diff options
Diffstat (limited to 'dev-lang/ghc/ghc-8.8.3.ebuild')
| -rw-r--r-- | dev-lang/ghc/ghc-8.8.3.ebuild | 805 |
1 files changed, 805 insertions, 0 deletions
diff --git a/dev-lang/ghc/ghc-8.8.3.ebuild b/dev-lang/ghc/ghc-8.8.3.ebuild new file mode 100644 index 000000000000..d78855842ff2 --- /dev/null +++ b/dev-lang/ghc/ghc-8.8.3.ebuild @@ -0,0 +1,805 @@ +# Copyright 1999-2020 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 + +inherit autotools bash-completion-r1 eutils flag-o-matic ghc-package +inherit multilib multiprocessing pax-utils toolchain-funcs prefix +inherit check-reqs +DESCRIPTION="The Glasgow Haskell Compiler" +HOMEPAGE="https://www.haskell.org/ghc/" + +# we don't have any binaries yet +arch_binaries="" + +BIN_PV=${PV} +# sorted! +#arch_binaries="$arch_binaries alpha? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-alpha.tbz2 )" +#arch_binaries="$arch_binaries arm? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-armv7a-hardfloat-linux-gnueabi.tbz2 )" +#arch_binaries="$arch_binaries arm64? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-aarch64-unknown-linux-gnu.tbz2 )" +#arch_binaries="$arch_binaries amd64? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-x86_64-pc-linux-gnu.tbz2 )" +#arch_binaries="$arch_binaries ia64? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-ia64-fixed-fiw.tbz2 )" +#arch_binaries="$arch_binaries ppc? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-ppc.tbz2 )" +#arch_binaries="$arch_binaries ppc64? ( !big-endian? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-powerpc64le-unknown-linux-gnu.tbz2 ) )" +#arch_binaries="$arch_binaries sparc? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-sparc.tbz2 )" +#arch_binaries="$arch_binaries x86? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-i686-pc-linux-gnu.tbz2 )" + +# various ports: +#arch_binaries="$arch_binaries x86-fbsd? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-x86-fbsd.tbz2 )" + +# 0 - yet +yet_binary() { + case "${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 1 + # return 0 + # ;; + #sparc) return 0 ;; + #x86) return 0 ;; + *) return 1 ;; + esac +} + +GHC_PV=${PV} +#GHC_PV=8.6.0.20180810 # uncomment only for -alpha, -beta, -rc ebuilds +GHC_P=${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="" +IUSE="big-endian doc elfutils ghcbootstrap ghcmakebinary +gmp numa profile test" +IUSE+=" binary" +RESTRICT="!test? ( test )" + +RDEPEND=" + >=dev-lang/perl-5.6.1 + dev-libs/gmp:0= + sys-libs/ncurses:0=[unicode] + elfutils? ( dev-libs/elfutils ) + !ghcmakebinary? ( dev-libs/libffi:= ) + numa? ( sys-process/numactl ) +" + +# This set of dependencies is needed to run +# prebuilt ghc. We specifically avoid ncurses +# dependency with: +# utils/ghc-pkg_HC_OPTS += -DBOOTSTRAPPING +PREBUILT_BINARY_DEPENDS=" + !prefix? ( elibc_glibc? ( >=sys-libs/glibc-2.17 ) ) +" +# This set of dependencies is needed to install +# ghc[binary] in system. terminfo package is linked +# against ncurses. +PREBUILT_BINARY_RDEPENDS="${PREBUILT_BINARY_DEPENDS} + sys-libs/ncurses:0/6 +" + +RDEPEND+="binary? ( ${PREBUILT_BINARY_RDEPENDS} )" + +DEPEND="${RDEPEND} + doc? ( app-text/docbook-xml-dtd:4.2 + app-text/docbook-xml-dtd:4.5 + app-text/docbook-xsl-stylesheets + dev-python/sphinx + >=dev-libs/libxslt-1.1.2 ) + !ghcbootstrap? ( ${PREBUILT_BINARY_DEPENDS} )" + +REQUIRED_USE="?? ( ghcbootstrap binary )" + +# haskell libraries built with cabal in configure mode, #515354 +QA_CONFIGURE_OPTIONS+=" --with-compiler --with-gcc" + +is_crosscompile() { + [[ ${CHOST} != ${CTARGET} ]] +} + +is_native() { + [[ ${CHOST} == ${CBUILD} ]] && [[ ${CHOST} == ${CTARGET} ]] +} + +if ! is_crosscompile; then + PDEPEND="!ghcbootstrap? ( >=app-admin/haskell-updater-1.2 )" +fi + +# returns tool prefix for crosscompiler. +# Example: +# CTARGET=armv7a-unknown-linux-gnueabi +# CHOST=x86_64-pc-linux-gnu +# "armv7a-unknown-linux-gnueabi-" +# CTARGET=${CHOST} +# "" +# Used in tools and library prefix: +# "${ED}"/usr/bin/$(cross)haddock +# "${ED}/usr/$(get_libdir)/$(cross)${GHC_P}/package.conf.d" + +cross() { + if is_crosscompile; then + echo "${CTARGET}-" + else + echo "" + fi +} + +append-ghc-cflags() { + local persistent compile assemble link + local flag ghcflag + + for flag in $*; do + case ${flag} in + persistent) persistent="yes";; + compile) compile="yes";; + assemble) assemble="yes";; + link) link="yes";; + *) + [[ ${compile} ]] && ghcflag="-optc${flag}" CFLAGS+=" ${flag}" && GHC_FLAGS+=" ${ghcflag}" && + [[ ${persistent} ]] && GHC_PERSISTENT_FLAGS+=" ${ghcflag}" + [[ ${assemble} ]] && ghcflag="-opta${flag}" CFLAGS+=" ${flag}" && GHC_FLAGS+=" ${ghcflag}" && + [[ ${persistent} ]] && GHC_PERSISTENT_FLAGS+=" ${ghcflag}" + [[ ${link} ]] && ghcflag="-optl${flag}" LDFLAGS+=" ${flag}" && GHC_FLAGS+=" ${ghcflag}" && + [[ ${persistent} ]] && GHC_PERSISTENT_FLAGS+=" ${ghcflag}" + ;; + esac + done +} + +# $1 - lib name (under libraries/) +# $2 - lib version +# example: bump_lib "transformers" "0.4.2.0" +bump_lib() { + local pn=$1 pv=$2 + local p=${pn}-${pv} + local f + + einfo "Bumping ${pn} up to ${pv}" + + for f in ghc.mk GNUmakefile; do + mv libraries/"${pn}"/$f "${WORKDIR}"/"${p}"/$f || die + done + mv libraries/"${pn}" "${WORKDIR}"/"${pn}".old || die + mv "${WORKDIR}"/"${p}" libraries/"${pn}" || die +} + +update_SRC_URI() { + local p pn pv + for p in "${BUMP_LIBRARIES[@]}"; do + set -- $p + pn=$1 pv=$2 + + SRC_URI+=" https://hackage.haskell.org/package/${pn}-${pv}/${pn}-${pv}.tar.gz" + done +} + +update_SRC_URI + +bump_libs() { + local p pn pv + for p in "${BUMP_LIBRARIES[@]}"; do + set -- $p + pn=$1 pv=$2 + + bump_lib "${pn}" "${pv}" + done +} + +ghc_setup_cflags() { + # TODO: plumb CFLAGS and BUILD_CFLAGS to respective CONF_CC_OPTS_STAGE<N> + if ! is_native; then + export CFLAGS=${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 + + # GHC uses ${CBUILD}-gcc, ${CHOST}-gcc and ${CTARGET}-gcc at a single build. + # Skip any gentoo-specific tweaks for cross-case to avoid passing unsupported + # options to gcc. + if is_native; then + # hardened-gcc needs to be disabled, because our prebuilt binaries/libraries + # are not built with fPIC, bug #606666 + gcc-specs-pie && append-ghc-cflags persistent compile link -nopie + tc-is-gcc && ver_test $(gcc-version) -ge 6.3 && if ! use ghcbootstrap; then + # gcc-6.3 has support for -no-pie upstream, but spelling differs from + # gentoo-specific '-nopie'. We enable it in non-bootstrap to allow + # hardened users try '-pie' in USE=ghcbootstrap mode. + append-ghc-cflags compile link -no-pie + fi + + # prevent from failing to build unregisterised ghc: + # https://www.mail-archive.com/debian-bugs-dist@lists.debian.org/msg171602.html + use ppc64 && append-ghc-cflags persistent compile -mminimal-toc + fi +} + +# 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}/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}-${ghc_v}/package.conf.d/"* + + # this one we will use to regenerate cache + # so it should point to current tree location + relocate_path "/usr" "${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 "$gp_back" +} + +ghc-check-reqs() { + # These are pessimistic values (slightly bigger than worst-case) + # Worst case is UNREG USE=profile ia64. See bug #611866 for some + # numbers on various arches. + CHECKREQS_DISK_BUILD=8G + CHECKREQS_DISK_USR=2G + # USE=binary roughly takes + use binary && CHECKREQS_DISK_BUILD=4G + + "$@" +} + +pkg_pretend() { + 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 $(type -P ghc) ]] && \ + die "Could not find a ghc to bootstrap with." + else + if ! yet_binary; then + eerror "Please try emerging with USE=ghcbootstrap and report build" + eerror "sucess or failure to the haskell team (haskell@gentoo.org)" + die "No binary available for '${ARCH}' arch yet, USE=ghcbootstrap" + fi + fi +} + +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 + unpack ${ONLYA} +} + +src_prepare() { + ghc_setup_cflags + + if ! use ghcbootstrap && [[ ${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}-${BIN_PV}/bin/ghc" + fi + + if use binary; then + if use prefix; then + relocate_ghc "${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}"/${PN}-7.0.4-CHOST-prefix.patch + eapply "${FILESDIR}"/${PN}-8.2.1-darwin.patch + eapply "${FILESDIR}"/${PN}-7.8.3-prim-lm.patch + eapply "${FILESDIR}"/${PN}-8.0.2-no-relax-everywhere.patch + eapply "${FILESDIR}"/${PN}-8.4.2-allow-cross-bootstrap.patch + eapply "${FILESDIR}"/${PN}-8.6.5-numa.patch + # rumors say this is fixed properly in 8.8.3. Let's check! + #eapply "${FILESDIR}"/${PN}-8.8.1-revert-CPP.patch + + # a bunch of crosscompiler patches + # needs newer version: + #eapply "${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=$(pkg-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 elfutils && echo --enable-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" "ANNOUNCE" "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 +} |