media-gfx/xsane: update EAPI 6 -> 8

Signed-off-by: David Seifert <soap@gentoo.org>

media-gfx/xsane/Manifest

@@ -1,3 +1,3 @@
-DIST xsane-0.998-patches-2.tar.xz 54804 BLAKE2B d5eb339f5d5d9eb61d213ca37e31e8b36df03f271f86a0c5f924286b39c9d2f47416512243ff3ad07e2f9d0ac4e3f0a73346ced1ce74ac17dbb0c9aaf6ae3c89 SHA512 973ccac2fe3b6089049c1c5ba3e4cb0db29fdc79de372f8a7b461ee108e5bfc3f4a84997552fc3d3b651bbe9f98d247a5974d90e8949089b2ea52118eab6ad1f
+DIST xsane-0.998-patches-3.tar.xz 54480 BLAKE2B 8c77bf0304e60114fa964e337640b61e7c353a6b6f9ad5bc3c87fd5324440b27e58a45aef7df2f16d5faa63692b9f8b22cca7d5dbf21dd6a1cac8572e668cf65 SHA512 e0a85e536502fef66526f12d7607381d07a2a53953f200b298afd1225f85657dfa3550f37b1ee7827739cb2b00333ab926a146c6424ec2543b691f0945300b68
 DIST xsane-0.999.tar.gz 2950621 BLAKE2B a8490981b7da497934f0334874fb65d2d3f2a7d9153825544672a39780bd8c4bfabee6bda134bd7b37b07947d1f01f283fb7242552b0e6342cab5a70484a5488 SHA512 73ec961fce1a86b5d6f5bac0995d222785eb4b077dc8e72492b092d2bf4500455426e80e4d27233721cd38ec84f77fb9f92190a6afe45bdaf7ffd1ee50b431ed
 DIST xsane-256x256.png 18478 BLAKE2B 5661d68fab2c5f7219f0de9e2c2c811ef5fba6f5472e85d98f6f3a10bb058c1d26597d15c2aa8ab59c52060a62b571aafc2daafcef4bb8edd0445cf875ec0ca3 SHA512 7bd63a701a4776b395689799ad98b7619917a9b40367c980bebaa116e6c5c2bfeffb8b996a8295b07f3483aa689c9040d8a68bb21376af65b1c0e8f69294f2e5

media-gfx/xsane/xsane-0.999-r4.ebuild

@@ -1,15 +1,15 @@
-# Copyright 1999-2021 Gentoo Authors
+# Copyright 1999-2022 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=6
+EAPI=8
 
-inherit autotools desktop epatch strip-linguas toolchain-funcs
+inherit autotools desktop strip-linguas toolchain-funcs
 
 DESCRIPTION="Graphical scanning frontend"
 HOMEPAGE="http://www.xsane.org/"
 SRC_URI="
 	http://www.xsane.org/download/${P}.tar.gz
-	https://dev.gentoo.org/~dilfridge/distfiles/${PN}-0.998-patches-2.tar.xz
+	https://dev.gentoo.org/~soap/distfiles/${PN}-0.998-patches-3.tar.xz
 	https://dev.gentoo.org/~pacho/${PN}/${PN}-256x256.png
 "
 
@@ -22,17 +22,15 @@ RDEPEND="
 	media-gfx/sane-backends
 	x11-libs/gtk+:2
 	x11-misc/xdg-utils
-	jpeg? ( virtual/jpeg:0 )
-	png? ( media-libs/libpng:0= )
-	tiff? ( media-libs/tiff:0 )
+	jpeg? ( media-libs/libjpeg-turbo:= )
+	png? ( media-libs/libpng:= )
+	tiff? ( media-libs/tiff:= )
 	gimp? ( media-gfx/gimp:0/2 )
 	lcms? ( media-libs/lcms:2 )
 "
 PDEPEND="ocr? ( app-text/gocr )"
-
-DEPEND="${RDEPEND}
-	virtual/pkgconfig
-"
+DEPEND="${RDEPEND}"
+BDEPEND="virtual/pkgconfig"
 
 src_prepare() {
 	default
@@ -40,25 +38,23 @@ src_prepare() {
 	strip-linguas -i po/ #609672
 
 	# Apply multiple fixes from different distributions
-	# Drop included patch and reuse patchset from prior version
-	rm "${WORKDIR}/${PN}-0.998-patches-2"/005-update-param-crash.patch || die
-	epatch "${WORKDIR}/${PN}-0.998-patches-2"/*.patch
+	eapply "${WORKDIR}/${PN}-0.998-patches-3"/
 
 	# Fix compability with libpng15 wrt #377363
 	sed -i -e 's:png_ptr->jmpbuf:png_jmpbuf(png_ptr):' src/xsane-save.c || die
 
 	# Fix AR calling directly (bug #442606)
 	sed -i -e 's:ar r:$(AR) r:' lib/Makefile.in || die
-	tc-export AR
 
 	# Add support for lcms-2 (from Fedora)
 	eapply "${FILESDIR}/${PN}-0.999-lcms2.patch"
 
-	mv configure.in configure.ac || die
 	AT_M4DIR="m4" eautoreconf
 }
 
 src_configure() {
+	tc-export AR
+
 	econf \
 		--enable-gtk2 \
 		$(use_enable nls) \
@@ -76,15 +72,13 @@ src_install() {
 
 	# link xsane so it is seen as a plugin in gimp
 	if use gimp; then
-		local plugindir
-		local gimptool=( "${EPREFIX}"/usr/bin/gimptool* )
+		local plugindir gimptool=( "${ESYSROOT}"/usr/bin/gimptool* )
 		if [[ ${#gimptool[@]} -gt 0 ]]; then
 			plugindir="$("${gimptool[0]}" --gimpplugindir)/plug-ins"
 		else
 			die "Can't find GIMP plugin directory."
 		fi
-		mkdir -p "${D}${plugindir}" || die
-		ln -s ../../../../bin/xsane "${D}${plugindir}"/xsane || die
+		dosym -r /usr/bin/xsane "${plugindir}"/xsane
 	fi
 
 	newicon "${DISTDIR}/${PN}-256x256.png" "${PN}".png