www-servers/gatling: add patches for Clang 16

Closes: https://bugs.gentoo.org/871495
Signed-off-by: Arsen Arsenović <arsen@aarsen.me>
Signed-off-by: Sam James <sam@gentoo.org>

2 files changed, 105 insertions, 0 deletions

diff --git a/www-servers/gatling/files/gatling-0.16-r4-0001-try-alloca-socket-fix-Wimplicit-int.patch b/www-servers/gatling/files/gatling-0.16-r4-0001-try-alloca-socket-fix-Wimplicit-int.patch
new file mode 100644
index 000000000000..4b22b7a5c13d
--- /dev/null
+++ b/www-servers/gatling/files/gatling-0.16-r4-0001-try-alloca-socket-fix-Wimplicit-int.patch
@@ -0,0 +1,41 @@
+From d1a28da112988112a37feb9050733717bfc176df Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Arsen=20Arsenovi=C4=87?= <arsen@aarsen.me>
+Date: Sun, 18 Sep 2022 19:48:16 +0200
+Subject: [PATCH] try{alloca,socket}: fix -Wimplicit-int
+
+This warning becomes fatal with Clang 16.
+---
+https://bugs.gentoo.org/871495
+ tryalloca.c | 2 +-
+ trysocket.c | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/tryalloca.c b/tryalloca.c
+index c8927ab..b6e4f71 100644
+--- a/tryalloca.c
++++ b/tryalloca.c
+@@ -5,7 +5,7 @@
+ #include <malloc.h>
+ #endif
+ 
+-main() {
++int main() {
+   char* c=alloca(23);
+   return c!=NULL;
+ }
+diff --git a/trysocket.c b/trysocket.c
+index a01f395..381b794 100644
+--- a/trysocket.c
++++ b/trysocket.c
+@@ -6,7 +6,7 @@
+ #include <netinet/in.h>
+ #endif
+ 
+-main() {
++int main() {
+   int fd=socket(PF_INET,SOCK_STREAM,IPPROTO_TCP);
+   return fd!=-1;
+ }
+-- 
+2.35.1
+
diff --git a/www-servers/gatling/gatling-0.16-r4.ebuild b/www-servers/gatling/gatling-0.16-r4.ebuild
new file mode 100644
index 000000000000..5562859bec4a
--- /dev/null
+++ b/www-servers/gatling/gatling-0.16-r4.ebuild
@@ -0,0 +1,64 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="7"
+
+inherit toolchain-funcs
+
+DESCRIPTION="High performance web server"
+HOMEPAGE="https://www.fefe.de/gatling/"
+SRC_URI="https://www.fefe.de/gatling/${P}.tar.xz"
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+
+IUSE="ssl diet"
+REQUIRED_USE="ssl? ( !diet )"
+
+DEPEND=">=dev-libs/libowfat-0.32-r2[diet=]
+	virtual/libcrypt:=
+	diet? ( dev-libs/dietlibc )
+	ssl? (
+		dev-libs/openssl:0=
+	)"
+RDEPEND="${DEPEND}
+	acct-group/gatling
+	acct-user/gatling
+	"
+
+PATCHES=(
+	"${FILESDIR}/${PN}-0.13-compile.patch"
+	"${FILESDIR}/${PN}-0.15-ar.patch"
+	"${FILESDIR}/${PN}-0.16-r4-0001-try-alloca-socket-fix-Wimplicit-int.patch"
+)
+
+src_prepare() {
+	default
+	rm Makefile  # leaves us with GNUmakefile
+}
+
+src_compile() {
+	local DIET=
+	use diet && DIET='/usr/bin/diet'
+
+	local targets='gatling'
+	use ssl && targets+=' tlsgatling'
+
+	emake DIET="${DIET}" CC="$(tc-getCC)" \
+			CFLAGS="${CFLAGS} -I${ESYSROOT}/usr/include/libowfat" \
+			LDFLAGS="${LDFLAGS}" prefix=/usr ${targets}
+}
+
+src_install() {
+	doman gatling.1
+
+	newconfd "${FILESDIR}/gatling.confd" gatling
+	newinitd "${FILESDIR}/gatling.initd-3" gatling
+	dodoc README.{ftp,http}
+
+	dobin gatling
+	use ssl && {
+		dodoc README.tls
+		dobin tlsgatling
+	}
+}