blob: 1237e2b3d0685ff1a652755b11fe06f79cad83f3 (
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
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
|
# Maintainer: Marian Buschsieweke <marian.buschsieweke@ovgu.de>
# Based upon Alpine's avr-gcc and Arch Linux's arm-none-eabi-gcc, to which
# the following people contributed:
# Contributor: Pedro Filipe <xpecex@outlook.com>
# Contributor: Stefan Wagner <stw@bit-strickerei.de>
# Contributor: Anatol Pomozov <anatol.pomozov@gmail.com>
# Contributor: Martin Schmölzer <mschmoelzer@gmail.com>
_pkgbase=gcc
_targets="
arm-none-eabi
mips-mti-elf
msp430-elf
"
pkgname="$_pkgbase-cross-embedded"
pkgver=8.3.0
pkgrel=0
pkgdesc="The GNU Compiler Collection for embedded targets"
url="http://gcc.gnu.org"
depends="gcc"
makedepends="bash linux-headers gmp-dev mpfr-dev mpc1-dev zlib-dev"
arch="all"
license="GPL-2.0 GPL-3.0-or-later LGPL-2.0"
for target in $_targets; do
targetnorm="${target//-/_}"
subpackages="${_pkgbase}-${target}:${targetnorm} ${subpackages}"
makedepends="$makedepends binutils-$target newlib-$target-stage1"
done
_islver=0.20
source="https://mirrors.kernel.org/gnu/gcc/gcc-$pkgver/gcc-$pkgver.tar.xz
http://isl.gforge.inria.fr/isl-${_islver}.tar.bz2"
options="!check"
builddir="$srcdir/$_pkgbase-$pkgver"
prepare() {
cd "$builddir"
# link isl for in-tree build
ln -s "$srcdir"/isl-"$_islver" isl
# hack! - some configure tests for header files using "$CPP $CPPFLAGS"
for dir in libiberty gcc; do
sed -i "/ac_cpp=/s/\$CPPFLAGS/\$CPPFLAGS -O2/" $dir/configure
done
}
_build_gcc() {
"$builddir"/configure \
--target=$target \
--prefix=/usr \
--with-sysroot=/usr/$target \
--with-native-system-header-dir=/include \
--with-headers=/usr/$target/include \
--with-python-dir=share/gcc-$target \
--libexecdir=/usr/lib \
--infodir=/deleteme/info \
--htmldir=/deleteme/html \
--pdfdir=/deleteme/pdf \
--mandir=/deleteme/man \
--enable-languages=c,c++ \
--enable-plugins \
--enable-gnu-indirect-function \
--disable-decimal-float \
--disable-libffi \
--disable-libgomp \
--disable-libmudflap \
--disable-libquadmath \
--disable-libssp \
--disable-libstdcxx-pch \
--disable-nls \
--disable-shared \
--disable-threads \
--disable-tls \
--disable-werror \
--with-gmp \
--with-gnu-as \
--with-gnu-ld \
--with-host-libstdcxx='-static-libgcc -Wl,-Bstatic,-lstdc++,-Bdynamic -lm' \
--with-isl \
--with-libelf \
--with-mpc \
--with-mpfr \
--with-multilib-list=rmprofile \
--with-newlib \
--with-system-zlib \
--with-pkgversion='Alpine Linux'
make INHIBIT_LIBC_CFLAGS='-DUSE_TM_CLONE_REGISTRY=0'
}
build() {
for target in $_targets; do
# Build "regular" variant
workingdir="${srcdir}/build-${target}"
mkdir "$workingdir"
cd "$workingdir"
export CFLAGS_FOR_TARGET='-pipe -Os -ffunction-sections -fdata-sections'
export CXXFLAGS_FOR_TARGET='-pipe -Os -ffunction-sections -fdata-sections'
_build_gcc
# Rebuild without exceptions to generate nano variant of libstc++
workingdir="${srcdir}/build-${target}-nano"
mkdir "$workingdir"
cd "$workingdir"
export CFLAGS_FOR_TARGET='-pipe -Os -ffunction-sections -fdata-sections -fno-exceptions'
export CXXFLAGS_FOR_TARGET='-pipe -Os -ffunction-sections -fdata-sections -fno-exceptions'
_build_gcc
done
}
package() {
for target in $_targets; do
depends="$depends $_pkgbase-$target"
done
mkdir -p "${pkgdir}"
}
_install_subpkg() {
target="${subpkgname#${_pkgbase}-}"
pkgdesc="The GNU Compiler Collection for $target targets"
depends="$depends binutils-$target"
workingdir="${srcdir}/build-${target}"
cd "$workingdir"
make install DESTDIR="$subpkgdir" -j1
# install nano-variant into temporary folder to obtain libstdc++ from there
workingdir="${srcdir}/build-${target}-nano"
cd "$workingdir"
make install DESTDIR="$subpkgdir-nano" -j1
# Fetch libstdc++ from nano variant
multilibs=$($subpkgdir/usr/bin/$target-gcc -print-multi-lib 2>/dev/null)
for multilib in $multilibs; do
dir="${multilib%%;*}"
from_dir=$subpkgdir-nano/usr/$target/lib/$dir
to_dir=$subpkgdir/usr/$target/lib/$dir
cp -f $from_dir/libstdc++.a $to_dir/libstdc++_nano.a
cp -f $from_dir/libsupc++.a $to_dir/libsupc++_nano.a
done
# Delete documentation. (The user can use the host GCC doc instead)
rm -rf "$subpkgdir"/deleteme
# Delete libcc1.so*, which is already part of the host's gcc
rm -f "$subpkgdir"/usr/lib/libcc1.so*
# Strip libs using target binutils
find "$subpkgdir"/usr/lib -type f -name "*.a" -exec /usr/bin/$target-strip --strip-debug '{}' \;
# Strip executables using host binutils
find "$subpkgdir"/usr/bin -type f -executable -exec strip '{}' \;
}
arm_none_eabi() {
_install_subpkg
}
mips_mti_elf() {
_install_subpkg
}
msp430_elf() {
_install_subpkg
}
sha512sums="1811337ae3add9680cec64968a2509d085b6dc5b6783fc1e8c295e3e47416196fd1a3ad8dfe7e10be2276b4f62c357659ce2902f239f60a8648548231b4b5802 gcc-8.3.0.tar.xz
afe2e159b74646a26449268637403d271f9e3f6410d8cc1c9cffca41370c4357b165dea844db0c2a654591f954e54710dda650c8088abd4711406aa6302da950 isl-0.20.tar.bz2"
|
