editorconfig: add setting to trim trailing whitespace

and clean up all outstanding issues

Skip 'test cases/common/141 special characters/meson.build' since it
intentionally uses trailing newlines.

.editorconfig

@@ -4,6 +4,7 @@ root = true
 charset = utf-8
 end_of_line = lf
 indent_style = space
+trim_trailing_whitespace = true
 
 [*.[ch]]
 indent_size = 4

cross/iphone.txt

@@ -28,4 +28,3 @@ system = 'darwin'
 cpu_family = 'aarch64'
 cpu = 'aarch64'
 endian = 'little'
-

cross/tvos.txt

@@ -25,4 +25,3 @@ system = 'darwin'
 cpu_family = 'arm'
 cpu = 'arm64'
 endian = 'little'
-

cross/wasm.txt

@@ -15,4 +15,3 @@ system = 'emscripten'
 cpu_family = 'wasm32'
 cpu = 'wasm32'
 endian = 'little'
-

data/shell-completions/zsh/_meson

@@ -422,4 +422,3 @@ ret=$?
 esac
 
 return ret
-

docs/markdown/Adding-new-projects-to-wrapdb.md

@@ -130,7 +130,7 @@ git commit -a -m 'Add wrap files for libfoo-1.0.0'
 git push -u origin libfoo
 ```
 
-Now you should create a pull request on GitHub. 
+Now you should create a pull request on GitHub.
 
 If packaging review requires you to do changes, use the `--amend`
 argument to `commit` so that your branch will have only one commit.

docs/markdown/Commands.md

@@ -62,7 +62,7 @@ Builds a default or a specified target of a configured Meson project.
 - `NAME`: name of the target from `meson.build` (e.g. `foo` from `executable('foo', ...)`).
 - `PATH`: path to the target relative to the root `meson.build` file. Note: relative path for a target specified in the root `meson.build` is `./`.
 - `TYPE`: type of the target. Can be one of the following: 'executable', 'static_library', 'shared_library', 'shared_module', 'custom', 'run', 'jar'.
-  
+
 `PATH` and/or `TYPE` can be omitted if the resulting `TARGET` can be
 used to uniquely identify the target in `meson.build`.
 

docs/markdown/Getting-meson_ptbr.md

@@ -1,6 +1,6 @@
 # Obtendo o Meson
 
-Meson é implementado em Python 3, e requer a versão 3.6 ou mais nova. 
+Meson é implementado em Python 3, e requer a versão 3.6 ou mais nova.
 se o seu sistema operacional provê um gerenciador de pacotes, você deve
 instalar o Meson com ele. Para plataformas que não tem um gerenciador de
 pacotes, você precisa baixa-lo da [página inicial do Python]. Veja abaixo
@@ -26,7 +26,7 @@ plataformas.
 O Meson está disponível no [Indice de Pacotes do Python] e pode ser instalado com
 `sudo pip3 install meson` que requer root e vai instala-lo para todo o sistema.
 
-Se você já baixou uma cópia do código do Meson, você pode instalar com 
+Se você já baixou uma cópia do código do Meson, você pode instalar com
 `sudo pip3 install path/to/source/root/`.
 
 Como alternativa, você pode usar o `pip3 install --user meson` que vai instalar
@@ -54,7 +54,7 @@ Clang, Visual Studio, MinGW, ICC, ARMCC, etc.
 Você deve usar a versão provida pelo seu gerenciador de pacotes se possível, caso contrário,
 baixe o binário executável da [página de *release* do projeto Ninja](https://github.com/ninja-build/ninja/releases).
 
-Se você apenas usa o *backend* do Visual Studio (`--backend=vs`) para gerar soluções do Visual Studio no Windows ou o 
+Se você apenas usa o *backend* do Visual Studio (`--backend=vs`) para gerar soluções do Visual Studio no Windows ou o
 *backend* do XCode (`--backend=xcode`) para gerar projetos no macOS, você não precisa do Ninja.
 
 
@@ -72,15 +72,15 @@ que você selecione as opções do instalador como a seguir:
 
 ![passo 3 do instalador](images/py3-install-3.png "Opções Avançadas: ative 'Instalar para todos usuários'")
 
-Com isso, você terá o `python` e o `pip` no `PATH`, e você poderá instalar o Meson com o pip. Você também vai poder 
+Com isso, você terá o `python` e o `pip` no `PATH`, e você poderá instalar o Meson com o pip. Você também vai poder
 executar o comando `meson` em qualquer shell no Windows ao invés de ter que executar `py -3` com o caminho completo para
 o *script* `meson.py`.
 
 ## Peculiaridades do Python 3 no MSYS2
 
 Se você está usando o MSYS2 no Windows como seu ambiente de desenvolvimento,
 por favor se certifique que você não esteja usando o pacote `msys/python` para
-fornecer o Python 3. Uso o `mingw32/mingw-w64-i686-python3` ou o 
+fornecer o Python 3. Uso o `mingw32/mingw-w64-i686-python3` ou o
 If you are using MSYS2 on Windows as your development environment,
 please make sure that you **do not use** the `msys/python` package to
 provide Python 3. Use either `mingw32/mingw-w64-i686-python3` or `mingw64/mingw-w64-x86_64-python3`

docs/markdown/Release-notes-for-0.57.0.md

@@ -105,7 +105,7 @@ Run Time Checking can be enabled by manually adding `/RTC1` or other RTC flags o
 
 The `debug` buildtype for clang-cl added additional arguments compared to MSVC, which had more to do with optimization than debug. The arguments removed are `/Ob0`, `/Od`, `/RTC1`. (`/Zi` was also removed, but it is already added by default when debug is enabled.)
 
-If these are important issues for you and would like builtin toggle options, 
+If these are important issues for you and would like builtin toggle options,
 please file an issue in the Meson bug tracker.
 
 ## Buildtype remains even if dependent options are changed
@@ -154,17 +154,17 @@ Currently supports `glib-compile-schemas`, `gio-querymodules`, and
 
 ## "Edit and continue" (/ZI) is no longer used by default for Visual Studio
 
-Meson was adding the `/ZI` compiler argument as an argument for Visual Studio 
-in debug mode. This enables the `edit-and-continue` debugging in 
+Meson was adding the `/ZI` compiler argument as an argument for Visual Studio
+in debug mode. This enables the `edit-and-continue` debugging in
 Visual Studio IDE's.
 
-Unfortunately, it is also extremely expensive and breaks certain use cases such 
-as link time code generation. Edit and continue can be enabled by manually by 
+Unfortunately, it is also extremely expensive and breaks certain use cases such
+as link time code generation. Edit and continue can be enabled by manually by
 adding `/ZI` to compiler arguments.
 
 The `/ZI` argument has now been replaced by the `/Zi` argument for debug builds.
 
-If this is an important issue for you and would like a builtin toggle option, 
+If this is an important issue for you and would like a builtin toggle option,
 please file an issue in the Meson bug tracker.
 
 ## Minimum required Python version updated to 3.6
@@ -357,4 +357,3 @@ also allows `//` as the id.  This way, `meson rewrite kwargs set project
 
 All keys of the `configuration_data` object can be obtained with the `keys()`
 method as an alphabetically sorted array.
-

docs/markdown/Release-notes-for-0.58.0.md

@@ -266,7 +266,7 @@ argument that will be separated by space.
 ## Specify man page locale during installation
 
 Locale directories can now be passed to `install_man`:
-    
+
 ```meson
 # instead of
 # install_data('foo.fr.1', install_dir: join_paths(get_option('mandir'), 'fr', 'man1'), rename: 'foo.1')`
@@ -354,4 +354,3 @@ The `b_sanitize` option for enabling Address sanitizer now works with
 the Visual Studio compilers. This requires [a sufficiently new version
 of Visual
 Studio](https://devblogs.microsoft.com/cppblog/address-sanitizer-for-msvc-now-generally-available/).
-

docs/markdown/Release-notes-for-0.59.0.md

@@ -121,7 +121,7 @@ if intl_found
   conf.set('ENABLE_NLS', 1)
 endif
 ```
-  
+
 one may simply use:
 
 ```
@@ -232,4 +232,3 @@ the cache upon installation. Most applications do that using a custom script,
 but it can now be done by Meson directly.
 
 See [`gnome.post_install()`](Gnome-module.md#gnomepost_install).
-

manual tests/4 standalone binaries/readme.txt

@@ -9,4 +9,3 @@ script.
 On Linux you must build the package on the oldest distribution you
 plan to support (Debian stable/oldstable and old CentOS are the common
 choice here).
-

mesonbuild/backend/xcodebackend.py

@@ -534,7 +534,7 @@ def generate_pbx_aggregate_target(self, objects_dict):
         target_dependencies = list(map(lambda t: self.pbx_dep_map[t], self.build_targets))
         custom_target_dependencies = [self.pbx_custom_dep_map[t] for t in self.custom_targets]
         aggregated_targets = []
-        aggregated_targets.append((self.all_id, 'ALL_BUILD', 
+        aggregated_targets.append((self.all_id, 'ALL_BUILD',
                                    self.all_buildconf_id,
                                    [],
                                    [self.regen_dependency_id] + target_dependencies + custom_target_dependencies))
@@ -554,7 +554,7 @@ def generate_pbx_aggregate_target(self, objects_dict):
             build_phases = []
             dependencies = [self.regen_dependency_id]
             generator_id = 0
-            for s in t.sources: 
+            for s in t.sources:
                 if not isinstance(s, build.GeneratedList):
                     continue
                 build_phases.append(self.shell_targets[(tname, generator_id)])
@@ -602,15 +602,15 @@ def generate_pbx_build_file(self, objects_dict):
                     if s.is_built:
                         in_build_dir = True
                     s = os.path.join(s.subdir, s.fname)
-                    
+
                 if not isinstance(s, str):
                     continue
                 sdict = PbxDict()
                 k = (tname, s)
                 idval = self.buildfile_ids[k]
                 fileref = self.fileref_ids[k]
                 if in_build_dir:
-                    fullpath = os.path.join(self.environment.get_build_dir(), s)    
+                    fullpath = os.path.join(self.environment.get_build_dir(), s)
                 else:
                     fullpath = os.path.join(self.environment.get_source_dir(), s)
                 compiler_args = ''
@@ -644,7 +644,7 @@ def generate_pbx_build_file(self, objects_dict):
             for g in t.generated:
                 if not isinstance(g, build.GeneratedList):
                     continue
-                self.create_generator_shellphase(objects_dict, tname, generator_id) 
+                self.create_generator_shellphase(objects_dict, tname, generator_id)
                 generator_id += 1
 
         # Custom targets are shell build phases in Xcode terminology.
@@ -661,7 +661,7 @@ def generate_pbx_build_file(self, objects_dict):
             for g in t.sources:
                 if not isinstance(g, build.GeneratedList):
                     continue
-                self.create_generator_shellphase(objects_dict, tname, generator_id) 
+                self.create_generator_shellphase(objects_dict, tname, generator_id)
                 generator_id += 1
 
     def create_generator_shellphase(self, objects_dict, tname, generator_id):
@@ -752,7 +752,7 @@ def generate_pbx_file_reference(self, objects_dict):
                     name = os.path.basename(o)
                     objects_dict.add_item(ref_id, odict, o)
                     xcodetype = self.get_xcodetype(o)
-                    rel_name = mesonlib.relpath(o, self.environment.get_source_dir())   
+                    rel_name = mesonlib.relpath(o, self.environment.get_source_dir())
                     odict.add_item('isa', 'PBXFileReference')
                     odict.add_item('explicitFileType', '"' + xcodetype + '"')
                     odict.add_item('fileEncoding', '4')
@@ -773,7 +773,7 @@ def generate_pbx_file_reference(self, objects_dict):
                     o = os.path.join(t.subdir, o)
                     fullpath = os.path.join(self.environment.get_source_dir(), o)
                 idval = self.fileref_ids[(tname, o)]
-                rel_name = mesonlib.relpath(fullpath, self.environment.get_source_dir())   
+                rel_name = mesonlib.relpath(fullpath, self.environment.get_source_dir())
                 o_dict = PbxDict()
                 name = os.path.basename(o)
                 objects_dict.add_item(idval, o_dict, fullpath)
@@ -974,7 +974,7 @@ def write_group_target_entry(self, objects_dict, t):
             target_children.add_item(self.fileref_ids[(tid, s)], s)
         for o in t.objects:
             if isinstance(o, build.ExtractedObjects):
-                # Do not show built object files in the project tree.   
+                # Do not show built object files in the project tree.
                 continue
             if isinstance(o, mesonlib.File):
                 o = os.path.join(o.subdir, o.fname)
@@ -1083,7 +1083,7 @@ def generate_pbx_native_target(self, objects_dict):
                     dep_array.add_item(self.pbx_custom_dep_map[o.get_id()], o.name)
                 elif isinstance(o, build.CustomTargetIndex):
                     dep_array.add_item(self.pbx_custom_dep_map[o.target.get_id()], o.target.name)
-                
+
                 generator_id += 1
 
             ntarget_dict.add_item('name', f'"{tname}"')
@@ -1353,7 +1353,7 @@ def generate_xc_build_configuration(self, objects_dict):
             warn_array = PbxArray()
             warn_array.add_item('"$(inherited)"')
             settings_dict.add_item('WARNING_CFLAGS', warn_array)
-        
+
             bt_dict.add_item('name', f'"{buildtype}"')
 
         # Then the test target.
@@ -1410,7 +1410,7 @@ def determine_internal_dep_link_args(self, target, buildtype):
                 dep_libs += sub_libs
                 links_dylib = links_dylib or sub_links_dylib
         return (dep_libs, links_dylib)
-        
+
     def generate_single_build_target(self, objects_dict, target_name, target):
         for buildtype in self.buildtypes:
             dep_libs = []
@@ -1444,7 +1444,7 @@ def generate_single_build_target(self, objects_dict, target_name, target):
                 product_name = target.get_basename()
             ldargs += target.link_args
             # Swift is special. Again. You can't mix Swift with other languages
-            # in the same target. Thus for Swift we only use 
+            # in the same target. Thus for Swift we only use
             if self.is_swift_target(target):
                 linker, stdlib_args = target.compilers['swift'], []
             else:
@@ -1468,7 +1468,7 @@ def generate_single_build_target(self, objects_dict, target_name, target):
             generator_id = 0
             for o in target.generated:
                 if isinstance(o, build.GeneratedList):
-                    outputs = self.generator_outputs[target_name, generator_id] 
+                    outputs = self.generator_outputs[target_name, generator_id]
                     generator_id += 1
                     for o_abs in outputs:
                         if o_abs.endswith('.o') or o_abs.endswith('.obj'):
@@ -1701,7 +1701,7 @@ def generate_prefix(self, pbxdict):
         pbxdict.add_item('objectVersion', '46')
         objects_dict = PbxDict()
         pbxdict.add_item('objects', objects_dict)
-        
+
         return objects_dict
 
     def generate_suffix(self, pbxdict):

mesonbuild/coredata.py

@@ -1224,4 +1224,3 @@ def add_to_argparse(self, name: str, parser: argparse.ArgumentParser, help_suffi
                           'dist': None,
                           'distcheck': None,
                           }
-

mesonbuild/dependencies/pkgconfig.py

@@ -278,9 +278,9 @@ def _search_libs(self, out: str, out_raw: str) -> T.Tuple[T.List[str], T.List[st
                 continue
             elif lib.startswith('-l:'):
                 # see: https://stackoverflow.com/questions/48532868/gcc-library-option-with-a-colon-llibevent-a
-                # also : See the documentation of -lnamespec | --library=namespec in the linker manual  
+                # also : See the documentation of -lnamespec | --library=namespec in the linker manual
                 #                     https://sourceware.org/binutils/docs-2.18/ld/Options.html
-                
+
                 # Don't resolve the same -l:libfoo.a argument again
                 if lib in libs_found:
                     continue

mesonbuild/templates/objcpptemplates.py

@@ -164,4 +164,3 @@ def create_library(self) -> None:
         open(lib_objcpp_name, 'w', encoding='utf-8').write(lib_objcpp_template.format(**kwargs))
         open(test_objcpp_name, 'w', encoding='utf-8').write(lib_objcpp_test_template.format(**kwargs))
         open('meson.build', 'w', encoding='utf-8').write(lib_objcpp_meson_template.format(**kwargs))
-

packaging/createpkg.py

@@ -114,4 +114,3 @@ def generate_distribution(self):
     pg = PkgGenerator()
     pg.build_dist()
     pg.build_package()
-

test cases/common/107 spaces backslash/asm output/meson.build

@@ -1,2 +1 @@
 configure_file(output : 'blank.txt', configuration : configuration_data())
-

test cases/common/113 interpreter copy mutable var on assignment/meson.build

@@ -17,4 +17,3 @@ assert(a.has('WORLD'), 'New config data should have been set')
 assert(not b.has('WORLD'), 'New config data set should not affect var copied earlier')
 
 configure_file(output : 'a.h', configuration : a)
-

test cases/common/114 skip/meson.build

@@ -1,4 +1,3 @@
 project('skip', 'c')
 
 error('MESON_SKIP_TEST this test is always skipped.')
-

test cases/common/115 subproject project arguments/exe.cpp

@@ -25,4 +25,3 @@
 int main(void) {
     return 0;
 }
-

test cases/common/13 pch/c/prog.c

@@ -7,4 +7,3 @@ void func(void) {
 int main(void) {
     return 0;
 }
-

test cases/common/13 pch/generated/prog.c

@@ -3,4 +3,3 @@
 int main(void) {
     return FOO + BAR;
 }
-

test cases/common/13 pch/withIncludeDirectories/prog.c

@@ -7,4 +7,3 @@ void func(void) {
 int main(void) {
     return 0;
 }
-

test cases/common/13 pch/withIncludeFile/prog.c

@@ -8,4 +8,3 @@ void func(void) {
 int main(void) {
     return 0;
 }
-

test cases/common/141 special characters/.editorconfig

@@ -0,0 +1,2 @@
+[meson.build]
+trim_trailing_whitespace = false

test cases/common/147 simd/meson.build

@@ -41,4 +41,3 @@ p = executable('simdtest', 'simdchecker.c', 'fallback.c',
   link_with : simdlibs)
 
 test('simdtest', p)
-

test cases/common/147 simd/simd_sse2.c

@@ -34,4 +34,3 @@ void increment_sse2(float arr[4]) {
     arr[2] = (float)darr[3];
     arr[3] = (float)darr[2];
 }
-

test cases/common/149 dotinclude/meson.build

@@ -2,4 +2,3 @@ project('dotinclude', 'c')
 
 executable('dotproc', 'dotproc.c',
   implicit_include_directories : false)
-

test cases/common/167 subproject nested subproject dirs/contrib/subprojects/alpha/a.c

@@ -12,4 +12,3 @@ int func2(void);
 #endif
 
 int DLL_PUBLIC func(void) { return func2(); }
-

test cases/common/167 subproject nested subproject dirs/contrib/subprojects/alpha/var/subprojects/wrap_files_might_be_here

@@ -1 +1 @@
- 
+

test cases/common/169 source in dep/generated/meson.build

@@ -4,9 +4,9 @@ genh = custom_target('genh',
   input : 'funname',
   output : 'funheader.h',
   command : [fp, '@INPUT@', '@OUTPUT@'])
-  
+
 dep = declare_dependency(sources : [genh])
-  
+
 e = executable('genuser', 'main.c',
   dependencies : dep)
 test('genuser', e)