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Diffstat (limited to 'RELEASE.txt')
| -rwxr-xr-x | RELEASE.txt | 102 |
1 files changed, 70 insertions, 32 deletions
diff --git a/RELEASE.txt b/RELEASE.txt index 90cc745..5927ef8 100755 --- a/RELEASE.txt +++ b/RELEASE.txt @@ -1,43 +1,81 @@ -A new SCons release, 3.0.5, is now available on the SCons download page: + A new SCons checkpoint release, 3.1.0, is now available + on the SCons download page: - https://scons.org/pages/download.html + https://scons.org/pages/download.html + Here is a summary of the changes since 3.0.5: -Here is a summary of the changes since 3.0.4: + NEW FUNCTIONALITY -CHANGED/ENHANCED EXISTING FUNCTIONALITY + - Added variable TEMPFILEARGJOIN to specify how to join arguments written + to temp files used when command lines exceed MAXLINELENGTH when the + command uses $TEMPFILE{...} + - Support for MSVC 2019 + - Upgraded and improved Visual Studio solution/project generation code using the MSVSProject builder. + - Added support for Visual Studio 2017 and 2019. + - Added support for the following per-variant parameters to the builder: + - cpppaths: Provides per-variant include paths. + - cppdefines: Provides per-variant preprocessor definitions. - - Change the default for AppendENVPath to delete_existing=0, so path - order will not be changed, unless explicitly set (Issue #3276) - - Add lex construction variable LEXUNISTD for turning off unix headers on windows - - Update lex tool to use win_flex on windows if available - - Add the textfile tool to the default tool list -FIXES + CHANGED/ENHANCED EXISTING FUNCTIONALITY - - Fix Issue #3283 - Handle using --config=force in combination with Decider('MD5-timestamp'). - 3.0.2 in fix for issue #2980 added that deciders can throw DeciderNeedsNode exception. - The Configure logic directly calls the decider when using --config=force but wasn't handling - that exception. This would yield minimally configure tests using TryLink() not running and - leaving TypeError Nonetype exception in config.log - - Fix Issue #3303 - Handle --config=force overwriting the Environment passed into Configure()'s - Decider and not clearing it when the configure context is completed. - - Add default paths for yacc tool on windows to include cygwin, mingw, and chocolatey - - Fix issue #2799 - Fix mingw tool to respect SHCCCOMSTR, SHLINKCOMSTR and LDMODULECOMSTR - - Fix Issue #3329 - Add support for MS SDK V10.0A (which is commonly installed with VS2017) - - Fix Issue #3333 - Add support for finding vswhere under 32 bit windows installs. - - Update the MSVC tool to include the nologo flag by default in RCFLAGS - - Fixed bug which threw error when running SCons on windows system with no MSVC installed. + - Fix performance degradation for MD5-timestamp decider. NOTE: This changes the Decider() function arguments. + From: + def my_decider(dependency, target, prev_ni): + To: + def my_decider(dependency, target, prev_ni, repo_node): + Where repo_node is the repository (or other) node to use to check if the node is out of date instead of dependency. + - Enhanced --debug=explain output. Now the separate components of the dependency list are split up + as follows: -IMPROVEMENTS - - Do not store build host+user name if reproducible builds are wanted + scons: rebuilding `file3' because: + the dependency order changed: + ->Sources + Old:xxx New:zzz + Old:yyy New:yyy + Old:zzz New:xxx + ->Depends + ->Implicit + Old:/usr/bin/python New:/usr/bin/python + - Changed: Pseudo-builders now inherit OverrideEnvironments. For + example when calling a pseudo-builder from another + pseudo-builder the override variables passed to the first + pseudo-builder call had to be explicitly passed on to the + internal pseudo-builder call. Now the second pseudo-builder call + will automatically inherit these override values. -git shortlog --no-merges -ns 3.0.4..HEAD - 34 William Deegan - 33 Mats Wichmann - 18 Daniel - 4 Daniel Moody - 3 Bernhard M. Wiedemann - 2 Maciej Kumorek + FIXES + - Fix Issue #3350 - SCons Exception EnvironmentError is conflicting with Python's EnvironmentError. + - Fix spurious rebuilds on second build for cases where builder has > 1 target and the source file + is generated. This was causing the > 1th target to not have it's implicit list cleared when the source + file was actually built, leaving an implicit list similar to follows for 2nd and higher target + ['/usr/bin/python', 'xxx', 'yyy', 'zzz'] + This was getting persisted to SConsign and on rebuild it would be corrected to be similar to this + ['zzz', 'yyy', 'xxx', '/usr/bin/python'] + Which would trigger a rebuild because the order changed. + The fix involved added logic to mark all shared targets as peers and then ensure they're implicit + list is all cleared together. + - Fix Issue #3349 - SCons Exception EnvironmentError is conflicting with Python's EnvironmentError. + Renamed to SConsEnvironmentError + - Fix Issue #3350 - mslink failing when too many objects. This is resolved by adding TEMPFILEARGJOIN variable + which specifies what character to join all the argements output into the tempfile. The default remains a space + when mslink, msvc, or mslib tools are loaded they change the TEMPFILEARGJOIN to be a line separator (\r\n on win32) + - Additional fix to issue #3135 - Also handle 'pure' and 'elemental' type bound procedures + + - Fix handling of Visual Studio Compilers to properly reject any unknown HOST_PLATFORM or TARGET_PLATFORM + - Enable LaTeX scanner to find more than one include per line + + under which they would be observed), or major code cleanups + +git shortlog --no-merges -ns 3.0.5..HEAD + 64 William Deegan + 56 Mats Wichmann + 10 Adam Gross + 4 Mathew Robinson + 4 Peter Diener + 3 Lukas Schrangl + 1 Daniel Holth + 1 bdbaddog |