nfsd: simplify fh_verify access checks

[safe/jmp/linux-2.6] / scripts / mkcompile_h

diff --git a/scripts/mkcompile_h b/scripts/mkcompile_h
index 82d0af4..bce3d0f 100755 (executable)
--- a/scripts/mkcompile_h
+++ b/scripts/mkcompile_h
@@ -1,9 +1,13 @@
+#!/bin/sh
+
 TARGET=$1
 ARCH=$2
 SMP=$3
 PREEMPT=$4
 CC=$5
 
+vecho() { [ "${quiet}" = "silent_" ] || echo "$@" ; }
+
 # 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
 # modify compile.h
@@ -11,31 +15,44 @@ CC=$5
 # do "compiled by root"
 
 if [ -r $TARGET -a ! -O include/linux/autoconf.h ]; then
-  echo "  SKIPPED $TARGET"
+  vecho "  SKIPPED $TARGET"
   exit 0
 fi
 
 # Do not expand names
 set -f
 
-if [ -r .version ]; then
-  VERSION=`cat .version`
+# Fix the language to get consistent output
+LC_ALL=C
+export LC_ALL
+
+if [ -z "$KBUILD_BUILD_VERSION" ]; then
+       if [ -r .version ]; then
+               VERSION=`cat .version`
+       else
+               VERSION=0
+               echo 0 > .version
+       fi
 else
-  VERSION=0
-  echo 0 > .version
+       VERSION=$KBUILD_BUILD_VERSION
 fi
 
+if [ -z "$KBUILD_BUILD_TIMESTAMP" ]; then
+       TIMESTAMP=`date`
+else
+       TIMESTAMP=$KBUILD_BUILD_TIMESTAMP
+fi
 
 UTS_VERSION="#$VERSION"
 CONFIG_FLAGS=""
 if [ -n "$SMP" ] ; then CONFIG_FLAGS="SMP"; fi
 if [ -n "$PREEMPT" ] ; then CONFIG_FLAGS="$CONFIG_FLAGS PREEMPT"; fi
-UTS_VERSION="$UTS_VERSION $CONFIG_FLAGS `LC_ALL=C LANG=C date`"
+UTS_VERSION="$UTS_VERSION $CONFIG_FLAGS $TIMESTAMP"
 
 # Truncate to maximum length
 
 UTS_LEN=64
-UTS_TRUNCATE="sed -e s/\(.\{1,$UTS_LEN\}\).*/\1/"
+UTS_TRUNCATE="cut -b -$UTS_LEN"
 
 # Generate a temporary compile.h
 
@@ -46,19 +63,23 @@ UTS_TRUNCATE="sed -e s/\(.\{1,$UTS_LEN\}\).*/\1/"
 
   echo \#define UTS_VERSION \"`echo $UTS_VERSION | $UTS_TRUNCATE`\"
 
-  echo \#define LINUX_COMPILE_TIME \"`LC_ALL=C LANG=C date +%T`\"
+  echo \#define LINUX_COMPILE_TIME \"`date +%T`\"
   echo \#define LINUX_COMPILE_BY \"`whoami`\"
   echo \#define LINUX_COMPILE_HOST \"`hostname | $UTS_TRUNCATE`\"
 
   if [ -x /bin/dnsdomainname ]; then
-    echo \#define LINUX_COMPILE_DOMAIN \"`dnsdomainname | $UTS_TRUNCATE`\"
+    domain=`dnsdomainname 2> /dev/null`
   elif [ -x /bin/domainname ]; then
-    echo \#define LINUX_COMPILE_DOMAIN \"`domainname | $UTS_TRUNCATE`\"
+    domain=`domainname 2> /dev/null`
+  fi
+
+  if [ -n "$domain" ]; then
+    echo \#define LINUX_COMPILE_DOMAIN \"`echo $domain | $UTS_TRUNCATE`\"
   else
     echo \#define LINUX_COMPILE_DOMAIN
   fi
 
-  echo \#define LINUX_COMPILER \"`LC_ALL=C LANG=C $CC -v 2>&1 | tail -n 1`\"
+  echo \#define LINUX_COMPILER \"`$CC -v 2>&1 | tail -n 1`\"
 ) > .tmpcompile
 
 # Only replace the real compile.h if the new one is different,
@@ -76,7 +97,7 @@ if [ -r $TARGET ] && \
       cmp -s .tmpver.1 .tmpver.2; then
    rm -f .tmpcompile
 else
-   echo "  UPD     $TARGET"
+   vecho "  UPD     $TARGET"
    mv -f .tmpcompile $TARGET
 fi
 rm -f .tmpver.1 .tmpver.2