Root/
1 | #!/bin/sh |
2 | |
3 | TARGET=$1 |
4 | ARCH=$2 |
5 | SMP=$3 |
6 | PREEMPT=$4 |
7 | CC=$5 |
8 | |
9 | vecho() { [ "${quiet}" = "silent_" ] || echo "$@" ; } |
10 | |
11 | # If compile.h exists already and we don't own autoconf.h |
12 | # (i.e. we're not the same user who did make *config), don't |
13 | # modify compile.h |
14 | # So "sudo make install" won't change the "compiled by <user>" |
15 | # do "compiled by root" |
16 | |
17 | if [ -r $TARGET -a ! -O include/generated/autoconf.h ]; then |
18 | vecho " SKIPPED $TARGET" |
19 | exit 0 |
20 | fi |
21 | |
22 | # Do not expand names |
23 | set -f |
24 | |
25 | # Fix the language to get consistent output |
26 | LC_ALL=C |
27 | export LC_ALL |
28 | |
29 | if [ -z "$KBUILD_BUILD_VERSION" ]; then |
30 | if [ -r .version ]; then |
31 | VERSION=`cat .version` |
32 | else |
33 | VERSION=0 |
34 | echo 0 > .version |
35 | fi |
36 | else |
37 | VERSION=$KBUILD_BUILD_VERSION |
38 | fi |
39 | |
40 | if [ -z "$KBUILD_BUILD_TIMESTAMP" ]; then |
41 | TIMESTAMP=`date` |
42 | else |
43 | TIMESTAMP=$KBUILD_BUILD_TIMESTAMP |
44 | fi |
45 | if test -z "$KBUILD_BUILD_USER"; then |
46 | LINUX_COMPILE_BY=$(whoami | sed 's/\\/\\\\/') |
47 | else |
48 | LINUX_COMPILE_BY=$KBUILD_BUILD_USER |
49 | fi |
50 | if test -z "$KBUILD_BUILD_HOST"; then |
51 | LINUX_COMPILE_HOST=`hostname` |
52 | else |
53 | LINUX_COMPILE_HOST=$KBUILD_BUILD_HOST |
54 | fi |
55 | |
56 | UTS_VERSION="#$VERSION" |
57 | CONFIG_FLAGS="" |
58 | if [ -n "$SMP" ] ; then CONFIG_FLAGS="SMP"; fi |
59 | if [ -n "$PREEMPT" ] ; then CONFIG_FLAGS="$CONFIG_FLAGS PREEMPT"; fi |
60 | UTS_VERSION="$UTS_VERSION $CONFIG_FLAGS $TIMESTAMP" |
61 | |
62 | # Truncate to maximum length |
63 | |
64 | UTS_LEN=64 |
65 | UTS_TRUNCATE="cut -b -$UTS_LEN" |
66 | |
67 | # Generate a temporary compile.h |
68 | |
69 | ( echo /\* This file is auto generated, version $VERSION \*/ |
70 | if [ -n "$CONFIG_FLAGS" ] ; then echo "/* $CONFIG_FLAGS */"; fi |
71 | |
72 | echo \#define UTS_MACHINE \"$ARCH\" |
73 | |
74 | echo \#define UTS_VERSION \"`echo $UTS_VERSION | $UTS_TRUNCATE`\" |
75 | |
76 | echo \#define LINUX_COMPILE_BY \"`echo $LINUX_COMPILE_BY | $UTS_TRUNCATE`\" |
77 | echo \#define LINUX_COMPILE_HOST \"`echo $LINUX_COMPILE_HOST | $UTS_TRUNCATE`\" |
78 | |
79 | echo \#define LINUX_COMPILER \"`$CC -v 2>&1 | tail -n 1`\" |
80 | ) > .tmpcompile |
81 | |
82 | # Only replace the real compile.h if the new one is different, |
83 | # in order to preserve the timestamp and avoid unnecessary |
84 | # recompilations. |
85 | # We don't consider the file changed if only the date/time changed. |
86 | # A kernel config change will increase the generation number, thus |
87 | # causing compile.h to be updated (including date/time) due to the |
88 | # changed comment in the |
89 | # first line. |
90 | |
91 | if [ -r $TARGET ] && \ |
92 | grep -v 'UTS_VERSION' $TARGET > .tmpver.1 && \ |
93 | grep -v 'UTS_VERSION' .tmpcompile > .tmpver.2 && \ |
94 | cmp -s .tmpver.1 .tmpver.2; then |
95 | rm -f .tmpcompile |
96 | else |
97 | vecho " UPD $TARGET" |
98 | mv -f .tmpcompile $TARGET |
99 | fi |
100 | rm -f .tmpver.1 .tmpver.2 |
101 |
Branches:
ben-wpan
ben-wpan-stefan
javiroman/ks7010
jz-2.6.34
jz-2.6.34-rc5
jz-2.6.34-rc6
jz-2.6.34-rc7
jz-2.6.35
jz-2.6.36
jz-2.6.37
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jz-3.6-rc2-pwm
jz-3.9
jz-3.9-clk
jz-3.9-rc8
jz47xx
jz47xx-2.6.38
master
Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9