kpriv/linux-hardened
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

kbuild: "PREEMPT" in UTS_VERSION

Browse source 
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).

Signed-off-by: Matt Mackall <mpm@selenic.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
This commit is contained in:
Sam Ravnborg 2005-07-14 20:18:07 +00:00
parent 6d30e3a899
commit bd5bdd875b
2 changed files with 10 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
init/Makefile
View file

@ -25,4 +25,5 @@ $(obj)/version.o: include/linux/compile.h
include/linux/compile.h: FORCE include/linux/compile.h: FORCE
@echo ' CHK $@' @echo ' CHK $@'
@$(CONFIG_SHELL) $(srctree)/scripts/mkcompile_h $@ "$(UTS_MACHINE)" "$(CONFIG_SMP)" "$(CC) $(CFLAGS)" $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkcompile_h $@ \
"$(UTS_MACHINE)" "$(CONFIG_SMP)" "$(CONFIG_PREEMPT)" "$(CC) $(CFLAGS)"

12
scripts/mkcompile_h
View file

@ -1,7 +1,8 @@
TARGET=$1 TARGET=$1
ARCH=$2 ARCH=$2
SMP=$3 SMP=$3
CC=$4 PREEMPT=$4
CC=$5
# If compile.h exists already and we don't own autoconf.h # If compile.h exists already and we don't own autoconf.h
# (i.e. we're not the same user who did make *config), don't # (i.e. we're not the same user who did make *config), don't
@ -26,8 +27,10 @@ fi
UTS_VERSION="#$VERSION" UTS_VERSION="#$VERSION"
if [ -n "$SMP" ] ; then UTS_VERSION="$UTS_VERSION SMP"; fi CONFIG_FLAGS=""
UTS_VERSION="$UTS_VERSION `LC_ALL=C LANG=C date`" if [ -n "$SMP" ] ; then CONFIG_FLAGS="SMP"; fi
if [ -n "$PREEMPT" ] ; then CONFIG_FLAGS="$CONFIG_FLAGS PREEMPT"; fi
UTS_VERSION="$UTS_VERSION $CONFIG_FLAGS `LC_ALL=C LANG=C date`"
# Truncate to maximum length # Truncate to maximum length
@ -37,7 +40,8 @@ UTS_TRUNCATE="sed -e s/\(.\{1,$UTS_LEN\}\).*/\1/"
# Generate a temporary compile.h # Generate a temporary compile.h
( echo /\* This file is auto generated, version $VERSION \*/ ( echo /\* This file is auto generated, version $VERSION \*/
if [ -n "$CONFIG_FLAGS" ] ; then echo "/* $CONFIG_FLAGS */"; fi
echo \#define UTS_MACHINE \"$ARCH\" echo \#define UTS_MACHINE \"$ARCH\"
echo \#define UTS_VERSION \"`echo $UTS_VERSION | $UTS_TRUNCATE`\" echo \#define UTS_VERSION \"`echo $UTS_VERSION | $UTS_TRUNCATE`\"