Set 2.6 to release mode (#27760)

Update version numbering in the codebase to reflect the official 2.6
release.

Corresponding PR for previous release for reference:
#27335

To be merged on 2.6 code freeze day, September 10.

[reviewed by @jabraham17 and @arezaii, thanks!]

Testing:
- [x] manually checked everything matches the previous release's PR

Author: arifthpe

CMakeLists.txt

@@ -46,7 +46,7 @@ set(CHPL_PREV_PATCH_VERSION 0)
 
 # Flip this to 'true' when we're ready to roll out a release; then back
 # after branching
-set(CHPL_OFFICIAL_RELEASE false)
+set(CHPL_OFFICIAL_RELEASE true)
 
 ### END config.h version value setting - configured_prefix set below ###
 

doc/rst/conf.py

@@ -137,7 +137,7 @@ def setup(app):
 html_context = {"chplversion":chplversion}
 
 # The full version, including alpha/beta/rc tags.
-release = '2.6.0 (pre-release)'
+release = '2.6.0'
 
 # General information about the project.
 project = u'Chapel Documentation'

doc/rst/language/archivedSpecs.rst

@@ -5,6 +5,7 @@ Documentation Archives
 
 Online Documentation Archives
 -----------------------------
+* `Chapel 2.5  <https://chapel-lang.org/docs/2.5/>`_
 * `Chapel 2.4  <https://chapel-lang.org/docs/2.4/>`_
 * `Chapel 2.3  <https://chapel-lang.org/docs/2.3/>`_
 * `Chapel 2.2  <https://chapel-lang.org/docs/2.2/>`_

doc/rst/usingchapel/QUICKSTART.rst

@@ -122,7 +122,7 @@ featured version of Chapel from source, refer to
    packages you should have available to build and run Chapel.
 
 
-1) If you don't already have the Chapel 2.5 source release, see
+1) If you don't already have the Chapel 2.6 source release, see
    https://chapel-lang.org/download/
 
 
@@ -132,14 +132,14 @@ featured version of Chapel from source, refer to
 
       .. code-block:: bash
 
-         tar xzf chapel-2.5.0.tar.gz
+         tar xzf chapel-2.6.0.tar.gz
 
    b. Make sure that you are in the directory that was created when
       unpacking the source release, for example:
 
       .. code-block:: bash
 
-         cd chapel-2.5.0
+         cd chapel-2.6.0
 
    c. Set up your environment for Chapel's Quickstart mode.
       If you are using a shell other than ``bash`` or ``zsh``,

doc/rst/usingchapel/chplenv.rst

@@ -37,7 +37,7 @@ CHPL_HOME
 
     .. code-block:: sh
 
-        export CHPL_HOME=~/chapel-2.5.0
+        export CHPL_HOME=~/chapel-2.6.0
 
    .. note::
      This, and all other examples in the Chapel documentation, assumes you're

man/confchpl.rst

@@ -1,5 +1,5 @@
 
-:Version: 2.6 pre-release
+:Version: 2.6
 :Manual section: 1
 :Title: \\fBchpl\\fP
 :Subtitle: Compiler for the Chapel Programming Language

man/confchpldoc.rst

@@ -1,5 +1,5 @@
 
-:Version: 2.6 pre-release
+:Version: 2.6
 :Manual section: 1
 :Title: \\fBchpldoc\\fP
 :Subtitle: the Chapel Documentation Tool

test/chpldoc/compflags/combinations/versionhelp-chpldoc.sh

@@ -5,10 +5,10 @@ compiler=$3
 echo -n `basename $compiler`
 cat $CWD/../../../compflags/bradc/printstuff/version.goodstart
 # During pre-release mode
-diff $CWD/../../../../compiler/main/BUILD_VERSION $CWD/zero.txt > /dev/null 2>&1 && echo "" || \
-  { echo -n " pre-release (" && cat $CWD/../../../../compiler/main/BUILD_VERSION | tr -d \"\\n && echo ")" ; }
+# diff $CWD/../../../../compiler/main/BUILD_VERSION $CWD/zero.txt > /dev/null 2>&1 && echo "" || \
+#   { echo -n " pre-release (" && cat $CWD/../../../../compiler/main/BUILD_VERSION | tr -d \"\\n && echo ")" ; }
 # During release mode:
-# echo ""
+echo ""
 
 # print Sphinx and chapeldomain versions
 python=$($CWD/../../../../util/config/find-python.sh)

test/compflags/bradc/printstuff/versionhelp.sh

@@ -5,10 +5,10 @@ compiler=$3
 echo -n `basename $compiler`
 cat $CWD/version.goodstart
 # During pre-release mode
-diff $CWD/../../../../compiler/main/BUILD_VERSION $CWD/zero.txt > /dev/null 2>&1 && echo "" || \
-  { echo -n " pre-release (" && cat $CWD/../../../../compiler/main/BUILD_VERSION | tr -d \"\\n && echo ")" ; }
+# diff $CWD/../../../../compiler/main/BUILD_VERSION $CWD/zero.txt > /dev/null 2>&1 && echo "" || \
+#   { echo -n " pre-release (" && cat $CWD/../../../../compiler/main/BUILD_VERSION | tr -d \"\\n && echo ")" ; }
 # During release mode:
-# echo ""
+echo ""
 
 if [ "$CHPL_LLVM" != "none" ]
 then