11 files changed, 405 insertions, 20 deletions
diff --git a/media-gfx/Manifest.gz b/media-gfx/Manifest.gz
index 14170e573845..9869e3776c20 100644
--- a/media-gfx/Manifest.gz
+++ b/media-gfx/Manifest.gz
diff --git a/media-gfx/monica/Manifest b/media-gfx/monica/Manifest
index 267158b06f53..4282c88c2ef3 100644
--- a/media-gfx/monica/Manifest
+++ b/media-gfx/monica/Manifest
@@ -3,5 +3,5 @@ AUX monica-3.7-fprintf.patch 1835 BLAKE2B 06dedaded7424ced057b8b2298584e0d71c771
 AUX monica-3.7-gcc44.patch 341 BLAKE2B c534884cca357cbc37a0092bb42faa9a3f29165e0e5622d811d08f4238a2d716f91a8ce731438a33323dd350e3b9da79e743b7d3f46fc5ba9eb084b14f359bd4 SHA512 837f3fc2c77d415067460f1aae80807daa9882b814494f2305be711db920a750ae183ec7b456527956b60ca3cf022729524990cd0febafeaab41bd1dbb080bfb
 AUX monica-3.7-makefile-cleanup.patch 921 BLAKE2B af1492ec9cd83971c34fe571b17ebfdde6223c14ffdef51148cdac2dd58ef78f283ff5160d88fce0c6eb022bcd46c65af5e4069ff590ad8954f65d6e416fbe72 SHA512 9e8a1d12bc9c97b86e6f613d8ea3a06d8ab318e4bb93c7c335a8a8b80a2a6a7aa8a1edc3b8e3a451167a1d0d18736cce46859104faea810701783ff1bd0ccfff
 DIST monica-3.7.tar.bz2 18330 BLAKE2B 26c5539d00867fd6ee80255a41fa363ee8cd3a720637b1b83546bfe9bf877f5b521ea47da456d965b65f57d7a351bc7c5dfe310ab9608b67a8db7b2b4d9cd1af SHA512 87565f33f3c3492b196905e5b8e17bd45a7eb8eb0a0281f02e23337eec888af82571ac6f2d229256ee97012d402b7f1b217cd56a8b87ff9c9296931bf63cb153
-EBUILD monica-3.7-r1.ebuild 906 BLAKE2B 6a4a01632dbeb621e3e07feae8521f49f66724094b78651ccdf37057fc1d91dd2f6c641e3be2b5a446559e6d5bb2ffe7ac8ac50b4c004c7349be8dee834c71df SHA512 204de6470f2ff3da14aac40fbf11d865911a59c876d4915178fe93a6a0bbfe85066c9dcd01a785a9f2cd70088156b34a43a75827076b80bc0e184c2e174d4956
+EBUILD monica-3.7-r2.ebuild 901 BLAKE2B d86e3ad904734f321c54db36395922a0d3e47b21cb2fdb1ebe9212f872150d18a94edd25256db6835d9b9928a5391de1123201b9cd355a17e984bb4586963665 SHA512 95eaae93664adaee6ef44f68a935fdba50f1989ed2edf3ec5bae199972ebb4bde02118372868354da2d2cafca5a4d191163fa59c9835ba6648043733550f1821
 MISC metadata.xml 557 BLAKE2B f6319ce0a15222c7ae4adf7bbf7c326db5ebd05ad36732c56c9540a30ea35bb7fbffb136433eed4ba10b899c6ddde893be83aa6920e4b8a4f5dbd51e940b6a1d SHA512 ecd6b679940f992d4bbb27ab3b63316ce089c8857a1288cf89f05fd7aa3da24e81206f660ac1d5fbe86e71c4796bffcf3bdca5e4c546678b22dd9ab584e8b6a2
diff --git a/media-gfx/monica/monica-3.7-r1.ebuild b/media-gfx/monica/monica-3.7-r2.ebuild
index b6be41461371..e93b87dfeff1 100644
--- a/media-gfx/monica/monica-3.7-r1.ebuild
+++ b/media-gfx/monica/monica-3.7-r2.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2020 Gentoo Authors
+# Copyright 1999-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -13,7 +13,7 @@ LICENSE="BSD"
 SLOT="0"
 KEYWORDS="amd64 ppc x86"
 
-DEPEND=">=x11-libs/fltk-1.1:1"
+DEPEND="x11-libs/fltk:1="
 RDEPEND="${DEPEND}
 	x11-apps/xgamma"
 
diff --git a/media-gfx/prusaslicer/Manifest b/media-gfx/prusaslicer/Manifest
index 151d42f7feca..e89bfada9d22 100644
--- a/media-gfx/prusaslicer/Manifest
+++ b/media-gfx/prusaslicer/Manifest
@@ -1,6 +1,7 @@
 AUX prusaslicer-2.6.0-dont-force-link-to-wayland-and-x11.patch 448 BLAKE2B 1d4a96762ed6da41e5f4322d6ac6019fb3894321da206ea354d1d9b57e1892155a109c329590bad4393cffd748f9e27542a7cc468803329c8f493789a2b497b1 SHA512 71a3eb2bbe3766be555e94f32219edfb908bdd5f86c74971c1c9b2586306d70724c45b06edbd4ade232017259fe4a99e504447cbbbdd5d5c91f4df03f4d52140
 AUX prusaslicer-2.8.0-missing-includes.patch 575 BLAKE2B aef794b75d180176f6ba4b1ec05e4ddfe740ced6000225ce51e3a15bd1143209a340af28dc91660d3f07696f19ad525ef86f5e84f3ff4c96ad77c90940059352 SHA512 65c2c8a2046bf39a9d0f5c073998ec93906efbeb8b2d3b7d835f1a65b2edc00c473fb2bed7396e35e45d00b9420f3942f2e16af2e2c6a1405e90341e41b16cf2
 AUX prusaslicer-2.8.0-wxwidgets-3.2.4.patch 1332 BLAKE2B a5e343f64e5f3c2150d170453579b87c3912b5bcb0a7cbd7d1076d2d1f1b10f4e586ed5237ef9faebdbfea23c0e8941a1d0c5f9c71fef2e0269c0120206f2155 SHA512 0fe1af19f8f55bbb11ca8b6685b73858f23b87e3785cb4babe4a8b5ae09694681df4d5f354af896ca1833be2d934da0cf8193285a25e8f28d588b52147ce96a2
+AUX prusaslicer-2.8.1-boost-1.87.patch 17579 BLAKE2B 4d5801287300d879f0fbb90ad05c613abbca76e2757d5d7e8a73d51f7cc61fb3e38e61b2bd9c151e6eff72715fc64d1ddaa43010e5ad56b78322510785f6a0e1 SHA512 0fcb9d0b470e7351b8a1cb91889bfb440009b36836990b4a2c87fe8fb007d5254b61078e21d42c37bb6c8b8d46493f3462a5b1e67262040c82ccfb34695b1998
 AUX prusaslicer-2.8.1-cgal-6.0.patch 11183 BLAKE2B 3d0b7729fd0a64eb335b1bb8fd4af547c71ddbaec1e589dc4aba2f608073b394c44012d18b127cc17a3b2d5ef8eaad31b21c00623326cc818ec953103ea6dd1c SHA512 a8a3e7c9e7d39519ae93f78b1c6b220f419ef0141a11e9d68c8a3f599a57e164221a572b6989a5b5285b61419cc207ed091834b4de1a442db5806402524e9885
 AUX prusaslicer-2.8.1-fix-libsoup-double-linking.patch 482 BLAKE2B 0b4f0ba5808ac3292609bcc9a503dce4fedbd6c7979ee4c8bc08d300ba248bae0a917e15a032b6ebc1b6ddc3fb372e09a6896b6aef4816a420839ade9a6bdd06 SHA512 9c657eab393d5552c1f37b57b564a38f69758a29f166471360fa93207c6c6b3eeed50a6471019a371db8f3f04dc419d9e035fca952a96a73d699f034eca32799
 AUX prusaslicer-2.8.1-fixed-linking.patch 394 BLAKE2B bb4d6285ee9e199f4d8bed3ecf0a4e0ac814f311a5220958e8a6023a343954bc78454697704ce9ee8bc583a9a536cec249f42b8b3d28fff6515e2499c4de3442 SHA512 b84c966d22be5fda04c8a97421026855289038d69de11ac1a9b053381a35b2e5d3f3354ac51d37ad58f0ba4fec177894de67ef44360b050b9ca61cb06d5a178c
@@ -12,6 +13,6 @@ AUX prusaslicer-2.9.0-missing-includes.patch 306 BLAKE2B 8b8de2ad9c7adee8cddaff2
 AUX prusaslicer-2.9.0-slic3r-arrange-wrapper.patch 781 BLAKE2B 1698fcb533b05da902a82fd4aad8d96604e0dfa80404a6a55e6fe5a35447fa3c33d9a10f53911292c211fc33e4292de522dd67b7ed08026c26f4f7bf9bbaf2a8 SHA512 e8069d12b2063ddec8861b46e8767f702637e1ce9d6ece75cea8292d8a33e62c6ec52ae6730cdfd2af7d8113a2ddd18f99381837717839d1a34d1ff8a57f904c
 AUX prusaslicer-2.9.0-slic3r-arrange.patch 704 BLAKE2B 45088c902cd03af7f91c4ebc22d62b719e23f31b5bbd1f12fae06d70b6e7acebe5c0310a1369835ee111dae4865860ba64f3654295c54399211d1859243aa657 SHA512 4bb0b39b9e80faccd4f1f57d5829328b27c85d0b98e704ede5154ef1216651cf0d5afa68cd03a1c0e4b478203e4024b49e55a4539d6949433c7c8a94870252fd
 DIST prusaslicer-2.8.1.tar.gz 69409077 BLAKE2B dd3ee810ea00d03f1790386d1fe1fd044c038429700cd33f21299abdf5def12902f7a07c23aa3d2a6cfc5e18d1e2534080889d4a33beefb493a504978a742453 SHA512 0471fa579a494d66e6b49c0bc1a9fa91f3a5f9147d8b7fa8133c6f03391f8daddddb19ed222d1be44f6f22e2de3021f3fb839331e3c3ccdf5643caa8a61d6912
-EBUILD prusaslicer-2.8.1-r1.ebuild 2708 BLAKE2B 895f155bc49426f137807be45a3f2942d6255090cecc15657896e21f6fdb4ebc1c144ef474f69ae9487306b36cb83860dcebb09cef73e825e658206933b5d0cc SHA512 cf473a7b8978acffae92d579272ee69717b59e849a052422f0aaf66b6b82357ef85536025d8e6e1c32fada8e907be1ecb81ed19a16e14ade1b6fab132c636b3c
+EBUILD prusaslicer-2.8.1-r1.ebuild 2752 BLAKE2B 43107bfa1a0026d7cf3eabd3b49dd43216997f99a0b56a27865e16406d80134a26f863fc8bbca5a2521e186c73059dfb9854554cbd7f904d1147b82efc296a92 SHA512 b0721b56b5ba73238b16e69a41e6c1effbe42c7ed38071591381880365891fcdac515a0f5a1a2a3eb3672c60565d1832d670af8d943b433f03b9785580f5446f
 EBUILD prusaslicer-9999.ebuild 2717 BLAKE2B 789583bedc9feb04d3a911ddfc036f12c11a8627fbf12b3086c89160c647ee285f717ffb1d0a4a0eabc59ec0632c3c038dcb4133989d12c034679d56ec28f945 SHA512 ae2adbdebec5ca00e529c5f34394fd3a134c2cd6dd0a448dae3e0c534443f91b5350ab0fad17723f8d6853ad53c92b6de42c3d129f6f2a60639ef6d95c369d70
 MISC metadata.xml 1028 BLAKE2B a267e6b0ee72a85b895046cc7d5f659cca379fd799a9ebb802dc1fafd7edfa1b989784b10eb93ac24f1ea6153153b892e28e20055b0a7d2021f6db7742e065b4 SHA512 5760ea954f5ccf09e5d69e101b6d68839a4517a9375adc3009b1bf846b98091ee0555e9c92bb0cf316670efec699cd24d04b4ebe7db5b65e363f83051d868512
diff --git a/media-gfx/prusaslicer/files/prusaslicer-2.8.1-boost-1.87.patch b/media-gfx/prusaslicer/files/prusaslicer-2.8.1-boost-1.87.patch
new file mode 100644
index 000000000000..7666c26800ae
--- /dev/null
+++ b/media-gfx/prusaslicer/files/prusaslicer-2.8.1-boost-1.87.patch
@@ -0,0 +1,374 @@
+https://bugs.gentoo.org/946495
+https://github.com/prusa3d/PrusaSlicer/issues/13799
+
+diff '--color=auto' -urNp PrusaSlicer-version_2.8.1-orig/src/libslic3r/GCodeSender.cpp PrusaSlicer-version_2.8.1-dwok/src/libslic3r/GCodeSender.cpp
+--- PrusaSlicer-version_2.8.1-orig/src/libslic3r/GCodeSender.cpp	2024-12-21 11:52:03.612595066 +0100
++++ PrusaSlicer-version_2.8.1-dwok/src/libslic3r/GCodeSender.cpp	2024-12-21 12:34:03.859507724 +0100
+@@ -113,7 +113,7 @@ GCodeSender::connect(std::string devname
+     this->io.post(boost::bind(&GCodeSender::do_read, this));
+     
+     // start reading in the background thread
+-    boost::thread t(boost::bind(&boost::asio::io_service::run, &this->io));
++    boost::thread t(boost::bind(&boost::asio::io_context::run, &this->io));
+     this->background_thread.swap(t);
+     
+     // always send a M105 to check for connection because firmware might be silent on connect
+diff '--color=auto' -urNp PrusaSlicer-version_2.8.1-orig/src/libslic3r/GCodeSender.hpp PrusaSlicer-version_2.8.1-dwok/src/libslic3r/GCodeSender.hpp
+--- PrusaSlicer-version_2.8.1-orig/src/libslic3r/GCodeSender.hpp	2024-12-21 11:52:03.612595066 +0100
++++ PrusaSlicer-version_2.8.1-dwok/src/libslic3r/GCodeSender.hpp	2024-12-21 12:34:26.163427521 +0100
+@@ -40,7 +40,7 @@ class GCodeSender : private boost::nonco
+     void reset();
+     
+     private:
+-    asio::io_service io;
++    asio::io_context io;
+     asio::serial_port serial;
+     boost::thread background_thread;
+     boost::asio::streambuf read_buffer, write_buffer;
+diff '--color=auto' -urNp PrusaSlicer-version_2.8.1-orig/src/slic3r/GUI/FirmwareDialog.cpp PrusaSlicer-version_2.8.1-dwok/src/slic3r/GUI/FirmwareDialog.cpp
+--- PrusaSlicer-version_2.8.1-orig/src/slic3r/GUI/FirmwareDialog.cpp	2024-12-21 11:52:03.632594994 +0100
++++ PrusaSlicer-version_2.8.1-dwok/src/slic3r/GUI/FirmwareDialog.cpp	2024-12-21 12:33:40.507591681 +0100
+@@ -429,7 +429,7 @@ void FirmwareDialog::priv::avr109_wait_f
+ 
+ void FirmwareDialog::priv::avr109_reboot(const SerialPortInfo &port)
+ {
+-	asio::io_service io;
++	asio::io_context io;
+ 	Serial serial(io, port.port, 1200);
+ 	std::this_thread::sleep_for(std::chrono::milliseconds(50));
+ }
+diff '--color=auto' -urNp PrusaSlicer-version_2.8.1-orig/src/slic3r/Utils/Bonjour.cpp PrusaSlicer-version_2.8.1-dwok/src/slic3r/Utils/Bonjour.cpp
+--- PrusaSlicer-version_2.8.1-orig/src/slic3r/Utils/Bonjour.cpp	2024-12-21 11:52:03.644594950 +0100
++++ PrusaSlicer-version_2.8.1-dwok/src/slic3r/Utils/Bonjour.cpp	2024-12-21 12:47:16.560667015 +0100
+@@ -624,11 +624,11 @@ UdpSession::UdpSession(Bonjour::ReplyFn
+ 	buffer.resize(DnsMessage::MAX_SIZE);
+ }
+ 
+-UdpSocket::UdpSocket( Bonjour::ReplyFn replyfn, const asio::ip::address& multicast_address, const asio::ip::address& interface_address, std::shared_ptr< boost::asio::io_service > io_service)
++UdpSocket::UdpSocket( Bonjour::ReplyFn replyfn, const asio::ip::address& multicast_address, const asio::ip::address& interface_address, std::shared_ptr< boost::asio::io_context > io_context)
+ 	: replyfn(replyfn)
+ 	, multicast_address(multicast_address)
+-	, socket(*io_service)
+-	, io_service(io_service)
++	, socket(*io_context)
++	, io_context(io_context)
+ {
+ 	try {
+ 		// open socket
+@@ -658,11 +658,11 @@ UdpSocket::UdpSocket( Bonjour::ReplyFn r
+ }
+ 
+ 
+-UdpSocket::UdpSocket( Bonjour::ReplyFn replyfn, const asio::ip::address& multicast_address, std::shared_ptr< boost::asio::io_service > io_service)
++UdpSocket::UdpSocket( Bonjour::ReplyFn replyfn, const asio::ip::address& multicast_address, std::shared_ptr< boost::asio::io_context > io_context)
+ 	: replyfn(replyfn)
+ 	, multicast_address(multicast_address)
+-	, socket(*io_service)
+-	, io_service(io_service)
++	, socket(*io_context)
++	, io_context(io_context)
+ {
+ 	try {
+ 		// open socket
+@@ -714,7 +714,7 @@ void UdpSocket::receive_handler(SharedSe
+ 	// let io_service to handle the datagram on session
+ 	// from boost documentation io_service::post:
+ 	// The io_service guarantees that the handler will only be called in a thread in which the run(), run_one(), poll() or poll_one() member functions is currently being invoked.
+-	io_service->post(boost::bind(&UdpSession::handle_receive, session, error, bytes));
++	boost::asio::post(*io_context, boost::bind(&UdpSession::handle_receive, session, error, bytes));
+ 	// immediately accept new datagrams
+ 	async_receive();
+ }
+@@ -871,13 +871,13 @@ void Bonjour::priv::lookup_perform()
+ {
+ 	service_dn = (boost::format("_%1%._%2%.local") % service % protocol).str();
+ 
+-	std::shared_ptr< boost::asio::io_service > io_service(new boost::asio::io_service);
++	std::shared_ptr< boost::asio::io_context > io_context(new boost::asio::io_context);
+ 
+ 	std::vector<LookupSocket*> sockets;
+ 
+ 	// resolve intefaces - from PR#6646
+ 	std::vector<boost::asio::ip::address> interfaces;
+-	asio::ip::udp::resolver resolver(*io_service);
++	asio::ip::udp::resolver resolver(*io_context);
+ 	boost::system::error_code ec;
+ 	// ipv4 interfaces
+ 	auto results = resolver.resolve(udp::v4(), asio::ip::host_name(), "", ec);
+@@ -890,12 +890,12 @@ void Bonjour::priv::lookup_perform()
+ 		// create ipv4 socket for each interface
+ 		// each will send to querry to for both ipv4 and ipv6
+ 		for (const auto& intrfc : interfaces) 		
+-			sockets.emplace_back(new LookupSocket(txt_keys, service, service_dn, protocol, replyfn, BonjourRequest::MCAST_IP4, intrfc, io_service));
++			sockets.emplace_back(new LookupSocket(txt_keys, service, service_dn, protocol, replyfn, BonjourRequest::MCAST_IP4, intrfc, io_context));
+ 	} else {
+ 		BOOST_LOG_TRIVIAL(info) << "Failed to resolve ipv4 interfaces: " << ec.message();
+ 	}
+ 	if (sockets.empty())
+-		sockets.emplace_back(new LookupSocket(txt_keys, service, service_dn, protocol, replyfn, BonjourRequest::MCAST_IP4, io_service));
++		sockets.emplace_back(new LookupSocket(txt_keys, service, service_dn, protocol, replyfn, BonjourRequest::MCAST_IP4, io_context));
+ 	// ipv6 interfaces
+ 	interfaces.clear();
+ 	//udp::resolver::query query(host, PORT, boost::asio::ip::resolver_query_base::numeric_service);
+@@ -910,9 +910,9 @@ void Bonjour::priv::lookup_perform()
+ 		// create ipv6 socket for each interface
+ 		// each will send to querry to for both ipv4 and ipv6
+ 		for (const auto& intrfc : interfaces)
+-			sockets.emplace_back(new LookupSocket(txt_keys, service, service_dn, protocol, replyfn, BonjourRequest::MCAST_IP6, intrfc, io_service));
++			sockets.emplace_back(new LookupSocket(txt_keys, service, service_dn, protocol, replyfn, BonjourRequest::MCAST_IP6, intrfc, io_context));
+ 		if (interfaces.empty())
+-			sockets.emplace_back(new LookupSocket(txt_keys, service, service_dn, protocol, replyfn, BonjourRequest::MCAST_IP6, io_service));
++			sockets.emplace_back(new LookupSocket(txt_keys, service, service_dn, protocol, replyfn, BonjourRequest::MCAST_IP6, io_context));
+ 	} else {
+ 		BOOST_LOG_TRIVIAL(info)<< "Failed to resolve ipv6 interfaces: " << ec.message();
+ 	}
+@@ -923,13 +923,13 @@ void Bonjour::priv::lookup_perform()
+ 			socket->send();
+ 
+ 		// timer settings
+-		asio::deadline_timer timer(*io_service);
++		asio::deadline_timer timer(*io_context);
+ 		retries--;
+ 		std::function<void(const error_code&)> timer_handler = [&](const error_code& error) {
+ 			// end 
+ 			if (retries == 0 || error) {
+ 				// is this correct ending?
+-				io_service->stop();
++				io_context->stop();
+ 				if (completefn) {
+ 					completefn();
+ 				}
+@@ -947,7 +947,7 @@ void Bonjour::priv::lookup_perform()
+ 		timer.expires_from_now(boost::posix_time::seconds(timeout));
+ 		timer.async_wait(timer_handler);
+ 		// start io_service, it will run until it has something to do - so in this case until stop is called in timer
+-		io_service->run();
++		io_context->run();
+ 	}
+ 	catch (std::exception& e) {
+ 		BOOST_LOG_TRIVIAL(error) << e.what();
+@@ -966,12 +966,12 @@ void Bonjour::priv::resolve_perform()
+ 			rpls.push_back(reply);
+ 	};
+ 
+-	std::shared_ptr< boost::asio::io_service > io_service(new boost::asio::io_service);
++	std::shared_ptr< boost::asio::io_context > io_context(new boost::asio::io_context);
+ 	std::vector<ResolveSocket*> sockets;
+ 
+ 	// resolve interfaces - from PR#6646
+ 	std::vector<boost::asio::ip::address> interfaces;
+-	asio::ip::udp::resolver resolver(*io_service);
++	asio::ip::udp::resolver resolver(*io_context);
+ 	boost::system::error_code ec;
+ 	// ipv4 interfaces
+ 	auto results = resolver.resolve(udp::v4(), asio::ip::host_name(), "", ec);
+@@ -984,12 +984,12 @@ void Bonjour::priv::resolve_perform()
+ 		// create ipv4 socket for each interface
+ 		// each will send to querry to for both ipv4 and ipv6
+ 		for (const auto& intrfc : interfaces)
+-			sockets.emplace_back(new ResolveSocket(hostname, reply_callback, BonjourRequest::MCAST_IP4, intrfc, io_service));
++			sockets.emplace_back(new ResolveSocket(hostname, reply_callback, BonjourRequest::MCAST_IP4, intrfc, io_context));
+ 	} else {
+ 		BOOST_LOG_TRIVIAL(info) << "Failed to resolve ipv4 interfaces: " << ec.message();
+ 	}
+ 	if (sockets.empty())
+-		sockets.emplace_back(new ResolveSocket(hostname, reply_callback, BonjourRequest::MCAST_IP4, io_service));
++		sockets.emplace_back(new ResolveSocket(hostname, reply_callback, BonjourRequest::MCAST_IP4, io_context));
+ 
+ 	// ipv6 interfaces
+ 	interfaces.clear();
+@@ -1003,9 +1003,9 @@ void Bonjour::priv::resolve_perform()
+ 		// create ipv6 socket for each interface
+ 		// each will send to querry to for both ipv4 and ipv6
+ 		for (const auto& intrfc : interfaces) 
+-			sockets.emplace_back(new ResolveSocket(hostname, reply_callback, BonjourRequest::MCAST_IP6, intrfc, io_service));
++			sockets.emplace_back(new ResolveSocket(hostname, reply_callback, BonjourRequest::MCAST_IP6, intrfc, io_context));
+ 		if (interfaces.empty())
+-			sockets.emplace_back(new ResolveSocket(hostname, reply_callback, BonjourRequest::MCAST_IP6, io_service));
++			sockets.emplace_back(new ResolveSocket(hostname, reply_callback, BonjourRequest::MCAST_IP6, io_context));
+ 	} else {
+ 		BOOST_LOG_TRIVIAL(info) << "Failed to resolve ipv6 interfaces: " << ec.message();
+ 	}
+@@ -1016,14 +1016,14 @@ void Bonjour::priv::resolve_perform()
+ 			socket->send();
+ 
+ 		// timer settings
+-		asio::deadline_timer timer(*io_service);
++		asio::deadline_timer timer(*io_context);
+ 		retries--;
+ 		std::function<void(const error_code&)> timer_handler = [&](const error_code& error) {
+ 			int replies_count = replies.size();
+ 			// end 
+ 			if (retries == 0 || error || replies_count > 0) {
+ 				// is this correct ending?
+-				io_service->stop();
++				io_context->stop();
+ 				if (replies_count > 0 && resolvefn) {
+ 					resolvefn(replies);
+ 				}
+@@ -1041,7 +1041,7 @@ void Bonjour::priv::resolve_perform()
+ 		timer.expires_from_now(boost::posix_time::seconds(timeout));
+ 		timer.async_wait(timer_handler);
+ 		// start io_service, it will run until it has something to do - so in this case until stop is called in timer
+-		io_service->run();
++		io_context->run();
+ 	}
+ 	catch (std::exception& e) {
+ 		BOOST_LOG_TRIVIAL(error) << e.what();
+diff '--color=auto' -urNp PrusaSlicer-version_2.8.1-orig/src/slic3r/Utils/Bonjour.hpp PrusaSlicer-version_2.8.1-dwok/src/slic3r/Utils/Bonjour.hpp
+--- PrusaSlicer-version_2.8.1-orig/src/slic3r/Utils/Bonjour.hpp	2024-12-21 11:52:03.644594950 +0100
++++ PrusaSlicer-version_2.8.1-dwok/src/slic3r/Utils/Bonjour.hpp	2024-12-21 12:23:16.573836269 +0100
+@@ -155,11 +155,11 @@ public:
+ 	UdpSocket(Bonjour::ReplyFn replyfn
+ 		, const boost::asio::ip::address& multicast_address
+ 		, const boost::asio::ip::address& interface_address
+-		, std::shared_ptr< boost::asio::io_service > io_service);
++		, std::shared_ptr< boost::asio::io_context > io_context);
+ 
+ 	UdpSocket(Bonjour::ReplyFn replyfn
+ 		, const boost::asio::ip::address& multicast_address
+-		, std::shared_ptr< boost::asio::io_service > io_service);
++		, std::shared_ptr< boost::asio::io_context > io_context);
+ 
+ 	void send();
+ 	void async_receive();
+@@ -172,7 +172,7 @@ protected:
+ 	boost::asio::ip::address					    multicast_address;
+ 	boost::asio::ip::udp::socket					socket;
+ 	boost::asio::ip::udp::endpoint					mcast_endpoint;
+-	std::shared_ptr< boost::asio::io_service >	io_service;
++	std::shared_ptr< boost::asio::io_context >	io_context;
+ 	std::vector<BonjourRequest>						requests;
+ };
+ 
+@@ -186,8 +186,8 @@ public:
+ 		, Bonjour::ReplyFn replyfn
+ 		, const boost::asio::ip::address& multicast_address
+ 		, const boost::asio::ip::address& interface_address
+-		, std::shared_ptr< boost::asio::io_service > io_service)
+-		: UdpSocket(replyfn, multicast_address, interface_address, io_service)
++		, std::shared_ptr< boost::asio::io_context > io_context)
++		: UdpSocket(replyfn, multicast_address, interface_address, io_context)
+ 		, txt_keys(txt_keys)
+ 		, service(service)
+ 		, service_dn(service_dn)
+@@ -203,8 +203,8 @@ public:
+ 		, std::string protocol
+ 		, Bonjour::ReplyFn replyfn
+ 		, const boost::asio::ip::address& multicast_address
+-		, std::shared_ptr< boost::asio::io_service > io_service)
+-		: UdpSocket(replyfn, multicast_address, io_service)
++		, std::shared_ptr< boost::asio::io_context > io_context)
++		: UdpSocket(replyfn, multicast_address, io_context)
+ 		, txt_keys(txt_keys)
+ 		, service(service)
+ 		, service_dn(service_dn)
+@@ -241,8 +241,8 @@ public:
+ 		, Bonjour::ReplyFn replyfn
+ 		, const boost::asio::ip::address& multicast_address
+ 		, const boost::asio::ip::address& interface_address
+-		, std::shared_ptr< boost::asio::io_service > io_service)
+-		: UdpSocket(replyfn, multicast_address, interface_address, io_service)
++		, std::shared_ptr< boost::asio::io_context > io_context)
++		: UdpSocket(replyfn, multicast_address, interface_address, io_context)
+ 		, hostname(hostname)
+ 
+ 	{
+@@ -253,8 +253,8 @@ public:
+ 	ResolveSocket(const std::string& hostname
+ 		, Bonjour::ReplyFn replyfn
+ 		, const boost::asio::ip::address& multicast_address
+-		, std::shared_ptr< boost::asio::io_service > io_service)
+-		: UdpSocket(replyfn, multicast_address, io_service)
++		, std::shared_ptr< boost::asio::io_context > io_context)
++		: UdpSocket(replyfn, multicast_address, io_context)
+ 		, hostname(hostname)
+ 
+ 	{
+diff '--color=auto' -urNp PrusaSlicer-version_2.8.1-orig/src/slic3r/Utils/Serial.cpp PrusaSlicer-version_2.8.1-dwok/src/slic3r/Utils/Serial.cpp
+--- PrusaSlicer-version_2.8.1-orig/src/slic3r/Utils/Serial.cpp	2024-12-21 11:52:03.644594950 +0100
++++ PrusaSlicer-version_2.8.1-dwok/src/slic3r/Utils/Serial.cpp	2024-12-21 11:59:40.018945840 +0100
+@@ -282,12 +282,12 @@ std::vector<std::string> scan_serial_por
+ namespace asio = boost::asio;
+ using boost::system::error_code;
+ 
+-Serial::Serial(asio::io_service& io_service) :
+-	asio::serial_port(io_service)
++Serial::Serial(asio::io_context &io_context) :
++	asio::serial_port(io_context)
+ {}
+ 
+-Serial::Serial(asio::io_service& io_service, const std::string &name, unsigned baud_rate) :
+-	asio::serial_port(io_service, name)
++Serial::Serial(asio::io_context &io_context, const std::string &name, unsigned baud_rate) :
++	asio::serial_port(io_context, name)
+ {
+ 	set_baud_rate(baud_rate);
+ }
+@@ -390,19 +390,19 @@ void Serial::reset_line_num()
+ 
+ bool Serial::read_line(unsigned timeout, std::string &line, error_code &ec)
+ {
+-	auto& io_service =
++	auto& io_context =
+ #if BOOST_VERSION >= 107000
+ 		//FIXME this is most certainly wrong!
+ 		(boost::asio::io_context&)this->get_executor().context();
+  #else
+ 		this->get_io_service();
+ #endif
+-	asio::deadline_timer timer(io_service);
++	asio::deadline_timer timer(io_context);
+ 	char c = 0;
+ 	bool fail = false;
+ 
+ 	while (true) {
+-		io_service.reset();
++		io_context.reset();
+ 
+ 		asio::async_read(*this, boost::asio::buffer(&c, 1), [&](const error_code &read_ec, size_t size) {
+ 			if (ec || size == 0) {
+@@ -423,7 +423,7 @@ bool Serial::read_line(unsigned timeout,
+ 			});
+ 		}
+ 
+-		io_service.run();
++		io_context.run();
+ 
+ 		if (fail) {
+ 			return false;
+diff '--color=auto' -urNp PrusaSlicer-version_2.8.1-orig/src/slic3r/Utils/Serial.hpp PrusaSlicer-version_2.8.1-dwok/src/slic3r/Utils/Serial.hpp
+--- PrusaSlicer-version_2.8.1-orig/src/slic3r/Utils/Serial.hpp	2024-12-21 11:52:03.644594950 +0100
++++ PrusaSlicer-version_2.8.1-dwok/src/slic3r/Utils/Serial.hpp	2024-12-21 11:55:33.283837413 +0100
+@@ -43,8 +43,8 @@ extern std::vector<SerialPortInfo> 	scan
+ class Serial : public boost::asio::serial_port
+ {
+ public:
+-	Serial(boost::asio::io_service &io_service);
+-	Serial(boost::asio::io_service &io_service, const std::string &name, unsigned baud_rate);
++	Serial(boost::asio::io_context &io_context);
++	Serial(boost::asio::io_context &io_context, const std::string &name, unsigned baud_rate);
+ 	Serial(const Serial &) = delete;
+ 	Serial &operator=(const Serial &) = delete;
+ 	~Serial();
+diff '--color=auto' -urNp PrusaSlicer-version_2.8.1-orig/src/slic3r/Utils/TCPConsole.cpp PrusaSlicer-version_2.8.1-dwok/src/slic3r/Utils/TCPConsole.cpp
+--- PrusaSlicer-version_2.8.1-orig/src/slic3r/Utils/TCPConsole.cpp	2024-12-21 11:52:03.644594950 +0100
++++ PrusaSlicer-version_2.8.1-dwok/src/slic3r/Utils/TCPConsole.cpp	2024-12-21 13:00:56.377754763 +0100
+@@ -9,6 +9,7 @@
+ #include <boost/asio/read_until.hpp>
+ #include <boost/asio/steady_timer.hpp>
+ #include <boost/asio/write.hpp>
++#include <boost/asio/connect.hpp>
+ #include <boost/bind/bind.hpp>
+ #include <boost/format.hpp>
+ #include <boost/log/trivial.hpp>
+@@ -161,7 +162,7 @@ bool TCPConsole::run_queue()
+ 
+         auto endpoints = m_resolver.resolve(m_host_name, m_port_name);
+ 
+-        m_socket.async_connect(endpoints->endpoint(),
++        boost::asio::async_connect(m_socket, endpoints,
+             boost::bind(&TCPConsole::handle_connect, this, boost::placeholders::_1)
+         );
+ 
+
diff --git a/media-gfx/prusaslicer/prusaslicer-2.8.1-r1.ebuild b/media-gfx/prusaslicer/prusaslicer-2.8.1-r1.ebuild
index 6b3be9ea12e5..1b384bbdb9a9 100644
--- a/media-gfx/prusaslicer/prusaslicer-2.8.1-r1.ebuild
+++ b/media-gfx/prusaslicer/prusaslicer-2.8.1-r1.ebuild
@@ -68,6 +68,7 @@ PATCHES=(
 	"${FILESDIR}/${PN}-2.8.1-cgal-6.0.patch"
 	"${FILESDIR}/${PN}-2.8.1-fstream.patch"
 	"${FILESDIR}/${PN}-2.8.1-fix-libsoup-double-linking.patch"
+	"${FILESDIR}/${PN}-2.8.1-boost-1.87.patch"
 )
 
 src_prepare() {
diff --git a/media-gfx/quat/Manifest b/media-gfx/quat/Manifest
index b4b43d087fcc..9113f2ed6046 100644
--- a/media-gfx/quat/Manifest
+++ b/media-gfx/quat/Manifest
@@ -1,4 +1,5 @@
 AUX quat-1.20-fix-build-for-clang16.patch 2955 BLAKE2B f12610d484006de26bc42475af99269911e186bdc490b4c4d1e48d0ae152b97be162aa2ba178b10cef0ae1bb9e4199aaa79ab512ce8bad41a6bb414151d125f1 SHA512 53b2eb52f1c062da4b4f594ea0a62ca11c5b37bba3f7ac5028906412c03a2bdee831e9dbd42cf63798f5f5ff8a8aadac5a808c6596e5d6dff53358a6ca0cf206
+AUX quat-1.20-fltk1.4.patch 177 BLAKE2B 714e89eab91e8d23c788a2c41ea4dd89355e76b0f82701bf8394f3083e3f162816c28d80901f53c51223c245a9b96a06c3c2a66dd61d89534d1f8b55fcb2ac77 SHA512 29b99f85bd6475ccc872a6b50e605e536c97847377dfd5aa61591bb3ed9117b7fa8aaa4f0bf56ae849c99dc7bfec75b39f3bd8c5838bfd2041017579bde85314
 DIST quat-1.20.tar.gz 474448 BLAKE2B 52a06460be261c622f0c30f8991762e91688da53ba2a9854cc5c94a6de7fa9c7d8028fc3f36608bf11f56c7bee8ca192a37c91ac993b3866ad7b630da3bee5ad SHA512 eb77d628ea0e329e8bda11124bfa57e4005f06ad4d54d8bdc31eaab09fc0cf7ebf1873e7dd47624781e8ee75c7644bfc75819ce5aeb5c150644f8b7a7c81e85b
-EBUILD quat-1.20-r3.ebuild 972 BLAKE2B 3dba3013826bf82e854be298e994094f627cfd1ba504f610ea52b53b242f48d2d4232383949701d9423975078e189b2d9b36bd581deeb8bc3a76635d1430ca92 SHA512 dca80aa41fd6cacf7c3a16cb6d6134a65f7a3d29bf9bdc6cb3e7589e29239e4052aed0b04347c49a968277c85b3efd52d43a66f881471fa43de6a043a80f7f50
+EBUILD quat-1.20-r4.ebuild 1006 BLAKE2B 98e94a4ef28411e567190e5a45219684465139eba41a58f74fadbaca3aab1ed6fe24ae1cce5edd143955e21368b45a5fad8e4b5cc6baf18b3da43c605002d8de SHA512 ba778759583821a08b9d7a403d9cbd587101092e1f7d6d192a119f421c6600d1e62c61cad9283e5375510a61870c85ec622ed95074c044fc36c69f13dd261509
 MISC metadata.xml 167 BLAKE2B 868e3b584722eaacf68273db062bb773d8c7e5d7ab2b81ca7e8397643bf7cc106c3a1033594401c99c54f667bb45d6b73f9048fc335580bbd44b4589ad26a832 SHA512 30caadd1496c3b9969136038239a1d8e01f236726b4022c2d7e19ca7575f25f735e556835e581afbf44fbd3e4104c40f2b5ef5fa70118d75c881fdf871962d0a
diff --git a/media-gfx/quat/files/quat-1.20-fltk1.4.patch b/media-gfx/quat/files/quat-1.20-fltk1.4.patch
new file mode 100644
index 000000000000..d3426b2db0b0
--- /dev/null
+++ b/media-gfx/quat/files/quat-1.20-fltk1.4.patch
@@ -0,0 +1,6 @@
+Deprecated compatibility symlinks are removed.
+--- a/gui/MainWindow.cxx
++++ b/gui/MainWindow.cxx
+@@ -56 +56 @@
+-#include <FL/fl_file_chooser.H>
++#include <FL/Fl_File_Chooser.H>
diff --git a/media-gfx/quat/quat-1.20-r3.ebuild b/media-gfx/quat/quat-1.20-r4.ebuild
index f237c96e4554..da95cfeec35c 100644
--- a/media-gfx/quat/quat-1.20-r3.ebuild
+++ b/media-gfx/quat/quat-1.20-r4.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2023 Gentoo Authors
+# Copyright 1999-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -17,7 +17,7 @@ IUSE="X debug"
 DEPEND="
 	>=sys-libs/zlib-1.1.4
 	X? (
-		=x11-libs/fltk-1*
+		x11-libs/fltk:1=
 		x11-libs/libX11
 		x11-libs/libXext
 		x11-libs/libXft
@@ -25,7 +25,10 @@ DEPEND="
 "
 RDEPEND="${DEPEND}"
 
-PATCHES=( "${FILESDIR}/${P}-fix-build-for-clang16.patch" )
+PATCHES=(
+	"${FILESDIR}/${P}-fix-build-for-clang16.patch"
+	"${FILESDIR}/${P}-fltk1.4.patch"
+)
 
 src_configure() {
 	# throws tons of warnings otherwise
diff --git a/media-gfx/ristretto/Manifest b/media-gfx/ristretto/Manifest
index c1480418fada..59eec38ababe 100644
--- a/media-gfx/ristretto/Manifest
+++ b/media-gfx/ristretto/Manifest
@@ -1,5 +1,5 @@
-DIST ristretto-0.13.0.tar.bz2 624244 BLAKE2B ac0d6b391b17538e47a26f7643f083854f6654a7394f210fcc165d36a3d614b11354a81ab3a45a303e447c4221bf43ff92a913c64c425ef242810fdcdad584e1 SHA512 a8e25e0fdd2d31a904c616995438b47cf144557f589ed97a551fc5411cd7a3da9edab0c23c955e86c72ed0d10f1efccd61edf0aaf5a82cf601bf3333ea2b332b
 DIST ristretto-0.13.2.tar.bz2 852320 BLAKE2B 48451479e698672cd74dc85f32e8430e83026845ed09bee138e7da458bf0f0222e9aa756accec2a939f164ed59fbda4f18792a1238cd648d96dbe29b386ab9cd SHA512 ae4eb0159707a793cefe88b681f61e8c2ce41d57a64c7ad33853fc863bb1909b2a48ccf5543d3484f5710e7bf86ecbbd8520fb59eff11368f3a7a7028cd85914
-EBUILD ristretto-0.13.0.ebuild 931 BLAKE2B 2d000273fd2f8e5db0ce20b0829a5b007169b566eda86f342ef3d8e24608a861ac0fc5787807088dab8ff61deced0de9d9e91dc30bb243a7af2b14921a10b867 SHA512 c84b38f6f243ec0079405ef46a2ee3e391be37aa8affe8baf3b63166c1ccbe466f319e1bb79a3566d57afce88f0029b111bccfbd8e7035d4da93aadf3db60923
+DIST ristretto-0.13.3.tar.bz2 854176 BLAKE2B 5c10505c40418cb7ff31e29091dfa23ab168d4fb9ce449003357af1b67db84b3c2e469947637aa9c93b453b9ecc4d7d8eae4285aecfde6ef30e3b5cd365604d3 SHA512 92eb0993cbe64a83c80cd78972a64762a03766a055ac66ad16f86c2ee4360a2cc9114723a60d60257f56052ccd579c618df8110a909e45a5cab10ee7c4a3d0f3
 EBUILD ristretto-0.13.2.ebuild 964 BLAKE2B d4ab2cac6ef7630db1f283d1b80104d3bec5d03f745cd17806a94c48f6b4cd8403c3e659bb251d9998b2b00eba5cf07e9d34d89ad6bb59a7a12dbeb4a7beeb8a SHA512 df0e6833fcd108733d1f3332342116336004d10254b02e149dfa6674740bc6e8fde033a3fc3c22da8447de9e38f29a341145d647f3721faaa4b8e3a4db668385
+EBUILD ristretto-0.13.3.ebuild 960 BLAKE2B b3d072f9c8b12e83a5ee5fa4aac67bc07c09601cb0e33884da4d70a584bca0e95515233cb0da2898cde2a0de664639d35eec6289183af593eb5986d84009cd3a SHA512 edf46eee8e235a972a35068f7983f7b87e2fb9974a531d6bb6e78994e0888bdd4c47004ba90a2c8003306e0893933a3a96fbee175079d5d2a32c9a62712080b4
 MISC metadata.xml 248 BLAKE2B 83bf47dc3dbedea8a88932e922075f0ba8fd841433c4ab750e2ab61c22e8cbfaa1acb04a903d89ef5140a75dfc4c4899354623e0160df5b7c178c190f8494515 SHA512 b5200cfe30adef8e869fada87f1b4171210b2427cd3ac12edef70948f305d5e612ca5f24d377f9823a6022c8867db635db50ddd3d6cb362d6b0137c299fe07e5
diff --git a/media-gfx/ristretto/ristretto-0.13.0.ebuild b/media-gfx/ristretto/ristretto-0.13.3.ebuild
index ba9b3440467e..584085600827 100644
--- a/media-gfx/ristretto/ristretto-0.13.0.ebuild
+++ b/media-gfx/ristretto/ristretto-0.13.3.ebuild
@@ -14,26 +14,25 @@ SRC_URI="https://archive.xfce.org/src/apps/${PN}/${PV%.*}/${P}.tar.bz2"
 
 LICENSE="GPL-2+"
 SLOT="0"
-KEYWORDS="~alpha amd64 arm arm64 ~hppa ~loong ppc ppc64 ~riscv ~sparc x86"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~ppc ~ppc64 ~riscv ~sparc ~x86"
 
 DEPEND="
-	>=dev-libs/glib-2.56:2
-	media-libs/libexif:0=
+	>=dev-libs/glib-2.56.0:2
+	>=media-libs/libexif-0.6.0:0=
 	sys-apps/file
-	x11-libs/cairo:0
-	>=x11-libs/gtk+-3.22:3
-	x11-libs/libX11:0=
-	>=xfce-base/libxfce4ui-4.16:0=
-	>=xfce-base/libxfce4util-4.16:0=
+	>=x11-libs/cairo-1.10.0:0
+	>=x11-libs/gtk+-3.22.0:3
+	>=x11-libs/libX11-1.6.7:0=
+	>=xfce-base/libxfce4ui-4.16.0:0=
+	>=xfce-base/libxfce4util-4.16.0:0=
 	>=xfce-base/xfconf-4.12.1:0=
 "
 RDEPEND="
 	${DEPEND}
 "
 BDEPEND="
-	dev-util/intltool
+	>=sys-devel/gettext-0.19.8
 	virtual/pkgconfig
-	sys-devel/gettext
 "
 
 pkg_postinst() {