summaryrefslogtreecommitdiff
blob: 11c811147b4020ba726413f6c539b191c128b69c (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
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

inherit flag-o-matic multilib toolchain-funcs

PATCHLEVEL="9"
MY_P="${P/_/-}"
DESCRIPTION="Type-inferring functional programming language descended from the ML family"
HOMEPAGE="https://ocaml.org"
SRC_URI="https://github.com/ocaml/ocaml/archive/${PV/_/+}.tar.gz -> ${MY_P}.tar.gz
	mirror://gentoo/${PN}-patches-${PATCHLEVEL}.tar.bz2"

LICENSE="QPL-1.0 LGPL-2"
# Everytime ocaml is updated to a new version, everything ocaml must be rebuilt,
# so here we go with the subslot.
SLOT="0/$(ver_cut 1-2)"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~sparc-solaris ~x86-solaris"
IUSE="emacs flambda latex ncurses +ocamlopt spacetime X xemacs"

RDEPEND="
	sys-libs/binutils-libs:=
	ncurses? ( sys-libs/ncurses:0= )
	spacetime? ( sys-libs/libunwind:= )
	X? ( x11-libs/libX11 )
	!dev-ml/num"
BDEPEND="${RDEPEND}
	virtual/pkgconfig"
PDEPEND="emacs? ( app-emacs/ocaml-mode )
	xemacs? ( app-xemacs/ocaml )"

S="${WORKDIR}/${MY_P}"

PATCHES=(
	"${FILESDIR}"/${PN}-4.04.2-tinfo.patch #459512
	"${FILESDIR}"/${P}-gcc10.patch
	"${FILESDIR}"/${P}-CVE-2018-9838.patch
)

pkg_setup() {
	# dev-lang/ocaml creates its own objects but calls gcc for linking, which will
	# results in relocations if gcc wants to create a PIE executable
	if gcc-specs-pie ; then
		append-ldflags -nopie
		ewarn "Ocaml generates its own native asm, you're using a PIE compiler"
		ewarn "We have appended -nopie to ocaml build options"
		ewarn "because linking an executable with pie while the objects are not pic will not work"
	fi
}

src_prepare() {
	EPATCH_SUFFIX="patch" eapply "${WORKDIR}/patches"

	cp "${FILESDIR}"/ocaml.conf "${T}" || die

	default
}

src_configure() {
	export LC_ALL=C
	local myconf=""

	# Causes build failures because it builds some programs with -pg,
	# bug #270920
	filter-flags -fomit-frame-pointer
	# Bug #285993
	filter-mfpmath sse

	# -ggdb3 & co makes it behave weirdly, breaks sexplib
	replace-flags -ggdb* -ggdb

	# OCaml generates textrels on 32-bit arches
	# We can't do anything about it, but disabling it means that tests
	# for OCaml-based packages won't fail on unexpected output
	# bug #773226
	if use arm || use ppc || use x86 ; then
		append-ldflags "-Wl,-z,notext"
	fi

	# It doesn't compile on alpha without this LDFLAGS
	use alpha && append-ldflags "-Wl,--no-relax"

	use ncurses || myconf="${myconf} -no-curses"
	use X || myconf="${myconf} -no-graph"
	use flambda && myconf="${myconf} -flambda"
	use spacetime && myconf="${myconf} -spacetime"

	# ocaml uses a home-brewn configure script, preventing it to use econf.
	RAW_LDFLAGS="$(raw-ldflags)" ./configure \
		--prefix "${EPREFIX}"/usr \
		--bindir "${EPREFIX}"/usr/bin \
		--target-bindir "${EPREFIX}"/usr/bin \
		--libdir "${EPREFIX}"/usr/$(get_libdir)/ocaml \
		--mandir "${EPREFIX}"/usr/share/man \
		-target "${CHOST}" \
		-host "${CBUILD}" \
		-cc "$(tc-getCC)" \
		-as "$(tc-getAS)" \
		-aspp "$(tc-getCC) -c" \
		-partialld "$(tc-getLD) -r" \
		--with-pthread ${myconf} || die "configure failed!"

	# http://caml.inria.fr/mantis/view.php?id=4698
	export CCLINKFLAGS="${LDFLAGS}"
}

src_compile() {
	emake world

	# Native code generation can be disabled now
	if use ocamlopt ; then
		# bug #279968
		emake opt
		emake -j1 opt.opt
	fi
}

src_test() {
	if use ocamlopt ; then
		emake -j1 tests
	else
		ewarn "${PN} was built without 'ocamlopt' USE flag; skipping tests."
	fi
}

src_install() {
	emake BINDIR="${ED}"/usr/bin \
		LIBDIR="${ED}"/usr/$(get_libdir)/ocaml \
		MANDIR="${ED}"/usr/share/man \
		install

	# Symlink the headers to the right place
	dodir /usr/include
	# Create symlink for header files
	dosym "../$(get_libdir)/ocaml/caml" /usr/include/caml
	dodoc Changes README.adoc
	# Create envd entry for latex input files
	if use latex ; then
		echo "TEXINPUTS=\"${EPREFIX}/usr/$(get_libdir)/ocaml/ocamldoc:\"" > "${T}"/99ocamldoc || die
		doenvd "${T}"/99ocamldoc
	fi

	sed -i -e "s:lib:$(get_libdir):" "${T}"/ocaml.conf || die

	# Install ocaml-rebuild portage set
	insinto /usr/share/portage/config/sets
	doins "${T}"/ocaml.conf
}