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798 lines
25 KiB
798 lines
25 KiB
# Copyright 1999-2020 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=7
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# to make make a crosscompiler use crossdev and symlink ghc tree into
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# cross overlay. result would look like 'cross-sparc-unknown-linux-gnu/ghc'
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export CBUILD=${CBUILD:-${CHOST}}
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export CTARGET=${CTARGET:-${CHOST}}
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if [[ ${CTARGET} = ${CHOST} ]] ; then
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if [[ ${CATEGORY/cross-} != ${CATEGORY} ]] ; then
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export CTARGET=${CATEGORY/cross-}
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fi
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fi
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inherit autotools bash-completion-r1 eutils flag-o-matic ghc-package
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inherit multilib multiprocessing pax-utils toolchain-funcs prefix
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inherit check-reqs
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DESCRIPTION="The Glasgow Haskell Compiler"
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HOMEPAGE="https://www.haskell.org/ghc/"
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# we don't have any binaries yet
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arch_binaries=""
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BIN_PV=${PV}
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# sorted!
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#arch_binaries="$arch_binaries alpha? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-alpha.tbz2 )"
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#arch_binaries="$arch_binaries arm? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-armv7a-hardfloat-linux-gnueabi.tbz2 )"
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#arch_binaries="$arch_binaries arm64? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-aarch64-unknown-linux-gnu.tbz2 )"
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arch_binaries="$arch_binaries amd64? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-x86_64-pc-linux-gnu.tbz2 )"
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#arch_binaries="$arch_binaries ia64? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-ia64-fixed-fiw.tbz2 )"
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#arch_binaries="$arch_binaries ppc? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-ppc.tbz2 )"
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#arch_binaries="$arch_binaries ppc64? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-ppc64.tbz2 )"
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#arch_binaries="$arch_binaries ppc64? ( !big-endian? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-powerpc64le-unknown-linux-gnu.tbz2 ) )"
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#arch_binaries="$arch_binaries sparc? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-sparc.tbz2 )"
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#arch_binaries="$arch_binaries x86? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-i686-pc-linux-gnu.tbz2 )"
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# various ports:
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#arch_binaries="$arch_binaries x86-fbsd? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-x86-fbsd.tbz2 )"
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# 0 - yet
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yet_binary() {
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case "${ARCH}" in
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#alpha) return 0 ;;
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#arm64) return 0 ;;
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#arm) return 0 ;;
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amd64) return 0 ;;
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#ia64) return 0 ;;
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#ppc) return 0 ;;
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#ppc64)
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# use big-endian && return 0
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# return 0
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# ;;
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#sparc) return 0 ;;
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#x86) return 0 ;;
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*) return 1 ;;
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esac
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}
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GHC_PV=${PV}
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#GHC_PV=8.10.0.20200123 # uncomment only for -alpha, -beta, -rc ebuilds
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GHC_P=${PN}-${GHC_PV} # using ${P} is almost never correct
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SRC_URI="!binary? (
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https://downloads.haskell.org/ghc/${PV/_/-}/${GHC_P}-src.tar.xz
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test? ( https://downloads.haskell.org/ghc/${PV/_/-}/${GHC_P}-testsuite.tar.xz )
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)"
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S="${WORKDIR}"/${GHC_P}
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[[ -n $arch_binaries ]] && SRC_URI+=" !ghcbootstrap? ( $arch_binaries )"
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BUMP_LIBRARIES=(
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# "hackage-name hackage-version"
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)
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LICENSE="BSD"
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SLOT="0/${PV}"
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#KEYWORDS="~amd64 ~x86"
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IUSE="big-endian doc elfutils ghcbootstrap ghcmakebinary +gmp numa profile test"
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IUSE+=" binary"
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RESTRICT="!test? ( test )"
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RDEPEND="
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>=dev-lang/perl-5.6.1
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dev-libs/gmp:0=
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sys-libs/ncurses:0=[unicode]
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elfutils? ( dev-libs/elfutils )
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!ghcmakebinary? ( dev-libs/libffi:= )
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numa? ( sys-process/numactl )
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"
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# This set of dependencies is needed to run
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# prebuilt ghc. We specifically avoid ncurses
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# dependency with:
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# utils/ghc-pkg_HC_OPTS += -DBOOTSTRAPPING
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PREBUILT_BINARY_DEPENDS="
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!prefix? ( elibc_glibc? ( >=sys-libs/glibc-2.17 ) )
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"
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# This set of dependencies is needed to install
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# ghc[binary] in system. terminfo package is linked
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# against ncurses.
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PREBUILT_BINARY_RDEPENDS="${PREBUILT_BINARY_DEPENDS}
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sys-libs/ncurses:0/6
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"
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RDEPEND+="binary? ( ${PREBUILT_BINARY_RDEPENDS} )"
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DEPEND="${RDEPEND}
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doc? ( app-text/docbook-xml-dtd:4.2
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app-text/docbook-xml-dtd:4.5
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app-text/docbook-xsl-stylesheets
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dev-python/sphinx
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>=dev-libs/libxslt-1.1.2 )
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!ghcbootstrap? ( ${PREBUILT_BINARY_DEPENDS} )"
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# we build binaries without profiling support
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REQUIRED_USE="
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?? ( ghcbootstrap binary )
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?? ( profile binary )
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"
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# haskell libraries built with cabal in configure mode, #515354
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QA_CONFIGURE_OPTIONS+=" --with-compiler --with-gcc"
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is_crosscompile() {
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[[ ${CHOST} != ${CTARGET} ]]
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}
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is_native() {
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[[ ${CHOST} == ${CBUILD} ]] && [[ ${CHOST} == ${CTARGET} ]]
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}
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if ! is_crosscompile; then
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PDEPEND="!ghcbootstrap? ( >=app-admin/haskell-updater-1.2 )"
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fi
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# returns tool prefix for crosscompiler.
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# Example:
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# CTARGET=armv7a-unknown-linux-gnueabi
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# CHOST=x86_64-pc-linux-gnu
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# "armv7a-unknown-linux-gnueabi-"
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# CTARGET=${CHOST}
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# ""
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# Used in tools and library prefix:
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# "${ED}"/usr/bin/$(cross)haddock
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# "${ED}/usr/$(get_libdir)/$(cross)${GHC_P}/package.conf.d"
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cross() {
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if is_crosscompile; then
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echo "${CTARGET}-"
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else
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echo ""
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fi
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}
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append-ghc-cflags() {
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local persistent compile assemble link
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local flag ghcflag
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for flag in $*; do
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case ${flag} in
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persistent) persistent="yes";;
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compile) compile="yes";;
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assemble) assemble="yes";;
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link) link="yes";;
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*)
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[[ ${compile} ]] && ghcflag="-optc${flag}" CFLAGS+=" ${flag}" && GHC_FLAGS+=" ${ghcflag}" &&
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[[ ${persistent} ]] && GHC_PERSISTENT_FLAGS+=" ${ghcflag}"
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[[ ${assemble} ]] && ghcflag="-opta${flag}" CFLAGS+=" ${flag}" && GHC_FLAGS+=" ${ghcflag}" &&
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[[ ${persistent} ]] && GHC_PERSISTENT_FLAGS+=" ${ghcflag}"
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[[ ${link} ]] && ghcflag="-optl${flag}" LDFLAGS+=" ${flag}" && GHC_FLAGS+=" ${ghcflag}" &&
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[[ ${persistent} ]] && GHC_PERSISTENT_FLAGS+=" ${ghcflag}"
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;;
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esac
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done
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}
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# $1 - lib name (under libraries/)
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# $2 - lib version
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# example: bump_lib "transformers" "0.4.2.0"
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bump_lib() {
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local pn=$1 pv=$2
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local p=${pn}-${pv}
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local f
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einfo "Bumping ${pn} up to ${pv}"
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for f in ghc.mk GNUmakefile; do
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mv libraries/"${pn}"/$f "${WORKDIR}"/"${p}"/$f || die
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done
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mv libraries/"${pn}" "${WORKDIR}"/"${pn}".old || die
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mv "${WORKDIR}"/"${p}" libraries/"${pn}" || die
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}
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update_SRC_URI() {
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local p pn pv
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for p in "${BUMP_LIBRARIES[@]}"; do
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set -- $p
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pn=$1 pv=$2
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SRC_URI+=" https://hackage.haskell.org/package/${pn}-${pv}/${pn}-${pv}.tar.gz"
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done
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}
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update_SRC_URI
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bump_libs() {
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local p pn pv
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for p in "${BUMP_LIBRARIES[@]}"; do
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set -- $p
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pn=$1 pv=$2
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bump_lib "${pn}" "${pv}"
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done
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}
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ghc_setup_cflags() {
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# TODO: plumb CFLAGS and BUILD_CFLAGS to respective CONF_CC_OPTS_STAGE<N>
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if ! is_native; then
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export CFLAGS=${GHC_CFLAGS-"-O2 -pipe"}
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export LDFLAGS=${GHC_LDFLAGS-"-Wl,-O1"}
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einfo "Crosscompiling mode:"
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einfo " CHOST: ${CHOST}"
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einfo " CTARGET: ${CTARGET}"
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einfo " CFLAGS: ${CFLAGS}"
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einfo " LDFLAGS: ${LDFLAGS}"
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einfo " prefix: $(cross)"
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return
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fi
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# We need to be very careful with the CFLAGS we ask ghc to pass through to
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# gcc. There are plenty of flags which will make gcc produce output that
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# breaks ghc in various ways. The main ones we want to pass through are
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# -mcpu / -march flags. These are important for arches like alpha & sparc.
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# We also use these CFLAGS for building the C parts of ghc, ie the rts.
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strip-flags
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strip-unsupported-flags
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# Cmm can't parse line numbers #482086
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replace-flags -ggdb[3-9] -ggdb2
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GHC_FLAGS=""
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GHC_PERSISTENT_FLAGS=""
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for flag in ${CFLAGS}; do
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case ${flag} in
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# Ignore extra optimisation (ghc passes -O to gcc anyway)
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# -O2 and above break on too many systems
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-O*) ;;
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# Arch and ABI flags are what we're really after
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-m*) append-ghc-cflags compile assemble ${flag};;
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# Sometimes it's handy to see backtrace of RTS
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# to get an idea what happens there
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-g*) append-ghc-cflags compile ${flag};;
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# Ignore all other flags, including all -f* flags
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esac
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done
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for flag in ${LDFLAGS}; do
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append-ghc-cflags link ${flag}
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done
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# GHC uses ${CBUILD}-gcc, ${CHOST}-gcc and ${CTARGET}-gcc at a single build.
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# Skip any gentoo-specific tweaks for cross-case to avoid passing unsupported
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# options to gcc.
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if is_native; then
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# prevent from failing to build unregisterised ghc:
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# https://www.mail-archive.com/debian-bugs-dist@lists.debian.org/msg171602.html
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use ppc64 && append-ghc-cflags persistent compile -mminimal-toc
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fi
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}
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# substitutes string $1 to $2 in files $3 $4 ...
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relocate_path() {
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local from=$1
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local to=$2
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shift 2
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local file=
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for file in "$@"
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do
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sed -i -e "s|$from|$to|g" \
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"$file" || die "path relocation failed for '$file'"
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done
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}
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# changes hardcoded ghc paths and updates package index
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# $1 - new absolute root path
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relocate_ghc() {
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local to=$1 ghc_v=${BIN_PV}
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# libdir for prebuilt binary and for current system may mismatch
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# It does for prefix installation for example: bug #476998
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local bin_ghc_prefix=${WORKDIR}/usr
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local bin_libpath=$(echo "${bin_ghc_prefix}"/lib*)
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local bin_libdir=${bin_libpath#${bin_ghc_prefix}/}
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# backup original script to use it later after relocation
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local gp_back="${T}/ghc-pkg-${ghc_v}-orig"
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cp "${WORKDIR}/usr/bin/ghc-pkg-${ghc_v}" "$gp_back" || die "unable to backup ghc-pkg wrapper"
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if [[ ${bin_libdir} != $(get_libdir) ]]; then
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einfo "Relocating '${bin_libdir}' to '$(get_libdir)' (bug #476998)"
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# moving the dir itself is not strictly needed
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# but then USE=binary would result in installing
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# in '${bin_libdir}'
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mv "${bin_ghc_prefix}/${bin_libdir}" "${bin_ghc_prefix}/$(get_libdir)" || die
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relocate_path "/usr/${bin_libdir}" "/usr/$(get_libdir)" \
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"${WORKDIR}/usr/bin/ghc-${ghc_v}" \
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"${WORKDIR}/usr/bin/ghci-${ghc_v}" \
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"${WORKDIR}/usr/bin/ghc-pkg-${ghc_v}" \
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"${WORKDIR}/usr/bin/hsc2hs" \
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"${WORKDIR}/usr/bin/runghc-${ghc_v}" \
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"$gp_back" \
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"${WORKDIR}/usr/$(get_libdir)/${PN}-${ghc_v}/package.conf.d/"*
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fi
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# Relocate from /usr to ${EPREFIX}/usr
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relocate_path "/usr" "${to}/usr" \
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"${WORKDIR}/usr/bin/ghc-${ghc_v}" \
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"${WORKDIR}/usr/bin/ghci-${ghc_v}" \
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"${WORKDIR}/usr/bin/ghc-pkg-${ghc_v}" \
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"${WORKDIR}/usr/bin/haddock-ghc-${ghc_v}" \
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"${WORKDIR}/usr/bin/hp2ps" \
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"${WORKDIR}/usr/bin/hpc" \
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"${WORKDIR}/usr/bin/hsc2hs" \
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"${WORKDIR}/usr/bin/runghc-${ghc_v}" \
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"${WORKDIR}/usr/$(get_libdir)/${PN}-${ghc_v}/package.conf.d/"*
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# this one we will use to regenerate cache
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# so it should point to current tree location
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relocate_path "/usr" "${WORKDIR}/usr" "$gp_back"
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if use prefix; then
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hprefixify "${bin_libpath}"/${PN}*/settings
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fi
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# regenerate the binary package cache
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"$gp_back" recache || die "failed to update cache after relocation"
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rm "$gp_back"
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}
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ghc-check-reqs() {
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# These are pessimistic values (slightly bigger than worst-case)
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# Worst case is UNREG USE=profile ia64. See bug #611866 for some
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# numbers on various arches.
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CHECKREQS_DISK_BUILD=8G
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CHECKREQS_DISK_USR=2G
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# USE=binary roughly takes
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use binary && CHECKREQS_DISK_BUILD=4G
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"$@"
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}
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pkg_pretend() {
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ghc-check-reqs check-reqs_pkg_pretend
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}
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pkg_setup() {
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ghc-check-reqs check-reqs_pkg_setup
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# quiet portage about prebuilt binaries
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use binary && QA_PREBUILT="*"
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[[ ${MERGE_TYPE} == binary ]] && return
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if use ghcbootstrap; then
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ewarn "You requested ghc bootstrapping, this is usually only used"
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ewarn "by Gentoo developers to make binary .tbz2 packages."
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[[ -z $(type -P ghc) ]] && \
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die "Could not find a ghc to bootstrap with."
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else
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if ! yet_binary; then
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eerror "Please try emerging with USE=ghcbootstrap and report build"
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eerror "sucess or failure to the haskell team (haskell@gentoo.org)"
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die "No binary available for '${ARCH}' arch yet, USE=ghcbootstrap"
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fi
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fi
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}
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src_unpack() {
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# Create the ${S} dir if we're using the binary version
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use binary && mkdir "${S}"
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# the Solaris and Darwin binaries from ghc (maeder) need to be
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# unpacked separately, so prevent them from being unpacked
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local ONLYA=${A}
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case ${CHOST} in
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*-darwin* | *-solaris*) ONLYA=${GHC_P}-src.tar.xz ;;
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esac
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unpack ${ONLYA}
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}
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src_prepare() {
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ghc_setup_cflags
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if ! use ghcbootstrap && [[ ${CHOST} != *-darwin* && ${CHOST} != *-solaris* ]]; then
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# Modify the wrapper script from the binary tarball to use GHC_PERSISTENT_FLAGS.
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# See bug #313635.
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sed -i -e "s|\"\$topdir\"|\"\$topdir\" ${GHC_PERSISTENT_FLAGS}|" \
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"${WORKDIR}/usr/bin/ghc-${BIN_PV}"
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# allow hardened users use vanilla binary to bootstrap ghc
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# ghci uses mmap with rwx protection at it implements dynamic
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# linking on it's own (bug #299709)
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pax-mark -m "${WORKDIR}/usr/$(get_libdir)/${PN}-${BIN_PV}/bin/ghc"
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fi
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if use binary; then
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if use prefix; then
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relocate_ghc "${EPREFIX}"
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fi
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# Move unpacked files to the expected place
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mv "${WORKDIR}/usr" "${S}"
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eapply_user
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else
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if ! use ghcbootstrap; then
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case ${CHOST} in
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*-darwin* | *-solaris*)
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# UPDATE ME for ghc-7
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mkdir "${WORKDIR}"/ghc-bin-installer || die
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pushd "${WORKDIR}"/ghc-bin-installer > /dev/null || die
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use sparc-solaris && unpack ghc-6.10.4-sparc-sun-solaris2.tar.bz2
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use x86-solaris && unpack ghc-7.0.3-i386-unknown-solaris2.tar.bz2
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use x86-macos && unpack ghc-7.4.1-i386-apple-darwin.tar.bz2
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use x64-macos && unpack ghc-7.4.1-x86_64-apple-darwin.tar.bz2
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popd > /dev/null
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pushd "${WORKDIR}"/ghc-bin-installer/ghc-[67].?*.? > /dev/null || die
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# fix the binaries so they run, on Solaris we need an
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# LD_LIBRARY_PATH which has our prefix libdirs, on
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# Darwin we need to replace the frameworks with our libs
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# from the prefix fix before installation, because some
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# of the tools are actually used during configure/make
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if [[ ${CHOST} == *-solaris* ]] ; then
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export LD_LIBRARY_PATH="${EPREFIX}/$(get_libdir):${EPREFIX}/usr/$(get_libdir):${LD_LIBRARY_PATH}"
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elif [[ ${CHOST} == *-darwin* ]] ; then
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local readline_framework=GNUreadline.framework/GNUreadline
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local gmp_framework=/opt/local/lib/libgmp.10.dylib
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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}"/${PN}-7.0.4-CHOST-prefix.patch
|
|
eapply "${FILESDIR}"/${PN}-8.2.1-darwin.patch
|
|
eapply "${FILESDIR}"/${PN}-7.8.3-prim-lm.patch
|
|
eapply "${FILESDIR}"/${PN}-8.8.1-revert-CPP.patch
|
|
eapply "${FILESDIR}"/${PN}-8.10.1-allow-cross-bootstrap.patch
|
|
|
|
# a bunch of crosscompiler patches
|
|
# needs newer version:
|
|
#eapply "${FILESDIR}"/${PN}-8.2.1_rc1-hp2ps-cross.patch
|
|
|
|
# mingw32 target
|
|
pushd "${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
|
|
# initialize build.mk
|
|
echo '# Gentoo changes' > mk/build.mk
|
|
|
|
# Put docs into the right place, ie /usr/share/doc/ghc-${GHC_PV}
|
|
echo "docdir = ${EPREFIX}/usr/share/doc/$(cross)${P}" >> mk/build.mk
|
|
echo "htmldir = ${EPREFIX}/usr/share/doc/$(cross)${P}" >> mk/build.mk
|
|
|
|
# We also need to use the GHC_FLAGS flags when building ghc itself
|
|
echo "SRC_HC_OPTS+=${HCFLAGS} ${GHC_FLAGS}" >> mk/build.mk
|
|
echo "SRC_CC_OPTS+=${CFLAGS}" >> mk/build.mk
|
|
echo "SRC_LD_OPTS+=${LDFLAGS}" >> mk/build.mk
|
|
# Speed up initial Cabal bootstrap
|
|
echo "utils/ghc-cabal_dist_EXTRA_HC_OPTS+=$(ghc-make-args)" >> mk/build.mk
|
|
|
|
# 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
|
|
echo "BUILD_SPHINX_HTML = $(usex doc YES NO)" >> mk/build.mk
|
|
echo "BUILD_MAN = $(usex doc YES NO)" >> mk/build.mk
|
|
|
|
# this controls presence on 'xhtml' and 'haddock' in final install
|
|
echo "HADDOCK_DOCS = YES" >> 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
|
|
|
|
# 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
|
|
echo "BUILD_SPHINX_HTML=NO" >> mk/build.mk
|
|
echo "BUILD_SPHINX_PDF=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
|
|
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 = $(usex profile YES NO)" >> mk/build.mk
|
|
|
|
# Get ghc from the unpacked binary .tbz2
|
|
# except when bootstrapping we just pick ghc up off the path
|
|
if ! use ghcbootstrap; then
|
|
export PATH="${WORKDIR}/usr/bin:${PATH}"
|
|
fi
|
|
|
|
echo "INTEGER_LIBRARY = $(usex gmp integer-gmp integer-simple)" >> mk/build.mk
|
|
|
|
# don't strip anything. Very useful when stage2 SIGSEGVs on you
|
|
echo "STRIP_CMD = :" >> mk/build.mk
|
|
|
|
local econf_args=()
|
|
|
|
# GHC embeds toolchain it was built by and uses it later.
|
|
# Don't allow things like ccache or versioned binary slip.
|
|
# We use stable thing across gcc upgrades.
|
|
# User can use EXTRA_ECONF=CC=... to override this default.
|
|
econf_args+=(
|
|
AR=${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
|
|
)
|
|
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 "utils/ghc-pkg_HC_OPTS += -DBOOTSTRAPPING" >> mk/build.mk
|
|
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 mk/build.mk:"
|
|
cat mk/build.mk || die
|
|
|
|
econf ${econf_args[@]} \
|
|
--enable-bootstrap-with-devel-snapshot \
|
|
$(use_enable elfutils dwarf-unwind) \
|
|
$(use_enable numa)
|
|
|
|
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
|
|
# Stage1Only crosscompiler does not build stage2
|
|
if ! is_crosscompile; then
|
|
# 1. build/pax-mark compiler binary first
|
|
emake ghc/stage2/build/tmp/ghc-stage2
|
|
# 2. pax-mark (bug #516430)
|
|
pax-mark -m ghc/stage2/build/tmp/ghc-stage2
|
|
# 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
|
|
pax-mark -m utils/haddock/dist/build/tmp/haddock
|
|
fi
|
|
fi
|
|
# 3. and then all the rest
|
|
emake all
|
|
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)
|
|
}
|
|
|
|
src_install() {
|
|
if use binary; then
|
|
use prefix && mkdir -p "${ED}"
|
|
mv "${S}/usr" "${ED}"
|
|
else
|
|
[[ -f VERSION ]] || emake VERSION
|
|
|
|
# -j1 due to a rare race in install script:
|
|
# make --no-print-directory -f ghc.mk phase=final install
|
|
# /usr/lib/portage/python3.4/ebuild-helpers/xattr/install -c -m 755 \
|
|
# -d "/tmp/portage-tmpdir/portage/cross-armv7a-unknown-linux-gnueabi/ghc-9999/image/usr/lib64/armv7a-unknown-linux-gnueabi-ghc-8.3.20170404/include"
|
|
# /usr/lib/portage/python3.4/ebuild-helpers/xattr/install -c -m 644 utils/hsc2hs/template-hsc.h \
|
|
# "/tmp/portage-tmpdir/portage/cross-armv7a-unknown-linux-gnueabi/ghc-9999/image/usr/lib64/armv7a-unknown-linux-gnueabi-ghc-8.3.20170404"
|
|
# /usr/bin/install: cannot create regular file \
|
|
# '/tmp/portage-tmpdir/portage/cross-armv7a-unknown-linux-gnueabi/ghc-9999/image/usr/lib64/armv7a-unknown-linux-gnueabi-ghc-8.3.20170404': No such file or directory
|
|
emake -j1 install DESTDIR="${D}"
|
|
|
|
# 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
|
|
local package_confdir="${ED}/usr/$(get_libdir)/$(cross)${GHC_P}/package.conf.d"
|
|
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
|
|
local package_confdir="${ED}/usr/$(get_libdir)/$(cross)${GHC_P}/package.conf.d"
|
|
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 intial 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)${GHC_P}/package.conf.d/package.cache"
|
|
|
|
# give the cache a new timestamp, it must be as recent as
|
|
# the package.conf.d directory.
|
|
touch "${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)${GHC_P}/package.conf.d/package.cache"
|
|
rm -rf "${PKGCACHE}"
|
|
|
|
cp -p "${PKGCACHE}"{.shipped,}
|
|
}
|
|
|
|
pkg_postrm() {
|
|
ghc-package_pkg_postrm
|
|
}
|