net-libs/rpc2: update EAPI 6 -> 8

Closes: https://bugs.gentoo.org/716076
Closes: https://bugs.gentoo.org/725048
Signed-off-by: David Seifert <soap@gentoo.org>

net-libs/rpc2/files/rpc2-2.14-include.patch

@@ -0,0 +1,10 @@
+--- a/rpc2-src/rpc2b.c
++++ b/rpc2-src/rpc2b.c
+@@ -42,6 +42,7 @@
+ #include <config.h>
+ #endif
+ 
++#include <fcntl.h>
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <unistd.h>

net-libs/rpc2/files/rpc2-2.14-respect-flags.patch

@@ -0,0 +1,21 @@
+--- a/rp2gen/Makefile.in
++++ b/rp2gen/Makefile.in
+@@ -198,7 +198,8 @@
+ CCDEPMODE = @CCDEPMODE@
+ 
+ # override any cross compilation target flags
+-CFLAGS = -Wall
++AM_CFLAGS = -Wall
++CFLAGS = @CFLAGS@
+ CONFIG_DATE = @CONFIG_DATE@
+ CP = @CP@
+ CPP = @CPP@
+@@ -225,7 +226,7 @@
+ INSTALL_SCRIPT = @INSTALL_SCRIPT@
+ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+ LD = @LD@
+-LDFLAGS = 
++LDFLAGS = @LDFLAGS@
+ LEX = @LEX@
+ LEXLIB = @LEXLIB@
+ LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@

net-libs/rpc2/rpc2-2.14-r1.ebuild

@@ -1,7 +1,7 @@
 # Copyright 1999-2022 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=6
+EAPI=8
 
 DESCRIPTION="Remote procedure call package for IP/UDP (used by Coda)"
 HOMEPAGE="http://www.coda.cs.cmu.edu/"
@@ -10,17 +10,17 @@ SRC_URI="http://www.coda.cs.cmu.edu/pub/rpc2/src/${P}.tar.xz"
 LICENSE="LGPL-2.1"
 SLOT="1"
 KEYWORDS="~alpha ~amd64 ~hppa ~ia64 ~mips ~ppc ~sparc x86"
-IUSE="static-libs"
 
 RDEPEND=">=sys-libs/lwp-2.5"
 DEPEND="${RDEPEND}"
 
-src_configure() {
-	econf $(use_enable static-libs static)
-}
+PATCHES=(
+	"${FILESDIR}"/${P}-respect-flags.patch
+	"${FILESDIR}"/${P}-include.patch
+)
 
 src_install() {
 	default
-	dodoc README.ipv6
-	use static-libs || find "${ED}"/usr -name '*.la' -delete
+
+	find "${ED}" -type f -name '*.la' -delete || die
 }