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{ stdenv, fetchFromGitHub, cmake, google-gflags, which
, lsb-release, glog, protobuf, cbc, zlib }:
stdenv.mkDerivation rec {
name = "or-tools-${version}";
version = "v6.9.1";
src = fetchFromGitHub {
owner = "google";
repo = "or-tools";
rev = version;
sha256 = "099j1mc7vvry0a2fiz9zvk6divivglzphv48wbw0c6nd5w8hb27c";
};
# The original build system uses cmake which does things like pull
# in dependencies through git and Makefile creation time. We
# obviously don't want to do this so instead we provide the
# dependencies straight from nixpkgs and use the make build method.
configurePhase = ''
cat <<EOF > Makefile.local
UNIX_GFLAGS_DIR=${google-gflags}
UNIX_GLOG_DIR=${glog}
UNIX_PROTOBUF_DIR=${protobuf}
UNIX_CBC_DIR=${cbc}
EOF
'';
buildPhase = ''
make cc
'';
installPhase = ''
make install_cc prefix=$out
'';
patches = [
# In "expected" way of compilation, the glog package is compiled
# with gflags support which then makes gflags header transitively
# included through glog. However in nixpkgs we don't compile glog
# with gflags so we have to include it ourselves. Upstream should
# always include gflags to support both ways I think.
#
# Upstream ticket: https://github.com/google/or-tools/issues/902
./gflags-include.patch
];
nativeBuildInputs = [
cmake lsb-release which zlib
];
propagatedBuildInputs = [
google-gflags glog protobuf cbc
];
meta = with stdenv.lib; {
homepage = https://github.com/google/or-tools;
license = licenses.asl20;
description = ''
Google's software suite for combinatorial optimization.
'';
maintainers = with maintainers; [ fuuzetsu ];
platforms = with platforms; linux;
};
}
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