diff options
Diffstat (limited to 'dev-lang/ghc/ghc-6.4.1-r2.ebuild')
| -rw-r--r-- | dev-lang/ghc/ghc-6.4.1-r2.ebuild | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/dev-lang/ghc/ghc-6.4.1-r2.ebuild b/dev-lang/ghc/ghc-6.4.1-r2.ebuild new file mode 100644 index 000000000000..8547997a4773 --- /dev/null +++ b/dev-lang/ghc/ghc-6.4.1-r2.ebuild @@ -0,0 +1,227 @@ +# Copyright 1999-2006 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Header: /var/cvsroot/gentoo-x86/dev-lang/ghc/ghc-6.4.1-r2.ebuild,v 1.1 2006/02/16 00:11:15 araujo Exp $ + +# Brief explanation of the bootstrap logic: +# +# ghc requires ghc-bin to bootstrap. +# Therefore, +# (1) both ghc-bin and ghc provide virtual/ghc +# (2) virtual/ghc *must* default to ghc-bin +# (3) ghc depends on virtual/ghc +# +# This solution has the advantage that the binary distribution +# can be removed once an forall after the first succesful install +# of ghc. + +inherit base flag-o-matic eutils autotools ghc-package check-reqs + +IUSE="doc X opengl openal" +#java use flag disabled because of bug #106992 + +DESCRIPTION="The Glasgow Haskell Compiler" +HOMEPAGE="http://www.haskell.org/ghc/" + +# discover if this is a snapshot release +IS_SNAPSHOT="${PV%%*pre*}" # zero if snapshot +MY_PV="${PV/_pre/.}" +MY_P="${PN}-${MY_PV}" +EXTRA_SRC_URI="${MY_PV}" +[[ -z "${IS_SNAPSHOT}" ]] && EXTRA_SRC_URI="stable/dist" + +SRC_URI="http://www.haskell.org/ghc/dist/${EXTRA_SRC_URI}/${MY_P}-src.tar.bz2" + +LICENSE="as-is" +SLOT="0" +# re-add ~ppc64 once dependencies are fulfilled +KEYWORDS="~alpha ~amd64 ~x86 ~sparc ~ppc" + +S="${WORKDIR}/${MY_P}" + +PROVIDE="virtual/ghc" + +RDEPEND=" + >=sys-devel/gcc-2.95.3 + >=dev-lang/perl-5.6.1 + >=dev-libs/gmp-4.1 + >=sys-libs/readline-4.2 + X? ( || ( x11-libs/libX11 virtual/x11 ) ) + opengl? ( virtual/opengl virtual/glu virtual/glut ) + openal? ( media-libs/openal )" + +# ghc cannot usually be bootstrapped using later versions ... +DEPEND="${RDEPEND} + <virtual/ghc-6.5 + !>=virtual/ghc-6.6 + doc? ( ~app-text/docbook-xml-dtd-4.2 + app-text/docbook-xsl-stylesheets + >=dev-libs/libxslt-1.1.2 + >=dev-haskell/haddock-0.6-r2 )" +# removed: java? ( >=dev-java/fop-0.20.5 ) + +PDEPEND=">=dev-haskell/cabal-1.1.3" + +SUPPORTED_CFLAGS="" + +# Setup supported CFLAGS. +check_cflags() { + OLD_CFLAGS="${CFLAGS}" + CFLAGS="$1" + strip-unsupported-flags + SUPPORTED_CFLAGS="${SUPPORTED_CFLAGS} ${CFLAGS}" + CFLAGS="${OLD_CFLAGS}" +} + +setup_cflags() { + check_cflags "-nopie -fno-stack-protector -fno-stack-protector-all" +} + +# Portage's resolution of virtuals fails on virtual/ghc in some Portage releases, +# the following function causes the build to fail with an informative error message +# in such a case. +# pkg_setup() { +# if ! has_version virtual/ghc; then +# eerror "This ebuild needs a version of GHC to bootstrap from." +# eerror "Please emerge dev-lang/ghc-bin to get a binary version." +# eerror "You can either use the binary version directly or emerge" +# eerror "dev-lang/ghc afterwards." +# die "virtual/ghc version required to build" +# fi +# } + +src_unpack() { + base_src_unpack + + # TODO: test if ppc/ppc64 works without patch now ... + cd ${S} + epatch "${FILESDIR}/${PN}-6.4.1-configure.patch" + epatch "${FILESDIR}/${PN}-6.4.1-openal.patch" + + # hardened-gcc needs to be disabled, because the + # mangler doesn't accept its output; yes, the 6.2 version + # should do ... + cd "${S}/ghc/driver" + setup_cflags + + epatch "${FILESDIR}/${PN}-6.2.hardened.patch" + sed -i -e "s|@GHC_CFLAGS@|${SUPPORTED_CFLAGS// -/ -optc-}|" ghc/ghc.sh + sed -i -e "s|@GHC_CFLAGS@|${SUPPORTED_CFLAGS// -/ -optc-}|" ghci/ghci.sh +} + +src_compile() { + local mydoc + + # initialize build.mk + echo '# Gentoo changes' > mk/build.mk + + # determine what to do with documentation + if use doc; then + mydoc="html" +# if use java; then +# mydoc="${mydoc} ps" +# fi + else + mydoc="" + # needed to prevent haddock from being called + echo NO_HADDOCK_DOCS=YES >> mk/build.mk + fi + echo XMLDocWays="${mydoc}" >> mk/build.mk + + # disable the automatic PIC building which is considered as Prologue Junk by the Haskell Compiler + # thanks to Peter Simons for finding this and giving notice on bugs.gentoo.org + # (this is still necessary, even though we have the patch, because + # we might be bootstrapping from a version that didn't have the + # patch included) + setup_cflags + echo "SRC_CC_OPTS+=${SUPPORTED_CFLAGS}" >> mk/build.mk + echo "SRC_HC_OPTS+=${SUPPORTED_CFLAGS// -/ -optc-}" >> mk/build.mk + + # circumvent a very strange bug that seems related with ghc producing too much + # output while being filtered through tee (e.g. due to portage logging) + # reported as bug #111183 + echo "SRC_HC_OPTS+=-fno-warn-deprecations" >> mk/build.mk + + # force the config variable ArSupportsInput to be unset; + # ar in binutils >= 2.14.90.0.8-r1 seems to be classified + # incorrectly by the configure script + echo "ArSupportsInput:=" >> mk/build.mk + + # Required for some architectures, because they don't support ghc fully ... + use alpha || use ppc64 && echo "GhcWithInterpreter=NO" >> mk/build.mk + use alpha && echo "GhcUnregisterised=YES" >> mk/build.mk + + # The SplitObjs feature doesn't work on several arches and it makes + # 'ar' take loads of RAM: + CHECKREQS_MEMORY="200" + if use alpha || use ppc || use ppc64 || use sparc; then + echo "SplitObjs=NO" >> mk/build.mk + elif ! check_reqs_conditional; then + einfo "Turning off ghc's 'Split Objs' feature because this machine" + einfo "does not have enough RAM for it. This will have the effect" + einfo "of making binaries produced by ghc considerably larger." + echo "SplitObjs=NO" >> mk/build.mk + fi + + # we've patched some configure.ac files do allow us to enable/disable the + # X11 and HGL packages, so we need to autoreconf. + eautoreconf + + econf \ + $(use_enable opengl opengl) \ + $(use_enable opengl glut) \ + $(use_enable openal openal) \ + $(use_enable X x11) \ + $(use_enable X hgl) \ + || die "econf failed" + + # the build does not seem to work all that + # well with parallel make + emake -j1 all datadir="/usr/share/doc/${PF}" || die "make failed" + # the explicit datadir is required to make the haddock entries + # in the package.conf file point to the right place ... + +} + +src_install () { + local insttarget + + insttarget="install" + use doc && insttarget="${insttarget} install-docs" + + # the libdir0 setting is needed for amd64, and does not + # harm for other arches + emake -j1 ${insttarget} \ + prefix="${D}/usr" \ + datadir="${D}/usr/share/doc/${PF}" \ + infodir="${D}/usr/share/info" \ + mandir="${D}/usr/share/man" \ + libdir0="${D}/usr/$(get_libdir)" \ + || die "make ${insttarget} failed" + + #need to remove ${D} from ghcprof script + cd "${D}/usr/bin" + mv ghcprof ghcprof-orig + sed -e 's:$FPTOOLS_TOP_ABS:#$FPTOOLS_TOP_ABS:' ghcprof-orig > ghcprof + chmod a+x ghcprof + rm -f ghcprof-orig + + cd "${S}/ghc" + dodoc README ANNOUNCE LICENSE VERSION + + dosbin ${FILESDIR}/ghc-updater +} + +pkg_postinst () { + ebegin "Unregistering ghc's built-in cabal " + $(ghc-getghcpkg) unregister Cabal > /dev/null + eend $? + ghc-reregister + einfo "If you have dev-lang/ghc-bin installed, you might" + einfo "want to unmerge it. It is no longer needed." + einfo + ewarn "IMPORTANT:" + ewarn "If you upgrade from another ghc version, please run" + ewarn "/usr/sbin/ghc-updater to re-merge all ghc-based" + ewarn "Haskell libraries." +} + |