summaryrefslogtreecommitdiff
path: root/bootstrap
blob: 8fc4c44261d780c3367a675d6c54fdc5620c6f3b (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
#!/bin/sh
#
# We should use /usr/bin/env sh, but some systems are notoriously picky.
# In fact we could ommit this line if some automations wouldn't rely on
# running this file via ./bootstrap.
#
# This file is in the public domain.
# SPDX-License-Identifier: 0BSD
#
# We can't set -eu because we encounter warnings which
# result in stops, whereas the warnings can for now be
# safely ignored.
# set -eu

cleanup()
{
    echo "Removing folder 'libltdl'..."
    rm -rf libltdl
}

errmsg=''

# Check if shell supports builtin 'type'.
if test -z "$errmsg"; then
    if ! (eval 'type type') >/dev/null 2>&1
    then
        errmsg='Shell does not support type builtin'
        exit 1
    fi
fi

# This is more portable than `which' but comes with
# the caveat of not(?) properly working on busybox's ash:
existence()
{
    type "$1" >/dev/null 2>&1
}

check_uncrustify()
{
    if existence uncrustify; then
        echo "Installing uncrustify hook and configuration"
        ln -fs contrib/build-common/conf/uncrustify.cfg uncrustify.cfg 2> /dev/null
        ln -fs contrib/build-common/conf/uncrustify_precommit .git/hooks/pre-commit 2> /dev/null
    else
        echo "Uncrustify not detected, hook not installed."
        echo "Please install uncrustify if you plan on doing development"
    fi
}

# yapf can be a suffixed binary, don't change the essential logic
# of this if you change it.
check_yapf()
{
    if existence yapf || \
       existence yapf3.0 || \
       existence yapf3.1 || \
       existence yapf3.2 || \
       existence yapf3.3 || \
       existence yapf3.4 || \
       existence yapf3.5 || \
       existence yapf3.6 || \
       existence yapf3.7 || \
       existence yapf3.8 || \
       existence yapf3.9 || \
       existence yapf4.0; then
        echo "Installing yapf symlink"
        ln -fs contrib/build-common/conf/.style.yapf .style.yapf 2> /dev/null
    else
        echo "yapf not detected, please install yapf if you plan on contributing python code"
    fi
}

check_libtool()
{
    echo "checking for libtoolize / libtool... "

    if existence libtool || \
       existence libtoolize || \
       existence glibtoolize || \
       existence slibtool; then
        autoreconf -if || exit 1
        . "bin/pogen.sh" || exit 1
    else
        echo "*** No libtoolize (libtool) or libtool found, please install it ***" >&2;
        exit 1
    fi
}

submodules()
{
    # Try to update the submodule. Since bootstrap
    # is also invoked by distributors, we must
    # ignore any failing of this function as we
    # could have no outgoing network connection
    # in a restricted environment.
    if ! git --version >/dev/null; then
        echo "git not installed, skipping submodule update"
    else
        git submodule update --init || exit 1
        git submodule update --recursive || exit 1
        git submodule sync || exit 1
    fi
}

init_buildcommon_include()
{
    cp contrib/build-common/Makefile.inc contrib/Makefile.inc || exit 1
}

main()
{
    cleanup
    submodules
    init_buildcommon_include
    check_uncrustify
    check_yapf
    check_libtool
}

main "$@"