gen_moddeps.sh


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

#!/bin/bash
# $Id$

gen_dep_list() {
	if isTrue "${ALLRAMDISKMODULES}"
	then
		strip_mod_paths $(find "${INSTALL_MOD_PATH}/lib/modules/${KV}" -name "*$(modules_kext)") | sort
	else
		rm -f "${TEMP}/moddeps" >/dev/null

		local group_modules
		for group_modules in ${!MODULES_*}
		do
			gen_deps ${!group_modules}
		done

		# Only list each module once
		if [ -f "${TEMP}/moddeps" ]
		then
			cat "${TEMP}/moddeps" | sort | uniq
		fi
	fi
}

gen_deps() {
	local modlist
	local deps

	local x
	for x in ${*}
	do
		echo ${x} >> "${TEMP}/moddeps"
		modlist=`modules_dep_list ${x}`
		if [ "${modlist}" != "" -a "${modlist}" != " " ]
		then
			deps=$(strip_mod_paths ${modlist})
		else
			deps=""
		fi

		local y
		for y in ${deps}
		do
			echo ${y} >> "${TEMP}/moddeps"
		done
	done
}

modules_dep_list() {
	KEXT=$(modules_kext)
	if [ -f ${INSTALL_MOD_PATH}/lib/modules/${KV}/modules.dep ]
	then
		cat ${INSTALL_MOD_PATH}/lib/modules/${KV}/modules.dep | grep ${1}${KEXT}\: | cut -d\:  -f2
	fi
}

modules_kext() {
	local KEXT='.ko'

	if grep -sq '^CONFIG_MODULE_COMPRESS=y' "${KERNEL_OUTPUTDIR}"/.config
	then
		grep -sq '^CONFIG_MODULE_COMPRESS_XZ=y' "${KERNEL_OUTPUTDIR}"/.config && KEXT='.ko.xz'
		grep -sq '^CONFIG_MODULE_COMPRESS_GZIP=y' "${KERNEL_OUTPUTDIR}"/.config && KEXT='.ko.gz'
	fi

	echo ${KEXT}
}

# Pass module deps list
strip_mod_paths()
{
        local x
        local ret
        local myret

        for x in ${*}
        do
                ret=`basename ${x} | cut -d. -f1`
                myret="${myret} ${ret}"
        done
        echo "${myret}"
}