aboutsummaryrefslogtreecommitdiff
path: root/build.sh
blob: 818d3f34cd2a23eb9ab968a857065294ebdb9f9e (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
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
#!/bin/sh

# file      : build.sh
# copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
# license   : MIT; see accompanying LICENSE file

usage="Usage: $0 [-h|--help] [<options>] <cxx>"

# Package repository URL (or path).
#
if test -z "$BUILD2_REPO"; then
  BUILD2_REPO="https://stage.build2.org/1"
# BUILD2_REPO="https://pkg.cppget.org/1/queue"
# BUILD2_REPO="https://pkg.cppget.org/1/alpha"
fi

# Bpkg configuration directory.
#
cver="0.7-a.0"
cdir="build2-toolchain-$cver"

diag ()
{
  echo "$*" 1>&2
}

# Note that this function will execute a command with arguments that contain
# spaces but it will not print them as quoted (and neither does set -x).
#
run ()
{
  diag "+ $@"
  "$@"
  if test "$?" -ne "0"; then
    exit 1;
  fi
}

owd="$(pwd)"

cxx=
idir=
sudo=
sudo_set=
trust=
make=

while test $# -ne 0; do
  case $1 in
    -h|--help)
      diag
      diag "$usage"
      diag "Options:"
      diag "  --install-dir <dir>  Alternative installation directory."
      diag "  --sudo <prog>        Optional sudo program to use."
      diag "  --repo <loc>         Alternative package repository location."
      diag "  --trust <fp>         Certificate fingerprint to trust."
      diag "  --make <jobs>        Bootstrap using GNU make instead of script."
      diag "  --timeout <sec>      Network operations timeout in seconds."
      diag
      diag "By default the script will install into /usr/local using sudo(1)."
      diag "To use sudo for a custom installation directory you need to specify"
      diag "the sudo program explicitly, for example:"
      diag
      diag "$0 --install-dir /opt/build2 --sudo sudo g++"
      diag
      diag "The --trust option recognizes two special values: 'yes' (trust"
      diag "everything) and 'no' (trust nothing)."
      diag
      diag "See the BOOTSTRAP-UNIX file for details."
      diag
      exit 0
      ;;
    --install-dir)
      shift
      if test $# -eq 0; then
	diag "error: installation directory expected after --install-dir"
	diag "$usage"
	exit 1
      fi
      idir="$1"
      shift
      ;;
    --sudo)
      shift
      if test $# -eq 0; then
	diag "error: sudo program expected after --sudo"
	diag "$usage"
	exit 1
      fi
      sudo="$1"
      sudo_set="y"
      shift
      ;;
    --repo)
      shift
      if test $# -eq 0; then
	diag "error: repository location expected after --repo"
	diag "$usage"
	exit 1
      fi
      BUILD2_REPO="$1"
      shift
      ;;
    --trust)
      shift
      if test $# -eq 0; then
	diag "error: certificate fingerprint expected after --trust"
	diag "$usage"
	exit 1
      fi
      trust="$1"
      shift
      ;;
    --make)
      shift
      if test $# -eq 0; then
	diag "error: number of jobs expected after --make"
	diag "$usage"
	exit 1
      fi
      make="$1"
      shift
      ;;
    --timeout)
      shift
      if test $# -eq 0; then
	diag "error: value in seconds expected after --timeout"
	diag "$usage"
	exit 1
      fi
      timeout="$1"
      shift
      ;;
    *)
      cxx="$1"
      break
      ;;
  esac
done

if test -z "$cxx"; then
  diag "error: compiler executable expected"
  diag "$usage"
  exit 1
fi

# Only use default sudo for the default installation directory and only if
# it wasn't specified by the user.
#
if test -z "$idir"; then
  idir="/usr/local"

  if test -z "$sudo_set"; then
    sudo="sudo"
  fi
fi

if test -f build/config.build; then
  diag "error: current directory already configured, start with clean source"
  exit 1
fi

if test -d "../$cdir"; then
  diag "error: ../$cdir/ bpkg configuration directory already exists"
  exit 1
fi

# Add $idir/bin to PATH in case it is not already there.
#
PATH="$idir/bin:$PATH"
export PATH

sys="$(build2/config.guess | sed -n 's/^[^-]*-[^-]*-\(.*\)$/\1/p')"

case "$sys" in
  mingw32 | mingw64 | msys | msys2 | cygwin)
    conf_rpath="[null]"
    conf_sudo="[null]"
    ;;
  *)
    conf_rpath="$idir/lib"

    if test -n "$sudo"; then
      conf_sudo="$sudo"
    else
      conf_sudo="[null]"
    fi
    ;;
esac

# We don't have arrays in POSIX shell but we should be ok as well as none of
# the option values contain spaces. Note also that the expansion must be
# unquoted.
#
bpkg_fetch_ops=
bpkg_build_ops=

if test -n "$timeout"; then
  bpkg_fetch_ops="--fetch-timeout $timeout"
  bpkg_build_ops="--fetch-timeout $timeout"
fi

if test "$trust" = "yes"; then
  bpkg_fetch_ops="$bpkg_fetch_ops --trust-yes"
elif test "$trust" = "no"; then
  bpkg_fetch_ops="$bpkg_fetch_ops --trust-no"
elif test -n "$trust"; then
  bpkg_fetch_ops="$bpkg_fetch_ops --trust $trust"
fi

# Bootstrap, stage 1.
#
run cd build2
if test -z "$make"; then
  run ./bootstrap.sh "$cxx"
else
  run make -f ./bootstrap.gmake -j "$make" "CXX=$cxx"
fi
run build2/b-boot --version

# Bootstrap, stage 2.
#
run build2/b-boot config.cxx="$cxx" config.bin.lib=static
mv build2/b build2/b-boot
run build2/b-boot --version

# Stage.
#
run cd ..

run build2/build2/b-boot configure \
config.cxx="$cxx" \
config.bin.suffix=-stage \
config.bin.rpath="$conf_rpath" \
config.install.root="$idir" \
config.install.data_root=root/stage \
config.install.sudo="$conf_sudo"

run build2/build2/b-boot install

run which b-stage
run which bpkg-stage

run b-stage --version
run bpkg-stage --version

# Install.
#
run cd ..
run mkdir "$cdir"
run cd "$cdir"
cdir="$(pwd)" # Save full path for later.

run bpkg-stage create \
cc \
config.cxx="$cxx" \
config.cc.coptions=-O3 \
config.bin.rpath="$conf_rpath" \
config.install.root="$idir" \
config.install.sudo="$conf_sudo"

run bpkg-stage add "$BUILD2_REPO"
run bpkg-stage $bpkg_fetch_ops fetch
run bpkg-stage $bpkg_build_ops build --yes build2 bpkg
run bpkg-stage install build2 bpkg

run which b
run which bpkg

run b --version
run bpkg --version

# Clean up.
#
run cd "$owd"
run b uninstall

diag
diag "Toolchain installation: $idir/bin"
diag "Upgrade configuration:  $cdir"
diag