aboutsummaryrefslogtreecommitdiff
path: root/helpers/llvm-projs
blob: bbcaf0a67556a14a5b183e91bd02089c4ddef56f (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
#!/usr/bin/env bash

# Shorthand script for adding/removing llvm subprojects. It has a simpler
# interface than llvm.py, but it calls it to do the actual work.

prog=$(basename $0)
progdir=$(dirname $0)
syntax() {
  echo "Syntax: $prog [clang|lldb|lld|rt|libs|all|none] {+/-}[c|x|r|k|d|l|a|u|t]"
  echo " no args: List linked projects"
  echo "   clang: Clang + Clang Tools Extra"
  echo "    lldb: Clang + lldb"
  echo "     lld: Clang + lld"
  echo "      rt: Clang + compiler-rt"
  echo "    libs: Clang + libcxx + libcxxabi + libunwind"
  echo "     all: Link all projects"
  echo "    none: Unlink all projects"
  echo " {+/-}: link / unlink projects (default: link)"
  echo "   c Clang"
  echo "   x Clang Tools Extra"
  echo "   r Compiler-rt"
  echo "   k lld"
  echo "   d lldb"
  echo "   l libcxx"
  echo "   a libcxxabi"
  echo "   u libunwind"
  echo "   t test-suite"
  echo " Long options unlink everything before proceeding. Use the short options for fine-tuning"
}

need_all() {
  need=$1
  clang=$need
  clang_extra=$need
  rt=$need
  libcxx=$need
  libcxxabi=$need
  libunwind=$need
  lld=$need
  lldb=$need
  tests=$need
}

llvmtool=$progdir/../scripts/llvm.py

# Grab the environment name from $LLVM_SRC
. llvm-common
verify_env
repos=$LLVM_ROOT/repos
env=$(dirname $LLVM_SRC)

# No args, list
if [ "$1" = "" ]; then
  echo "Use $prog -h for options"
  echo
  safe_run python3 $llvmtool --repos $repos --env $env projects
  exit
fi

need_all UNDEF

# See if the first option is one of the long options
opt=$1
case $opt in
  clang)
    need_all OFF
    clang=ON
    clang_extra=ON
    shift
    ;;
  lldb)
    need_all OFF
    clang=ON
    lldb=ON
    shift
    ;;
  lld)
    need_all OFF
    clang=ON
    lld=ON
    shift
    ;;
  rt)
    need_all OFF
    clang=ON
    rt=ON
    shift
    ;;
  libs)
    need_all OFF
    clang=ON
    libcxx=ON
    libcxxabi=ON
    libunwind=ON
    shift
    ;;
  all)
    need_all ON
    shift
    ;;
  none)
    need_all OFF
    shift
    ;;
  list)
    safe_run python3 $llvmtool --repos $repos --env $env projects
    exit
    ;;
  -h)
    syntax
    exit
    ;;
esac

# Parse short options, if any
while ! test -z $1; do
  opt=$1

  sign=${opt:0:1}
  flag=ON
  if [ "$sign" = "-" ]; then
    flag=OFF
    opt=${opt:1}
  elif [ "$sign" = "+" ]; then
    opt=${opt:1}
  else
    # Doesn't look like one of our short options
    syntax
    exit
  fi

  case $opt in
    c)
      clang=$flag
      ;;
    x)
      clang_extra=$flag
      ;;
    r)
      rt=$flag
      ;;
    k)
      lld=$flag
      ;;
    d)
      lldb=$flag
      ;;
    l)
      libcxx=$flag
      ;;
    a)
      libcxxabi=$flag
      ;;
    u)
      libunwind=$flag
      ;;
    t)
      tests=$flag
      ;;
    *)
      syntax
      exit
  esac
  shift
done

# clang and clang-tools-extra have a special relationship: we can't enable
# clang-tools-extra without enabling clang, and we also can't disable clang
# without also disabling clang-tools-extra
if [ "$clang_extra" = ON -a "$clang" = OFF ]; then
  echo "Can't have Clang Tools Extra without Clang! Try to add +c or -x"
  exit
fi

add=""
remove=""

update() {
  project="$1"
  flag="$2"

  case $flag in
    ON)
      add="$add $project"
      ;;
    OFF)
      remove="$remove $project"
      ;;
    UNDEF)
      # Don't care
      ;;
  esac
}

# Update links
update "test-suite" $tests
update "lldb" $lldb
update "lld" $lld
update "libunwind" $libunwind
update "libcxxabi" $libcxxabi
update "libcxx" $libcxx
update "compiler-rt" $rt
update "clang" $clang

if [ "$add" != "" ]; then
  add="-a $add"
fi

if [ "$remove" != "" ]; then
  remove="-r $remove"
fi

safe_run python3 $llvmtool --repos $repos --env $env projects $add $remove