History

kbuild: "PREEMPT" in UTS_VERSION

From: Matt Mackall <mpm@selenic.com> Add PREEMPT to UTS_VERSION where enabled as is done for SMP to make preempt kernels easily identifiable. Added SMP PREEMPT as comment in compile.h to force it to be updated when they change (sam).

Sam Ravnborg committed 21 years ago

Commit bd5bdd81 parent 6d30e3a2 files · +10 −5Browse files

Showing the changes to scripts (1 of 2 files). Show all

Unified · Split

scripts/mkcompile_h+8−4
@@ -1,7 +1,8 @@
11 TARGET=$1
22 ARCH=$2
33 SMP=$3
4−CC=$4
4+PREEMPT=$4
5+CC=$5
56
67 # If compile.h exists already and we don't own autoconf.h
78 # (i.e. we're not the same user who did make *config), don't
@@ -26,8 +27,10 @@ fi · 18 unmodified lines
2627
2728
2829 UTS_VERSION="#$VERSION"
29−if [ -n "$SMP" ] ; then UTS_VERSION="$UTS_VERSION SMP"; fi
30−UTS_VERSION="$UTS_VERSION `LC_ALL=C LANG=C date`"
30+CONFIG_FLAGS=""
31+if [ -n "$SMP" ] ; then CONFIG_FLAGS="SMP"; fi
32+if [ -n "$PREEMPT" ] ; then CONFIG_FLAGS="$CONFIG_FLAGS PREEMPT"; fi
33+UTS_VERSION="$UTS_VERSION $CONFIG_FLAGS `LC_ALL=C LANG=C date`"
3134
3235 # Truncate to maximum length
3336
@@ -37,7 +40,8 @@ UTS_TRUNCATE="sed -e s/\(.\{1,$UTS_LEN\}\).*/\1/" · 3 unmodified lines
3740 # Generate a temporary compile.h
3841
3942 ( echo /\* This file is auto generated, version $VERSION \*/
40−
43+ if [ -n "$CONFIG_FLAGS" ] ; then echo "/* $CONFIG_FLAGS */"; fi
44+
4145 echo \#define UTS_MACHINE \"$ARCH\"
4246
4347 echo \#define UTS_VERSION \"`echo $UTS_VERSION | $UTS_TRUNCATE`\"