Updates for 0.14.0 releasev0.14.0

7 files changed, 289 insertions, 271 deletions

diff --git a/doc/release.cli b/doc/release.cli
index 17bc043..830dbab 100644
--- a/doc/release.cli
+++ b/doc/release.cli
@@ -65,7 +65,7 @@ distribution from \c{etc/stage} and add the pre-distributed packages
 
 \h#review|Review \c{@@}|
 
-  Review \c{@@} notes:
+  Review \c{etc/review} for new modules. Then review \c{@@} notes:
 
   \
   etc/review | less -R
@@ -175,7 +175,7 @@ distribution from \c{etc/stage} and add the pre-distributed packages
 
   \ul|
 
-    \li|Install guide: 1 & 2 (also review build2-toolchain commit log).|
+    \li|Install guide: 1 & 2 (also review \c{build2-toolchain} commit log).|
 
     \li|Toolchain introduction: 1, 2 & 3 (use \c{intro} script output for 2).|
 
@@ -339,7 +339,7 @@ distribution from \c{etc/stage} and add the pre-distributed packages
   \
   git pull
   bdep release --no-open --show-push [--alpha|--beta]
-  # review commit
+  # review commit, run update (in case anything comitted is pre-generated)
   git push ...
   \
 
@@ -363,36 +363,52 @@ distribution from \c{etc/stage} and add the pre-distributed packages
         done if created projects use new features.}
 
         \N|Why shouldn't we always do this for simplicity? Maybe because then
-        we cannot run tests using \c{public} services? Also the below upgrade
-        steps will break since there is no continuity.||
+        we cannot run tests using \c{public} services?
 
-    \li|Change version by updating (including with new modules and/or new
-        dependencies) and then executing:
+        Also if we change this in toolchain packages, the below upgrade steps
+        will break since there is no continuity. Perhaps do it in two stages:
+        first change version to final, upgrade, then change toolchain
+        dependencies to final, upgrade again? But then nobody involed in
+        development will be able to pull and upgrade. Maybe KISS and keep
+        it pre-release.||
 
-       \
-       etc/version
-       ./commit.sh
-       git -C build2-toolchain commit --amend # \"Change version to X.Y.Z\"
-       \
+    \li|Change version by updating \c{etc/version} (including with new modules
+        and/or new dependencies, but keep pre-release in minimum toolchain
+        version requirements) and then executing:
 
-       Note that \c{libbuild2-*} modules (e.g., \c{libbuild2-hello}) are
-       independently versioned but may still need to update minimum \c{build2}
-       version requirements (see below).
+        \
+        etc/version
+        ./commit.sh
+        git -C build2-toolchain commit --amend # \"Change version to X.Y.Z\"
+        \
 
-    |
+        Note that \c{libbuild2-*} modules (e.g., \c{libbuild2-hello}) are
+        independently versioned but may still need to update minimum toolchain
+        version requirements (see below).|
 
     \li|Tag by executing \c{tag.sh\ <version>}.|
 
-    \li|Regenerate documentation in each package.|
+
+    \li|Release all standard pre-installed build system modules. Update
+        minimum toolchain version requirements.
+
+        \
+        bdep release --no-open --show-push
+        \
+
+        |
+
+    \li|Regenerate documentation in each package (including standard
+        pre-installed build system modules, use \c{BDEP_SYNC=0}).|
 
     \li|Upgrade all dependencies in configure-only mode by executing
         \c{etc/upgrade\ -c}.
 
-        If the \c{build2}/\c{bpkg} requirements in the manifests have been
-        bumped to the version being released, then first bootstrap the build
-        system and update \c{bpkg}/\c{bdep} (might have to hack their
-        generated \c{version.hxx} to disable constraint checking; also if you
-        forget \c{BDEP_SYNC=0} it will most likely hose the build
+        Avoid this (see above): If the \c{build2}/\c{bpkg} requirements in the
+        manifests have been bumped to the version being released, then first
+        bootstrap the build system and update \c{bpkg}/\c{bdep} (might have to
+        hack their generated \c{version.hxx} to disable constraint checking;
+        also if you forget \c{BDEP_SYNC=0} it will most likely hose the build
         configuration).
 
         \
@@ -432,12 +448,16 @@ distribution from \c{etc/stage} and add the pre-distributed packages
 
        \
        BDEP_SYNC=0 b ~/work/build2/builds/gcc7-asan/
+
+       b build2/ bpkg/ bdep/
+
+       # Update standard pre-installed build system modules.
        \
 
     |
 
 
-    \li|Update \c{libbuild2-*} modules if required.||
+    \li|Update other \c{libbuild2-*} modules if required.||
 
   Verify key tests pass (in particular, the \c{bdep} tests will now be running
   against \c{public} services):
@@ -446,6 +466,8 @@ distribution from \c{etc/stage} and add the pre-distributed packages
   b test: build2/ bpkg/ bdep/
   b test: bpkg/ config.bpkg.test.remote=true
   b test: libbuild2-hello/libbuild2-hello-tests/
+
+  # Test standard pre-installed build system modules.
   \
 
   \N|We could have queued after this step before preparing
@@ -460,6 +482,8 @@ distribution from \c{etc/stage} and add the pre-distributed packages
   \
   ./push.sh
 
+  # Push (with tags) standard pre-installed build system modules.
+
   cd build2-toolchain
 
   git submodule update --remote --checkout
@@ -479,7 +503,7 @@ distribution from \c{etc/stage} and add the pre-distributed packages
     \li|Update ODB by copying relevant files from the previous step (trust me,
         this is the easy way for now). Make sure all \c{*-odb.*} are copied!|
 
-    \li|Change \c{BUILD2_REPO} in \c{build2-toolchain} build scripts to
+    \li|Change \c{build2_repo} in \c{build2-toolchain} \c{buildfile} to
     \c{queue}.||
 
   Finally, push the changes:
@@ -514,10 +538,10 @@ distribution from \c{etc/stage} and add the pre-distributed packages
    git push
    \
 
-   If queued package manifests contain new values, then the bpkg-rep-publish
-   script will fail to create repository due to unknown manifest values. To
-   resolve this we temporarily add (to \c{crontab}) \c{--ignore-unknown} and
-   make a note to restore.
+   If queued package manifests contain new values, then the
+   \c{bpkg-rep-publish} script will fail to create repository due to unknown
+   manifest values. To resolve this we temporarily add (to \c{crontab})
+   \c{--ignore-unknown} and make a note to restore.
 
 \h#build-public|Verify queued packages build with \c{public}|
 
diff --git a/intro2-tldr.orig b/intro2-tldr.orig
index f96c55a..769f179 100644
--- a/intro2-tldr.orig
+++ b/intro2-tldr.orig
@@ -1,6 +1,6 @@
 created new executable project hello in /tmp/hello.git/
-[master (root-commit) 3eadc4d] first commit
- 13 files changed, 127 insertions(+)
+[master (root-commit) 838e609] first commit
+ 13 files changed, 141 insertions(+)
  create mode 100644 .gitattributes
  create mode 100644 .gitignore
  create mode 100644 README.md
@@ -38,7 +38,7 @@ hello
 
 + bdep init --config-create ../hello-gcc cc config.cxx=g++
 initializing in project /tmp/hello/
-created configuration /tmp/hello-gcc/ 1 default,forwarded,auto-synchronized
+created configuration /tmp/hello-gcc/ 1 target default,forwarded,auto-synchronized
 synchronizing:
   new hello/0.1.0
 
@@ -59,9 +59,9 @@ synchronizing /tmp/hello-gcc/:
   new libhello/1.0.0+4 (required by hello)
   upgrade hello/0.1.0#1
 distributing libhello/1.0.0+4
-version.in ../hello-gcc/libhello-1.0.0+4/libhello/version.hxx.in
 c++ ../hello-gcc/libhello-1.0.0+4/libhello/cxx{hello}
 c++ hello/cxx{hello}@../hello-gcc/hello/hello/
+version.in ../hello-gcc/libhello-1.0.0+4/libhello/version.hxx.in
 ld ../hello-gcc/libhello-1.0.0+4/libhello/libs{hello}
 ld ../hello-gcc/hello/hello/exe{hello}
 ln ../hello-gcc/hello/hello/exe{hello} -> hello/
@@ -79,22 +79,22 @@ fetching from https://git.build2.org/hello/libprint.git
 
 + bdep status -i
 hello configured 0.1.0#1
-  libhello ^1.0.0 configured 1.0.0+4 available [1.1.0+6] [1.0.0+6]
+  libhello ^1.0.0 configured 1.0.0+4 available [1.1.0+8] [1.0.0+8]
 
 + bdep sync libhello
 synchronizing:
-  new libformat/1.0.0+6 (required by libhello)
-  new libprint/1.0.0+6 (required by libhello)
-  upgrade libhello/1.1.0+6
+  new libformat/1.0.0+8 (required by libhello)
+  new libprint/1.0.0+8 (required by libhello)
+  upgrade libhello/1.1.0+8
   reconfigure hello/0.1.0#1
-distributing libformat/1.0.0+6
-distributing libprint/1.0.0+6
-distributing libhello/1.1.0+6
+distributing libformat/1.0.0+8
+distributing libprint/1.0.0+8
+distributing libhello/1.1.0+8
 
 + bdep sync libhello/1.0.0
 synchronizing:
-  drop libprint/1.0.0+6 (unused)
-  drop libformat/1.0.0+6 (unused)
-  downgrade libhello/1.0.0+6
+  drop libprint/1.0.0+8 (unused)
+  drop libformat/1.0.0+8 (unused)
+  downgrade libhello/1.0.0+8
   reconfigure hello/0.1.0#1
-distributing libhello/1.0.0+6
+distributing libhello/1.0.0+8
diff --git a/intro2-tour.orig b/intro2-tour.orig
index fafd36b..02f006e 100644
--- a/intro2-tour.orig
+++ b/intro2-tour.orig
@@ -64,38 +64,37 @@ license: other: proprietary ; Not free/open source.
 description-file: README.md
 url: https://example.org/hello
 email: boris@codesynthesis.com
-depends: * build2 >= 0.13.0-
-depends: * bpkg >= 0.13.0-
+#build-error-email: boris@codesynthesis.com
+depends: * build2 >= 0.14.0-
+depends: * bpkg >= 0.14.0-
 #depends: libhello ^1.0.0
 
 + bdep init -C ../hello-gcc @gcc cc config.cxx=g++
 initializing in project /tmp/hello/
-created configuration @gcc /tmp/hello-gcc/ 1 default,forwarded,auto-synchronized
+created configuration @gcc /tmp/hello-gcc/ 1 target default,forwarded,auto-synchronized
 synchronizing:
   new hello/0.1.0-a.0.19700101000000
 
 + bdep init -C ../hello-clang @clang cc config.cxx=clang++-5.0
 initializing in project /tmp/hello/
-created configuration @clang /tmp/hello-clang/ 2 auto-synchronized
+created configuration @clang /tmp/hello-clang/ 2 target auto-synchronized
 synchronizing:
   new hello/0.1.0-a.0.19700101000000
 
-+ ls -d -1 ../hello ../hello-clang ../hello-gcc ../hello-gcc-1 ../hello.git
++ ls -d -1 ../hello ../hello-clang ../hello-gcc
 ../hello
 ../hello-clang
 ../hello-gcc
-../hello-gcc-1
-../hello.git
 
 + bdep init -C ../hello-vc-debug @debug cc config.cxx=cl-15 config.cc.coptions=/MDd /Z7 config.cc.loptions=/DEBUG
 initializing in project /tmp/hello/
-created configuration @debug /tmp/hello-vc-debug/ 3 auto-synchronized
+created configuration @debug /tmp/hello-vc-debug/ 3 target auto-synchronized
 synchronizing:
   new hello/0.1.0-a.0.19700101000000
 
 + bdep init -C ../hello-vc-release @release cc config.cxx=cl-15 config.cc.coptions=/O2
 initializing in project /tmp/hello/
-created configuration @release /tmp/hello-vc-release/ 4 auto-synchronized
+created configuration @release /tmp/hello-vc-release/ 4 target auto-synchronized
 synchronizing:
   new hello/0.1.0-a.0.19700101000000
 
@@ -168,7 +167,7 @@ test hello/testscript{testscript}@../hello-clang/hello/hello/ ../hello-clang/hel
 
 + bdep init -C ../hello-mingw @mingw cc config.cxx=x86_64-w64-mingw32-g++
 initializing in project /tmp/hello/
-created configuration @mingw /tmp/hello-mingw/ 5 auto-synchronized
+created configuration @mingw /tmp/hello-mingw/ 5 target auto-synchronized
 synchronizing:
   new hello/0.1.0-a.0.19700101000000
 
@@ -181,13 +180,13 @@ ld ../hello-mingw/hello/hello/exe{hello}
 test hello/testscript{testscript}@../hello-mingw/hello/hello/ ../hello-mingw/hello/hello/exe{hello}
 
 + ../hello-mingw/hello/hello/hello.exe Windows
-Hello, Windows!
+Hello, Windows!

 
 + git add .
 
 + git commit -m Initial implementation
-[master (root-commit) 4d5dc0f] Initial implementation
- 13 files changed, 127 insertions(+)
+[master (root-commit) d998af5] Initial implementation
+ 13 files changed, 141 insertions(+)
  create mode 100644 .gitattributes
  create mode 100644 .gitignore
  create mode 100644 README.md
@@ -206,20 +205,20 @@ Hello, Windows!
 
 + git push origin master -u --force
 To github.com:boris-kolpackov/hello.git
- + 04c937e...4d5dc0f master -> master (forced update)
+ + 5557360...d998af5 master -> master (forced update)
 Branch 'master' set up to track remote branch 'master' from 'origin'.
 
 + bdep ci --simulate success
 submitting:
   to:      https://ci.stage.build2.org
-  in:      https://github.com/boris-kolpackov/hello.git#master@4d5dc0f450c972b4f4eadaf59db44d40c244a50e
+  in:      https://github.com/boris-kolpackov/hello.git#master@d998af5d8a31b2dc6e2c28e4fd1f242935b89b7e
   package: hello
-  version: 0.1.0-a.0.20200717153215.4d5dc0f450c9
+  version: 0.1.0-a.0.20211016074742.d998af5d8a31
 continue? [y/n]   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                  Dload  Upload   Total   Spent    Left  Speed
-
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
 79   812    0     0  100   649      0    434  0:00:01  0:00:01 --:--:--   434
100   812  100   163  100   649    109    434  0:00:01  0:00:01 --:--:--   434
-CI request is queued: https://ci.stage.build2.org/@c59c5306-ac49-465f-a817-3a6972271ed4
-reference: c59c5306-ac49-465f-a817-3a6972271ed4
+
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
 79   812    0     0  100   649      0    468  0:00:01  0:00:01 --:--:--   468
100   812  100   163  100   649    117    468  0:00:01  0:00:01 --:--:--   468
+CI request is queued: https://ci.stage.build2.org/@1773db76-9c9a-456c-a0ca-864c22b05ded
+reference: 1773db76-9c9a-456c-a0ca-864c22b05ded
 
 + bdep deinit @gcc @clang
 deinitializing in project /tmp/hello/
@@ -233,13 +232,13 @@ synchronizing:
 
 + bdep new -C hello-gcc @gcc -t exe -l c++ hello cc config.cxx=g++
 created new executable project hello in /tmp/hello/
-created configuration @gcc /tmp/hello-gcc/ 1 default,forwarded,auto-synchronized
+created configuration @gcc /tmp/hello-gcc/ 1 target default,forwarded,auto-synchronized
 synchronizing:
   new hello/0.1.0-a.0.19700101000000
 
 + bdep init -C ../hello-clang @clang cc config.cxx=clang++-5.0
 initializing in project /tmp/hello/
-created configuration @clang /tmp/hello-clang/ 2 auto-synchronized
+created configuration @clang /tmp/hello-clang/ 2 target auto-synchronized
 synchronizing:
   new hello/0.1.0-a.0.19700101000000
 
@@ -250,8 +249,8 @@ git:build2.org/hello/libhello https://git.build2.org/hello/libhello.git
 prerequisite git:build2.org/hello/libprint##HEAD https://git.build2.org/hello/libprint.git##HEAD
 prerequisite git:build2.org/hello/libformat##HEAD https://git.build2.org/hello/libformat.git##HEAD
 
-libhello/1.1.0+6
-libhello/1.0.0+6
+libhello/1.0.0+8
+libhello/1.1.0+8
 
 + bpkg rep-info https://git.build2.org/hello/libhello.git#HEAD
 querying https://git.build2.org/hello/libhello.git
@@ -260,37 +259,37 @@ git:build2.org/hello/libhello#HEAD https://git.build2.org/hello/libhello.git#HEA
 prerequisite git:build2.org/hello/libprint##HEAD https://git.build2.org/hello/libprint.git##HEAD
 prerequisite git:build2.org/hello/libformat##HEAD https://git.build2.org/hello/libformat.git##HEAD
 
-libhello/1.1.0+6
+libhello/1.1.0+8
 
 + bdep status
 fetching pkg:stage.build2.org (prerequisite of dir:/tmp/hello)
 warning: authenticity of the certificate for repository pkg:stage.build2.org cannot be established
-certificate is for **stage.build2.org, "Code Synthesis" <stage-admin@build2.org>
+certificate is for **build2.org, "Code Synthesis" <admin@build2.org>
 certificate SHA256 fingerprint:
 EC:50:13:E2:3D:F7:92:B4:50:0B:BF:2A:1F:7D:31:04:C6:57:6F:BC:BE:04:2E:E0:58:14:FA:66:66:21:1F:14
 trust this certificate? [y/n] hello configured 0.1.0-a.0.19700101000000 available 0.1.0-a.0.19700101000000#1
 
 + bdep sync
 synchronizing:
-  new libhello/1.0.0+5 (required by hello)
+  new libhello/1.0.0+7 (required by hello)
   upgrade hello/0.1.0-a.0.19700101000000#1
 
-     0K ...                                                   100%  120M=0s
+     0K ...                                                   100% 77.1M=0s
 + b
 synchronizing /tmp/hello-gcc/:
   upgrade hello/0.1.0-a.0.19700101000000#2
 mkdir ../hello-gcc/hello/fsdir{hello/}
-version.in ../hello-gcc/libhello-1.0.0+5/libhello/version.hxx.in
-c++ ../hello-gcc/libhello-1.0.0+5/libhello/cxx{hello}
+version.in ../hello-gcc/libhello-1.0.0+7/libhello/version.hxx.in
+c++ ../hello-gcc/libhello-1.0.0+7/libhello/cxx{hello}
 c++ hello/cxx{hello}@../hello-gcc/hello/hello/
-ld ../hello-gcc/libhello-1.0.0+5/libhello/libs{hello}
+ld ../hello-gcc/libhello-1.0.0+7/libhello/libs{hello}
 ld ../hello-gcc/hello/hello/exe{hello}
 ln ../hello-gcc/hello/hello/exe{hello} -> hello/
 
 + bdep status -ai
 in configuration @gcc:
 hello configured 0.1.0-a.0.19700101000000#2
-  libhello ^1.0.0 configured 1.0.0+5
+  libhello ^1.0.0 configured 1.0.0+7
 
 in configuration @clang:
 fetching pkg:stage.build2.org (prerequisite of dir:/tmp/hello)
@@ -301,41 +300,41 @@ in configuration @gcc:
 
 in configuration @clang:
 synchronizing:
-  new libhello/1.0.0+5 (required by hello)
+  new libhello/1.0.0+7 (required by hello)
   upgrade hello/0.1.0-a.0.19700101000000#1
 
-     0K ...                                                   100% 75.8M=0s
+     0K ...                                                   100% 62.8M=0s
 + bdep test -ai
 in configuration @gcc:
-c++ ../hello-gcc/libhello-1.0.0+5/tests/basics/cxx{driver}
-ld ../hello-gcc/libhello-1.0.0+5/tests/basics/exe{driver}
+c++ ../hello-gcc/libhello-1.0.0+7/tests/basics/cxx{driver}
+ld ../hello-gcc/libhello-1.0.0+7/tests/basics/exe{driver}
+test ../hello-gcc/libhello-1.0.0+7/tests/basics/exe{driver}
 test hello/testscript{testscript}@../hello-gcc/hello/hello/ ../hello-gcc/hello/hello/exe{hello}
-test ../hello-gcc/libhello-1.0.0+5/tests/basics/exe{driver}
 
 in configuration @clang:
 mkdir ../hello-clang/hello/fsdir{hello/}
-version.in ../hello-clang/libhello-1.0.0+5/libhello/version.hxx.in
-c++ ../hello-clang/libhello-1.0.0+5/libhello/cxx{hello}
+version.in ../hello-clang/libhello-1.0.0+7/libhello/version.hxx.in
 c++ hello/cxx{hello}@../hello-clang/hello/hello/
-c++ ../hello-clang/libhello-1.0.0+5/tests/basics/cxx{driver}
-ld ../hello-clang/libhello-1.0.0+5/libhello/libs{hello}
+c++ ../hello-clang/libhello-1.0.0+7/libhello/cxx{hello}
+c++ ../hello-clang/libhello-1.0.0+7/tests/basics/cxx{driver}
+ld ../hello-clang/libhello-1.0.0+7/libhello/libs{hello}
+ld ../hello-clang/libhello-1.0.0+7/tests/basics/exe{driver}
 ld ../hello-clang/hello/hello/exe{hello}
-ld ../hello-clang/libhello-1.0.0+5/tests/basics/exe{driver}
+test ../hello-clang/libhello-1.0.0+7/tests/basics/exe{driver}
 test hello/testscript{testscript}@../hello-clang/hello/hello/ ../hello-clang/hello/hello/exe{hello}
-test ../hello-clang/libhello-1.0.0+5/tests/basics/exe{driver}
 
 + bdep status
 hello configured 0.1.0-a.0.19700101000000#2 available 0.1.0-a.0.19700101000000#3
 
 + bdep sync
 synchronizing:
-  drop libhello/1.0.0+5 (unused)
+  drop libhello/1.0.0+7 (unused)
   upgrade hello/0.1.0-a.0.19700101000000#3
 synchronizing:
-  new libhello/1.0.0+5 (required by hello)
+  new libhello/1.0.0+7 (required by hello)
   upgrade hello/0.1.0-a.0.19700101000000#4
 
-     0K ...                                                   100% 71.2M=0s
+     0K ...                                                   100% 11.2M=0s
 + bdep fetch
 fetching git:build2.org/hello/libhello (prerequisite of dir:/tmp/hello)
 querying https://git.build2.org/hello/libhello.git
@@ -349,38 +348,38 @@ fetching from https://git.build2.org/hello/libprint.git
 fetching pkg:stage.build2.org (prerequisite of dir:/tmp/hello)
 
 + bdep status libhello
-libhello configured 1.0.0+5 available [1.1.0+6] [1.0.0+6]
+libhello configured 1.0.0+7 available [1.1.0+8] [1.0.0+8]
 
 + bdep sync libhello
 synchronizing:
-  new libformat/1.0.0+6 (required by libhello)
-  new libprint/1.0.0+6 (required by libhello)
-  upgrade libhello/1.1.0+6
+  new libformat/1.0.0+8 (required by libhello)
+  new libprint/1.0.0+8 (required by libhello)
+  upgrade libhello/1.1.0+8
   reconfigure hello/0.1.0-a.0.19700101000000#4
-distributing libformat/1.0.0+6
-distributing libprint/1.0.0+6
-distributing libhello/1.1.0+6
+distributing libformat/1.0.0+8
+distributing libprint/1.0.0+8
+distributing libhello/1.1.0+8
 
 + bdep status -r
 hello configured 0.1.0-a.0.19700101000000#4
-  libhello ^1.0.0 configured 1.1.0+6
-    libformat ^1.0.0 configured 1.0.0+6
-    libprint ^1.0.0 configured 1.0.0+6
+  libhello ^1.0.0 configured 1.1.0+8
+    libformat ^1.0.0 configured 1.0.0+8
+    libprint ^1.0.0 configured 1.0.0+8
 
 + bdep status -o libhello
-libhello configured 1.1.0+6 available (1.1.0+6) [1.0.0+6] [1.0.0+5]
+libhello configured 1.1.0+8 available (1.1.0+8) [1.0.0+8] [1.0.0+7]
 
 + bdep sync libhello/1.0.0
 synchronizing:
-  drop libprint/1.0.0+6 (unused)
-  drop libformat/1.0.0+6 (unused)
-  downgrade libhello/1.0.0+6
+  drop libprint/1.0.0+8 (unused)
+  drop libformat/1.0.0+8 (unused)
+  downgrade libhello/1.0.0+8
   reconfigure hello/0.1.0-a.0.19700101000000#4
-distributing libhello/1.0.0+6
+distributing libhello/1.0.0+8
 
 + bdep new -C libextra-gcc -t lib -l c++ libextra cc config.cxx=g++
 created new library project libextra in /tmp/libextra/
-created configuration /tmp/libextra-gcc/ 1 default,forwarded,auto-synchronized
+created configuration /tmp/libextra-gcc/ 1 target default,forwarded,auto-synchronized
 synchronizing:
   new libextra/0.1.0-a.0.19700101000000
 
@@ -389,8 +388,11 @@ mkdir libextra-gcc/libextra/fsdir{libextra/}
 version.in libextra/libextra/version.hxx.in
 c++ libextra/libextra/cxx{extra}@libextra-gcc/libextra/libextra/
 c++ libextra/libextra/cxx{extra}@libextra-gcc/libextra/libextra/
-ar libextra-gcc/libextra/libextra/liba{extra}
+pc libextra-gcc/libextra/libextra/pca{extra}
+pc libextra-gcc/libextra/libextra/pcs{extra}
+pc libextra-gcc/libextra/libextra/pc{extra}
 ld libextra-gcc/libextra/libextra/libs{extra}
+ar libextra-gcc/libextra/libextra/liba{extra}
 install unpkg-gcc/
 install unpkg-gcc/include/
 install unpkg-gcc/include/libextra/
@@ -430,7 +432,7 @@ unpkg-gcc
 
 + bdep init -C ../hello-gcc-1 @gcc1 cc config.cxx=g++ config.cc.poptions=-I/tmp/unpkg-gcc/include config.cc.loptions=-L/tmp/unpkg-gcc/lib
 initializing in project /tmp/hello/
-created configuration @gcc1 /tmp/hello-gcc-1/ 3 auto-synchronized
+created configuration @gcc1 /tmp/hello-gcc-1/ 3 target auto-synchronized
 fetching git:build2.org/hello/libhello (prerequisite of dir:/tmp/hello)
 querying https://git.build2.org/hello/libhello.git
 fetching from https://git.build2.org/hello/libhello.git
@@ -442,48 +444,49 @@ querying https://git.build2.org/hello/libprint.git
 fetching from https://git.build2.org/hello/libprint.git
 fetching pkg:stage.build2.org (prerequisite of dir:/tmp/hello)
 synchronizing:
-  new libformat/1.0.0+6 (required by libhello)
-  new libprint/1.0.0+6 (required by libhello)
-  new libhello/1.1.0+6 (required by hello)
+  new libformat/1.0.0+8 (required by libhello)
+  new libprint/1.0.0+8 (required by libhello)
+  new libhello/1.1.0+8 (required by hello)
   new hello/0.1.0-a.0.19700101000000
-distributing libformat/1.0.0+6
-distributing libprint/1.0.0+6
-distributing libhello/1.1.0+6
+distributing libformat/1.0.0+8
+distributing libprint/1.0.0+8
+distributing libhello/1.1.0+8
 
 + b test: ../hello-gcc-1/
 mkdir ../hello-gcc-1/hello/fsdir{hello/}
-version.in ../hello-gcc-1/libprint-1.0.0+6/libprint/version.hxx.in
-version.in ../hello-gcc-1/libformat-1.0.0+6/libformat/version.hxx.in
-version.in ../hello-gcc-1/libhello-1.1.0+6/libhello/version.hxx.in
-c++ ../hello-gcc-1/libhello-1.1.0+6/libhello/cxx{hello}
-c++ ../hello-gcc-1/libformat-1.0.0+6/tests/basics/cxx{driver}
-c++ ../hello-gcc-1/libprint-1.0.0+6/libprint/cxx{print}
-c++ ../hello-gcc-1/libprint-1.0.0+6/tests/basics/cxx{driver}
+version.in ../hello-gcc-1/libhello-1.1.0+8/libhello/version.hxx.in
+version.in ../hello-gcc-1/libformat-1.0.0+8/libformat/version.hxx.in
+version.in ../hello-gcc-1/libprint-1.0.0+8/libprint/version.hxx.in
+c++ ../hello-gcc-1/libprint-1.0.0+8/libprint/cxx{print}
+c++ ../hello-gcc-1/libprint-1.0.0+8/tests/basics/cxx{driver}
+c++ ../hello-gcc-1/libformat-1.0.0+8/libformat/cxx{format}
+c++ ../hello-gcc-1/libformat-1.0.0+8/tests/basics/cxx{driver}
+c++ ../hello-gcc-1/libhello-1.1.0+8/libhello/cxx{hello}
+c++ ../hello-gcc-1/libhello-1.1.0+8/tests/basics/cxx{driver}
 c++ hello/cxx{hello}@../hello-gcc-1/hello/hello/
-c++ ../hello-gcc-1/libhello-1.1.0+6/tests/basics/cxx{driver}
-c++ ../hello-gcc-1/libformat-1.0.0+6/libformat/cxx{format}
-ld ../hello-gcc-1/libprint-1.0.0+6/libprint/libs{print}
-ld ../hello-gcc-1/libprint-1.0.0+6/tests/basics/exe{driver}
-ld ../hello-gcc-1/libformat-1.0.0+6/libformat/libs{format}
-ld ../hello-gcc-1/libformat-1.0.0+6/tests/basics/exe{driver}
-ld ../hello-gcc-1/libhello-1.1.0+6/libhello/libs{hello}
-ld ../hello-gcc-1/libhello-1.1.0+6/tests/basics/exe{driver}
+ld ../hello-gcc-1/libprint-1.0.0+8/libprint/libs{print}
+ld ../hello-gcc-1/libprint-1.0.0+8/tests/basics/exe{driver}
+ld ../hello-gcc-1/libformat-1.0.0+8/libformat/libs{format}
+ld ../hello-gcc-1/libformat-1.0.0+8/tests/basics/exe{driver}
+ld ../hello-gcc-1/libhello-1.1.0+8/libhello/libs{hello}
 ld ../hello-gcc-1/hello/hello/exe{hello}
+ld ../hello-gcc-1/libhello-1.1.0+8/tests/basics/exe{driver}
+test ../hello-gcc-1/libprint-1.0.0+8/tests/basics/exe{driver}
+test ../hello-gcc-1/libformat-1.0.0+8/tests/basics/exe{driver}
+test ../hello-gcc-1/libhello-1.1.0+8/tests/basics/exe{driver}
 test hello/testscript{testscript}@../hello-gcc-1/hello/hello/ ../hello-gcc-1/hello/hello/exe{hello}
-test ../hello-gcc-1/libhello-1.1.0+6/tests/basics/exe{driver}
-test ../hello-gcc-1/libprint-1.0.0+6/tests/basics/exe{driver}
-test ../hello-gcc-1/libformat-1.0.0+6/tests/basics/exe{driver}
 
 + b configure: ../hello-gcc/ config.cc.poptions+=-I/tmp/unpkg-gcc/include config.cc.loptions+=-L/tmp/unpkg-gcc/lib
 save ../hello-gcc/build/config.build
 save ../hello-gcc/hello/build/config.build
-save ../hello-gcc/libhello-1.0.0+6/build/config.build
-save ../hello-gcc/libhello-1.0.0+6/tests/build/config.build
+save ../hello-gcc/libhello-1.0.0+8/build/config.build
+save ../hello-gcc/libhello-1.0.0+8/tests/build/config.build
 
 + b test
-c++ ../hello-gcc/libhello-1.0.0+6/libhello/cxx{hello}
+version.in ../hello-gcc/libhello-1.0.0+8/libhello/version.hxx.in
+c++ ../hello-gcc/libhello-1.0.0+8/libhello/cxx{hello}
 c++ hello/cxx{hello}@../hello-gcc/hello/hello/
-ld ../hello-gcc/libhello-1.0.0+6/libhello/libs{hello}
+ld ../hello-gcc/libhello-1.0.0+8/libhello/libs{hello}
 ld ../hello-gcc/hello/hello/exe{hello}
 ln ../hello-gcc/hello/hello/exe{hello} -> hello/
 test hello/testscript{testscript}@../hello-gcc/hello/hello/ ../hello-gcc/hello/hello/exe{hello}
@@ -495,7 +498,7 @@ synchronizing:
 
 + bdep new -C hello-gcc @gcc -t exe -l c++ hello cc config.cxx=g++
 created new executable project hello in /tmp/hello/
-created configuration @gcc /tmp/hello-gcc/ 1 default,forwarded,auto-synchronized
+created configuration @gcc /tmp/hello-gcc/ 1 target default,forwarded,auto-synchronized
 synchronizing:
   new hello/0.1.0-a.0.19700101000000
 To github.com:boris-kolpackov/hello.git
@@ -504,8 +507,8 @@ To github.com:boris-kolpackov/hello.git
  - [deleted]         v0.1.0-a.1
 To github.com:boris-kolpackov/hello.git
  - [deleted]         v0.1.0
-[master (root-commit) e49d672] Initial implementation
- 13 files changed, 127 insertions(+)
+[master (root-commit) af66fb2] Initial implementation
+ 13 files changed, 141 insertions(+)
  create mode 100644 .gitattributes
  create mode 100644 .gitignore
  create mode 100644 README.md
@@ -520,15 +523,15 @@ To github.com:boris-kolpackov/hello.git
  create mode 100644 manifest
  create mode 100644 repositories.manifest
 To github.com:boris-kolpackov/hello.git
- + 4d5dc0f...e49d672 master -> master (forced update)
+ + d998af5...af66fb2 master -> master (forced update)
 Branch 'master' set up to track remote branch 'master' from 'origin'.
 
 + bdep status
-hello configured 0.1.0-a.0.19700101000000 available 0.1.0-a.0.20200717153600.e49d672fb0c8
+hello configured 0.1.0-a.0.19700101000000 available 0.1.0-a.0.20211016074922.af66fb280c29
 
 + b info
 project: hello
-version: 0.1.0-a.0.20200717153600.e49d672fb0c8
+version: 0.1.0-a.0.20211016074922.af66fb280c29
 summary: hello C++ executable
 url: https://example.org/hello
 src_root: /tmp/hello/
@@ -537,18 +540,19 @@ amalgamation: ../
 subprojects:
 operations: update clean test update-for-test install uninstall update-for-install
 meta-operations: perform configure disfigure dist info
+modules: version config test install dist
 
 + bdep sync
 synchronizing:
-  upgrade hello/0.1.0-a.0.20200717153600.e49d672fb0c8
+  upgrade hello/0.1.0-a.0.20211016074922.af66fb280c29
 
 + bdep status
-hello configured 0.1.0-a.0.20200717153600.e49d672fb0c8
-[master 5f5f95b] Another commit
+hello configured 0.1.0-a.0.20211016074922.af66fb280c29
+[master f055ca5] Another commit
  1 file changed, 1 insertion(+)
 
 + bdep status
-hello configured 0.1.0-a.0.20200717153600.e49d672fb0c8 available 0.1.0-a.0.20200717153604.5f5f95b67e7b
+hello configured 0.1.0-a.0.20211016074922.af66fb280c29 available 0.1.0-a.0.20211016074925.f055ca500a96
 
 + bdep release --alpha --push
 releasing:
@@ -559,9 +563,9 @@ releasing:
   commit:  yes
   tag:     v0.1.0-a.1
   push:    origin/master
-continue? [y/n] [master 4be6af2] Release version 0.1.0-a.1
+continue? [y/n] [master e99c5ac] Release version 0.1.0-a.1
  1 file changed, 1 insertion(+), 1 deletion(-)
-[master a5ac778] Change version to 0.1.0-a.1.z
+[master 29af065] Change version to 0.1.0-a.1.z
  1 file changed, 1 insertion(+), 1 deletion(-)
 pushing branch master, tag v0.1.0-a.1
 
@@ -573,7 +577,7 @@ releasing:
   commit:  yes
   tag:     v0.1.0
   push:    origin/master
-continue? [y/n] [master 6180433] Release version 0.1.0
+continue? [y/n] [master ced585b] Release version 0.1.0
  1 file changed, 1 insertion(+), 1 deletion(-)
 pushing branch master, tag v0.1.0
 
@@ -590,17 +594,17 @@ publishing:
   control: https://github.com/boris-kolpackov/hello.git
 warning: publishing using staged build2 toolchain
 continue? [y/n] pushing branch build2-control
-remote:
-remote: Create a pull request for 'build2-control' on GitHub by visiting:
-remote:      https://github.com/boris-kolpackov/hello/pull/new/build2-control
-remote:
+remote: 
+remote: Create a pull request for 'build2-control' on GitHub by visiting:        
+remote:      https://github.com/boris-kolpackov/hello/pull/new/build2-control        
+remote: 
 Branch 'build2-control' set up to track remote branch 'build2-control' from 'origin'.
 submitting hello-0.1.0.tar.gz
   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                  Dload  Upload   Total   Spent    Left  Speed
-
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
  0     0    0     0    0     0      0      0 --:--:--  0:00:01 --:--:--     0
100  1970    0     0  100  1970      0    888  0:00:02  0:00:02 --:--:--   888
100  2086  100   116  100  1970     50    864  0:00:02  0:00:02 --:--:--   864
+
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
 94  2203    0     0  100  2087      0   1315  0:00:01  0:00:01 --:--:--  1315
100  2203  100   116  100  2087     73   1315  0:00:01  0:00:01 --:--:--  1315
 package submission is queued: https://queue.cppget.org/hello/0.1.0
-reference: a5825131bec6
+reference: 44aaead7a984
 
 + bdep release --open --push
 opening:
@@ -609,19 +613,19 @@ opening:
   open:    0.2.0-a.0.z
   commit:  yes
   push:    origin/master
-continue? [y/n] [master 59b015a] Change version to 0.2.0-a.0.z
+continue? [y/n] [master 78814f9] Change version to 0.2.0-a.0.z
  1 file changed, 1 insertion(+), 1 deletion(-)
 pushing branch master
 
 + bdep new -C hello-gcc @gcc -t exe -l c++ hello cc config.cxx=g++
 created new executable project hello in /tmp/hello/
-created configuration @gcc /tmp/hello-gcc/ 1 default,forwarded,auto-synchronized
+created configuration @gcc /tmp/hello-gcc/ 1 target default,forwarded,auto-synchronized
 synchronizing:
   new hello/0.1.0-a.0.19700101000000
 
 + bdep init -C ../hello-clang @clang cc config.cxx=clang++-5.0
 initializing in project /tmp/hello/
-created configuration @clang /tmp/hello-clang/ 2 auto-synchronized
+created configuration @clang /tmp/hello-clang/ 2 target auto-synchronized
 synchronizing:
   new hello/0.1.0-a.0.19700101000000
 
@@ -659,13 +663,13 @@ libhello
 
 + bdep init -A ../hello-gcc @gcc
 initializing in project /tmp/libhello/
-added configuration @gcc /tmp/hello-gcc/ 1 default,forwarded,auto-synchronized
+added configuration @gcc /tmp/hello-gcc/ 1 target default,forwarded,auto-synchronized
 synchronizing:
   new libhello/0.1.0-a.0.19700101000000
 
 + bdep init -A ../hello-clang @clang
 initializing in project /tmp/libhello/
-added configuration @clang /tmp/hello-clang/ 2 auto-synchronized
+added configuration @clang /tmp/hello-clang/ 2 target auto-synchronized
 synchronizing:
   new libhello/0.1.0-a.0.19700101000000
 
@@ -678,18 +682,18 @@ mkdir ../hello-gcc/libhello/fsdir{libhello/}
 mkdir ../hello-gcc/hello/fsdir{hello/}
 mkdir ../hello-gcc/libhello/tests/fsdir{basics/}
 version.in ../libhello/libhello/version.hxx.in
-c++ ../libhello/libhello/cxx{hello}@../hello-gcc/libhello/libhello/
 c++ hello/cxx{hello}@../hello-gcc/hello/hello/
+c++ ../libhello/libhello/cxx{hello}@../hello-gcc/libhello/libhello/
 c++ ../libhello/tests/basics/cxx{driver}@../hello-gcc/libhello/tests/basics/
 ld ../hello-gcc/libhello/libhello/libs{hello}
 ld ../hello-gcc/libhello/tests/basics/exe{driver}
 ld ../hello-gcc/hello/hello/exe{hello}
-test hello/testscript{testscript}@../hello-gcc/hello/hello/ ../hello-gcc/hello/hello/exe{hello}
 test ../hello-gcc/libhello/tests/basics/exe{driver}
+test hello/testscript{testscript}@../hello-gcc/hello/hello/ ../hello-gcc/hello/hello/exe{hello}
 
 + bdep new -C hello-gcc @gcc -t exe -l c++ hello cc config.cxx=g++
 created new executable project hello in /tmp/hello/
-created configuration @gcc /tmp/hello-gcc/ 1 default,forwarded,auto-synchronized
+created configuration @gcc /tmp/hello-gcc/ 1 target default,forwarded,auto-synchronized
 synchronizing:
   new hello/0.1.0-a.0.19700101000000
 
@@ -697,7 +701,7 @@ synchronizing:
 
 + bdep init -C ../hello-clang @clang cc config.cxx=clang++-5.0
 initializing in project /tmp/hello/
-created configuration @clang /tmp/hello-clang/ 2 auto-synchronized
+created configuration @clang /tmp/hello-clang/ 2 target auto-synchronized
 synchronizing:
   new hello/0.1.0-a.0.19700101000000
 
@@ -737,11 +741,13 @@ c++ libhello/tests/basics/cxx{driver}@../hello-gcc/libhello/tests/basics/
 ld ../hello-gcc/libhello/libhello/libs{hello}
 ld ../hello-gcc/hello/hello/exe{hello}
 ld ../hello-gcc/libhello/tests/basics/exe{driver}
-test hello/hello/testscript{testscript}@../hello-gcc/hello/hello/ ../hello-gcc/hello/hello/exe{hello}
 test ../hello-gcc/libhello/tests/basics/exe{driver}
+test hello/hello/testscript{testscript}@../hello-gcc/hello/hello/ ../hello-gcc/hello/hello/exe{hello}
 
 + bpkg create -d tools cc config.cxx=g++ config.cc.coptions=-O3 config.install.root=/opt/tools config.install.sudo=sudo config.bin.rpath=/opt/tools/lib
 created new configuration in /tmp/tools/
+  uuid: 481e4c3d-c27d-49bc-80b3-842eef804942
+  type: target
 
 + cd tools
 
@@ -759,68 +765,71 @@ fetching from https://git.build2.org/hello/libformat.git
 fetching git:build2.org/hello/libprint##HEAD (prerequisite of git:build2.org/hello/libhello)
 querying https://git.build2.org/hello/libprint.git
 fetching from https://git.build2.org/hello/libprint.git
-  new libformat/1.0.0+6 (required by libhello)
-  new libprint/1.0.0+6 (required by libhello)
-  new libhello/1.1.0+6 (required by hello)
-  new hello/1.0.0+5
-continue? [Y/n] distributing libformat/1.0.0+6
-checked out libformat/1.0.0+6
-configured libformat/1.0.0+6
-distributing libprint/1.0.0+6
-checked out libprint/1.0.0+6
-configured libprint/1.0.0+6
-distributing libhello/1.1.0+6
-checked out libhello/1.1.0+6
-configured libhello/1.1.0+6
-distributing hello/1.0.0+5
-checked out hello/1.0.0+5
-configured hello/1.0.0+5
-version.in libhello-1.1.0+6/libhello/version.hxx.in
-version.in libformat-1.0.0+6/libformat/version.hxx.in
-version.in libprint-1.0.0+6/libprint/version.hxx.in
-c++ libprint-1.0.0+6/libprint/cxx{print}
-c++ libhello-1.1.0+6/libhello/cxx{hello}
-c++ libformat-1.0.0+6/libformat/cxx{format}
-c++ hello-1.0.0+5/hello/cxx{hello}
-ld libprint-1.0.0+6/libprint/libs{print}
-ld libformat-1.0.0+6/libformat/libs{format}
-ld libhello-1.1.0+6/libhello/libs{hello}
-ld hello-1.0.0+5/hello/exe{hello}
-updated hello/1.0.0+5
+  new libformat/1.0.0+8 (required by libhello)
+  new libprint/1.0.0+8 (required by libhello)
+  new libhello/1.1.0+8 (required by hello)
+  new hello/1.0.0+7
+continue? [Y/n] distributing libformat/1.0.0+8
+checked out libformat/1.0.0+8
+distributing libprint/1.0.0+8
+checked out libprint/1.0.0+8
+distributing libhello/1.1.0+8
+checked out libhello/1.1.0+8
+distributing hello/1.0.0+7
+checked out hello/1.0.0+7
+configured libformat/1.0.0+8
+configured libprint/1.0.0+8
+configured libhello/1.1.0+8
+configured hello/1.0.0+7
+version.in libhello-1.1.0+8/libhello/version.hxx.in
+version.in libprint-1.0.0+8/libprint/version.hxx.in
+version.in libformat-1.0.0+8/libformat/version.hxx.in
+c++ libprint-1.0.0+8/libprint/cxx{print}
+c++ hello-1.0.0+7/hello/cxx{hello}
+c++ libhello-1.1.0+8/libhello/cxx{hello}
+c++ libformat-1.0.0+8/libformat/cxx{format}
+ld libprint-1.0.0+8/libprint/libs{print}
+ld libformat-1.0.0+8/libformat/libs{format}
+ld libhello-1.1.0+8/libhello/libs{hello}
+ld hello-1.0.0+7/hello/exe{hello}
+updated hello/1.0.0+7
 
 + bpkg install hello
-ld libhello-1.1.0+6/libhello/libs{hello}
-ld hello-1.0.0+5/hello/exe{hello}
+pc libformat-1.0.0+8/libformat/pcs{format}
+pc libprint-1.0.0+8/libprint/pcs{print}
+pc libhello-1.1.0+8/libhello/pcs{hello}
+ld libhello-1.1.0+8/libhello/libs{hello}
+ld hello-1.0.0+7/hello/exe{hello}
 install /opt/tools/
 install /opt/tools/include/
 install /opt/tools/include/libhello/
-install libhello-1.1.0+6/libhello/hxx{export}
-install libhello-1.1.0+6/libhello/hxx{hello}
+install libhello-1.1.0+8/libhello/hxx{export}
+install libhello-1.1.0+8/libhello/hxx{hello}
 install /opt/tools/share/
 install /opt/tools/share/doc/
 install /opt/tools/share/doc/libhello/
-install libhello-1.1.0+6/manifest{manifest}
-install libhello-1.1.0+6/libhello/hxx{version}
+install libhello-1.1.0+8/manifest{manifest}
+install libhello-1.1.0+8/libhello/hxx{version}
 install /opt/tools/include/libprint/
-install libprint-1.0.0+6/libprint/hxx{print}
-install libprint-1.0.0+6/libprint/hxx{export}
+install libprint-1.0.0+8/libprint/hxx{print}
+install libprint-1.0.0+8/libprint/hxx{export}
 install /opt/tools/share/doc/libprint/
-install libprint-1.0.0+6/manifest{manifest}
-install libprint-1.0.0+6/libprint/hxx{version}
-install libprint-1.0.0+6/libprint/libs{print}
+install libprint-1.0.0+8/manifest{manifest}
+install libprint-1.0.0+8/libprint/hxx{version}
+install libprint-1.0.0+8/libprint/libs{print}
 install /opt/tools/include/libformat/
-install libformat-1.0.0+6/libformat/hxx{export}
-install libformat-1.0.0+6/libformat/hxx{format}
+install libformat-1.0.0+8/libformat/hxx{export}
+install libformat-1.0.0+8/libformat/hxx{format}
 install /opt/tools/share/doc/libformat/
-install libformat-1.0.0+6/manifest{manifest}
-install libformat-1.0.0+6/libformat/hxx{version}
-install libformat-1.0.0+6/libformat/libs{format}
-install libhello-1.1.0+6/libhello/libs{hello}
+install libformat-1.0.0+8/manifest{manifest}
+install libformat-1.0.0+8/libformat/hxx{version}
+install libformat-1.0.0+8/libformat/libs{format}
+install libhello-1.1.0+8/libhello/libs{hello}
 install /opt/tools/bin/
-install hello-1.0.0+5/hello/exe{hello}
+install hello-1.0.0+7/hello/exe{hello}
 install /opt/tools/share/doc/hello/
-install hello-1.0.0+5/manifest{manifest}
-installed hello/1.0.0+5
+install hello-1.0.0+7/manifest{manifest}
+installed hello/1.0.0+7
 
 + /opt/tools/bin/hello World
 Hello, World!
@@ -867,36 +876,36 @@ Hello, World!
 13 directories, 23 files
 
 + bpkg uninstall hello
-uninstall hello-1.0.0+5/manifest{manifest}
+uninstall hello-1.0.0+7/manifest{manifest}
 uninstall /opt/tools/share/doc/hello/
-uninstall hello-1.0.0+5/hello/exe{hello}
+uninstall hello-1.0.0+7/hello/exe{hello}
 uninstall /opt/tools/bin/
-uninstall libhello-1.1.0+6/libhello/libs{hello}
-uninstall libformat-1.0.0+6/libformat/libs{format}
-uninstall libformat-1.0.0+6/libformat/hxx{version}
-uninstall libformat-1.0.0+6/manifest{manifest}
+uninstall libhello-1.1.0+8/libhello/libs{hello}
+uninstall libformat-1.0.0+8/libformat/libs{format}
+uninstall libformat-1.0.0+8/libformat/hxx{version}
+uninstall libformat-1.0.0+8/manifest{manifest}
 uninstall /opt/tools/share/doc/libformat/
-uninstall libformat-1.0.0+6/libformat/hxx{format}
-uninstall libformat-1.0.0+6/libformat/hxx{export}
+uninstall libformat-1.0.0+8/libformat/hxx{format}
+uninstall libformat-1.0.0+8/libformat/hxx{export}
 uninstall /opt/tools/include/libformat/
-uninstall libprint-1.0.0+6/libprint/libs{print}
-uninstall libprint-1.0.0+6/libprint/hxx{version}
-uninstall libprint-1.0.0+6/manifest{manifest}
+uninstall libprint-1.0.0+8/libprint/libs{print}
+uninstall libprint-1.0.0+8/libprint/hxx{version}
+uninstall libprint-1.0.0+8/manifest{manifest}
 uninstall /opt/tools/share/doc/libprint/
-uninstall libprint-1.0.0+6/libprint/hxx{export}
-uninstall libprint-1.0.0+6/libprint/hxx{print}
+uninstall libprint-1.0.0+8/libprint/hxx{export}
+uninstall libprint-1.0.0+8/libprint/hxx{print}
 uninstall /opt/tools/include/libprint/
-uninstall libhello-1.1.0+6/libhello/hxx{version}
-uninstall libhello-1.1.0+6/manifest{manifest}
+uninstall libhello-1.1.0+8/libhello/hxx{version}
+uninstall libhello-1.1.0+8/manifest{manifest}
 uninstall /opt/tools/share/doc/libhello/
 uninstall /opt/tools/share/doc/
 uninstall /opt/tools/share/
-uninstall libhello-1.1.0+6/libhello/hxx{hello}
-uninstall libhello-1.1.0+6/libhello/hxx{export}
+uninstall libhello-1.1.0+8/libhello/hxx{hello}
+uninstall libhello-1.1.0+8/libhello/hxx{export}
 uninstall /opt/tools/include/libhello/
 uninstall /opt/tools/include/
 uninstall /opt/tools/
-uninstalled hello/1.0.0+5
+uninstalled hello/1.0.0+7
 
 + bpkg drop hello
 following dependencies were automatically built but will no longer be used:
diff --git a/review b/review
index 829c4df..cc6aaf1 100755
--- a/review
+++ b/review
@@ -6,7 +6,7 @@
 #
 usage="usage: $0"
 
-modules="libbutl libbutl.bash build2 libbpkg bpkg bpkg-util bdep bdep-util brep libbbot bbot libstd-modules build2-toolchain"
+modules="libbutl libbutl.bash build2 libbpkg bpkg bpkg-util bdep bdep-util brep libbbot bbot libstd-modules build2-toolchain libbuild2-kconfig"
 
 owd=`pwd`
 trap "{ cd $owd; exit 1; }" ERR
@@ -23,7 +23,7 @@ for m in $modules; do
   # Exclude submodules in build2-toolchain.
   #
   if [ $m = "build2-toolchain" ]; then
-    exclude="$exclude bdep bpkg build2 libbutl libbpkg libodb libodb-sqlite libsqlite3 libpkgconf"
+    exclude="$exclude submodules bdep bpkg build2 libbutl libbpkg libodb libodb-sqlite libsqlite3 libpkgconf libbuild2-kconfig"
   fi
 
   fo=
diff --git a/stage b/stage
index cf234df..2c4aafc 100755
--- a/stage
+++ b/stage
@@ -252,7 +252,18 @@ fi
 # Distribute packages, regenerate and sync the repository.
 #
 # Note: $mode is either empty or -q (which implies -d).
+
+# Extra packages for testing.
 #
+if false; then
+etc/stage-pkg -c $mode -d curl packaging/curl/curl/libcurl
+etc/stage-pkg -c $mode -d curl packaging/curl/curl/curl
+etc/stage-pkg -c $mode -d curl packaging/curl/ca-certificates-curl/libca-certificates-curl
+
+etc/stage-pkg -c $mode -d icu packaging/icu/icu/libicuuc
+etc/stage-pkg -c $mode -d icu packaging/icu/icu/libicui18n
+etc/stage-pkg -c $mode -d icu packaging/icu/icu/libicuio
+fi
 
 etc/stage-pkg -c $mode -d zlib packaging/zlib/zlib/libz
 
diff --git a/stage-queue b/stage-queue
index 5f2e907..178a387 100755
--- a/stage-queue
+++ b/stage-queue
@@ -35,7 +35,7 @@ done
 
 etc/stage-pkg -Q -c -d tinycbor packaging/tinycbor/tinycbor/libtinycbor
 
-etc/stage-pkg -Q -c -d xxd packaging/xxd/xxd/xxd
+#etc/stage-pkg -Q -c -d xxd packaging/xxd/xxd/xxd
 etc/stage-pkg -Q -c -d byacc packaging/byacc/byacc/byacc
 etc/stage-pkg -Q -c -d reflex packaging/reflex/reflex/reflex
 etc/stage-pkg -Q -c -d openbsd-m4 packaging/openbsd-m4/openbsd-m4/openbsd-m4
@@ -46,11 +46,11 @@ etc/stage-pkg -Q -c -d kconfig packaging/kconfig/kconfig/liblkc \
 
 etc/stage-pkg -Q -c -d xerces-c packaging/xerces-c/xerces-c/libxerces-c
 
-etc/stage-pkg -Q -c -d libcutl ../cutl/libcutl
+#etc/stage-pkg -Q -c -d libcutl ../cutl/libcutl
 
-etc/stage-pkg -Q -c -d cli ../cli/cli/cli
-etc/stage-pkg -Q -c -d cli ../cli/cli/cli-tests
-etc/stage-pkg -Q -c -d cli ../cli/cli/cli-examples
+#etc/stage-pkg -Q -c -d cli ../cli/cli/cli
+#etc/stage-pkg -Q -c -d cli ../cli/cli/cli-tests
+#etc/stage-pkg -Q -c -d cli ../cli/cli/cli-examples
 
 etc/stage-pkg -Q -c -d libxsd-frontend ../xsd/libxsd-frontend/
 
diff --git a/version b/version
index 6f0847c..6cbb9dc 100755
--- a/version
+++ b/version
@@ -11,23 +11,24 @@ usage="usage: etc/version"
 # NOTE: also update in 'bdep new'?
 # NOTE: also update in libbuild2-<module>?
 #
-build2_min=0.13.0
-bpkg_min=0.13.0
+build2_min=0.14.0-
+bpkg_min=0.14.0-
 
-ver=0.14.0-a.0.z
-#ver=0.13.0
+#ver=0.15.0-a.0.z
+ver=0.14.0
 mods=(libstd-modules libbutl libbutl.bash libbpkg libbbot bpkg bpkg-util)
 
-odb_ver=2.5.0-b.20.z
-#odb_ver=2.5.0-b.21
+#odb_ver=2.5.0-b.22.z
+odb_ver=2.5.0-b.21
 odb_mods=(libodb libodb-sqlite libodb-pgsql)
 
-xml_ver=1.1.0-b.9.z
-#xml_ver=1.1.0-b.10
+#xml_ver=1.1.0-b.10.z
+xml_ver=1.1.0-b.10
 xml_mods=(libstudxml)
 
 # !!! NOTE: libpkgconf version constraint in build2 is updated manually.
 # !!! NOTE: libcmark version constraint in brep is updated manually.
+# !!! NOTE: libsqlite3 version in bpkg.
 
 all=(libstd-modules libbutl libbutl.bash build2 libbpkg bpkg bpkg-util bdep bdep-util libbbot bbot brep build2-toolchain msvc-linux openssl-agent buildos)
 
@@ -95,30 +96,3 @@ for m in "${all[@]}"; do
   process
   cd ..
 done
-
-# Configuration version.
-#
-# Note: also in the install/prepare script.
-#
-mj="$(echo "$ver" | sed -re 's/([^.]+)\..*/\1/')"
-mn="$(echo "$ver" | sed -re 's/[^.]+\.([^.]+)\..*/\1/')"
-ab="$(echo "$ver" | sed -n -re 's/[^.]+\.[^.]+\.[^.-]+-([ab]).*/\1/p')"
-pr="$(echo "$ver" | sed -n -re 's/[^.]+\.[^.]+\.[^.-]+-[ab]\.([^.+]+).*/\1/p')"
-
-cver="$mj.$mn"
-
-if [ -n "$ab" ]; then
-  cver="$cver-$ab.$pr"
-fi
-
-cd build2-toolchain
-
-for m in build*.sh; do
-  sed -i -re "s/cver=\".+\"/cver=\"$cver\"/" $m
-done
-
-for m in build*.bat; do
-  sed -i -re "s/\"cver=.+\"/\"cver=$cver\"/" $m
-done
-
-cd ..