Move blocks of build-valgrind-for-chromium.sh around to let it build and use source tarballs, needed for deploying on jailed bots

Also change usage message to match last commit

Review URL: http://codereview.chromium.org/164434

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@23251 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 89 insertions, 58 deletions

diff --git a/tools/valgrind/build-valgrind-for-chromium.sh b/tools/valgrind/build-valgrind-for-chromium.sh
index 1c94a68..d36bac8 100755
--- a/tools/valgrind/build-valgrind-for-chromium.sh
+++ b/tools/valgrind/build-valgrind-for-chromium.sh
@@ -1,5 +1,10 @@
 #!/bin/sh
 # Script to build valgrind for use with chromium
+#
+# Can also be used to just prepare patched source tarball with MAKE_TARBALL=yes
+# or to just build from a patched source tarball with USE_TARBALL=yes.
+# These are useful when configuring jailed buildbots which are not allowed to
+# fetch valgrind source via svn.  Most users won't need those options.
 
 # Checkout by date doesn't work unless you specify the friggin' timezone
 VALGRIND_SVN_REV=10771
@@ -17,8 +22,8 @@ x|x/*) ;;
   echo "Usage: sh build-valgrind-for-chromium.sh [prefix]"
   echo "Prefix is optional, but if present, must be the absolute path to where"
   echo "you want to install valgrind's bin, include, and lib directories."
-  echo "Prefix defaults to /usr/local/valgrind-$SHORTSVNDATE, where"
-  echo "$SHORTSVNDATE is the date used when retrieving valgrind from svn."
+  echo "Prefix defaults to /usr/local/valgrind-$VALGRIND_SVN_REV, where"
+  echo "$VALGRIND_SVN_REV is the revision used when retrieving valgrind from svn."
   echo "Will use sudo to do the install if you don't own the parent of prefix."
   exit 1
   ;;
@@ -27,77 +32,103 @@ esac
 set -x
 set -e
 
-if ld --version | grep gold
+if test x"$USE_TARBALL" = xyes && test x"$MAKE_TARBALL" = yes
 then
-  # build/install-build-deps leaves original ld around, try using that
-  if test -x /usr/bin/ld.orig
-  then
-    echo "Using /usr/bin/ld.orig instead of gold to link valgrind"
-    test -d $THISDIR/override_ld && rm -rf $THISDIR/override_ld
-    mkdir $THISDIR/override_ld
-    ln -s /usr/bin/ld.orig $THISDIR/override_ld/ld
-    PATH="$THISDIR/override_ld:$PATH"
-  else
-    echo "Cannot build valgrind with gold.  Please switch to normal /usr/bin/ld, rerun this script, then switch back to gold."
-    exit 1
-  fi
+  echo Set only one of MAKE_TARBALL or USE_TARBALL to yes
+  exit 1
 fi
 
-# Desired parent directory for valgrind's bin, include, etc.
-PREFIX="${1:-/usr/local/valgrind-$VALGRIND_SVN_REV}"
-parent_of_prefix="`dirname $PREFIX`"
-if test ! -d "$parent_of_prefix"
+if test x"$USE_TARBALL" != xyes
 then
-  echo "Directory $parent_of_prefix does not exist"
-  exit 1
-fi
+  # Check out latest version that following patches known to apply against
+  rm -rf valgrind-$VALGRIND_SVN_REV
+  svn co -r $VALGRIND_SVN_REV svn://svn.valgrind.org/valgrind/trunk valgrind-$VALGRIND_SVN_REV
+
+  cd valgrind-$VALGRIND_SVN_REV
 
-# Check out latest version that following patches known to apply against
-rm -rf valgrind-$VALGRIND_SVN_REV
-svn co -r $VALGRIND_SVN_REV svn://svn.valgrind.org/valgrind/trunk valgrind-$VALGRIND_SVN_REV
+  # Make sure svn gets the right version of the external VEX repo, too
+  svn update -r $VEX_SVN_REV VEX/
 
-cd valgrind-$VALGRIND_SVN_REV
+  # Work around bug https://bugs.kde.org/show_bug.cgi?id=162848
+  # "fork() not handled properly"
+  patch -p0 < "$THISDIR"/fork.patch
 
-# Make sure svn gets the right version of the external VEX repo, too
-svn update -r $VEX_SVN_REV VEX/
+  # Add feature bug https://bugs.kde.org/show_bug.cgi?id=201170
+  # "Want --show-possible option so I can ignore the bazillion possible leaks..."
+  patch -p0 < "$THISDIR"/possible.patch
 
-# Work around bug https://bugs.kde.org/show_bug.cgi?id=162848
-# "fork() not handled properly"
-patch -p0 < "$THISDIR"/fork.patch
+  if [ "$INSTALL_TSAN" = "yes" ]
+  then
+    # Add ThreadSanitier to the installation.
+    # ThreadSanitizer is an experimental dynamic data race detector.
+    # See http://code.google.com/p/data-race-test/wiki/ThreadSanitizer
+    svn checkout -r $TSAN_SVN_REV http://data-race-test.googlecode.com/svn/trunk/tsan tsan
+    mkdir tsan/{docs,tests}
+    touch tsan/{docs,tests}/Makefile.am
+    patch -p 0 < tsan/valgrind.patch
+  fi
 
-# Add feature bug https://bugs.kde.org/show_bug.cgi?id=201170
-# "Want --show-possible option so I can ignore the bazillion possible leaks..."
-patch -p0 < "$THISDIR"/possible.patch
+  sh autogen.sh
+  cd ..
+fi
 
-if [ "$INSTALL_TSAN" = "yes" ]
+if test x"$MAKE_TARBALL" = xyes
 then
-  # Add ThreadSanitier to the installation.
-  # ThreadSanitizer is an experimental dynamic data race detector.
-  # See http://code.google.com/p/data-race-test/wiki/ThreadSanitizer
-  svn checkout -r $TSAN_SVN_REV http://data-race-test.googlecode.com/svn/trunk/tsan tsan
-  mkdir tsan/{docs,tests}
-  touch tsan/{docs,tests}/Makefile.am
-  patch -p 0 < tsan/valgrind.patch
+  tar -czvf valgrind-$VALGRIND_SVN_REV.tgz valgrind-$VALGRIND_SVN_REV
 fi
 
-sh autogen.sh
-./configure --prefix="$PREFIX"
-make -j4
-
-if ./vg-in-place true
+if test x"$USE_TARBALL" = xyes
 then
-  echo built valgrind passes smoke test, good
-else
-  echo built valgrind fails smoke test
-  exit 1
+  tar -xzvf valgrind-$VALGRIND_SVN_REV.tgz
 fi
 
-test -d $THISDIR/override_ld && rm -rf $THISDIR/override_ld
-
-# Don't use sudo if we own the destination
-if test -w "$parent_of_prefix"
+if test x"$MAKE_TARBALL" != xyes
 then
-   make install
-else
-   sudo make install
+  cd valgrind-$VALGRIND_SVN_REV
+
+  if ld --version | grep gold
+  then
+    # build/install-build-deps leaves original ld around, try using that
+    if test -x /usr/bin/ld.orig
+    then
+      echo "Using /usr/bin/ld.orig instead of gold to link valgrind"
+      test -d $THISDIR/override_ld && rm -rf $THISDIR/override_ld
+      mkdir $THISDIR/override_ld
+      ln -s /usr/bin/ld.orig $THISDIR/override_ld/ld
+      PATH="$THISDIR/override_ld:$PATH"
+    else
+      echo "Cannot build valgrind with gold.  Please switch to normal /usr/bin/ld, rerun this script, then switch back to gold."
+      exit 1
+    fi
+  fi
+
+  # Desired parent directory for valgrind's bin, include, etc.
+  PREFIX="${1:-/usr/local/valgrind-$VALGRIND_SVN_REV}"
+  parent_of_prefix="`dirname $PREFIX`"
+  if test ! -d "$parent_of_prefix"
+  then
+    echo "Directory $parent_of_prefix does not exist"
+    exit 1
+  fi
+
+  ./configure --prefix="$PREFIX"
+  make -j4
+
+  if ./vg-in-place true
+  then
+    echo built valgrind passes smoke test, good
+  else
+    echo built valgrind fails smoke test
+    exit 1
+  fi
+
+  test -d $THISDIR/override_ld && rm -rf $THISDIR/override_ld
+
+  # Don't use sudo if we own the destination
+  if test -w "$parent_of_prefix"
+  then
+     make install
+  else
+     sudo make install
+  fi
 fi