Go back to "host" standard terminology (instead of "build-host")

Author: jaimergp

peps/pep-0804.rst

@@ -235,7 +235,7 @@ of dictionaries, in which each entry consists of:
 
 - a ``specs`` field whose value MUST be one of:
 
-  - a dictionary with three keys (``build``, ``build_host``, ``run``). The values
+  - a dictionary with three keys (``build``, ``host``, ``run``). The values
     MUST be a string or list of strings representing the ecosystem-specific package
     identifiers as needed as build-, host- and runtime dependencies (see :pep:`725` for
     details on these definitions).
@@ -589,9 +589,9 @@ Each entry in this list is defined as:
       - Hyperlinks to web locations that provide more information about the definition.
       - False
     * - ``specs``
-      - ``string | list[string] | dict[Literal['build', 'build_host', 'run'], string | list[string]]``
+      - ``string | list[string] | dict[Literal['build', 'host', 'run'], string | list[string]]``
       - Ecosystem-specific identifiers for this package. The full form is a dictionary
-        that maps the categories ``build``, ``build_host`` and ``run`` to their corresponding
+        that maps the categories ``build``, ``host`` and ``run`` to their corresponding
         package identifiers. As a shorthand, a single string or a list of strings can be
         provided, in which case will be used to populate the three categories identically.
       - Either ``specs`` or ``specs_from`` MUST be present.
@@ -769,7 +769,7 @@ for brevity, could look like:
         "description": "WebP image library. libwebp-base ships libraries; libwebp ships the binaries.",
         "specs": {  // expanded form with single spec per category
           "build": "libwebp",
-          "build_host": "libwebp-base",
+          "host": "libwebp-base",
           "run": "libwebp"
         },
         "urls": {
@@ -784,7 +784,7 @@ for brevity, could look like:
             "clang",
             "clangxx"
           ],
-          "build_host": [
+          "host": [
             "clangdev"
           ],
           "run": [
@@ -907,7 +907,7 @@ plus ``meson-python`` as the build backend:
     build-requires = [
       "dep:virtual/compiler/cxx",
     ]
-    build-host-requires = [
+    host-requires = [
       "dep:generic/zlib",
     ]
 
@@ -922,7 +922,7 @@ following:
     build-requires = [
         "dep:virtual/compiler/cxx",
     ]
-    build-host-requires = [
+    host-requires = [
         "dep:generic/zlib",
     ]
 
@@ -933,7 +933,7 @@ following:
         "g++",
         "python3",
     ]
-    build-host-requires = [
+    host-requires = [
         "zlib1g",
         "zlib1g-dev",
     ]