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
|
#!/bin/bash
# Developer Build Script
#
# Copyright (C) 2021 Pedram Ashofte Ardakani <pedramardakani@pm.me>
#
# This script is free software you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation either version 2.1 of the
# License, or (at your option) any later version.
#
# This script is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110
# - 1301 USA
# This script is meant to build the program in RAM to prevent wear and
# tear stress on HDD/SDD. RAM is a volatile memory that handles such
# needs gracefully.
TOP_DIR=$PWD
NEED_MEMORY=524288
BUILD_LINK=$TOP_DIR/build
BUILD_DIR=/dev/shm/indi-build
# A useful short tutorial on getopt:
# https://wiki.bash-hackers.org/howto/getopts_tutorial
while getopts ":o:j:f" opt; do
case $opt in
o)
BUILD_DIR="$OPTARG"
;;
j)
NUMBER_OF_JOBS=$OPTARG
;;
f)
NEED_MEMORY=""
;;
\?)
echo "Invalid option -$OPTARG" >&2
exit 1
;;
:)
echo "Option -$OPTARG requires an argument." >&2
exit 1
;;
esac
# Check if another option is mistakenly passed as an argument
case $OPTARG in
-*)
echo "Option '-$opt' requires an argument."
exit 1
;;
esac
done
# Use maximum cores available in GNU/Linux and macOS by default
if [ -z $NUMBER_OF_JOBS ]; then
OS_TYPE=$(uname -s)
case $OS_TYPE in
Linux*)
NUMBER_OF_JOBS=$(nproc)
;;
Darwin*)
NUMBER_OF_JOBS=$(sysctl -n hw.ncpu)
;;
*)
NUMBER_OF_JOBS=1
;;
esac
fi
echo ">>> Build using $NUMBER_OF_JOBS core(s), " \
"i.e. \$ make -j$NUMBER_OF_JOBS"
# Create the build directory if it is not available already
if [ ! -d $BUILD_DIR ]; then
mkdir -p $BUILD_DIR >&2
# Exit in case of receiving errors from mkdir
if [ ! $? -eq 0 ]; then
echo "*** Please fix the issue with build directory '$BUILD_DIR' and try again."
echo "*** OR create the directory yourself and re-run the script."
exit 1
fi
fi
echo ">>> Target build directory: $BUILD_DIR"
# Check for available free space in the build directory
FREE_MEMORY=$(df $BUILD_DIR | awk 'END{print $4}')
if [ -z $NEED_MEMORY ]; then
echo ">>> Skipping free memory check. Available: $FREE_MEMORY"
elif [ $FREE_MEMORY -lt $NEED_MEMORY ]; then
echo "*** Not enough memory available in '$BUILD_DIR'"
echo "*** (current $FREE_MEMORY, need $NEED_MEMORY)"
exit 1
fi
# Create the symbolic link
if [ ! -h $BUILD_LINK ]; then
echo ">>> Creating a symbolic link for quick access:"
ln -s $BUILD_DIR $BUILD_LINK
echo ">>> New link: $BUILD_LINK"
elif [ $(file $BUILD_LINK | awk '{print $NF}') == $BUILD_DIR ]; then
echo ">>> Symbolic link intact"
fi
# Begin the build process
cd $BUILD_DIR
cmake -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=Debug $TOP_DIR
make -j$NUMBER_OF_JOBS
|
