gnustep-base/gnustep-base: update EAPI 7 -> 8

Closes: https://bugs.gentoo.org/882641
Signed-off-by: Bernard Cafarelli <voyageur@gentoo.org>

gnustep-base/gnustep-base/files/gnustep-base-1.28.0-c99.patch

@@ -0,0 +1,67 @@
+Add missing include files and implicit ints to support building
+with a compiler in strict(er) C99 mode.
+
+diff --git a/config/config.poll-dev.c b/config/config.poll-dev.c
+index 413a6a7ad307b8ed..ec323874064c8643 100644
+--- a/config/config.poll-dev.c
++++ b/config/config.poll-dev.c
+@@ -6,6 +6,7 @@
+ #include <stdio.h>
+ #include <fcntl.h>
+ #include <poll.h>
++#include <unistd.h>
+ 
+ int
+ main()
+diff --git a/config/config.proccmd.c b/config/config.proccmd.c
+index b27d25a56d07b287..3e5a5a38792ee414 100644
+--- a/config/config.proccmd.c
++++ b/config/config.proccmd.c
+@@ -10,6 +10,8 @@
+   notice and this notice are preserved.
+ */
+ #include <stdio.h>
++#include <unistd.h>
++
+ int main()
+ {
+   char	buf[32];
+diff --git a/config/config.reuseaddr.c b/config/config.reuseaddr.c
+index 45276c8cdf793ba4..6061b7814ef5a457 100644
+--- a/config/config.reuseaddr.c
++++ b/config/config.reuseaddr.c
+@@ -31,7 +31,7 @@
+ // Maximum data in single I/O operation
+ #define	NETBUF_SIZE	4096
+ 
+-main()
++int main()
+ {
+   struct sockaddr_in	sin;
+   int	size = sizeof(sin);
+diff --git a/config/config.vasprintf.c b/config/config.vasprintf.c
+index a3c755ec95c34155..f532502e1d3fba95 100644
+--- a/config/config.vasprintf.c
++++ b/config/config.vasprintf.c
+@@ -25,6 +25,6 @@ static int func(const char *fmt, ...)
+ int main()
+ {
+   if (func("1234", 0) == 4)
+-    exit (0);
+-  exit (-1);
++    return 0;
++  return -1;
+ }
+diff --git a/config/config.vsprintf.c b/config/config.vsprintf.c
+index 01a383d6170ed9ff..a4a971e8029425bc 100644
+--- a/config/config.vsprintf.c
++++ b/config/config.vsprintf.c
+@@ -25,6 +25,6 @@ static int func(const char *fmt, ...)
+ int main()
+ {
+   if (func("1234", 0) == 4)
+-    exit (0);
+-  exit (-1);
++    return 0;
++  return -1;
+ }

gnustep-base/gnustep-base/gnustep-base-1.28.0-r2.ebuild

@@ -0,0 +1,72 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+inherit gnustep-base toolchain-funcs
+
+DESCRIPTION="A library of general-purpose, non-graphical Objective C objects"
+HOMEPAGE="http://www.gnustep.org"
+SRC_URI="ftp://ftp.gnustep.org/pub/gnustep/core/${P}.tar.gz"
+
+LICENSE="GPL-2 LGPL-2.1"
+SLOT="0/$(ver_cut 1-2)"
+KEYWORDS="~alpha ~amd64 ~ppc ~ppc64 ~sparc ~x86 ~amd64-linux ~x86-linux ~sparc-solaris ~x86-solaris"
+IUSE="+gnutls +iconv +icu +libffi zeroconf"
+
+RDEPEND="${GNUSTEP_CORE_DEPEND}
+	>=gnustep-base/gnustep-make-2.6.0
+	gnutls? ( net-libs/gnutls:= )
+	iconv? ( virtual/libiconv )
+	icu? ( >=dev-libs/icu-49.0:= )
+	!libffi? ( dev-libs/ffcall
+		gnustep-base/gnustep-make[-native-exceptions] )
+	libffi? ( dev-libs/libffi:= )
+	>=dev-libs/libxml2-2.6
+	>=dev-libs/libxslt-1.1
+	>=dev-libs/gmp-4.1:=
+	>=sys-libs/zlib-1.2
+	zeroconf? ( net-dns/avahi )"
+DEPEND="${RDEPEND}
+	virtual/pkgconfig"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-1.26.0-no_compress_man.patch
+	"${FILESDIR}"/${P}-c99.patch
+)
+
+src_configure() {
+	egnustep_env
+
+	local myconf
+	if use libffi ; then
+		myconf="--enable-libffi --disable-ffcall --with-ffi-include=$($(tc-getPKG_CONFIG) --variable=includedir libffi)"
+	else
+		myconf="--disable-libffi --enable-ffcall"
+	fi
+
+	myconf="$myconf $(use_enable gnutls tls)"
+	myconf="$myconf $(use_enable iconv)"
+	myconf="$myconf $(use_enable icu)"
+	myconf="$myconf $(use_enable zeroconf)"
+	myconf="$myconf --with-xml-prefix=${EPREFIX}/usr"
+	myconf="$myconf --with-gmp-include=${EPREFIX}/usr/include --with-gmp-library=${EPREFIX}/usr/lib"
+	myconf="$myconf --with-default-config=${EPREFIX}/etc/GNUstep/GNUstep.conf"
+
+	econf $myconf
+}
+
+src_install() {
+	# We need to set LD_LIBRARY_PATH because the doc generation program
+	# uses the gnustep-base libraries.  Since egnustep_env "cleans the
+	# environment" including our LD_LIBRARY_PATH, we're left no choice
+	# but doing it like this.
+
+	egnustep_env
+	egnustep_install
+
+	if use doc ; then
+		export LD_LIBRARY_PATH="${S}/Source/obj:${LD_LIBRARY_PATH}"
+		egnustep_doc
+	fi
+	egnustep_install_config
+}