# Copyright 1999-2019 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 EAPI=6 # 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 pax-utils toolchain-funcs versionator prefix inherit check-reqs DESCRIPTION="The Glasgow Haskell Compiler" HOMEPAGE="https://www.haskell.org/ghc/" # we don't have any binaries yet arch_binaries="" # 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="$arch_binaries ppc64? ( https://slyfox.uni.cx/~slyfox/distfiles/ghc-bin-${PV}-ppc64.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 "${ARCH}" in #alpha) return 0 ;; #arm64) return 0 ;; #arm) return 0 ;; amd64) return 0 ;; #ia64) return 0 ;; #ppc) return 0 ;; #ppc64) return 0 ;; #sparc) return 0 ;; x86) return 0 ;; *) return 1 ;; esac } GHC_PV=${PV} #GHC_PV=8.2.1.20171108 # uncomment only for -rc ebuilds GHC_P=${PN}-${GHC_PV} # using ${P} is almost never correct SRC_URI="!binary? ( https://downloads.haskell.org/~ghc/${PV/_rc/-rc}/${GHC_P}-src.tar.xz )" S="${WORKDIR}"/${GHC_P} [[ -n $arch_binaries ]] && SRC_URI+=" !ghcbootstrap? ( $arch_binaries )" BUMP_LIBRARIES=( # "hackage-name hackage-version" ) LICENSE="BSD" SLOT="0/${PV}" #KEYWORDS="~alpha ~amd64 ~x86 ~amd64-linux ~x86-linux" IUSE="doc ghcbootstrap ghcmakebinary +gmp profile" IUSE+=" binary" RDEPEND=" >=dev-lang/perl-5.6.1 dev-libs/gmp:0= sys-libs/ncurses:0=[unicode] !ghcmakebinary? ( virtual/libffi:= ) " # 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} )" PDEPEND="!ghcbootstrap? ( >=app-admin/haskell-updater-1.2 )" 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} == ${CTARGET} ]] } # returns tool prefix for crosscompiler. # Example: # CTARGET=armv7a-unknown-linux-gnueabi # CHOST=x86_64-pc-linux-gnu # "armv7a-unknown-linux-gnueabi-" # CTARGET=${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}" "${pv}" done } ghc_setup_cflags() { # TODO: plumb CFLAGS and BUILD_CFLAGS to respective CONF_CC_OPTS_STAGE if ! is_native; then export CFLAGS=${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 && version_is_at_least 6.3 $(gcc-version) && 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=$1 # libdir for prebuilt binary and for current system may mismatch # It does for prefix installation for example: bug #476998 local bin_ghc_prefix=${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_PV}-orig" cp "${WORKDIR}/usr/bin/ghc-pkg-${GHC_PV}" "$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_PV}" \ "${WORKDIR}/usr/bin/ghci-${GHC_PV}" \ "${WORKDIR}/usr/bin/ghc-pkg-${GHC_PV}" \ "${WORKDIR}/usr/bin/hsc2hs" \ "${WORKDIR}/usr/bin/runghc-${GHC_PV}" \ "$gp_back" \ "${WORKDIR}/usr/$(get_libdir)/${GHC_P}/package.conf.d/"* fi # Relocate from /usr to ${EPREFIX}/usr relocate_path "/usr" "${to}/usr" \ "${WORKDIR}/usr/bin/ghc-${GHC_PV}" \ "${WORKDIR}/usr/bin/ghci-${GHC_PV}" \ "${WORKDIR}/usr/bin/ghc-pkg-${GHC_PV}" \ "${WORKDIR}/usr/bin/hsc2hs" \ "${WORKDIR}/usr/bin/runghc-${GHC_PV}" \ "${WORKDIR}/usr/$(get_libdir)/${GHC_P}/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-${GHC_PV}" # allow hardened users use vanilla binary to bootstrap ghc # ghci uses mmap with rwx protection at it implements dynamic # linking on it's own (bug #299709) pax-mark -m "${WORKDIR}/usr/$(get_libdir)/${GHC_P}/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 # much 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}"/${PN}-8.2.1_rc1-cgen-constify.patch eapply "${FILESDIR}"/${PN}-7.8.3-prim-lm.patch eapply "${FILESDIR}"/${PN}-8.0.2-no-relax-everywhere.patch eapply "${FILESDIR}"/${PN}-8.2.1_rc2-O2-unreg.patch eapply "${FILESDIR}"/${PN}-8.0.2-binutils-2.30.patch # a bunch of crosscompiler patches eapply "${FILESDIR}"/${PN}-8.2.1_rc1-unphased-cross.patch eapply "${FILESDIR}"/${PN}-8.2.1_rc1-staged-cross.patch eapply "${FILESDIR}"/${PN}-8.2.1_rc1-ghci-cross.patch eapply "${FILESDIR}"/${PN}-8.2.1_rc1-stage2-cross.patch eapply "${FILESDIR}"/${PN}-8.2.1_rc1-hp2ps-cross.patch # needs a new libffi release eapply "${FILESDIR}"/${PN}-8.0.2-libffi-alpha.patch # mingw32 target pushd "${S}/libraries/Win32" eapply "${FILESDIR}"/${PN}-8.2.1_rc1-win32-cross-1.patch # upstreamed, waits for merge to -HEAD 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=${CTARGET}-gcc LD=${CTARGET}-ld # these should be inferred by GHC but ghc defaults # to using bundled tools on windows. Windres=${CTARGET}-windres DllWrap=${CTARGET}-dllwrap ) if [[ ${CTARGET} == arm* ]] ; then # ld.bfd-2.28 does not work for ghc. Force ld.gold # instead. This should be removed once gentoo gets # a fix for R_ARM_COPY bug: https://sourceware.org/PR16177 econf_args+=(LD=${CTARGET}-ld.gold) fi 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 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_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 "${PKGCACHE}"{,.shipped} \ || die "failed to copy package.conf.d/package.cache" } pkg_preinst() { # have we got an earlier version of ghc installed? if has_version "<${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 }