haproxy: Update HAProxy to v2.2.1

- New major version (LTS release)
- Update haproxy download URL and hash
- Remove obsolete dladdr1-dependency-patch as it has been upstreamed
- USE_REGPARM is obsolete and therefore removed from our Makefile

Signed-off-by: Christian Lachner <gladiac@gmail.com>

net/haproxy/Makefile

@@ -10,12 +10,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=haproxy
-PKG_VERSION:=2.1.7
+PKG_VERSION:=2.2.1
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
-PKG_SOURCE_URL:=https://www.haproxy.org/download/2.1/src
-PKG_HASH:=392e6cf18e75fe7e166102e8c4512942890a0b5ae738f6064faab4687f60a339
+PKG_SOURCE_URL:=https://www.haproxy.org/download/2.2/src
+PKG_HASH:=536552af1316807c01de727ad3dac84b3a2f5285db32e9bfdfe234e47ff9d124
 
 PKG_MAINTAINER:=Thomas Heil <heil@terminal-consulting.de>, \
 		Christian Lachner <gladiac@gmail.com>
@@ -79,11 +79,6 @@ $(call Package/haproxy/Default/description)
 endef
 
 ENABLE_LUA:=y
-ENABLE_REGPARM:=n
-
-ifeq ($(CONFIG_TARGET_x86),y)
-	ENABLE_REGPARM:=y
-endif
 
 ifeq ($(CONFIG_USE_UCLIBC),y)
 	ADDON+=USE_LIBCRYPT=
@@ -94,10 +89,6 @@ ifeq ($(BUILD_VARIANT),ssl)
 	ADDON+=ADDLIB="-lcrypto -lm"
 endif
 
-ifeq ($(ENABLE_REGPARM),y)
-	ADDON+=USE_REGPARM=1
-endif
-
 define Build/Compile
 	$(MAKE) TARGET=linux-glibc -C $(PKG_BUILD_DIR) \
 		DESTDIR="$(PKG_INSTALL_DIR)" \

net/haproxy/get-latest-patches.sh

@@ -1,7 +1,7 @@
 #!/bin/sh
 
-CLONEURL=https://git.haproxy.org/git/haproxy-2.1.git
-BASE_TAG=v2.1.7
+CLONEURL=https://git.haproxy.org/git/haproxy-2.2.git
+BASE_TAG=v2.2.1
 TMP_REPODIR=tmprepo
 PATCHESDIR=patches
 

net/haproxy/patches/000-OPENWRT-BUILD-make-dladdr1-depend-on-glibc-version-and-not-__USE_GNU.patch

@@ -1,23 +0,0 @@
-commit 62af9c83f9ed2b25e0061798e29e3cccfce5fbdc
-Author: Willy Tarreau <w@1wt.eu>
-Date:   Tue Mar 10 07:51:48 2020 +0100
-
-    BUILD: make dladdr1 depend on glibc version and not __USE_GNU
-    
-    Technically speaking the call was implemented in glibc 2.3 so we must
-    rely on this and not on __USE_GNU which is an internal define of glibc
-    to track use of GNU_SOURCE.
-
-diff --git a/src/standard.c b/src/standard.c
-index e0ea8328e..d16eebfea 100644
---- a/src/standard.c
-+++ b/src/standard.c
-@@ -4350,7 +4350,7 @@ void debug_hexdump(FILE *out, const char *pfx, const char *buf,
- static int dladdr_and_size(const void *addr, Dl_info *dli, size_t *size)
- {
- 	int ret;
--#ifdef __USE_GNU // most detailed one
-+#if (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3)) // most detailed one
- 	const ElfW(Sym) *sym;
- 
- 	ret = dladdr1(addr, dli, (void **)&sym, RTLD_DL_SYMENT);