5 files changed, 36 insertions, 9 deletions
diff --git a/docs/markdown/D.md b/docs/markdown/D.md
index 15de2f7..2b0eaac 100644
--- a/docs/markdown/D.md
+++ b/docs/markdown/D.md
@@ -14,15 +14,21 @@ project('myapp', 'd')
 executable('myapp', 'app.d')
 ```
 
-## Compiling different versions
+## [Conditional compilation](https://dlang.org/spec/version.html)
 
-If you are using the [version()](https://dlang.org/spec/version.html) feature for conditional compilation,
+If you are using the [version()](https://dlang.org/spec/version.html#version-specification) feature for conditional compilation,
 you can use it using the `d_module_versions` target property:
 ```meson
 project('myapp', 'd')
 executable('myapp', 'app.d', d_module_versions: ['Demo', 'FeatureA'])
 ```
 
+For debugging, [debug()](https://dlang.org/spec/version.html#debug) conditions are compiled automatically in debug builds, and extra identifiers can be added with the `d_debug` argument:
+```meson
+project('myapp', 'd')
+executable('myapp', 'app.d', d_debug: [3, 'DebugFeatureA'])
+```
+
 ## Using embedded unittests
 
 If you are using embedded [unittest functions](https://dlang.org/spec/unittest.html), your source code needs
diff --git a/docs/markdown/Dependencies.md b/docs/markdown/Dependencies.md
index 08ff1e2..c853677 100644
--- a/docs/markdown/Dependencies.md
+++ b/docs/markdown/Dependencies.md
@@ -165,15 +165,16 @@ wmf_dep = dependency('libwmf', method : 'config-tool')
 ## Dependencies using config tools
 
 [CUPS](#cups), [LLVM](#llvm), [pcap](#pcap), [WxWidgets](#wxwidgets),
-[libwmf](#libwmf), and GnuStep either do not provide pkg-config
+[libwmf](#libwmf), [GCrypt](#libgcrypt), and GnuStep either do not provide pkg-config
 modules or additionally can be detected via a config tool
-(cups-config, llvm-config, etc). Meson has native support for these
+(cups-config, llvm-config, libgcrypt-config, etc). Meson has native support for these
 tools, and they can be found like other dependencies:
 
 ```meson
 pcap_dep = dependency('pcap', version : '>=1.0')
 cups_dep = dependency('cups', version : '>=1.4')
 llvm_dep = dependency('llvm', version : '>=4.0')
+libgcrypt_dep = dependency('libgcrypt', version: '>= 1.8')
 ```
 
 ## AppleFrameworks
@@ -309,6 +310,12 @@ The `language` keyword may used.
 
 `method` may be `auto`, `config-tool` or `pkg-config`.
 
+## libgcrypt
+
+*(added 0.49.0)*
+
+`method` may be `auto`, `config-tool` or `pkg-config`.
+
 ## Python3
 
 Python3 is handled specially by meson:
diff --git a/docs/markdown/Reference-manual.md b/docs/markdown/Reference-manual.md
index 7902f19..0fb9f17 100644
--- a/docs/markdown/Reference-manual.md
+++ b/docs/markdown/Reference-manual.md
@@ -242,7 +242,7 @@ Create a custom top level build target. The only positional argument
 is the name of this target and the keyword arguments are the
 following.
 
-- `build_by_default` *(added 0.38.0)* causes, when set to true, to
+- `build_by_default` *(added 0.38)* causes, when set to true, to
   have this target be built by default, that is, when invoking plain
   `ninja`; the default value is false
 - `build_always` (deprecated) if `true` this target is always considered out of
@@ -256,7 +256,7 @@ following.
   this argument is set to true, Meson captures `stdout` and writes it
   to the target file. Note that your command argument list may not
   contain `@OUTPUT@` when capture mode is active.
-- `console` keyword argument conflicts with `capture`, and is meant
+- `console` *(added 0.48)* keyword argument conflicts with `capture`, and is meant
   for commands that are resource-intensive and take a long time to
   finish. With the Ninja backend, setting this will add this target
   to [Ninja's `console` pool](https://ninja-build.org/manual.html#_the_literal_console_literal_pool),
@@ -537,7 +537,8 @@ be passed to [shared and static libraries](#library).
 - `d_import_dirs` list of directories to look in for string imports used
   in the D programming language
 - `d_unittest`, when set to true, the D modules are compiled in debug mode
-- `d_module_versions` list of module versions set when compiling D sources
+- `d_module_versions` list of module version identifiers set when compiling D sources
+- `d_debug` list of module debug identifiers set when compiling D sources
 
 The list of `sources`, `objects`, and `dependencies` is always
 flattened, which means you can freely nest and add lists while
@@ -1432,14 +1433,14 @@ The `meson` object allows you to introspect various properties of the
 system. This object is always mapped in the `meson` variable. It has
 the following methods.
 
-- `add_dist_script` causes the script given as argument to run during
+- `add_dist_script(script_name, arg1, arg, ...)` causes the script given as argument to run during
   `dist` operation after the distribution source has been generated
   but before it is archived. Note that this runs the script file that
   is in the _staging_ directory, not the one in the source
   directory. If the script file can not be found in the staging
   directory, it is a hard error. This command can only invoked from
   the main project, calling it from a subproject is a hard
-  error. Available since 0.48.0.
+  error. Available since 0.48.0. Before 0.49.0, the function only accepted a single argument.
 
 - `add_install_script(script_name, arg1, arg2, ...)` causes the script
   given as an argument to be run during the install step, this script
@@ -1626,6 +1627,9 @@ the following methods:
   the positional argument, you can specify external dependencies to
   use with `dependencies` keyword argument.
 
+- `cmd_array()` returns an array containing the command arguments for
+  the current compiler.
+
 - `compiles(code)` returns true if the code fragment given in the
   positional argument compiles, you can specify external dependencies
   to use with `dependencies` keyword argument, `code` can be either a
diff --git a/docs/markdown/Reference-tables.md b/docs/markdown/Reference-tables.md
index ccdcb34..39ec1cd 100644
--- a/docs/markdown/Reference-tables.md
+++ b/docs/markdown/Reference-tables.md
@@ -65,6 +65,11 @@ set in the cross file.
 Any cpu family not listed in the above list is not guaranteed to
 remain stable in future releases.
 
+Those porting from autotools should note that meson does not add
+endianness to the name of the cpu_family. For example, autotools
+will call little endian PPC64 "ppc64le", meson will not, you must
+also check the `.endian()` value of the machine for this information.
+
 ## Operating system names
 
 These are provided by the `.system()` method call.
diff --git a/docs/markdown/Release-notes-for-0.49.0.md b/docs/markdown/Release-notes-for-0.49.0.md
index b294ad5..bdf5769 100644
--- a/docs/markdown/Release-notes-for-0.49.0.md
+++ b/docs/markdown/Release-notes-for-0.49.0.md
@@ -15,3 +15,8 @@ whose contents should look like this:
 
     A short description explaining the new feature and how it should be used.
 
+## Libgcrypt dependency now supports libgcrypt-config
+
+Earlier, `dependency('libgcrypt')` could only detect the library with pkg-config
+files. Now, if pkg-config files are not found, Meson will look for
+`libgcrypt-config` and if it's found, will use that to find the library.