blob: 1a737942e6c1fec871842f61e58bc671c6c94b8a (
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
|
#!/bin/sh
set -eu
usage()
{
cat << EOF >&2
Usage:
-h show this HELP message
-s SRCDIR set source directory
-o OUTPUT set output header
-p PREFIX set macro prefix
EOF
exit 1
}
# one
workdir=$(pwd)
srcdir=
output=
prefix=
while getopts "hs:o:p:" opt; do
case $opt in
h)
usage
;;
s)
srcdir="$OPTARG"
;;
o)
output="$OPTARG"
;;
p)
prefix="$OPTARG"
;;
\?)
printf "Invalid option: -%s" "$OPTARG" >&2
usage
;;
esac
done
# two
if [ -z "$srcdir" ] || [ -z "$output" ] || [ -z "$prefix" ]; then
usage
fi
cd "$srcdir"
gitver=$(git rev-parse --verify HEAD 2>/dev/null) || gitver="unknown"
macro=$(echo "$prefix"_GIT_VERSION | tr '[:lower:]' '[:upper:]')
cd "$workdir"
mkdir -p $(dirname "$output")
printf "#define $macro\t\"$gitver\"\n" > "$output"
# all done
exit 0
|
