From fa6b72f161927f3fdb75cfb805fa8bf3c7906432 Mon Sep 17 00:00:00 2001
From: Christian Ruppert <idl0r@gentoo.org>
Date: Mon, 24 Jun 2019 15:03:24 +0200
Subject: [PATCH] net-proxy/haproxy: Add prometheus-exporter re bug 688350

Package-Manager: Portage-2.3.67, Repoman-2.3.12
Signed-off-by: Christian Ruppert <idl0r@gentoo.org>
---
 net-proxy/haproxy/haproxy-2.0.0.ebuild | 10 +++++++---
 net-proxy/haproxy/metadata.xml         |  1 +
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/net-proxy/haproxy/haproxy-2.0.0.ebuild b/net-proxy/haproxy/haproxy-2.0.0.ebuild
index e41593121e880..3924975aade70 100644
--- a/net-proxy/haproxy/haproxy-2.0.0.ebuild
+++ b/net-proxy/haproxy/haproxy-2.0.0.ebuild
@@ -20,8 +20,8 @@ fi
 
 LICENSE="GPL-2 LGPL-2.1"
 SLOT="0"
-IUSE="+crypt doc examples libressl slz +net_ns +pcre pcre-jit pcre2 pcre2-jit ssl
-systemd +threads tools vim-syntax +zlib lua device-atlas 51degrees wurfl"
+IUSE="+crypt doc examples libressl slz +net_ns +pcre pcre-jit pcre2 pcre2-jit prometheus-exporter
+ssl systemd +threads tools vim-syntax +zlib lua device-atlas 51degrees wurfl"
 REQUIRED_USE="pcre-jit? ( pcre )
 	pcre2-jit? ( pcre2 )
 	pcre? ( !pcre2 )
@@ -98,8 +98,12 @@ src_compile() {
 	# For now, until the strict-aliasing breakage will be fixed
 	append-cflags -fno-strict-aliasing
 
+	if use prometheus-exporter; then
+		EXTRA_OBJS="contrib/prometheus-exporter/service-prometheus.o"
+	fi
+
 	# HAProxy really needs some of those "SPEC_CFLAGS", like -fno-strict-aliasing
-	emake CFLAGS="${CFLAGS} \$(SPEC_CFLAGS)" LDFLAGS="${LDFLAGS}" CC=$(tc-getCC) ${args[@]}
+	emake CFLAGS="${CFLAGS} \$(SPEC_CFLAGS)" LDFLAGS="${LDFLAGS}" CC=$(tc-getCC) EXTRA_OBJS="${EXTRA_OBJS}" ${args[@]}
 	emake -C contrib/systemd SBINDIR=/usr/sbin
 
 	if use tools ; then
diff --git a/net-proxy/haproxy/metadata.xml b/net-proxy/haproxy/metadata.xml
index 6a09dde73e296..bb3436846b425 100644
--- a/net-proxy/haproxy/metadata.xml
+++ b/net-proxy/haproxy/metadata.xml
@@ -23,6 +23,7 @@
 		<flag name="pcre-jit">Use JIT support for PCRE</flag>
 		<flag name="pcre2">Enable PCRE2 RegEx support</flag>
 		<flag name="pcre2-jit">Use JIT support for PCRE2</flag>
+		<flag name="prometheus-exporter">Also build the prometheus exporter</flag>
 		<flag name="slz">Use <pkg>dev-libs/libslz</pkg> compression library</flag>
 		<flag name="tools">Install additional tools (halog, iprange)</flag>
 		<flag name="device-atlas">Use <pkg>dev-libs/device-atlas-api-c</pkg> library</flag>