summaryrefslogtreecommitdiff
blob: 81b52d26bad70bdc24b2154de82dfd4299001a5b (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
# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

PATCH_GCC_VER=10.3.0
PATCH_VER="1"

TOOLCHAIN_GCC_PV=10.3.1

REL=10
MYP=gcc-${REL}-${PV}-20210519-19A74-src
GNATDIR=gnat-${PV}-20210519-19A70-src
INTFDIR=gcc-interface-${REL}-${PV}-20210519-19A75-src
BTSTRP_X86=gnat-gpl-2014-x86-linux-bin
BTSTRP_AMD64=gnat-gpl-2014-x86_64-linux-bin

# we provide own tarball below
GCC_TARBALL_SRC_URI="
	https://community.download.adacore.com/v1/005d2b2eff627177986d2517eb31e1959bec6f3a?filename=${GNATDIR}.tar.gz
		-> ${GNATDIR}.tar.gz
	https://community.download.adacore.com/v1/44cd393be0b468cc253bf2cf9cf7804c993e7b5b?filename=${MYP}.tar.gz
		-> ${MYP}.tar.gz
	https://community.download.adacore.com/v1/8ace7d06e469d36d726cc8badb0ed78411e727f3?filename=${INTFDIR}.tar.gz
		-> ${INTFDIR}.tar.gz
	bootstrap? (
		amd64? (
			http://mirrors.cdn.adacore.com/art/564b3ebec8e196b040fbe66c ->
			${BTSTRP_AMD64}.tar.gz
		)
		x86? (
			http://mirrors.cdn.adacore.com/art/564b3e9dc8e196b040fbe248 ->
			${BTSTRP_X86}.tar.gz
		)
	)"

inherit toolchain-funcs toolchain

DESCRIPTION="GNAT Ada Compiler - GPL version"
HOMEPAGE="http://libre.adacore.com/"

LICENSE+=" GPL-2 GPL-3"
KEYWORDS="~amd64 ~x86"
IUSE="+ada +bootstrap"
RESTRICT="test"

RDEPEND="!sys-devel/gcc:${TOOLCHAIN_GCC_PV}"
BDEPEND=sys-devel/binutils

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

src_unpack() {
	if ! use bootstrap && [[ -z "$(type ${GNATMAKE} 2>/dev/null)" ]] ; then
		eerror "You need a gcc compiler that provides the Ada Compiler:"
		eerror "1) use gcc-config to select the right compiler or"
		eerror "2) set the bootstrap use flag"
		die "ada compiler not available"
	fi

	toolchain_src_unpack
}

src_prepare() {
	if use amd64; then
		BTSTRP=${BTSTRP_AMD64}
	else
		BTSTRP=${BTSTRP_X86}
	fi

	if use bootstrap; then
		GCC="${WORKDIR}"/${BTSTRP}/bin/gcc
	else
		GCC=${ADA:-$(tc-getCC)}
	fi

	gnatbase=$(basename ${GCC})
	gnatpath=$(dirname ${GCC})

	GNATMAKE=${gnatbase/gcc/gnatmake}
	if [[ ${gnatpath} != "." ]] ; then
		GNATMAKE="${gnatpath}/${GNATMAKE}"
	fi
	if use bootstrap; then
		rm "${WORKDIR}"/${BTSTRP}/libexec/gcc/*/4.7.4/ld || die
	fi

	CC=${GCC}
	CXX="${gnatbase/gcc/g++}"
	GNATBIND="${gnatbase/gcc/gnatbind}"
	GNATLINK="${gnatbase/gcc/gnatlink}"
	GNATLS="${gnatbase/gcc/gnatls}"
	if [[ ${gnatpath} != "." ]] ; then
		CXX="${gnatpath}/${CXX}"
		GNATBIND="${gnatpath}/${GNATBIND}"
		GNATLINK="${gnatpath}/${GNATLINK}"
		GNATLS="${gnatpath}/${GNATLS}"
	fi
	mkdir bin || die
	ln -s $(which ${GCC}) bin/gcc || die
	ln -s $(which ${CXX}) bin/g++ || die
	ln -s $(which ${GNATMAKE}) bin/gnatmake || die
	ln -s $(which ${GNATBIND}) bin/gnatbind || die
	ln -s $(which ${GNATLINK}) bin/gnatlink || die
	ln -s $(which ${GNATLS}) bin/gnatls || die

	cd ..
	mv ${GNATDIR}/src/ada ${MYP}/gcc/ || die
	mv ${INTFDIR} ${MYP}/gcc/ada/gcc-interface || die
	eapply "${FILESDIR}"/${P}-gentoo.patch
	cd -
	sed -i \
		-e 's:$(P) ::g' \
		gcc/ada/gcc-interface/Makefile.in \
		|| die "sed failed"
	toolchain_src_prepare
}

src_configure() {
	export PATH=${PWD}/bin:${PATH}
	downgrade_arch_flags "$(gcc-version)"
	toolchain_src_configure
}

pkg_postinst() {
	toolchain_pkg_postinst
	einfo "This provide the GNAT compiler with gcc for ada/c/c++ and more"
	einfo "The compiler binary is ${CTARGET}-gcc-${TOOLCHAIN_GCC_PV}"
	einfo "Even if the c/c++ compilers are using almost the same patched"
	einfo "source as the sys-devel/gcc package its use is not extensively"
	einfo "tested, and not supported for updating your system, except for ada"
	einfo "related packages"
}