From bd5bdd875b29e882f80d2cd6dd1da468641dad2a Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Thu, 14 Jul 2005 20:18:07 +0000 Subject: kbuild: "PREEMPT" in UTS_VERSION From: Matt Mackall 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 Signed-off-by: Sam Ravnborg --- init/Makefile | 3 ++- scripts/mkcompile_h | 12 ++++++++---- 2 files changed, 10 insertions(+), 5 deletions(-) diff --git a/init/Makefile b/init/Makefile index 93a53fbdbe79..a2300078f2b7 100644 --- a/init/Makefile +++ b/init/Makefile @@ -25,4 +25,5 @@ $(obj)/version.o: include/linux/compile.h include/linux/compile.h: FORCE @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)" diff --git a/scripts/mkcompile_h b/scripts/mkcompile_h index 8d118d181950..d7b8a384b4a7 100755 --- a/scripts/mkcompile_h +++ b/scripts/mkcompile_h @@ -1,7 +1,8 @@ TARGET=$1 ARCH=$2 SMP=$3 -CC=$4 +PREEMPT=$4 +CC=$5 # If compile.h exists already and we don't own autoconf.h # (i.e. we're not the same user who did make *config), don't @@ -26,8 +27,10 @@ fi UTS_VERSION="#$VERSION" -if [ -n "$SMP" ] ; then UTS_VERSION="$UTS_VERSION SMP"; fi -UTS_VERSION="$UTS_VERSION `LC_ALL=C LANG=C date`" +CONFIG_FLAGS="" +if [ -n "$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 @@ -37,7 +40,8 @@ UTS_TRUNCATE="sed -e s/\(.\{1,$UTS_LEN\}\).*/\1/" # Generate a temporary compile.h ( 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_VERSION \"`echo $UTS_VERSION | $UTS_TRUNCATE`\" -- cgit v1.2.3