initial import

libxshmfence/PKGBUILD

@@ -0,0 +1,42 @@
+# Maintainer: Jesus E. <heckyel@riseup.net>
+
+pkgname=libxshmfence
+_openbsdver=6.9
+pkgver=1.3
+pkgrel=3
+pkgdesc="a library that exposes an event API on top of Linux kernel futexes, provided by Xenocara"
+arch=('i686' 'x86_64')
+url="https://www.xenocara.org"
+license=('Expat')
+depends=('glibc')
+makedepends=('xenocara-util-macros' 'xenocara-proto')
+source=(https://repo.hyperbola.info:50000/sources/xenocara-libre/$_openbsdver/lib/libxshmfence-$pkgver.tar.lz{,.sig}
+        remove-forced-openbsd-futex-support.patch)
+sha512sums=('5b717aafa3b2443f60c75d20d534abf6b52a10a8de7520e04290eede6ad41cede44872ddf23739f464b9e30029341454e7c5c8e717859899cbe94cb9a66f186c'
+            'SKIP'
+            'f32ed726960475fba1c2c253f2f9d9e8d65bc562410c9db26c79f4645f70a32eeb1c5f5e6a0f270364cb1e79819cca99a9ffac6383e4c86fc298081442defc81')
+validpgpkeys=('C92BAA713B8D53D3CAE63FC9E6974752F9704456') # André Silva
+
+prepare() {
+  cd "xenocara-$_openbsdver/lib/libxshmfence"
+  patch -p1 -i "$srcdir/remove-forced-openbsd-futex-support.patch"
+  autoreconf -vfi
+}
+
+build() {
+  cd "xenocara-$_openbsdver/lib/libxshmfence"
+  ./configure --prefix=/usr
+  make
+}
+
+check() {
+  cd "xenocara-$_openbsdver/lib/libxshmfence"
+  make -k check
+}
+
+package() {
+  cd "xenocara-$_openbsdver/lib/libxshmfence"
+  make DESTDIR="$pkgdir" install
+
+  install -Dm644 COPYING "$pkgdir/usr/share/licenses/$pkgname/COPYING"
+}

libxshmfence/remove-forced-openbsd-futex-support.patch

@@ -0,0 +1,27 @@
+diff --git a/src/xshmfence_futex.h b/src/xshmfence_futex.h
+index 8a6dae0..673ac0e 100644
+--- a/src/xshmfence_futex.h
++++ b/src/xshmfence_futex.h
+@@ -26,21 +26,7 @@
+ 
+ #include <errno.h>
+ 
+-#ifdef HAVE_FUTEX
+-
+-#include <sys/time.h>
+-#include <sys/futex.h>
+-#include <limits.h>
+-
+-static inline int futex_wake(int32_t *addr) {
+-	return futex(addr, FUTEX_WAKE, INT_MAX, NULL, NULL);
+-}
+-
+-static inline int futex_wait(int32_t *addr, int32_t value) {
+-	return futex(addr, FUTEX_WAIT, value, NULL, NULL);
+-}
+-
+-#elif HAVE_UMTX
++#ifdef HAVE_UMTX
+ 
+ #include <sys/types.h>
+ #include <sys/umtx.h>