summaryrefslogtreecommitdiff
blob: 44e0515500344069ef13b0a0906f8f85e9d35642 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

inherit flag-o-matic toolchain-funcs

DESCRIPTION="Compute Groebner fans and tropical varieties"
HOMEPAGE="https://users-math.au.dk/~jensen/software/gfan/gfan.html"
SRC_URI="https://users-math.au.dk/~jensen/software/${PN}/${PN}${PV}.tar.gz"

LICENSE="GPL-2+"
SLOT="0"
KEYWORDS="amd64 ~arm x86 ~amd64-linux ~x86-linux"
IUSE="doc"

BDEPEND="doc? ( virtual/latex-base )"
DEPEND="dev-libs/gmp:0=[cxx]
	sci-libs/cddlib:0="
RDEPEND="${DEPEND}"

S="${WORKDIR}/${PN}${PV}"

PATCHES=(
	"${FILESDIR}/${PN}-0.6.2-xcode9.3_compat.patch"
	"${FILESDIR}/${PN}-0.6.2-testsuite.patch"
	"${FILESDIR}/${PN}-0.6.2-Makefile.patch"
	)

pkg_setup() {
	tc-export CC CXX

	# This should really go in cppflags, but that doesn't work with
	# gfan's hand-written Makefile.
	append-cxxflags -DNOCDDPREFIX
}

src_prepare() {
	default

	# This test hangs on x86, bug 717112.
	rm -r testsuite/0602ResultantFanProjection || \
		die "unable to disable test 0602ResultantFanProjection"
}

src_configure() {
	# The upstream Makefile says that GCC produces bad code with -O3.
	replace-flags "-O3" "-O2"
	default
}

src_compile() {
	default
	if use doc; then
		pushd doc > /dev/null || die
		# The LaTeX build commands need to be repeated until the
		# document "stops changing," which is not as easy as it
		# sounds to detect. Running it twice seems to work here.
		pdflatex manual.tex && bibtex manual && pdflatex manual.tex || die
		popd > /dev/null || die
	fi
}

src_install() {
	emake PREFIX="${ED}/usr" install
	use doc && dodoc doc/manual.pdf
}