community/fwknop: fix for -fno-common

community/fwknop/APKBUILD

 # Maintainer: Milan P. Stanić <mps@arvanta.net>
 pkgname=fwknop
 pkgver=2.6.10
-pkgrel=0
-pkgdesc="A Single Packet Authorization (SPA) implementation"
+pkgrel=1
+pkgdesc="Single Packet Authorization (SPA) implementation"
 url="http://www.cipherdyne.org/fwknop/"
 arch="all"
 license="GPL-2.0-or-later"
@@ -10,7 +10,9 @@ depends="iptables"
 makedepends="libpcap-dev gpgme-dev"
 subpackages="$pkgname-dev $pkgname-doc $pkgname-libs $pkgname-openrc $pkgname-server"
 source="http://cipherdyne.org/fwknop/download/fwknop-$pkgver.tar.gz
-	fwknopd.initd"
+	fwknopd.initd
+	gcc10.patch
+	"
 
 build() {
 	./configure \
@@ -41,11 +43,12 @@ package() {
 }
 
 server() {
-	pkgdesc="A Single Packet Authorization (SPA) server"
+	pkgdesc="Single Packet Authorization (SPA) server"
 	mkdir -p "$subpkgdir"/usr
 	mv "$pkgdir"/usr/sbin "$subpkgdir"/usr/ \
 		&& mv "$pkgdir"/etc "$subpkgdir"/
 }
 
 sha512sums="3b3e35eda574abd1759431c88677eea7078c54cb3252c0ee0e1019b5b8224ed8844d30760da70a952e1cd92b04715a547f6effabda54678f791fff9afa32cd80  fwknop-2.6.10.tar.gz
-e3558c4a1579ea66b19451acc476f3cfec782b052f6d96a57ffc520169db755739e2bf3a815802cc5958a7b2fdeb9b39cf2182e5d89882cf4502985401352465  fwknopd.initd"
+e3558c4a1579ea66b19451acc476f3cfec782b052f6d96a57ffc520169db755739e2bf3a815802cc5958a7b2fdeb9b39cf2182e5d89882cf4502985401352465  fwknopd.initd
+e045c0936ea03e0f472e3bee7911c01e6ec16b51231f572ec943e1bff5a7e8e5d57739c040affe4d77f6b463d29e52bbe035e9f84a1e03c9a1de9b4c50b27e21  gcc10.patch"

community/fwknop/gcc10.patch

+From a8214fd58bc46d23b64b3a55db023c7f5a5ea6af Mon Sep 17 00:00:00 2001
+From: Francois Marier <francois@debian.org>
+Date: Fri, 24 Jul 2020 21:22:47 -0700
+Subject: [PATCH] Fix compilation with GCC's -fno-common flag (fixes #305)
+
+---
+ client/log_msg.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/client/log_msg.h b/client/log_msg.h
+index cc17716b..3dda1614 100644
+--- a/client/log_msg.h
++++ b/client/log_msg.h
+@@ -38,7 +38,7 @@ enum
+     LOG_VERBOSITY_INFO,         /*!< Constant to define a INFO message */
+     LOG_VERBOSITY_DEBUG,        /*!< Constant to define a DEBUG message */
+     LOG_LAST_VERBOSITY
+-} log_level_t;
++};
+ 
+ #define LOG_DEFAULT_VERBOSITY   LOG_VERBOSITY_NORMAL    /*!< Default verbosity to use */
+