--- /dev/null
+AUX simavr-libdir.patch 2417 BLAKE2B 80e861ce4743e71b9c97c4658579e79a0916e54e8c89f7b7fd4b58f655007952d1e3ad054eaa80ebb57df75454df65440ea0c4f8fb66ea824888473b00706f7e SHA512 083f5da35918b7cdf76231a06ab75da1eb807125e3b555b83a92ecda0823517fd8fb66bd2ed530a664fa9a85fdba6cfcd6479e66f050c574c4a1bf060b7d1e32
+DIST simavr-1.8.tar.gz 3958333 BLAKE2B e709a41e489958a598cb2e4726053899fcf8676906d75c9ab7b941bb559d347d8130660a6c3b870d6052dc5969d3245eb960864bfbbd261c84e32df7d55e2c9f SHA512 744ca05c78b368df44b1886b7b5bf7dae0a137a8da2e7a395eb0fabcc579c0f6321b174ee1179c8ed7f8a10952dff3ff52aa5ecb82e8fcb5acc641b86ae17d2c
+EBUILD simavr-1.8.ebuild 738 BLAKE2B da6d1dc4c80acaf54cb6d012df885b7ef6495df46382925f66ef620b5d09ddc1250cdaf06da69f077f65042a1ea1e42e2a3dce5801135900f211860c422494ee SHA512 5a5dfd1c2899cea7c815c65288b4241da658f6cebb1b1c9dd7d391010869da90aca255bac4285e43f3a7bacff1b9c2451626ce0cade18ba4e59ca539b6108b71
+MISC metadata.xml 323 BLAKE2B c35be8eefdfc07aa7899f27348496cbd84b45333cf9e976f28a622d108afdea81032300099fd8208195d65cea2f869953d088ba16dc8f3530c2ae930f9fe01c0 SHA512 a6bd6a1e0f4d35c5d159f5d76643cfee757c3b58a60f84de9978b2c3b410514c3a38ae23f88704413af0b72e6be654f508780ba34f96a0880a647637a82c3621
--- /dev/null
+--- a/simavr/Makefile 2026-06-02 20:12:32.000000000 +0200
++++ b/simavr/Makefile 2026-08-18 10:11:20.310236542 +0200
+@@ -79,16 +79,16 @@
+ $(INSTALL) -m644 sim/*.h $(DESTDIR)/include/simavr/
+ $(INSTALL) -m644 sim_core_*.h $(DESTDIR)/include/simavr/
+ $(INSTALL) -m644 sim/avr/*.h $(DESTDIR)/include/simavr/avr/
+- $(MKDIR) $(DESTDIR)/lib
+- $(INSTALL) ${OBJ}/libsimavr.a $(DESTDIR)/lib/
+- $(MKDIR) $(DESTDIR)/lib/pkgconfig/
+- sed -e "s|PREFIX|${PREFIX}|g" -e "s|VERSION|${SIMAVR_VERSION}|g" \
+- simavr-avr.pc >$(DESTDIR)/lib/pkgconfig/simavr-avr.pc
+- sed -e "s|PREFIX|${PREFIX}|g" -e "s|VERSION|${SIMAVR_VERSION}|g" \
+- simavr.pc >$(DESTDIR)/lib/pkgconfig/simavr.pc
++ $(MKDIR) $(DESTDIR)/$(INSTALL_LIBDIR)
++ $(INSTALL) ${OBJ}/libsimavr.a $(DESTDIR)/$(INSTALL_LIBDIR)/
++ $(MKDIR) $(DESTDIR)/$(INSTALL_LIBDIR)/pkgconfig/
++ sed -e "s|PREFIX|${PREFIX}|g" -e "s|VERSION|${SIMAVR_VERSION}|g" -e "s|/lib$$|/$(INSTALL_LIBDIR)|" \
++ simavr-avr.pc >$(DESTDIR)/$(INSTALL_LIBDIR)/pkgconfig/simavr-avr.pc
++ sed -e "s|PREFIX|${PREFIX}|g" -e "s|VERSION|${SIMAVR_VERSION}|g" -e "s|/lib$$|/$(INSTALL_LIBDIR)|" \
++ simavr.pc >$(DESTDIR)/$(INSTALL_LIBDIR)/pkgconfig/simavr.pc
+ ifeq (${shell uname}, Linux)
+- $(INSTALL) ${OBJ}/libsimavr.so.1 $(DESTDIR)/lib/
+- ln -sf libsimavr.so.1 $(DESTDIR)/lib/libsimavr.so
++ $(INSTALL) ${OBJ}/libsimavr.so.1 $(DESTDIR)/$(INSTALL_LIBDIR)/
++ ln -sf libsimavr.so.1 $(DESTDIR)/$(INSTALL_LIBDIR)/libsimavr.so
+ endif
+ $(MKDIR) $(DESTDIR)/bin
+ $(INSTALL) ${OBJ}/${target}.elf $(DESTDIR)/bin/simavr
+--- a/Makefile.common 2026-06-02 20:12:32.000000000 +0200
++++ b/Makefile.common 2026-08-18 10:11:04.027156065 +0200
+@@ -122,6 +122,10 @@
+ LIBDIR := ${shell pwd}/${SIMAVR}/${OBJ}
+ LDFLAGS += -L${LIBDIR} -lsimavr -lm
+
++# libdir under PREFIX to embed in the RELEASE=1 RPATH and to install into;
++# override to match the target multilib layout (e.g. lib64)
++INSTALL_LIBDIR ?= lib
++
+ # Are libelf and/or libdwarf installed?
+ C_LIBELF := ${shell pkg-config --cflags \
+ libelf 2>/dev/null && \
+@@ -149,7 +153,7 @@
+ ifeq ($(RELEASE),1)
+ # allow the shared library to be found in the build directory
+ # only for linking, the install time location is used at runtime
+-LFLAGS += -Wl,-rpath-link,${LIBDIR} -Wl,-rpath,${PREFIX}/lib
++LFLAGS += -Wl,-rpath-link,${LIBDIR} -Wl,-rpath,${PREFIX}/${INSTALL_LIBDIR}
+ else
+ # allow the shared library to be found in the build directory
+ LFLAGS += -Wl,-rpath,${LIBDIR}
--- /dev/null
+# Copyright 2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DESCRIPTION="Atmel AVR simulator"
+HOMEPAGE="https://github.com/buserror/simavr"
+
+if [[ ${PV} == "9999" ]] ; then
+ EGIT_REPO_URI="https://github.com/buserror/simavr.git"
+ inherit git-r3
+else
+ SRC_URI="https://github.com/buserror/simavr/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+ KEYWORDS="~amd64 ~x86"
+fi
+
+LICENSE="GPL-3"
+SLOT="0"
+
+PATCHES=(
+ "${FILESDIR}/${PN}-libdir.patch"
+)
+
+src_compile() {
+ emake RELEASE=1 PREFIX=/usr INSTALL_LIBDIR="$(get_libdir)" build-simavr
+}
+
+src_install() {
+ emake RELEASE=1 DESTDIR="${D}/usr" PREFIX=/usr INSTALL_LIBDIR="$(get_libdir)" SIMAVR_VERSION="${PV}" install-simavr
+ dodoc doc/manual/manual.pdf
+}