1 files changed, 69 insertions, 0 deletions
diff --git a/dev-lang/micropython/micropython-1.25.0.ebuild b/dev-lang/micropython/micropython-1.25.0.ebuild
new file mode 100644
index 000000000000..6d370c6a9a3d
--- /dev/null
+++ b/dev-lang/micropython/micropython-1.25.0.ebuild
@@ -0,0 +1,69 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{9..13} )
+
+inherit toolchain-funcs python-any-r1
+
+DESCRIPTION="Python implementation for microcontrollers"
+HOMEPAGE="https://micropython.org https://github.com/micropython/micropython"
+SRC_URI="https://micropython.org/resources/source/${P}.tar.xz"
+
+LICENSE="Apache-2.0 BSD BSD-1 BSD-4 GPL-2 GPL-2+ ISC LGPL-3 MIT OFL-1.1 ZLIB"
+SLOT="0"
+KEYWORDS="~amd64 ~arm64 ~x86"
+IUSE="test"
+RESTRICT="!test? ( test )"
+
+DEPEND="
+	dev-libs/libffi:=
+	virtual/pkgconfig
+	${PYTHON_DEPS}
+"
+
+src_prepare() {
+	default
+
+	# Both ports/unix and mpy-cross need their Makefile changed.
+	# 1) don't die on compiler warning
+	# 2) remove /usr/local prefix references in favour of /usr
+	# 3) enforce our CFLAGS (Only change the first `CFLAGS +=`)
+	# 4) enforce our LDFLAGS (Only change the first `LDFLAGS +=`)
+	sed -e 's#-Werror##g;' \
+		-e "s#/usr/local#${EPREFIX}#g" \
+		-e "0,/^CFLAGS +=/{s#^CFLAGS += \(.*\)#CFLAGS += \1 ${CFLAGS}#g}" \
+		-e "0,/^LDFLAGS +=/{s#^LDFLAGS += \(.*\)#LDFLAGS += \1 ${LDFLAGS}#g}" \
+		-i ports/unix/Makefile mpy-cross/Makefile || die "can't patch Makefile"
+}
+
+src_compile() {
+	# Build the cross-compiler first. Build fails without this.
+	einfo ""
+	einfo "Building the mpy-crosscompiler."
+	einfo ""
+	emake V=1 -C mpy-cross CC="$(tc-getCC)"
+
+	# Finally, build the unix port.
+	einfo ""
+	einfo "Building the micropython unix port."
+	einfo ""
+	# Empty `STRIP=` leaves symbols + debug info intact. Let portage handle it.
+	# https://github.com/micropython/micropython/tree/master/ports/unix/README.md
+	emake V=1 -C ports/unix CC="$(tc-getCC)" STRIP=
+}
+
+src_test() {
+	emake V=1 -C ports/unix CC="$(tc-getCC)" test
+}
+
+src_install() {
+	emake V=1 -C ports/unix CC="$(tc-getCC)" DESTDIR="${D}" install
+
+	# remove .git files
+	find tools -type f -name '.git*' -delete || die
+
+	dodoc -r tools
+	einstalldocs
+}