endian? ( https://github.com/matoro/ghc/releases/download/${PV}/ghc-bin-${PV}-powerpc64le-unknown-linux-gnu.tar.gz ) )" #glibc_binaries="$glibc_binaries sparc? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-sparc.tbz2 )" #glibc_binaries="$glibc_binaries x86? ( https://eidetic.codes/ghc-bin-${PV}-i686-pc-linux-gnu.tbz2 )" #musl_binaries="$musl_binaries alpha? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-alpha.tbz2 )" #musl_binaries+=" amd64? ( $(ghc_binaries x86_64-gentoo-linux-musl) )" #musl_binaries="$musl_binaries arm? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-armv7a-hardfloat-linux-musl.tbz2 )" #musl_binaries="$musl_binaries arm64? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-aarch64-unknown-linux-musl.tbz2 )" #musl_binaries="$musl_binaries ia64? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-ia64-fixed-fiw.tbz2 )" #musl_binaries="$musl_binaries ppc? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-ppc.tbz2 )" #musl_binaries="$musl_binaries ppc64? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-ppc64.tbz2 )" #musl_binaries="$musl_binaries ppc64? ( !big-endian? ( https://github.com/matoro/ghc/releases/download/${PV}/ghc-bin-${PV}-powerpc64le-unknown-linux-musl.tar.gz ) )" #musl_binaries="$musl_binaries riscv? ( https://github.com/matoro/ghc/releases/download/${PV}/ghc-bin-${PV}-riscv64-unknown-linux-musl.tar.gz )" #musl_binaries="$musl_binaries sparc? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-sparc.tbz2 )" #musl_binaries="$musl_binaries x86? ( https://eidetic.codes/ghc-bin-${PV}-i686-pc-linux-musl.tbz2 )" [[ -n $glibc_binaries ]] && arch_binaries+=" elibc_glibc? ( $glibc_binaries )" [[ -n $musl_binaries ]] && arch_binaries+=" elibc_musl? ( $musl_binaries )" # various ports: #arch_binaries="$arch_binaries x86-fbsd? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-x86-fbsd.tbz2 )" # 0 - yet yet_binary() { case "${ELIBC}" in glibc) case "${ARCH}" in #alpha) return 0 ;; #arm64) return 0 ;; #arm) return 0 ;; amd64) return 0 ;; #ia64) return 0 ;; #ppc) return 0 ;; #ppc64) return 0 ;; #riscv) return 0 ;; #sparc) return 0 ;; #x86) return 0 ;; *) return 1 ;; esac ;; musl) case "${ARCH}" in #alpha) return 0 ;; #arm64) return 0 ;; #arm) return 0 ;; amd64) return 0 ;; #ia64) return 0 ;; #ppc) return 0 ;; #ppc64) # use big-endian || return 0 # ;; #riscv) return 0 ;; #sparc) return 0 ;; #x86) return 0 ;; *) return 1 ;; esac ;; *) return 1 ;; esac } GHC_PV=${PV} #GHC_PV=8.10.0.20200123 # uncomment only for -alpha, -beta, -rc ebuilds GHC_P=${PN}-${GHC_PV} # using ${P} is almost never correct SRC_URI="!binary? ( https://downloads.haskell.org/ghc/${PV/_/-}/${GHC_P}-src.tar.xz test? ( https://downloads.haskell.org/ghc/${PV/_/-}/${GHC_P}-testsuite.tar.xz ) )" S="${WORKDIR}"/${GHC_P} [[ -n $arch_binaries ]] && SRC_URI+=" !ghcbootstrap? ( $arch_binaries )" BUMP_LIBRARIES=( # "hackage-name hackage-version" ) LICENSE="BSD" SLOT="0/${PV}" #KEYWORDS="~amd64 ~ppc64 ~x86" IUSE="big-endian +doc elfutils ghcbootstrap ghcmakebinary +gmp llvm numa profile test unregisterised" IUSE+=" binary" RESTRICT="!test? ( test )" LLVM_MAX_SLOT="16" RDEPEND=" >=dev-lang/perl-5.6.1 dev-libs/gmp:0= sys-libs/ncurses:=[unicode(+)] elfutils? ( dev-libs/elfutils ) !ghcmakebinary? ( dev-libs/libffi:= ) numa? ( sys-process/numactl ) llvm? ( if ! is_native; then export CFLAGS=${GHC_CFLAGS-"-O2 -pipe"} export LDFLAGS=${GHC_LDFLAGS-"-Wl,-O1"} einfo "Crosscompiling mode:" einfo " CHOST: ${CHOST}" einfo " CTARGET: ${CTARGET}" einfo " CFLAGS: ${CFLAGS}" einfo " LDFLAGS: ${LDFLAGS}" einfo " prefix: $(cross)" return fi # We need to be very careful with the CFLAGS we ask ghc to pass through to # gcc. There are plenty of flags which will make gcc produce output that # breaks ghc in various ways. The main ones we want to pass through are # -mcpu / -march flags. These are important for arches like alpha & sparc. # We also use these CFLAGS for building the C parts of ghc, ie the rts. strip-flags strip-unsupported-flags # Cmm can't parse line numbers #482086 replace-flags -ggdb[3-9] -ggdb2 GHC_FLAGS="" GHC_PERSISTENT_FLAGS="" for flag in ${CFLAGS}; do case ${flag} in # Ignore extra optimisation (ghc passes -O to gcc anyway) # -O2 and above break on too many systems -O*) ;; # Arch and ABI flags are what we're really after -m*) append-ghc-cflags compile assemble ${flag};; # Sometimes it's handy to see backtrace of RTS # to get an idea what happens there -g*) append-ghc-cflags compile ${flag};; # Ignore all other flags, including all -f* flags esac done for flag in ${LDFLAGS}; do append-ghc-cflags link ${flag} done } # substitutes string $1 to $2 in files $3 $4 ... relocate_path() { local from=$1 local to=$2 shift 2 local file= for file in "$@" do sed -i -e "s|$from|$to|g" \ "$file" || die "path relocation failed for '$file'" done } # changes hardcoded ghc paths and updates package index # $1 - new absolute root path relocate_ghc() { local to=$1 ghc_v=${BIN_PV} # libdir for prebuilt binary and for current system may mismatch # It does for prefix installation for example: bug #476998 local bin_ghc_prefix=${WORKDIR}/usr local bin_libpath=$(echo "${bin_ghc_prefix}"/lib*) local bin_libdir=${bin_libpath#${bin_ghc_prefix}/} # backup original script to use it later after relocation local gp_back="${T}/ghc-pkg-${ghc_v}-orig" cp "${WORKDIR}/usr/bin/ghc-pkg-${ghc_v}" "$gp_back" || die "unable to backup ghc-pkg wrapper" if [[ ${bin_libdir} != $(get_libdir) ]]; then einfo "Relocating '${bin_libdir}' to '$(get_libdir)' (bug #476998)" # moving the dir itself is not strictly needed # but then USE=binary would result in installing # in '${bin_libdir}' mv "${bin_ghc_prefix}/${bin_libdir}" "${bin_ghc_prefix}/$(get_libdir)" || die relocate_path "/usr/${bin_libdir}" "/usr/$(get_libdir)" \ "${WORKDIR}/usr/bin/ghc-${ghc_v}" \ "${WORKDIR}/usr/bin/ghci-${ghc_v}" \ "${WORKDIR}/usr/bin/ghc-pkg-${ghc_v}" \ "${WORKDIR}/usr/bin/hsc2hs" \ "${WORKDIR}/usr/bin/runghc-${ghc_v}" \ "$gp_back" \ "${WORKDIR}/usr/$(get_libdir)/${PN}-${ghc_v}/lib/package.conf.d/"* fi # Relocate from /usr to ${EPREFIX}/usr relocate_path "/usr" "${to}/usr" \ "${WORKDIR}/usr/bin/ghc-${ghc_v}" \ "${WORKDIR}/usr/bin/ghci-${ghc_v}" \ "${WORKDIR}/usr/bin/ghc-pkg-${ghc_v}" \ "${WORKDIR}/usr/bin/haddock-ghc-${ghc_v}" \ "${WORKDIR}/usr/bin/hp2ps" \ "${WORKDIR}/usr/bin/hpc" \ "${WORKDIR}/usr/bin/hsc2hs" \ "${WORKDIR}/usr/bin/runghc-${ghc_v}" \ "${WORKDIR}/usr/$(get_libdir)/${PN}-${ghc_v}/lib/package.conf.d/"* # this one we will use to regenerate cache # so it should point to current tree location relocate_path "/usr" "${WORKDIR}/usr" "$gp_back" if use prefix; then hprefixify "${bin_libpath}"/${PN}*/settings fi # regenerate the binary package cache "$gp_back" recache || die "failed to update cache after relocation" rm "$gp_back" } ghc-check-reqs() { # These are pessimistic values (slightly bigger than worst-case) # Worst case is UNREG USE=profile ia64. See bug #611866 for some # numbers on various arches. CHECKREQS_DISK_BUILD=8G CHECKREQS_DISK_USR=2G # USE=binary roughly takes use binary && CHECKREQS_DISK_BUILD=4G "$@" } llvmize() { [[ -z "${1}" ]] && return ( find "${1}" -type f \ | file -if- \ | grep "text/x-shellscript" \ | awk -F: '{print $1}' \ | xargs sed -i "s#^exec #PATH=\"$(get_llvm_prefix "${LLVM_MAX_SLOT}")/bin:\${PATH}\" exec #") || die } ghc-check-bootstrap-version () { local diemsg version ebegin "Checking for appropriate installed GHC version for bootstrapping" if version=$(ghc-version); then if ver_test "${version}" -gt "9.0.0"; then eend 0 return 0 else diemsg="Inappropriate GHC version for bootstrapping: ${version}" fi else diemsg="Could not find installed GHC for bootstrapping" fi eend 1 eerror "USE=ghcbootstrap _requires_ an existing GHC already installed on the system." eerror "Furthermore, the hadrian build system requires that the existing ghc be" eerror "version 9.0 or higher." die "$diemsg" } ghc-check-bootstrap-mismatch () { local diemsg ghc_version cabal_version ebegin "Checking for mismatched GHC and Cabal versions for bootstrapping" if ver_test "$(ghc-version)" -lt "9.4" && ver_test "$(cabal-version)" -gt "3.8"; then eend 1 eerror "There have been issues bootstrapping ghc-9.4 with Cabal-3.8" eerror "Please install dev-haskell/cabal-3.6.* instead first." die "Mismatched GHC and Cabal versions for bootstrapping" else eend 0 fi } pkg_pretend() { if [[ ${MERGE_TYPE} != binary ]] && use ghcbootstrap; then ghc-check-bootstrap-version ghc-check-bootstrap-mismatch fi ghc-check-reqs check-reqs_pkg_pretend } pkg_setup() { ghc-check-reqs check-reqs_pkg_setup # quiet portage about prebuilt binaries use binary && QA_PREBUILT="*" [[ ${MERGE_TYPE} == binary ]] && return if use ghcbootstrap; then ewarn "You requested ghc bootstrapping, this is usually only used" ewarn "by Gentoo developers to make binary .tbz2 packages." [[ -z $(type -P ghc) ]] && \ die "Could not find a ghc to bootstrap with." else if ! yet_binary; then eerror "Please try emerging with USE=ghcbootstrap and report build" eerror "success or failure to the haskell team (haskell@gentoo.org)" die "No binary available for '${ARCH}' arch yet, USE=ghcbootstrap" fi fi if needs_python; then python-any-r1_pkg_setup fi use llvm && llvm_pkg_setup } src_unpack() { # Create the ${S} dir if we're using the binary version use binary && mkdir "${S}" # the Solaris and Darwin binaries from ghc (maeder) need to be # unpacked separately, so prevent them from being unpacked local ONLYA=${A} case ${CHOST} in *-darwin* | *-solaris*) ONLYA=${GHC_P}-src.tar.xz ;; esac unpacker ${ONLYA} } src_prepare() { # Force the use of C.utf8 locale # # export LC_ALL=C.utf8 ghc_setup_cflags if ! use ghcbootstrap; then # The switch to gpkg binaries means that they are unpacked in the wrong # location. They are now unnpacked in ${PF}/image and need to be # copied so that usr/ is in $WORKDIR. mv -v "${WORKDIR}/${PN}-${BIN_PVR}/image/usr" "${WORKDIR}" || die if [[ ${CHOST} != *-darwin* && ${CHOST} != *-solaris* ]]; then # Modify the wrapper script from the binary tarball to use GHC_PERSISTENT_FLAGS. # See bug #313635. sed -i -e "s|\"\$topdir\"|\"\$topdir\" ${GHC_PERSISTENT_FLAGS}|" \ "${WORKDIR}/usr/bin/ghc-${BIN_PV}" # allow hardened users use vanilla binary to bootstrap ghc # ghci uses mmap with rwx protection at it implements dynamic # linking on it's own (bug #299709) pax-mark -m "${WORKDIR}/usr/$(get_libdir)/${PN}-${BIN_PV}/bin/ghc" fi fi use llvm && ! use ghcbootstrap && llvmize "${WORKDIR}/usr/bin" # binpkg may have been built with FEATURES=splitdebug if [[ -d "${WORKDIR}/usr/lib/debug" ]] ; then rm -rf "${WORKDIR}/usr/lib/debug" || die fi find "${WORKDIR}/usr/lib" -type d -empty -delete 2>/dev/null # do not die on failure here # ffi headers don't get included in the binpkg for some reason for f in "${WORKDIR}/usr/$(get_libdir)/${PN}-${BIN_PV}/include/"{ffi.h,ffitarget.h} do mkdir -p "$(dirname "${f}")" [[ -e "${f}" ]] || ln -sf "$($(tc-getPKG_CONFIG) --cflags-only-I libffi | sed "s/-I//g" | tr -d " ")/$(basename "${f}")" "${f}" || die done if use binary; then if use prefix; then relocate_ghc "${EPREFIX}" fi # Move unpacked files to the expected place mv "${WORKDIR}/usr" "${S}" eapply_user else if ! use ghcbootstrap; then case ${CHOST} in *-darwin* | *-solaris*) # UPDATE ME for ghc-7 mkdir "${WORKDIR}"/ghc-bin-installer || die pushd "${WORKDIR}"/ghc-bin-installer > /dev/null || die use sparc-solaris && unpack ghc-6.10.4-sparc-sun-solaris2.tar.bz2 use x86-solaris && unpack ghc-7.0.3-i386-unknown-solaris2.tar.bz2 use x86-macos && unpack ghc-7.4.1-i386-apple-darwin.tar.bz2 use x64-macos && unpack ghc-7.4.1-x86_64-apple-darwin.tar.bz2 popd > /dev/null pushd "${WORKDIR}"/ghc-bin-installer/ghc-[67].?*.? > /dev/null || die # fix the binaries so they run, on Solaris we need an # LD_LIBRARY_PATH which has our prefix libdirs, on # Darwin we need to replace the frameworks with our libs # from the prefix fix before installation, because some # of the tools are actually used during configure/make if [[ ${CHOST} == *-solaris* ]] ; then export LD_LIBRARY_PATH="${EPREFIX}/$(get_libdir):${EPREFIX}/usr/$(get_libdir):${LD_LIBRARY_PATH}" elif [[ ${CHOST} == *-darwin* ]] ; then local readline_framework=GNUreadline.framework/GNUreadline local gmp_framework=/opt/local/lib/libgmp.10.dylib local ncurses_file=/opt/local/lib/libncurses.5.dylib for binary in $(scanmacho -BRE MH_EXECUTE -F '%F' .) ; do install_name_tool -change \ ${readline_framework} \ "${EPREFIX}"/lib/libreadline.dylib \ ${binary} || die install_name_tool -change \ ${gmp_framework} \ "${EPREFIX}"/usr/lib/libgmp.dylib \ ${binary} || die install_name_tool -change \ ${ncurses_file} \ "${EPREFIX}"/usr/lib/libncurses.dylib \ ${binary} || die done # we don't do frameworks! sed -i \ -e 's/\(frameworks = \)\["GMP"\]/\1[]/g' \ -e 's/\(extraLibraries = \)\["m"\]/\1["m","gmp"]/g' \ rts/package.conf.in || die fi # it is autoconf, but we really don't want to give it too # many arguments, in fact we do the make in-place anyway ./configure --prefix="${WORKDIR}"/usr || die make install || die popd > /dev/null ;; *) relocate_ghc "${WORKDIR}" ;; esac fi sed -i -e "s|\"\$topdir\"|\"\$topdir\" ${GHC_PERSISTENT_FLAGS}|" \ "${S}/ghc/ghc.wrapper" cd "${S}" # otherwise eapply will break #eapply "${FILESDIR}"/${PN}-9.0.2-CHOST-prefix.patch #eapply "${FILESDIR}"/${PN}-9.0.2-darwin.patch # Incompatible with ghc-9.0.2-modorigin-semigroup.patch # Below patch should not be needed by ghc-9.2 #eapply "${FILESDIR}"/${PN}-9.0.2-modorigin.patch # ModUnusable pretty-printing should include the reason eapply "${FILESDIR}/${PN}-9.0.2-verbose-modunusable.patch" # Fixes panic when compiling some packages # https://github.com/gentoo-haskell/gentoo-haskell/issues/1250#issuecomment-1044257595 # https://gitlab.haskell.org/ghc/ghc/-/issues/21097 eapply "${FILESDIR}/${PN}-9.2.7-modorigin-semigroup.patch" # Needed for testing with python-3.10 #use test && eapply "${FILESDIR}/${PN}-9.0.2-fix-tests-python310.patch" #needs a port? #eapply "${FILESDIR}"/${PN}-8.8.1-revert-CPP.patch eapply "${FILESDIR}"/${PN}-8.10.1-allow-cross-bootstrap.patch #eapply "${FILESDIR}"/${PN}-8.10.3-C99-typo-ac270.patch #eapply "${FILESDIR}"/${PN}-9.0.2-disable-unboxed-arrays.patch #eapply "${FILESDIR}"/${PN}-9.0.2-llvm-13.patch #eapply "${FILESDIR}"/${PN}-9.0.2-llvm-14.patch # Fix issue caused by non-standard "musleabi" target in # https://gitlab.haskell.org/ghc/ghc/-/blob/ghc-9.4.5-release/m4/ghc_llvm_target.m4#L39 eapply "${FILESDIR}"/${PN}-9.4.5-musl-target.patch # a bunch of crosscompiler patches # needs newer version: #eapply "${FILESDIR}"/${PN}-8.2.1_rc1-hp2ps-cross.patch # FIXME: A hack that allows dev-python/sphinx-7 to build the docs # # GHC has updated the bundled version here: # # However, the patch is difficult to apply and our versions of GHC don't # have the update, so we symlink to the system version instead. if use doc; then local rtd_theme_dir="$(dirname $(python -c "import sphinx_rtd_theme; print(sphinx_rtd_theme.__file__)"))" local orig_rtd_theme_dir="${S}/docs/users_guide/rtd-theme" ebegin "Replacing bundled rtd-theme with dev-python/sphinx-rtd-theme" rm -r "${orig_rtd_theme_dir}" || die ln -s "${rtd_theme_dir}" "${orig_rtd_theme_dir}" || die eend 0 fi # mingw32 target pushd "${S}/libraries/Win32" eapply "${FILESDIR}"/${PN}-8.2.1_rc1-win32-cross-2-hack.patch # bad workaround popd bump_libs eapply_user # as we have changed the build system eautoreconf fi } src_configure() { if ! use binary; then # prepare hadrian build settings files mkdir _build touch _build/hadrian.settings # We also need to use the GHC_FLAGS flags when building ghc itself #echo "SRC_HC_OPTS+=${HCFLAGS} ${GHC_FLAGS}" >> mk/build.mk echo "*.*.ghc.hs.opts += ${GHC_FLAGS}" >> _build/hadrian.settings #echo "SRC_CC_OPTS+=${CFLAGS}" >> mk/build.mk # ghc with hadrian is unhappy with these c.opts echo "*.*.ghc.c.opts += ${GHC_FLAGS}" >> _build/hadrian.settings #echo "SRC_LD_OPTS+=${LDFLAGS}" >> mk/build.mk # echo "*.*.ghc.link.opts += ${LDFLAGS}" >> _build/hadrian.settings # Speed up initial Cabal bootstrap #echo "utils/ghc-cabal_dist_EXTRA_HC_OPTS+=$(ghc-make-args)" >> mk/build.mk # # not used outside of ghc's test # if [[ -n ${GHC_BUILD_DPH} ]]; then # echo "BUILD_DPH = YES" >> mk/build.mk # else # echo "BUILD_DPH = NO" >> mk/build.mk # fi # if is_crosscompile; then # # Install ghc-stage1 crosscompiler instead of # # ghc-stage2 cross-built compiler. # #echo "Stage1Only=YES" >> mk/build.mk # sed -i -e 's/finalStage = Stage2/finalStage = Stage1/' \ # hadrian/UserSettings.hs # fi # Get ghc from the unpacked binary .tbz2 # except when bootstrapping we just pick ghc up off the path if ! use ghcbootstrap; then export PATH="${WORKDIR}/usr/bin:${PATH}" fi # Allow the user to select their bignum backend (default to gmp): # use gmp || sed -i -e 's/userFlavour = defaultFlavour { name = \"user\"/userFlavour = defaultFlavour { name = \"user\", bignumBackend = \"native\"/' #echo "BIGNUM_BACKEND = $(usex gmp gmp native)" >> mk/build.mk # don't strip anything. Very useful when stage2 SIGSEGVs on you #echo "STRIP_CMD = :" >> mk/build.mk local econf_args=() # GHC embeds toolchain it was built by and uses it later. # Don't allow things like ccache or versioned binary slip. # We use stable thing across gcc upgrades. # User can use EXTRA_ECONF=CC=... to override this default. econf_args+=( AR=${CTARGET}-ar CC=${CTARGET}-gcc # these should be inferred by GHC but ghc defaults # to using bundled tools on windows. Windres=${CTARGET}-windres DllWrap=${CTARGET}-dllwrap # we set the linker explicitly below --disable-ld-override # Put docs into the right place, ie /usr/share/doc/ghc-${GHC_PV} --docdir="${EPREFIX}/usr/share/doc/$(cross)${PF}" ) case ${CTARGET} in arm*) # ld.bfd-2.28 does not work for ghc. Force ld.gold # instead. This should be removed once gentoo gets # a fix for R_ARM_COPY bug: https://sourceware.org/PR16177 econf_args+=(LD=${CTARGET}-ld.gold) ;; sparc*) # ld.gold-2.28 does not work for ghc. Force ld.bfd # instead. This should be removed once gentoo gets # a fix for missing --no-relax support bug: # https://sourceware.org/ml/binutils/2017-07/msg00183.html econf_args+=(LD=${CTARGET}-ld.bfd) ;; *) econf_args+=(LD=${CTARGET}-ld) esac if [[ ${CBUILD} != ${CHOST} ]]; then # GHC bug: ghc claims not to support cross-building. # It does, but does not distinct --host= value # for stage1 and stage2 compiler. econf_args+=(--host=${CBUILD}) fi if use ghcmakebinary; then # When building booting libary we are trying to # bundle or restrict most of external depends # with unstable ABI: # - embed libffi (default GHC behaviour) # - disable ncurses support for ghci (via haskeline) # https://bugs.gentoo.org/557478 # - disable ncurses support for ghc-pkg #echo "libraries/haskeline_CONFIGURE_OPTS *. += --flag=-terminfo" >> mk/build.mk echo "*.haskeline.cabal.configure.opts += --flag=-terminfo" >> _build/hadrian.settings #echo "utils/ghc-pkg_HC_OPTS += -DBOOTSTRAPPING" >> mk/build.mk echo "*.ghc-pkg.cabal.configure.opts += --flag=-terminfo" >> _build/hadrian.settings elif is_native; then # using ${GTARGET}'s libffi is not supported yet: # GHC embeds full path for ffi includes without /usr/${CTARGET} account. econf_args+=(--with-system-libffi) econf_args+=(--with-ffi-includes=$($(tc-getPKG_CONFIG) libffi --cflags-only-I | sed -e 's@^-I@@')) fi einfo "Final _build/hadrian.settings:" #cat mk/build.mk || die cat _build/hadrian.settings || die # --enable-bootstrap-with-devel-snapshot \ econf ${econf_args[@]} \ $(use_enable elfutils dwarf-unwind) \ $(use_enable numa) \ $(use_enable unregisterised) if [[ ${PV} == *9999* ]]; then GHC_PV="$(grep 'S\[\"PACKAGE_VERSION\"\]' config.status | sed -e 's@^.*=\"\(.*\)\"@\1@')" GHC_P=${PN}-${GHC_PV} fi fi # ! use binary } src_compile() { if ! use binary; then # create an array of CLI flags to be passed to hadrian build: local hadrian_vars=() # We can't depend on haddock except when bootstrapping when we # must build docs and include them into the binary .tbz2 package # app-text/dblatex is not in portage, can not build PDF or PS #echo "BUILD_SPHINX_PDF = NO" >> mk/build.mk hadrian_vars+=("--docs=no-sphinx-pdfs") #echo "BUILD_SPHINX_HTML = $(usex doc YES NO)" >> mk/build.mk use doc || hadrian_vars+=("--docs=no-sphinx-html") #echo "BUILD_MAN = $(usex doc YES NO)" >> mk/build.mk use doc || hadrian_vars+=("--docs=no-sphinx-man") # this controls presence on 'xhtml' and 'haddock' in final install #echo "HADDOCK_DOCS = YES" >> mk/build.mk use doc || hadrian_vars+=("--docs=no-haddocks") # Any non-native build has to skip as it needs # target haddock binary to be runnabine. if ! is_native; then # disable docs generation as it requires running stage2 # echo "HADDOCK_DOCS=NO" >> mk/build.mk hadrian_vars+=("--docs=no-haddocks") # echo "BUILD_SPHINX_HTML=NO" >> mk/build.mk hadrian_vars+=("--docs=no-sphinx-pdfs") # echo "BUILD_SPHINX_PDF=NO" >> mk/build.mk hadrian_vars+=("--docs=no-sphinx-html") fi # # allows overriding build flavours for libraries: # # v - vanilla (static libs) # # p - profiled # # dyn - shared libraries # # example: GHC_LIBRARY_WAYS="v dyn" # if [[ -n ${GHC_LIBRARY_WAYS} ]]; then # echo "GhcLibWays=${GHC_LIBRARY_WAYS}" >> mk/build.mk # fi # echo "BUILD_PROF_LIBS = $(usex profile YES NO)" >> mk/build.mk ### # TODO: Move these env vars to a hadrian eclass, for better # documentation and clarity ### # Control the build flavour if use profile; then : ${HADRIAN_FLAVOUR:="default"} else : ${HADRIAN_FLAVOUR:="default+no_profiled_libs"} fi hadrian_vars+=("--flavour=${HADRIAN_FLAVOUR}") # Control the verbosity of hadrian. Default is one level of --verbose ${HADRIAN_VERBOSITY:=1} local n="${HADRIAN_VERBOSITY}" until [[ $n -le 0 ]]; do hadrian_vars+=("--verbose") n=$(($n - 1 )) done for i in $MAKEOPTS; do case $i in -j*) hadrian_vars+=("$i") ;; *) true ;; esac done # # Stage1Only crosscompiler does not build stage2 # if ! is_crosscompile; then # # 1. build/pax-mark compiler binary first # #emake ghc/stage2/build/tmp/ghc-stage2 # hadrian -j${nproc} --flavour=quickest stage2:exe:ghc-bin || die # # 2. pax-mark (bug #516430) # #pax-mark -m _build/stage1/bin/ghc # # 2. build/pax-mark haddock using ghc-stage2 # if is_native; then # # non-native build does not build haddock # # due to HADDOCK_DOCS=NO, but it could. # #emake utils/haddock/dist/build/tmp/haddock # hadrian docs --docs=no-sphinx-pdfs --docs=no-sphinx-html || die # #pax-mark -m utils/haddock/dist/build/tmp/haddock # fi # fi # # 3. and then all the rest # #emake all if use ghcbootstrap; then local hadrian=( /usr/bin/hadrian ) else local hadrian=( "${WORKDIR}/hadrian-${HADRIAN_BIN_PVR}/image/usr/bin/hadrian" ) fi hadrian+=( "${hadrian_vars[@]}" binary-dist-dir ) einfo "Running: ${hadrian[@]}" "${hadrian[@]}" || die fi # ! use binary } src_test() { # TODO: deal with: # - sandbox (pollutes environment) # - extra packages (to extend testsuite coverage) # bits are taken from 'validate' #local make_test_target='test' # can be fulltest # not 'emake' as testsuite uses '$MAKE' without jobserver available #make $make_test_target stage=2 THREADS=$(makeopts_jobs) hadrian test || die } src_install() { local package_confdir="${ED}/usr/$(get_libdir)/$(cross)${GHC_P}/lib/package.conf.d" if use binary; then use prefix && mkdir -p "${ED}" mv "${S}/usr" "${ED}" else [[ -f VERSION ]] || emake VERSION # einfo "Running: hadrian install ${hadrian_vars}" # hadrian install --prefix="${D}/usr/" ${hadrian_vars} || die pushd "${S}/_build/bindist/${P}-${CHOST}" || die econf emake DESTDIR="${D}" install popd #emake -j1 install DESTDIR="${D}" use llvm && llvmize "${ED}/usr/bin" # Skip for cross-targets as they all share target location: # /usr/share/doc/ghc-9999/ if ! is_crosscompile; then dodoc "distrib/README" "LICENSE" "VERSION" fi # rename ghc-shipped files to avoid collision # of external packages. Motivating example: # user had installed: # dev-lang/ghc-7.8.4-r0 (with transformers-0.3.0.0) # dev-haskell/transformers-0.4.2.0 # then user tried to update to # dev-lang/ghc-7.8.4-r1 (with transformers-0.4.2.0) # this will lead to single .conf file collision. local shipped_conf renamed_conf for shipped_conf in "${package_confdir}"/*.conf; do # rename 'pkg-ver-id.conf' to 'pkg-ver-id-gentoo-${PF}.conf' renamed_conf=${shipped_conf%.conf}-gentoo-${PF}.conf mv "${shipped_conf}" "${renamed_conf}" || die done # remove link, but leave 'haddock-${GHC_P}' rm -f "${ED}"/usr/bin/$(cross)haddock if ! is_crosscompile; then newbashcomp "${FILESDIR}"/ghc-bash-completion ghc-pkg newbashcomp utils/completion/ghc.bash ghc fi fi # path to the package.cache PKGCACHE="${package_confdir}"/package.cache # copy the package.conf.d, including timestamp, save it so we can help # users that have a broken package.conf.d cp -pR "${package_confdir}"{,.initial} || die "failed to backup initial package.conf.d" # copy the package.conf, including timestamp, save it so we later can put it # back before uninstalling, or when upgrading. cp -p "${PKGCACHE}"{,.shipped} \ || die "failed to copy package.conf.d/package.cache" if is_crosscompile; then # When we build a cross-compiler the layout is the following: # usr/lib/${CTARGET}-ghc-${VER}/ contains target libraries # but # usr/lib/${CTARGET}-ghc-${VER}/bin/ directory # containst host binaries (modulo bugs). # Portage's stripping mechanism does not skip stripping # foreign binaries. This frequently causes binaries to be # broken. # # Thus below we disable stripping of target libraries and allow # stripping hosts executables. dostrip -x "/usr/$(get_libdir)/$(cross)${GHC_P}" dostrip "/usr/$(get_libdir)/$(cross)${GHC_P}/bin" fi } pkg_preinst() { # have we got an earlier version of ghc installed? if has_version "<${CATEGORY}/${PF}"; then haskell_updater_warn="1" fi } pkg_postinst() { ghc-reregister # path to the package.cache PKGCACHE="${EROOT}/usr/$(get_libdir)/$(cross)${GHC_P}/lib/package.conf.d/package.cache" # give the cache a new timestamp, it must be as recent as # the package.conf.d directory. touch "${PKGCACHE}" if [[ "${haskell_updater_warn}" == "1" ]]; then ewarn ewarn "\e[1;31m************************************************************************\e[0m" ewarn ewarn "You have just upgraded from an older version of GHC." ewarn "You may have to run" ewarn " 'haskell-updater'" ewarn "to rebuild all ghc-based Haskell libraries." ewarn ewarn "\e[1;31m************************************************************************\e[0m" ewarn fi } pkg_prerm() { PKGCACHE="${EROOT}/usr/$(get_libdir)/$(cross)${GHC_P}/lib/package.conf.d/package.cache" rm -rf "${PKGCACHE}" cp -p "${PKGCACHE}"{.shipped,} } pkg_postrm() { ghc-package_pkg_postrm }