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# Copyright 1999-2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-scheme/gambit/gambit-4.0.0.ebuild,v 1.4 2008/08/28 17:41:15 ulm Exp $
inherit eutils elisp-common check-reqs autotools multilib
MY_PN=gambc
MY_PV=${PV//./_}
MY_P=${MY_PN}-v${MY_PV}
DESCRIPTION="Gambit-C is a native Scheme to C compiler and interpreter."
HOMEPAGE="http://www.iro.umontreal.ca/~gambit/"
SRC_URI="http://www.iro.umontreal.ca/~gambit/download/gambit/v4.0/source/${MY_P}.tgz"
LICENSE="|| ( Apache-2.0 LGPL-2.1 )"
SLOT="0"
KEYWORDS="~amd64 ~ppc64 ~x86"
DEPEND="emacs? ( virtual/emacs )"
SITEFILE="50gambit-gentoo.el"
S=${WORKDIR}/${MY_P}
IUSE="big-iron emacs static"
pkg_setup() {
if ! use big-iron; then
ewarn "NOT compiling each Scheme module as a single C function"
ewarn "NOT using gcc specific optimizations"
ewarn "NOT compiling syntax-case macro system"
ewarn "approximately 0.5GB ram will be needed"
ewarn "if you experience thrashing, try disabling parallel building or setting -O1"
# need this much memory in MBytes (does *not* check swap)
CHECKREQS_MEMORY="768" check_reqs
else
ewarn "compiling each Scheme module as a single C function"
ewarn "using gcc specific optimizations"
ewarn "compiling syntax-case macro system"
ewarn "approximately 2GB ram will be needed instead of 0.5GB"
ewarn "this will cause heavy thrashing of your system"
ewarn "and may cause your compiler to crash when it runs out of memory"
ewarn "unless your system is BIG IRON"
# need this much memory in MBytes (does *not* check swap)
CHECKREQS_MEMORY="2560" check_reqs
fi
}
src_unpack() {
unpack ${A}; cd "${S}"
# cp configure.ac configure.ac.old
sed -e 's:PACKAGE_SUBDIR="/$PACKAGE_VERSION"::' \
-e 's:#PACKAGE_SUBDIR="":PACKAGE_SUBDIR="":' -i configure.ac
#don't force -O1
sed 's:$DASH_O1::' -i configure.ac
eautoreconf
# diff -u configure.ac.old configure.ac
}
src_compile() {
econf $(if use static; then echo --disable-shared; else echo --enable-shared; fi) \
$(use_enable big-iron single-host) $(use_enable big-iron gcc-opts)
emake || die "emake failed"
if use emacs; then
elisp-compile misc/*.el || die "elisp-compile failed"
fi
# compile syntax-case
if use big-iron; then
einfo "compiling syntax-case.scm..."
LD_LIBRARY_PATH="lib/" GAMBCOPT="=." gsc/gsc misc/syntax-case.scm
fi
}
src_test() {
vecho ">>> Test phase [check]: ${CATEGORY}/${PF}"
if ! GAMBCOPT="=." emake -j1 check; then
hasq test $FEATURES && die "Make test failed. See above for details."
hasq test $FEATURES || eerror "Make test failed. See above for details."
fi
}
src_install() {
einstall docdir=${D}/usr/share/doc/${PF} || die "einstall failed"
rm ${D}/usr/current
use big-iron && dolib syntax-case.*
mv ${D}/usr/syntax-case.scm ${D}/usr/$(get_libdir)
# rename the /usr/bin/gsc to avoid collision with gsc from ghostscript
mv ${D}/usr/bin/gsc ${D}/usr/bin/gsc-gambit
# remove emacs/site-lisp/gambit.el
rm -r ${D}/usr/share/emacs
if use emacs; then
elisp-install ${PN} misc/*.{el,elc}
elisp-site-file-install ${FILESDIR}/${SITEFILE}
fi
dodoc INSTALL.txt README
insinto /usr/share/doc/${PF}
doins -r examples
# create some more explicit names
dosym gsc-gambit usr/bin/gambit-compiler
dosym gsi usr/bin/gambit-interpreter
# dodir /etc/env.d/ && echo "GAMBCOPT=\"=/usr/\"" > ${D}/etc/env.d/50gambit
echo "GAMBCOPT=\"=/usr/\"" > "${T}/50gambit" && doenvd "${T}/50gambit"
ewarn "syntax-case will be automatically loaded for R5RS+ goodness"
ewarn "edit /etc/gambcext if you want to set your own options"
dosym /etc/gambcext /usr/gambcext
echo "(load \"/usr/$(get_libdir)/syntax-case\")" > ${D}/etc/gambcext
}
pkg_postinst() {
use emacs && elisp-site-regen
}
pkg_postrm() {
use emacs && elisp-site-regen
}
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