python3-setuptools: inherit setuptools_base_meta

Upstream provides a pyproject.toml which declares the
setuptools.build_meta backend for PEP-517 packaging.

We need to bootstrap python3-setuptools-native, simply installing by
unzipping the built wheel. This avoids a dependency loop.

[YOCTO #14638]

(From OE-Core rev: 889c05e5b4ce9a36b4ac3ac869c1ef55c2f8b566)

Signed-off-by: Tim Orling <tim.orling@konsulko.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/python/python3-setuptools_59.5.0.bb

@@ -4,7 +4,7 @@ SECTION = "devel/python"
 LICENSE = "MIT"
 LIC_FILES_CHKSUM = "file://LICENSE;beginline=1;endline=19;md5=7a7126e068206290f3fe9f8d6c713ea6"
 
-inherit pypi setuptools3
+inherit pypi setuptools_build_meta
 
 SRC_URI:append:class-native = " file://0001-conditionally-do-not-fetch-code-by-easy_install.patch"
 
@@ -17,6 +17,19 @@ SRC_URI[sha256sum] = "d144f85102f999444d06f9c0e8c737fd0194f10f2f7e5fdb77573f6e2f
 
 DEPENDS += "${PYTHON_PN}"
 
+# Avoid dependency loop; we bootstrap -native
+DEPENDS:remove:class-native = "python3-pip-native python3-setuptools-native"
+DEPENDS:append:class-native = " unzip-native"
+
+PYPA_WHEEL ?= "${B}/dist/${PYPI_PACKAGE}-${PV}-*.whl"
+
+do_install:class-native() {
+    # Bootstrap to prevent dependency loop in python3-pip-native
+    install -d ${D}${PYTHON_SITEPACKAGES_DIR}
+    unzip -d ${D}${PYTHON_SITEPACKAGES_DIR} ${PYPA_WHEEL} || \
+    bbfatal_log "Failed to unzip wheel: ${PYPA_WHEEL}. Check the logs."
+}
+
 RDEPENDS:${PN} = "\
     ${PYTHON_PN}-2to3 \
     ${PYTHON_PN}-compile \
@@ -38,10 +51,6 @@ RDEPENDS:${PN} = "\
     ${PYTHON_PN}-xml \
 "
 
-do_install:prepend() {
-    install -d ${D}${PYTHON_SITEPACKAGES_DIR}
-}
-
 BBCLASSEXTEND = "native nativesdk"
 
 # The pkg-resources module can be used by itself, without the package downloader