diff options
Diffstat (limited to 'src/stage4/patches/pulseaudio.patch')
| -rw-r--r-- | src/stage4/patches/pulseaudio.patch | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/src/stage4/patches/pulseaudio.patch b/src/stage4/patches/pulseaudio.patch new file mode 100644 index 0000000..df76448 --- /dev/null +++ b/src/stage4/patches/pulseaudio.patch @@ -0,0 +1,91 @@ +diff -rupN a/0001-memfd-wrappers-only-define-memfd_create-if-not-alrea.patch b/0001-memfd-wrappers-only-define-memfd_create-if-not-alrea.patch +--- a/0001-memfd-wrappers-only-define-memfd_create-if-not-alrea.patch 1970-01-01 01:00:00.000000000 +0100 ++++ b/0001-memfd-wrappers-only-define-memfd_create-if-not-alrea.patch 2018-04-15 09:54:17.396210991 +0200 +@@ -0,0 +1,63 @@ ++From 01239c23f57e74ec40c92144d22fe153ee65f4ff Mon Sep 17 00:00:00 2001 ++From: Tanu Kaskinen <tanuk@iki.fi> ++Date: Wed, 24 Jan 2018 03:51:49 +0200 ++Subject: [PATCH] memfd-wrappers: only define memfd_create() if not already ++ defined ++ ++glibc 2.27 is to be released soon, and it will provide memfd_create(). ++If glibc provides the function, we must not define it ourselves, ++otherwise building fails due to conflict between the two implementations ++of the same function. ++ ++BugLink: https://bugs.freedesktop.org/show_bug.cgi?id=104733 ++--- ++ configure.ac | 3 +++ ++ src/pulsecore/memfd-wrappers.h | 7 ++++--- ++ 2 files changed, 7 insertions(+), 3 deletions(-) ++ ++diff --git a/configure.ac b/configure.ac ++index 013918f1a..1095ae8cb 100644 ++--- a/configure.ac +++++ b/configure.ac ++@@ -607,6 +607,9 @@ AS_IF([test "x$enable_memfd" = "xyes" && test "x$HAVE_MEMFD" = "x0"], ++ [AC_MSG_ERROR([*** Your Linux kernel does not support memfd shared memory. ++ *** Use linux v3.17 or higher for such a feature.])]) ++ +++AS_IF([test "x$HAVE_MEMFD" = "x1"], +++ AC_CHECK_FUNCS([memfd_create])) +++ ++ AC_SUBST(HAVE_MEMFD) ++ AM_CONDITIONAL([HAVE_MEMFD], [test "x$HAVE_MEMFD" = x1]) ++ AS_IF([test "x$HAVE_MEMFD" = "x1"], AC_DEFINE([HAVE_MEMFD], 1, [Have memfd shared memory.])) ++diff --git a/src/pulsecore/memfd-wrappers.h b/src/pulsecore/memfd-wrappers.h ++index 3bed9b2b1..c7aadfd3c 100644 ++--- a/src/pulsecore/memfd-wrappers.h +++++ b/src/pulsecore/memfd-wrappers.h ++@@ -20,13 +20,14 @@ ++ License along with PulseAudio; if not, see <http://www.gnu.org/licenses/>. ++ ***/ ++ ++-#ifdef HAVE_MEMFD +++#if defined(HAVE_MEMFD) && !defined(HAVE_MEMFD_CREATE) ++ ++ #include <sys/syscall.h> ++ #include <fcntl.h> ++ ++ /* ++- * No glibc wrappers exist for memfd_create(2), so provide our own. +++ * Before glibc version 2.27 there was no wrapper for memfd_create(2), +++ * so we have to provide our own. ++ * ++ * Also define memfd fcntl sealing macros. While they are already ++ * defined in the kernel header file <linux/fcntl.h>, that file as ++@@ -63,6 +64,6 @@ static inline int memfd_create(const char *name, unsigned int flags) { ++ #define F_SEAL_WRITE 0x0008 /* prevent writes */ ++ #endif ++ ++-#endif /* HAVE_MEMFD */ +++#endif /* HAVE_MEMFD && !HAVE_MEMFD_CREATE */ ++ ++ #endif ++-- ++2.15.1 ++ +diff -rupN a/PKGBUILD b/PKGBUILD +--- a/PKGBUILD 2018-04-15 09:49:28.725238350 +0200 ++++ b/PKGBUILD 2018-04-15 09:54:17.141211015 +0200 +@@ -18,8 +18,10 @@ makedepends=(libasyncns libcap attr libx + check autoconf-archive git) + options=(!emptydirs) + _commit=f93e372b0b2cb960df04de3f0a8fbea683bb8229 # tags/v11.1^0 +-source=("git+https://anongit.freedesktop.org/git/pulseaudio/pulseaudio#commit=$_commit") +-sha256sums=('SKIP') ++source=("git+https://anongit.freedesktop.org/git/pulseaudio/pulseaudio#commit=$_commit" ++ "0001-memfd-wrappers-only-define-memfd_create-if-not-alrea.patch") ++sha256sums=('SKIP' ++ 'c7e75566cf198ecf09c01b606eb9618ff06528d3a2b3980615684db30f7e5a06') + + pkgver() { + cd pulseaudio +@@ -28,6 +30,7 @@ pkgver() { + + prepare() { + cd pulseaudio ++ patch -Np1 -i ../0001-memfd-wrappers-only-define-memfd_create-if-not-alrea.patch + NOCONFIGURE=1 ./bootstrap.sh + } + |