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# Contributor: Mitch Tishmack <mitch.tishmack@gmail.com>
# Contributor: Jakub Jirutka <jakub@jirutka.cz>
# Maintainer: Mitch Tishmack <mitch.tishmack@gmail.com>
pkgname=idris
pkgver=1.0
pkgrel=1
pkgdesc="A Language with Dependent Types"
url="http://www.idris-lang.org"
# Note: same as ghc, if it gets ported elsewhere this should run too.
# armhf: disabled due to build failure
arch="x86_64"
license="BSD3"
depends="gmp-dev gcc"
makedepends="ghc cabal libffi-dev ncurses-dev zlib-dev"
subpackages="$pkgname-doc"
source="$pkgname-$pkgver.tar.gz::https://github.com/idris-lang/Idris-dev/archive/v$pkgver.tar.gz
cabal.config"
builddir="$srcdir/Idris-dev-$pkgver"
_cabal_home="$srcdir/cabal"
# Prevent cabal setup from using unbounded memory
_cabal_install_opts=" --max-backjumps=10000"
cabal_update() {
msg "Updating constraints"
cd "$builddir"
# Create cabal config and fetch index.
HOME="$_cabal_home" cabal update
# Resolve deps and generate fresh cabal.config with version constraints.
rm -f cabal.config
HOME="$_cabal_home" cabal freeze --shadow-installed-packages
# Add version tag at the first line.
sed -i "1i--$pkgver" cabal.config
mv cabal.config "$startdir"/
cd "$startdir"
abuild checksum
}
# Used by the subsequent two functions.
# This barf of a pipeline converts the cabal freeze config file lines from:
# constraints: foo ==VERSION,
# bar ==VERSION
# etc...
# To something we can more easily munge into what we need for other purposes
# aka we end up with:
# foo==VERSION bar==VERSION ...
_cabal_constraints_prime() {
printf "$(grep '==' cabal.config | \
sed -e 's/constraints[:]//g' | \
tr -d '[:space:]' | \
sed -e 's/[,]/ /g')"
}
# Take the output from above and replace =='s to -'s so we can cabal fetch
# the specific package-version's via cabal
_cabal_pkgs() {
printf "$(_cabal_constraints_prime)" | sed -e 's/==/-/g'
}
# Similar to the above, but convert to --constraint args used for cabal install
# so that our cabal install line can use the same constraints for idris in cabal.config.
#
# This works around us running against a newer hackage index where one of the packages
# in the freeze file has a newer version that cabal install libffi could end up
# selecting due to libffi having more relaxed constraints than idris.
#
# That is:
# --constraint=foo==VERSION --constraint=bar==VERSION
_cabal_constraints() {
printf " $(_cabal_constraints_prime)" | sed -e 's/ / --constraint=/g'
}
prepare() {
default_prepare
if [ "$(head -n 1 "$srcdir"/cabal.config)" != "--$pkgver" ]; then
die "Requirements file is outdated, run 'abuild cabal_update'"
fi
cd "$builddir"
# Create cabal config and fetch index.
HOME="$_cabal_home" cabal update
# Cabal implicitly loads cabal.config from the project's directory.
ln -sf "$srcdir"/cabal.config .
# Create Cabal sandbox that will be used for all subsequent cabal
# invocations. This is something like Python virtual env.
HOME="$_cabal_home" cabal sandbox init
# Fetch all dependencies.
# Note: cabal-doctest is a transitive dependency for libffi-0.1 not idris
HOME="$_cabal_home" cabal fetch --no-dependencies $(_cabal_pkgs) \
cabal-doctest-1.0.2 libffi-0.1
}
build() {
cd "$builddir"
# Build dependencies
# Note: for libffi force constraints manually via the freeze file to prevent
# cabal from possibly using newer constraints for libffi that might intersect
# with those idris uses.
HOME="$_cabal_home" cabal install $_cabal_install_opts --offline --constraint=cabal-doctest==1.0.2 \
$(_cabal_constraints) -v libffi-0.1
HOME="$_cabal_home" cabal install $_cabal_install_opts --offline --only-dependencies -v
# Note: ordering of prefixes is important!
HOME="$_cabal_home" cabal configure \
--prefix='/usr' \
--docdir='$prefix/share/doc' \
--datadir='$prefix/share' \
--htmldir='$docdir/html' \
--libdir='$prefix/lib' \
--libsubdir="$pkgname" \
--datasubdir="$pkgname" \
--dynlibdir="$pkgname" \
--disable-shared \
--disable-profiling \
--disable-library-profiling \
--flags='GMP FFI standalone'
HOME="$_cabal_home" cabal build
}
# TODO: Run upstream tests and/or figure out how to set paths to be able
# to compile hello_world for check.
check() {
cd "$builddir"
./dist/build/idris/idris --version
}
package() {
cd "$builddir"
HOME="$_cabal_home" cabal copy --destdir="$pkgdir"
cd "$pkgdir"
# We don't need the haskell shared libraries or interface files.
rm -r usr/lib/idris
mkdir -p usr/share/doc/idris/ \
usr/share/licenses/$pkgname/
mv usr/share/idris/docs usr/share/doc/idris
mv usr/share/doc/LICENSE usr/share/licenses/$pkgname/
}
sha512sums="a350004a8510f01d1cc8f965a9a4e2dab219f003980b98354ebb5ae42f73b32c90c98dce193943e9709d994cb92ad35814a46b79412a1afc85d42e1018c6ba10 idris-1.0.tar.gz
adce625aed6ab6f36adf6d91e5671c85c91a1009e17419a88071e3cd500962c1c545406b2eb431cd3efa45d3dacadac913a9a27a5956e8233bd13b4630ff2ab4 cabal.config"
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