Contents of /trunk/mkinitrd-magellan/busybox/scripts/randomtest

#!/bin/sh

# If not specified in environment...
if ! test "$LIBC"; then
	# Select which libc to build against
	LIBC="glibc"
	LIBC="uclibc"
fi
# x86 32-bit:
#CROSS_COMPILER_PREFIX="i486-linux-uclibc-"
# My system has strange prefix for x86 64-bit uclibc:
#CROSS_COMPILER_PREFIX="x86_64-pc-linux-gnu-"

if test $# -lt 2 || ! test -d "$1" || test -e "$2"; then
	echo "Usage: $0 SRC_DIR TMP_DIR"
	echo
	echo "SRC_DIR will be copied to TMP_DIR directory."
	echo "Then a random build will be performed."
	echo
	echo "Useful variables:"
	echo "\$LIBC, \$CROSS_COMPILER_PREFIX, \$MAKEOPTS"
	exit 1
fi

cp -dpr -- "$1" "$2" || { echo "copy error"; exit 1; }
cd -- "$2" || { echo "cd $dir error"; exit 1; }

# Generate random config
make randconfig >/dev/null || { echo "randconfig error"; exit 1; }

# Tweak resulting config
cat .config \
| grep -v CONFIG_DEBUG_PESSIMIZE \
| grep -v CONFIG_WERROR \
| grep -v CONFIG_CROSS_COMPILER_PREFIX \
| grep -v CONFIG_SELINUX \
| grep -v CONFIG_EFENCE \
| grep -v CONFIG_DMALLOC \
\
| grep -v CONFIG_RFKILL \
>.config.new
mv .config.new .config
echo '# CONFIG_DEBUG_PESSIMIZE is not set' >>.config
echo '# CONFIG_WERROR is not set' >>.config
echo "CONFIG_CROSS_COMPILER_PREFIX=\"${CROSS_COMPILER_PREFIX}\"" >>.config
echo '# CONFIG_SELINUX is not set' >>.config
echo '# CONFIG_EFENCE is not set' >>.config
echo '# CONFIG_DMALLOC is not set' >>.config
echo '# CONFIG_RFKILL is not set' >>.config

# If glibc, don't build static
if test x"$LIBC" = x"glibc"; then
	cat .config \
	| grep -v CONFIG_STATIC \
	>.config.new
	mv .config.new .config
	echo '# CONFIG_STATIC is not set' >>.config
fi

# If uclibc, build static, and remove some things
# likely to not work on uclibc.
if test x"$LIBC" = x"uclibc"; then
	cat .config \
	| grep -v CONFIG_STATIC \
	| grep -v CONFIG_BUILD_LIBBUSYBOX \
	| grep -v CONFIG_PIE \
	\
	| grep -v CONFIG_FEATURE_2_4_MODULES \
	>.config.new
	mv .config.new .config
	echo 'CONFIG_STATIC=y' >>.config
	echo '# CONFIG_BUILD_LIBBUSYBOX is not set' >>.config
	echo '# CONFIG_PIE is not set' >>.config
	echo '# CONFIG_FEATURE_2_4_MODULES is not set' >>.config
fi

# If STATIC, remove some things.
# PAM with static linking is probably pointless
# (but I need to try - now I don't have libpam.a on my system, only libpam.so)
if grep -q "^CONFIG_STATIC=y" .config; then
	cat .config \
	| grep -v CONFIG_PAM \
	>.config.new
	mv .config.new .config
	echo '# CONFIG_PAM is not set' >>.config
fi

# Regenerate .config with default answers for yanked-off options
# (most of default answers are "no").
{ yes "" | make oldconfig >/dev/null; } || { echo "oldconfig error"; exit 1; }

# Build!
nice -n 10 make $MAKEOPTS 2>&1 | tee make.log

# Return exitcode 1 if busybox executable does not exist
test -x busybox
1	#!/bin/sh
2
3	# If not specified in environment...
4	if ! test "$LIBC"; then
5	# Select which libc to build against
6	LIBC="glibc"
7	LIBC="uclibc"
8	fi
9	# x86 32-bit:
10	#CROSS_COMPILER_PREFIX="i486-linux-uclibc-"
11	# My system has strange prefix for x86 64-bit uclibc:
12	#CROSS_COMPILER_PREFIX="x86_64-pc-linux-gnu-"
13
14	if test $# -lt 2 \|\| ! test -d "$1" \|\| test -e "$2"; then
15	echo "Usage: $0 SRC_DIR TMP_DIR"
16	echo
17	echo "SRC_DIR will be copied to TMP_DIR directory."
18	echo "Then a random build will be performed."
19	echo
20	echo "Useful variables:"
21	echo "\$LIBC, \$CROSS_COMPILER_PREFIX, \$MAKEOPTS"
22	exit 1
23	fi
24
25	cp -dpr -- "$1" "$2" \|\| { echo "copy error"; exit 1; }
26	cd -- "$2" \|\| { echo "cd $dir error"; exit 1; }
27
28	# Generate random config
29	make randconfig >/dev/null \|\| { echo "randconfig error"; exit 1; }
30
31	# Tweak resulting config
32	cat .config \
33	\| grep -v CONFIG_DEBUG_PESSIMIZE \
34	\| grep -v CONFIG_WERROR \
35	\| grep -v CONFIG_CROSS_COMPILER_PREFIX \
36	\| grep -v CONFIG_SELINUX \
37	\| grep -v CONFIG_EFENCE \
38	\| grep -v CONFIG_DMALLOC \
39	\
40	\| grep -v CONFIG_RFKILL \
41	>.config.new
42	mv .config.new .config
43	echo '# CONFIG_DEBUG_PESSIMIZE is not set' >>.config
44	echo '# CONFIG_WERROR is not set' >>.config
45	echo "CONFIG_CROSS_COMPILER_PREFIX=\"${CROSS_COMPILER_PREFIX}\"" >>.config
46	echo '# CONFIG_SELINUX is not set' >>.config
47	echo '# CONFIG_EFENCE is not set' >>.config
48	echo '# CONFIG_DMALLOC is not set' >>.config
49	echo '# CONFIG_RFKILL is not set' >>.config
50
51	# If glibc, don't build static
52	if test x"$LIBC" = x"glibc"; then
53	cat .config \
54	\| grep -v CONFIG_STATIC \
55	>.config.new
56	mv .config.new .config
57	echo '# CONFIG_STATIC is not set' >>.config
58	fi
59
60	# If uclibc, build static, and remove some things
61	# likely to not work on uclibc.
62	if test x"$LIBC" = x"uclibc"; then
63	cat .config \
64	\| grep -v CONFIG_STATIC \
65	\| grep -v CONFIG_BUILD_LIBBUSYBOX \
66	\| grep -v CONFIG_PIE \
67	\
68	\| grep -v CONFIG_FEATURE_2_4_MODULES \
69	>.config.new
70	mv .config.new .config
71	echo 'CONFIG_STATIC=y' >>.config
72	echo '# CONFIG_BUILD_LIBBUSYBOX is not set' >>.config
73	echo '# CONFIG_PIE is not set' >>.config
74	echo '# CONFIG_FEATURE_2_4_MODULES is not set' >>.config
75	fi
76
77	# If STATIC, remove some things.
78	# PAM with static linking is probably pointless
79	# (but I need to try - now I don't have libpam.a on my system, only libpam.so)
80	if grep -q "^CONFIG_STATIC=y" .config; then
81	cat .config \
82	\| grep -v CONFIG_PAM \
83	>.config.new
84	mv .config.new .config
85	echo '# CONFIG_PAM is not set' >>.config
86	fi
87
88	# Regenerate .config with default answers for yanked-off options
89	# (most of default answers are "no").
90	{ yes "" \| make oldconfig >/dev/null; } \|\| { echo "oldconfig error"; exit 1; }
91
92	# Build!
93	nice -n 10 make $MAKEOPTS 2>&1 \| tee make.log
94
95	# Return exitcode 1 if busybox executable does not exist
96	test -x busybox