Torque3D/Engine/bin/bison-flex/changelog.md
marauder2k7 83b3f01928 update bison flex
-Updated bison flex exe files to the latest windows version i could find
-Regenned the compiler..... alot of changes.....
2024-04-14 22:17:41 +01:00

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## Changelog
**NOTE**:
* 2.4.x versions include bison version 2.7
* 2.5.x versions include bison version 3.x
### version 2.5.25
* upgrade win_bison to version 3.8.2
* upgrade m4 to version 1.4.19
### version 2.5.24
* upgrade win_bison to version 3.7.4
* upgrade m4 to version 1.4.18
* upgrade gnulib
* removed VS2015 support
* fixed win_bison --update option (renaming opened file)
### version 2.5.23
* upgrade win_bison to version 3.7.1
### version 2.5.22
* upgrade win_bison to version 3.5.0
### version 2.5.21
* avoid _m4eof lines in generated bison code while printing warnings
### version 2.5.20
* recovered invoking win_bison from different folders
### version 2.5.19
* upgrade win_bison to version 3.4.1
### version 2.5.18
* upgrade win_bison to version 3.3.2
### version 2.5.17
* upgrade win_bison to version 3.3.1
### version 2.5.16
* upgrade win_bison to version 3.1
* write output flex/bison files in binary mode "wb" that means use '\n' EOL not '\r\n'
* documentation about how to use the custom build-rules is now included
### versions 2.4.12/2.5.15
* upgrade win_bison to version 3.0.5
### versions 2.4.12/2.5.14
* revert to Visual Studio 2015 due to false positive virus alarms for win_flex.exe
### versions 2.4.11/2.5.13
* fixed VS 2017 compilation errors in location.cc
### versions 2.4.11/2.5.12
* migrate to Visual Studio 2017
### versions 2.4.10/2.5.11
* upgrade win_flex to version 2.6.4
* fixed compilation warnings
### versions 2.4.9/2.5.10
* data folder was up to dated for bison 3.0.4
### versions 2.4.9/2.5.9
* recovered --header-file win_flex option
### versions 2.4.8/2.5.8
* fixed outdated FlexLexer.h file
### versions 2.4.7/2.5.7
* upgrade win_flex to version 2.6.3
* fixed compilation warnings
### versions 2.4.6/2.5.6
* upgrade win_bison to version 3.0.4
* win_bison v2.7 is unchanged
* add separate custom build rules
* for win_bison `custom_build_rules\win_bison_only`
* and win_flex `custom_build_rules\win_flex_only`
### versions 2.4.5/2.5.5
* fix missing Additional Options in custom build rules
* fix incorrect "----header-file" option in flex custom build rules
* add some extra flex options to Visual Studio property pages:
1. Prefix (--prefix="...")
2. C++ Class Name (--yyclass="...")
###versions 2.4.4/2.5.4
* fix silent errors in custom build rules
* add some flex/bison options to Visual Studio property pages:
* Bison:
1. Output File Name (--output="...")
2. Defines File Name (--defines="...")
3. Debug (--debug)
4. Verbose (--verbose)
5. No lines (--no-lines)
6. File Prefix (--file-prefix="...")
7. Graph File (--graph="...")
8. Warnings (--warnings="...")
9. Report (--report="...")
10. Report File Name (--report-file="...")
* Flex:
1. Output File Name (--outfile="...")
2. Header File Name (--header-file="...")
3. Windows compatibility mode (--wincompat)
4. Case-insensitive mode (--case-insensitive)
5. Lex-compatibility mode (--lex-compat)
6. Start Condition Stacks (--stack)
7. Bison Bridge Mode (--bison-bridge)
8. No #line Directives (--noline)
9. Generate Reentrant Scanner (--reentrant)
10. Generate C++ Scanner (--c++)
11. Debug Mode (--debug)
### versions 2.4.3/2.5.3
* fix incorrect #line directives in win_flex.exe
see https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=542482
### versions 2.4.2/2.5.2
* backport parallel invocations of win_bison version 2.7
* win_bison of version 3.0 is unchanged
### versions 2.4.1/2.5.1
* remove XSI extention syntax for fprintf function (not implemented in windows)
* this fixes Graphviz files generation for bison
**NOTE**:
* 2.4.x versions will include bison version 2.7
* 2.5.x versions will include bison version 3.0
### version 2.5
* upgrade win_bison to version 3.0 and make temporary win_bison's files process unique (so parallel invocations of win_bison are possible)
**NOTE**: Several deprecated features were removed in bison 3.0 so this version can break your projects.
Please see http://savannah.gnu.org/forum/forum.php?forum_id=7663
For the reason of compatibility I don't change win_flex_bison-latest.zip to refer to win_flex_bison-2.5.zip file.
It still refer to win_flex_bison-2.4.zip
### version 2.4
* fix problem with "m4_syscmd is not implemented" message.
* Now win_bison should output correct diagnostic and error messages.
### version 2.3
* hide __attribute__ construction for non GCC compilers
### version 2.2
* added --wincompat option to win_flex (this option changes `<unistd.h>` unix include with `<io.h>` windows analog
also `isatty/fileno` functions changed to `_isatty/_fileno`)
fixed two "'<' : signed/unsigned mismatch" warnings in win_flex generated file
### version 2.1
* fixed crash when execute win_bison.exe under WindowsXP (argv[0] don't have full application path)
* added win_flex_bison-latest.zip package to freeze download link
### version 2.0
* upgrade win_bison to version 2.7 and win_flex to version 2.5.37
### version 1.2
* fixed win_flex.exe #line directives (some #line directives in output file were with unescaped backslashes)
### version 1.1
* fixed win_flex.exe parallel invocations (now all temporary files are process specific)
* added FLEX_TMP_DIR environment variable support to redirect temporary files folder
* added '.exe' to program name in win_flex.exe --version output (CMake support)
* fixed win_bison.exe to use "/data" subfolder related to executable path rather than current working directory
* added BISON_PKGDATADIR environment variable to redirect "/data" subfolder to a different place