324 lines
10 KiB
Markdown
324 lines
10 KiB
Markdown
## v3.0.2
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### Fixes
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- #159 - Compiler check configure methods should respect :use flag
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- #160 - Configure parameters should not be stored as unscoped construction variables
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## v3.0.1
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### Fixes
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- #156 - Avoid running configure operation twice
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- #157 - Load configure task arguments before early configure operations
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- #158 - Do not configure for clean tasks when not yet configured
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## v3.0.0
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- #136 - Move rsconscache into build directory
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- #140 - Support naming environments
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- #143 - Add Size builder
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- #142 - Add 'sh' script DSL method
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- #144 - Add FileUtils class methods to script DSL
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- #145 - Support environment variable to set rscons build directory
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- #146 - Add ^^/ shortcut to top-level build directory
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- #139 - Add tasks
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- #147 - Add task options
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- #148 - Add license/copyright to distributable script
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- #150 - Add env.expand() shortcut method to expand paths and construction variables
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- #152 - Add download script method
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- #153 - Allow passing spawn options to sh
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- #154 - Record build directory absolute path
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- #149 - Add shortcut method for creating environments
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- #131 - Only configure if necessary
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- #151 - Store configure task parameters in configuration cache data
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- #137 - Add variants
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- #155 - Add build_dir script method
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## v2.3.0
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### New Features
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- #125 - Support subsidiary Rsconscript files
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- #126 - Add PATH manipulation methods
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### Fixes
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- #121 - env.depends() does not work with build-root-relative "^/" paths
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- #130 - Document -f command line option
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- #133 - Clarify failed command error message indicating to run -F
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- #134 - Document CMD_STDOUT variable for Command builder
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- #135 - Write dependency file to build directory when user invokes Object builder directly
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- #141 - Document phony targets
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## v2.2.0
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### New Features
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- #120 - improve support for MSYS2
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- #119 - add failure messages for failed configuration checks
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- #118 - compiler checks should support cross-compilers and freestanding compilers
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## v2.1.0
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### New Features
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- #117 - ruby 2.7 compatibility
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## v2.0.2
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### Fixes
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- #113 - distinguish object files built from multiple sources with the same base name but different extensions
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## v2.0.1
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### Fixes
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- #112 - Install builder cannot replace a currently executing binary on Linux
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## v2.0.0
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- convert rscons from a Ruby gem to a standalone script
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- compress rscons distributable script
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- add configure operation to detect compilers, check for headers/libraries, etc... (invoked automatically if needed)
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- Environments store builder classes instead of instances of builder classes
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- use a separate Builder instance for each build operation
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- load Rsconscript from Rsconscript/Rsconscript.rb instead of Rsconsfile
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- drop support for builder run methods using the old 5 parameter signature
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- remove Environment#build_dir
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- set Environment build root in configure step
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- remove Builder#finalize (now #run called repeatedly until builder completes)
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- remove Builder#setup
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- remove Builder#features and Builder#produces?
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- add functionality to allow builders to wait on Ruby threads or other builders
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- add install/uninstall/distclean command-line operations
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- preserve makefile dependency files under build directory
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- remove a few deprecated methods
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- pass a Builder instance to build hooks instead of a build operation Hash
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- support a basic markup syntax in builder run messages to colorize target/source files
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- hide (but store) failed compilation command by default so the user doesn't have to scroll back as much to see compiler output
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- refactor to remove some redundancy among built-in builders
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- track object file source language (correctly determine linker when only passed object files previously built by particular toolchains)
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- add barriers
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- add InstallDirectory builder
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- change Install builder to copy files on 'install' operation
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- add "prefix" construction variable based on configured installation prefix
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- allow passing builder objects as sources to build targets
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- differentiate 'build' targets from 'install' targets in cache contents
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- add verbose mode
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- show build progress as a percentage in builder output messages
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- various performance improvements
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- wrote a new user guide
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- added new website ([https://holtrop.github.io/rscons/](https://holtrop.github.io/rscons/))
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- added new logo
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## v1.17.0
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### New Features
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- allow construction variable expansion on `true` and `false` values.
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- remove makefile target name check when parsing dependencies
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## v1.16.0
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### New Features
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- Add `Rscons.glob`
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- Support command-line variables
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- improve debuggability of `cache.up_to_date?`
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- allow passing a VarSet into cache methods
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### Fixes
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- generate dependencies for D builds
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## v1.15.0
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- allow json 1.x or 2.x
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## v1.14.0
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### New Features
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- #45 - Add `Rscons::VarSet#values_at`
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### Fixes
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- #44 - `Environment#print_builder_run_message` should support string commands
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## v1.13.0
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### New Features
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- #43 - Add ability to record side-effect file production
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## v1.12.0
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### New Features
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- #40 - env.depends should imply `env.build_after`
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- #41 - be more colorful
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### Fixes
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- #39 - wait for in-progress subcommands to complete on build failure
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- #42 - cloned Environments should inherit `n_threads`
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## v1.11.1
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### Fixes
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- fix the circular build dependency detection logic
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## v1.11.0
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### New Features
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- Change default Environment :clone option to :all to clone all attributes
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- #38 - raise error when circular dependencies are found
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- #34 - Allow overriding `n_threads` on a per-Environment level
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### Fixes
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- #35 - `env.build_after` should expand paths
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- #36 - `SHCFLAGS` and `SHCXXFLAGS` should inherit non-SH flags by default
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- #37 - Fix non-blocking thread-wait if `Rscons.n_threads` is set to 0
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## v1.10.0
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### New Features
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- #23 - add parallelization - builds are now parallelized by default
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- #31 - add LEXSUFFIX, YACCSUFFIX construction variables
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- #30 - place object files for absolute source paths under build_root
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- #28 - support redirecting standard output using the Command builder
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- Always use a build root and default it to "build"
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- Add builder features
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- #8 - add SharedObject and SharedLibrary builders
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### Fixes
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- expand target and source paths before calling `Builder#create_build_target`
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- #29 - fix `PROGSUFFIX` handling
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- #32 - Pre-build hooks do not respect modified key values
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## v1.9.3
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- `Environment#parse_flags` should put -std=XXX flags in CCFLAGS, not CFLAGS
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## v1.9.2
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- allow phony targets in conjunction with build roots
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## v1.9.1
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- change *SUFFIX defaults to arrays
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- add various C++ file suffixes
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- use ${INCPREFIX} instead of hard-coded "-I" in Preprocess builder
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## v1.9.0
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### New Features
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- #6 - add Install and Copy builders
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- #22 - allow overriding Command builder short description with `CMD_DESC` variable
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- #24 - add "rscons" executable
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- #25 - add support for phony targets given as Symbols instead of Strings
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- #26 - support registering multiple build targets with the same target name
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- #27 - add Directory builder
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### Fixes
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- #20 - fix variable references that expand to arrays in build target sources
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- #21 - rework Preprocess builder to consider deep dependencies
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- fix `Rscons.set_suffix` to append the given suffix if the filename has none
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- remove ${CFLAGS} from default `CPP_CMD`
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## v1.8.1
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- fix Environment#dump when construction variables are symbols
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## v1.8.0
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- new Command builder to execute arbitrary user commands
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- new SimpleBuilder class
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- create new builders quickly by passing a block to `Environment#add_builder`
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- improved YARD documentation
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- add Environment#dump to debug Environment construction variables
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## v1.7.0
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- allow build hooks to register new build targets
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- add post-build hooks (register with `Environment#add_post_build_hook`)
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- clear all build targets after processing an Environment
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- allow trailing slashes in arguments to `Environment#build_dir`
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## v1.6.1
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- add DEPFILESUFFIX construction variable to override dependency file suffix
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- fix Environment#depends to expand its arguments for construction variables
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## v1.6.0
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- support lambdas as construction variable values
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## v1.5.0
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- add "json" as a runtime dependency
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- update construction variables to match SCons more closely
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- add `CPPDEFPREFIX`, `INCPREFIX`, `CPPDEFINES`, `CCFLAGS`, `LIBDIRPREFIX`, and `LIBLINKPREFIX`
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- add `Environment#shell`
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- add `Environment#parse_flags`, `#parse_flags!`, `#merge_flags`
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- unbuffer `$stdout` by default
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- add `PROGSUFFIX` construction variable (defaults to `.exe` on MinGW/Cygwin)
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- add `Rscons::BuildTarget` and `Builder#create_build_target`
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- update specs to RSpec 3.x and fix to run on MinGW/Cygwin/Linux
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- add YARD documentation to get to 100% coverage
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## v1.4.3
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- fix builders properly using construction variable overrides
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- expand nil construction variables to empty strings
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## v1.4.2
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- add `Environment#expand_path`
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- expand construction variable references in builder targets and sources before invoking builder
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## v1.4.1
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- fix invoking a builder with no sources while a build root defined
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## v1.4.0
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- add CFile builder
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- add Disassemble builder
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- add Preprocess builder
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- pass the Environment object to build hooks in the :env key of the build_op parameter
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- expand target/source paths beginning with "^/" to be relative to the Environment's build root
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- many performance improvements, including:
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- use JSON instead of YAML for the cache to improve loading speed (Issue #7)
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- store a hash of the build command instead of the full command contents in the cache
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- implement copy-on-write semantics for construction variables when cloning Environments
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- only load the cache once instead of on each Environment#process
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- only write the cache when something has changed
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- fix `Cache#mkdir_p` to handle relative paths (Issue #5)
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- flush the cache to disk if a builder raises an exception (Issue #4)
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## v1.3.0
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- change Environment#execute() options parameter to accept the following options keys:
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- :env to pass an environment Hash to Kernel#system
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- :options to pass an options Hash to Kernel#system
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## v1.2.0
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- add :clone option to Environment#clone to control exactly which Environment attributes are cloned
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- allow nil to be passed in to `Environment#build_root=`
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## v1.1.0
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- Change `Cache#up_to_date?` and `#register_build` to accept a single target
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file or an array of target file names
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