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author | Jussi Pakkanen <jpakkane@gmail.com> | 2021-10-24 18:45:35 +0300 |
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committer | Jussi Pakkanen <jpakkane@gmail.com> | 2021-10-24 18:45:35 +0300 |
commit | 39c268ce0d3c395ce53ef8231f0b6107f6c686bd (patch) | |
tree | fff1beb32c2a88d31d0f8ac6cccc2dd177b9db6c /docs/markdown/snippets | |
parent | f64e5cee6bc7ab8c00c31f341afc6043867773d0 (diff) | |
download | meson-39c268ce0d3c395ce53ef8231f0b6107f6c686bd.zip meson-39c268ce0d3c395ce53ef8231f0b6107f6c686bd.tar.gz meson-39c268ce0d3c395ce53ef8231f0b6107f6c686bd.tar.bz2 |
Create release notes page for 0.60.
Diffstat (limited to 'docs/markdown/snippets')
31 files changed, 0 insertions, 360 deletions
diff --git a/docs/markdown/snippets/Cross_compilation_with_C2000_toolchain_supports_CLA_files.md b/docs/markdown/snippets/Cross_compilation_with_C2000_toolchain_supports_CLA_files.md deleted file mode 100644 index 1a862b6..0000000 --- a/docs/markdown/snippets/Cross_compilation_with_C2000_toolchain_supports_CLA_files.md +++ /dev/null @@ -1,3 +0,0 @@ -## Added support for CLA sources when cross-compiling with the C2000 toolchain - -Support for CLA sources has been added for cross-compilation with the C2000 toolchain. diff --git a/docs/markdown/snippets/comp_error.md b/docs/markdown/snippets/comp_error.md deleted file mode 100644 index 6d1bf46..0000000 --- a/docs/markdown/snippets/comp_error.md +++ /dev/null @@ -1,5 +0,0 @@ -## Comparing two objects with different types is now an error - -Using the `==` and `!=` operators to compare objects of different (for instance -`[1] == 1`) types was deprecated and undefined behavior since 0.45.0 and is -now a hard error. diff --git a/docs/markdown/snippets/custom_target_name.md b/docs/markdown/snippets/custom_target_name.md deleted file mode 100644 index 5ad136d..0000000 --- a/docs/markdown/snippets/custom_target_name.md +++ /dev/null @@ -1,4 +0,0 @@ -## Optional `custom_target()` name - -The name argument is now optional and defaults to the basename of the first -output.
\ No newline at end of file diff --git a/docs/markdown/snippets/cython-c++-intermediate.md b/docs/markdown/snippets/cython-c++-intermediate.md deleted file mode 100644 index 0a1c35f..0000000 --- a/docs/markdown/snippets/cython-c++-intermediate.md +++ /dev/null @@ -1,22 +0,0 @@ -## Cython can now transpile to C++ as an intermediate language - -Built-in cython support currently only allows C as an intermediate language, now -C++ is also allowed. This can be set via the `cython_language` option, either on -the command line, or in the meson.build files. - -```meson -project( - 'myproject', - 'cython', - default_options : ['cython_language=cpp'], -) -``` - -or on a per target basis with: -```meson -python.extension_module( - 'mod', - 'mod.pyx', - override_options : ['cython_language=cpp'], -) -``` diff --git a/docs/markdown/snippets/dependency_names.md b/docs/markdown/snippets/dependency_names.md deleted file mode 100644 index 3ea1019..0000000 --- a/docs/markdown/snippets/dependency_names.md +++ /dev/null @@ -1,8 +0,0 @@ -## Dependencies with multiple names - -More than one name can now be passed to `dependency()`, they will be tried in order -and the first name to be found will be used. The fallback subproject will be -used only if none of the names are found on the system. Once one of the name has -been found, all other names are added into the cache so subsequent calls for any -of those name will return the same value. This is useful in case a dependency -could have different names, such as `png` and `libpng`. diff --git a/docs/markdown/snippets/deprecated_option.md b/docs/markdown/snippets/deprecated_option.md deleted file mode 100644 index 94ee20b..0000000 --- a/docs/markdown/snippets/deprecated_option.md +++ /dev/null @@ -1,23 +0,0 @@ -## Deprecated project options - -Project options declared in `meson_options.txt` can now be marked as deprecated -and Meson will warn when user sets a value to it. It is also possible to deprecate -only some of the choices, and map deprecated values to a new value. - -```meson -# Option fully deprecated, it warns when any value is set. -option('o1', type: 'boolean', deprecated: true) - -# One of the choices is deprecated, it warns only when 'a' is in the list of values. -option('o2', type: 'array', choices: ['a', 'b'], deprecated: ['a']) - -# One of the choices is deprecated, it warns only when 'a' is in the list of values -# and replace it by 'c'. -option('o3', type: 'array', choices: ['a', 'b', 'c'], deprecated: {'a': 'c'}) - -# A boolean option has been replaced by a feature, old true/false values are remapped. -option('o4', type: 'feature', deprecated: {'true': 'enabled', 'false': 'disabled'}) - -# A feature option has been replaced by a boolean, enabled/disabled/auto values are remapped. -option('o5', type: 'boolean', deprecated: {'enabled': 'true', 'disabled': 'false', 'auto': 'false'}) -``` diff --git a/docs/markdown/snippets/gnome_yelp_sources.md b/docs/markdown/snippets/gnome_yelp_sources.md deleted file mode 100644 index 3633d17..0000000 --- a/docs/markdown/snippets/gnome_yelp_sources.md +++ /dev/null @@ -1,6 +0,0 @@ -## gnome.yelp variadic argument deprecation - -`gnome.yelp` previously allowed sources to be passed either as variadic -arguments or as a keyword argument. If the keyword argument was given the -variadic arguments would be silently ignored. This has changed in 0.60.0, the -variadic form has been deprecated, and a warning is printed if both are given. diff --git a/docs/markdown/snippets/i18n-return.md b/docs/markdown/snippets/i18n-return.md deleted file mode 100644 index 1f732af..0000000 --- a/docs/markdown/snippets/i18n-return.md +++ /dev/null @@ -1,6 +0,0 @@ -## i18n module now returns gettext targets - -`r = i18n.gettext('mydomain')` will now provide access to: -- a list of built .mo files -- the mydomain-pot maintainer target which updates .pot files -- the mydomain-update-po maintainer target which updates .po files diff --git a/docs/markdown/snippets/iconv-dependency.md b/docs/markdown/snippets/iconv-dependency.md deleted file mode 100644 index 21a2985..0000000 --- a/docs/markdown/snippets/iconv-dependency.md +++ /dev/null @@ -1,8 +0,0 @@ -## New custom dependency for iconv - -``` -dependency('iconv') -``` - -will now check for the functionality of libiconv.so, but first check if it is -provided in the libc (for example in glibc or musl libc on Linux). diff --git a/docs/markdown/snippets/install_emptydir.md b/docs/markdown/snippets/install_emptydir.md deleted file mode 100644 index baedf58..0000000 --- a/docs/markdown/snippets/install_emptydir.md +++ /dev/null @@ -1,18 +0,0 @@ -## install_emptydir function - -It is now possible to define a directory which will be created during -installation, without creating it as a side effect of installing files into it. -This replaces custom `meson.add_install_script()` routines. For example: - -```meson -meson.add_install_script('sh', '-c', 'mkdir -p "$DESTDIR/@0@"'.format(path)) -``` - -can be replaced by: - -```meson -install_emptydir(path) -``` - -and as a bonus this works reliably on Windows, prints a sensible progress -message, will be uninstalled by `ninja uninstall`, etc. diff --git a/docs/markdown/snippets/install_tag.md b/docs/markdown/snippets/install_tag.md deleted file mode 100644 index 36df639..0000000 --- a/docs/markdown/snippets/install_tag.md +++ /dev/null @@ -1,6 +0,0 @@ -## Installation tags - -It is now possible to install only a subset of the installable files using -`meson install --tags tag1,tag2` command line. - -See [documentation](Installing.md#installation-tags) for more details. diff --git a/docs/markdown/snippets/java_module.md b/docs/markdown/snippets/java_module.md deleted file mode 100644 index b806aee..0000000 --- a/docs/markdown/snippets/java_module.md +++ /dev/null @@ -1,18 +0,0 @@ -## Java Module - -The Java module has been added to Meson. The Java module allows users to -generate native header files without needing to use a `custom_target()`. - -```meson -jmod = import('java') - -native_header = jmod.generate_native_header('File.java', package: 'com.mesonbuild') -native_header_includes = include_directories('.') - -jdkjava = shared_module( - 'jdkjava', - [native_header_includes, other_sources], - dependencies : [jdk], - include_directories : [native_header_includes] -) -``` diff --git a/docs/markdown/snippets/mixed_language_linker_tests.md b/docs/markdown/snippets/mixed_language_linker_tests.md deleted file mode 100644 index 8b94edb..0000000 --- a/docs/markdown/snippets/mixed_language_linker_tests.md +++ /dev/null @@ -1,21 +0,0 @@ -== Link tests can use sources for a different compiler == - -Usually, the `links` method of the compiler object uses a single program -invocation to do both compilation and linking. Starting with this version, -whenever the argument to `links` is a file, Meson will check if the file -suffix matches the compiler object's language. If they do not match, -as in the following case: - -``` -cxx = meson.get_compiler('cpp') -cxx.links(files('test.c')) -``` - -then Meson will separate compilation and linking. In the above example -`test.c` will be compiled with a C compiler and the resulting object file -will be linked with a C++ compiler. This makes it possible to detect -misconfigurations of the compilation environment, for example when the -C++ runtime is not compatible with the one expected by the C compiler. - -For this reason, passing file arguments with an unrecognized suffix to -`links` will cause a warning. diff --git a/docs/markdown/snippets/msvc_utf8.md b/docs/markdown/snippets/msvc_utf8.md deleted file mode 100644 index fb8763d..0000000 --- a/docs/markdown/snippets/msvc_utf8.md +++ /dev/null @@ -1,16 +0,0 @@ -## MSVC compiler now assumes UTF-8 source code by default - -Every project that uses UTF-8 source files had to add manually `/utf-8` C/C++ -compiler argument for MSVC otherwise they wouldn't work on non-English locale. -Meson now switched the default to UTF-8 to be more consistent with all other -compilers. - -This can be overridden but using `/source-charset`: -```meson -if cc.get_id() == 'msvc' - add_project_arguments('/source-charset:.XYZ', language: ['c', 'cpp']) -endif -``` - -See Microsoft documentation for details: -https://docs.microsoft.com/en-us/cpp/build/reference/source-charset-set-source-character-set. diff --git a/docs/markdown/snippets/python_dependency_args_removed.md b/docs/markdown/snippets/python_dependency_args_removed.md deleted file mode 100644 index 7258083..0000000 --- a/docs/markdown/snippets/python_dependency_args_removed.md +++ /dev/null @@ -1,3 +0,0 @@ -## The Python Modules dependency method no longer accepts positional arguments - -Previously these were igrnoed with a warning, now they're a hard error. diff --git a/docs/markdown/snippets/python_install_path.md b/docs/markdown/snippets/python_install_path.md deleted file mode 100644 index 4f22e50..0000000 --- a/docs/markdown/snippets/python_install_path.md +++ /dev/null @@ -1,12 +0,0 @@ -## Override python installation paths - -The `python` module now has options to control where modules are installed: -- python.platlibdir: Directory for site-specific, platform-specific files. -- python.purelibdir: Directory for site-specific, non-platform-specific files. - -Those options are used by python module methods `python.install_sources()` and -`python.get_install_dir()`. By default Meson tries to detect the correct installation -path, but make them relative to the installation `prefix`, which will often result -in installed python modules to not be found by the interpreter unless `prefix` -is `/usr` on Linux, or for example `C:\Python39` on Windows. These new options -can be absolute paths outside of `prefix`. diff --git a/docs/markdown/snippets/qt_module_generated_inputs.md b/docs/markdown/snippets/qt_module_generated_inputs.md deleted file mode 100644 index a4dfc4c..0000000 --- a/docs/markdown/snippets/qt_module_generated_inputs.md +++ /dev/null @@ -1,13 +0,0 @@ -## The qt modules now accept generated outputs as inputs for qt.compile_* - -This means you can uset `custom_target`, custom_target indices -(`custom_target[0]`, for example), or the output of `generator.process` as -inputs to the various `qt.compile_*` methods. - -```meson -qt = import('qt5') - -ct = custom_target(...) - -out = qt.compile_ui(sources : ct) -``` diff --git a/docs/markdown/snippets/relative_destdir.md b/docs/markdown/snippets/relative_destdir.md deleted file mode 100644 index 1498646..0000000 --- a/docs/markdown/snippets/relative_destdir.md +++ /dev/null @@ -1,6 +0,0 @@ -## Install DESTDIR relative to build directory - -When `DESTDIR` environment or `meson install --destdir` option is a relative path, -it is now assumed to be relative to the build directory. An absolute path will be -set into environment when executing scripts. It was undefined behavior in prior -Meson versions but was working as relative to build directory most of the time. diff --git a/docs/markdown/snippets/remove_unittest_args_method.md b/docs/markdown/snippets/remove_unittest_args_method.md deleted file mode 100644 index 4373332..0000000 --- a/docs/markdown/snippets/remove_unittest_args_method.md +++ /dev/null @@ -1,4 +0,0 @@ -## Compiler.unittest_args has been removed - -It's never been documented, and it's been marked deprecated for a long time, so -let's remove it. diff --git a/docs/markdown/snippets/run_target-depends.md b/docs/markdown/snippets/run_target-depends.md deleted file mode 100644 index 11a459c..0000000 --- a/docs/markdown/snippets/run_target-depends.md +++ /dev/null @@ -1,20 +0,0 @@ -## `run_target` can now be used as a dependency - -A `run_target()` can now be saved in a variable and reused as a dependency in -an `alias_target()`. This can be used to create custom alias rules that ensure -multiple other targets are run, even if those targets don't produce output -files. - -For example: - -``` -i18n = import('i18n') - -all_pot_targets = [] - -foo_i18n = i18n.gettext('foo') - -all_pot_targets += foo_i18n[1] - -alias_target('all-pot', all_pot_targets) -``` diff --git a/docs/markdown/snippets/rust-clippy-driver-support.md b/docs/markdown/snippets/rust-clippy-driver-support.md deleted file mode 100644 index c486473..0000000 --- a/docs/markdown/snippets/rust-clippy-driver-support.md +++ /dev/null @@ -1,6 +0,0 @@ -## Support for clippy-driver as a rustc wrapper - -Clippy is a popular linting tool for Rust, and is invoked in place of rustc as a -wrapper. Unfortunately it doesn't proxy rustc's output, so we need to have a -small wrapper around it so that Meson can correctly detect the underlying rustc, -but still display clippy diff --git a/docs/markdown/snippets/rustc-improvements.md b/docs/markdown/snippets/rustc-improvements.md deleted file mode 100644 index 869888c..0000000 --- a/docs/markdown/snippets/rustc-improvements.md +++ /dev/null @@ -1,6 +0,0 @@ -## Improvements for the Rustc compiler - -- Werror now works, this set's `-D warnings`, which will cause rustc to error - for every warning not explicitly disabled -- warning levels have been implemented -- support for meson's pic has been enabled diff --git a/docs/markdown/snippets/static_fallback_override.md b/docs/markdown/snippets/static_fallback_override.md deleted file mode 100644 index 1a6faaf..0000000 --- a/docs/markdown/snippets/static_fallback_override.md +++ /dev/null @@ -1,46 +0,0 @@ -## `static` keyword argument to `meson.override_dependency()` - -It is now possible to override shared and/or static dependencies separately. -When the `static` keyword argument is not specified in `dependency()`, the first -override will be used (`static_dep` in the example below). -```meson -static_lib = static_library() -static_dep = declare_dependency(link_with: static_lib) -meson.override_dependency('foo', static_dep, static: true) - -shared_lib = shared_library() -shared_dep = declare_dependency(link_with: shared_lib) -meson.override_dependency('foo', shared_dep, static: false) - -# Returns static_dep -dependency('foo') - -# Returns static_dep -dependency('foo', static: true) - -# Returns shared_dep -dependency('foo', static: false) -``` - -When the `static` keyword argument is not specified in `meson.override_dependency()`, -the dependency is assumed to follow the value of `default_library` option. -```meson -dep = declare_dependency(...) -meson.override_dependency('foo', dep) - -# Always works -dependency('foo') - -# Works only if default_library is 'static' or 'both' -dependency('foo', static: true) - -# Works only if default_library is 'shared' or 'both' -dependency('foo', static: false) -``` - -## `dependency()` sets `default_library` on fallback subproject - -When the `static` keyword argument is set but `default_library` is missing in -`default_options`, `dependency()` will set it when configuring fallback -subproject. `dependency('foo', static: true)` is now equivalent to -`dependency('foo', static: true, default_options: ['default_library=static'])`. diff --git a/docs/markdown/snippets/str_join.md b/docs/markdown/snippets/str_join.md deleted file mode 100644 index b430d66..0000000 --- a/docs/markdown/snippets/str_join.md +++ /dev/null @@ -1,5 +0,0 @@ -## Relax restrictions of `str.join()` - -Since 0.60.0, the [[str.join]] method can take an arbitrary number of arguments -instead of just one list. Additionally, all lists past to [[str.join]] will now -be flattened. diff --git a/docs/markdown/snippets/subprojects_packagefiles.md b/docs/markdown/snippets/subprojects_packagefiles.md deleted file mode 100644 index 7628f54..0000000 --- a/docs/markdown/snippets/subprojects_packagefiles.md +++ /dev/null @@ -1,11 +0,0 @@ -## New `subprojects packagefiles` subcommand - -It is now possible to re-apply `meson.build` overlays (`patch_filename` or -`patch_directory` in the wrap ini file) after a subproject was downloaded and -set up, via `meson subprojects packagefiles --apply <wrap-name>`. - -It is also possible for `patch_directory` overlays in a `[wrap-file]`, to copy -the packagefiles out of the subproject and back into `packagefiles/<patch_directory>/` -via `meson subprojects packagefiles --save <wrap-name>`. This is useful for -testing an edit in the subproject and then saving it back to the overlay which -is checked into git. diff --git a/docs/markdown/snippets/uninstalled_static_linker.md b/docs/markdown/snippets/uninstalled_static_linker.md deleted file mode 100644 index cd2e4b0..0000000 --- a/docs/markdown/snippets/uninstalled_static_linker.md +++ /dev/null @@ -1,11 +0,0 @@ -## More efficient static linking of uninstalled libraries - -A somewhat common use case of [[static_library]] is to create uninstalled -internal convenience libraries which are solely meant to be linked to other -targets. Some build systems call these "object libraries". Meson's -implementation does always create a static archive. - -This will now check to see if the static linker supports "thin archives" -(archives which do not contain the actual object code, only references to their -location on disk) and if so, use them to minimize space usage and speed up -linking. diff --git a/docs/markdown/snippets/unknown-options-always-fatal.md b/docs/markdown/snippets/unknown-options-always-fatal.md deleted file mode 100644 index ce982c3..0000000 --- a/docs/markdown/snippets/unknown-options-always-fatal.md +++ /dev/null @@ -1,5 +0,0 @@ -## Unknown options are now always fatal - -Passing unknown options to "meson setup" or "meson configure" is now -always fatal. That is, Meson will exit with an error code if this -happens. Previous Meson versions only showed a warning message. diff --git a/docs/markdown/snippets/unset_variable.md b/docs/markdown/snippets/unset_variable.md deleted file mode 100644 index 7b2bcdb..0000000 --- a/docs/markdown/snippets/unset_variable.md +++ /dev/null @@ -1,16 +0,0 @@ -## `unset_variable()` - -`unset_variable()` can be used to unset a variable. Reading a variable after -calling `unset_variable()` will raise an exception unless the variable is set -again. - -```meson -# tests/meson.build -tests = ['test1', 'test2'] - -# ... - -unset_variable('tests') - -# tests is no longer usable until it is set again -``` diff --git a/docs/markdown/snippets/vsenv.md b/docs/markdown/snippets/vsenv.md deleted file mode 100644 index 16e9424..0000000 --- a/docs/markdown/snippets/vsenv.md +++ /dev/null @@ -1,14 +0,0 @@ -## Force Visual Studio environment activation - -Since `0.59.0`, meson automatically activates Visual Studio environment on Windows -for all its subcommands, but only if no other compilers (e.g. `gcc` or `clang`) -are found, and silently continue if Visual Studio activation fails. - -`meson setup --vsenv` command line argument can now be used to force Visual Studio -activation even when other compilers are found. It also make Meson abort with an -error message when activation fails. This is especially useful for Github Action -because their Windows images have gcc in their PATH by default. - -`--vsenv` is set by default when using `vs` backend. - -Only `setup`, `compile`, `dist` and `devenv` subcommands now activate Visual Studio. diff --git a/docs/markdown/snippets/waf.md b/docs/markdown/snippets/waf.md deleted file mode 100644 index 87634a0..0000000 --- a/docs/markdown/snippets/waf.md +++ /dev/null @@ -1,5 +0,0 @@ -## Waf support in external-project module - -If the first argument is `'waf'`, special treatment is done for the -[waf](https://waf.io/) build system. The waf executable must be -found either in the current directory, or in system `PATH`. diff --git a/docs/markdown/snippets/wasmlibs.md b/docs/markdown/snippets/wasmlibs.md deleted file mode 100644 index 15434d1..0000000 --- a/docs/markdown/snippets/wasmlibs.md +++ /dev/null @@ -1,13 +0,0 @@ -## Add support for `find_library` in Emscripten - -The `find_library` method can be used to find your own JavaScript -libraries. The limitation is that they must have the file extension -`.js`. Other library lookups will look up "native" libraries from the -system like currently. A typical usage would look like this: - -```meson -glue_lib = cc.find_library('gluefuncs.js', - dirs: meson.current_source_dir()) -executable('prog', 'prog.c', - dependencies: glue_lib) -``` |