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-rw-r--r--import-layers/meta-openembedded/meta-oe/recipes-support/fftw/benchfft_3.1.bb2
-rw-r--r--import-layers/meta-openembedded/meta-oe/recipes-support/fftw/fftw/0001-NEON-autodetection-segfaults-assume-neon-present.patch80
-rw-r--r--import-layers/meta-openembedded/meta-oe/recipes-support/fftw/fftw_3.3.6.bb (renamed from import-layers/meta-openembedded/meta-oe/recipes-support/fftw/fftw_3.3.4.bb)13
3 files changed, 91 insertions, 4 deletions
diff --git a/import-layers/meta-openembedded/meta-oe/recipes-support/fftw/benchfft_3.1.bb b/import-layers/meta-openembedded/meta-oe/recipes-support/fftw/benchfft_3.1.bb
index 3e06a5a4b..49cc270fe 100644
--- a/import-layers/meta-openembedded/meta-oe/recipes-support/fftw/benchfft_3.1.bb
+++ b/import-layers/meta-openembedded/meta-oe/recipes-support/fftw/benchfft_3.1.bb
@@ -18,4 +18,4 @@ do_compile_prepend() {
SRC_URI[md5sum] = "9356e5e9dcb3f1481977009720a2ccf8"
SRC_URI[sha256sum] = "1b4a5b5e48ad5e61a21586b7b59d5c0a88691a981e73e2c6dc5868197461791b"
-PNBLACKLIST[benchfft] ?= "does not build with distroless qemuarm as reported in 'State of bitbake world' thread, nobody volunteered to fix them"
+PNBLACKLIST[benchfft] ?= "does not build with distroless qemuarm as reported in 'State of bitbake world' thread, nobody volunteered to fix them - the recipe will be removed on 2017-09-01 unless the issue is fixed"
diff --git a/import-layers/meta-openembedded/meta-oe/recipes-support/fftw/fftw/0001-NEON-autodetection-segfaults-assume-neon-present.patch b/import-layers/meta-openembedded/meta-oe/recipes-support/fftw/fftw/0001-NEON-autodetection-segfaults-assume-neon-present.patch
new file mode 100644
index 000000000..6340f42f4
--- /dev/null
+++ b/import-layers/meta-openembedded/meta-oe/recipes-support/fftw/fftw/0001-NEON-autodetection-segfaults-assume-neon-present.patch
@@ -0,0 +1,80 @@
+From 97af5a2efbe30726ce4d7c921efed6afc32a314f Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Andreas=20M=C3=BCller?= <schnitzeltony@googlemail.com>
+Date: Sun, 25 Dec 2016 13:41:19 +0100
+Subject: [PATCH] NEON autodetection segfaults: assume neon present
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+If TUNE_FEATURES contain 'neon' we can assume our machine supports it
+
+Upstream-Status: Inappropriate [embedded specific]
+
+Signed-off-by: Andreas Müller <schnitzeltony@googlemail.com>
+---
+ simd-support/neon.c | 46 +---------------------------------------------
+ 1 file changed, 1 insertion(+), 45 deletions(-)
+
+diff --git a/simd-support/neon.c b/simd-support/neon.c
+index 86b2cb6..8d6537e 100644
+--- a/simd-support/neon.c
++++ b/simd-support/neon.c
+@@ -23,54 +23,10 @@
+
+ #if HAVE_NEON
+
+-/* check for an environment where signals are known to work */
+-#if defined(unix) || defined(linux)
+- # include <signal.h>
+- # include <setjmp.h>
+-
+- static jmp_buf jb;
+-
+- static void sighandler(int x)
+- {
+- UNUSED(x);
+- longjmp(jb, 1);
+- }
+-
+- static int really_have_neon(void)
+- {
+- void (*oldsig)(int);
+- oldsig = signal(SIGILL, sighandler);
+- if (setjmp(jb)) {
+- signal(SIGILL, oldsig);
+- return 0;
+- } else {
+- /* paranoia: encode the instruction in binary because the
+- assembler may not recognize it without -mfpu=neon */
+- /*asm volatile ("vand q0, q0, q0");*/
+- asm volatile (".long 0xf2000150");
+- signal(SIGILL, oldsig);
+- return 1;
+- }
+- }
+-
+- int X(have_simd_neon)(void)
+- {
+- static int init = 0, res;
+-
+- if (!init) {
+- res = really_have_neon();
+- init = 1;
+- }
+- return res;
+- }
+-
+-
+-#else
+-/* don't know how to autodetect NEON; assume it is present */
++/* autodetect NEON broken; assume it is present */
+ int X(have_simd_neon)(void)
+ {
+ return 1;
+ }
+-#endif
+
+ #endif
+--
+2.5.5
+
diff --git a/import-layers/meta-openembedded/meta-oe/recipes-support/fftw/fftw_3.3.4.bb b/import-layers/meta-openembedded/meta-oe/recipes-support/fftw/fftw_3.3.6.bb
index e75374303..ed14e1658 100644
--- a/import-layers/meta-openembedded/meta-oe/recipes-support/fftw/fftw_3.3.4.bb
+++ b/import-layers/meta-openembedded/meta-oe/recipes-support/fftw/fftw_3.3.6.bb
@@ -3,9 +3,14 @@ SECTION = "libs"
LICENSE = "GPLv2"
LIC_FILES_CHKSUM = "file://COPYING;md5=59530bdf33659b29e73d4adb9f9f6552"
-SRC_URI = "http://www.fftw.org/fftw-${PV}.tar.gz"
-SRC_URI[md5sum] = "2edab8c06b24feeb3b82bbb3ebf3e7b3"
-SRC_URI[sha256sum] = "8f0cde90929bc05587c3368d2f15cd0530a60b8a9912a8e2979a72dbe5af0982"
+SRC_URI = " \
+ http://www.fftw.org/fftw-${PV}-pl1.tar.gz \
+ file://0001-NEON-autodetection-segfaults-assume-neon-present.patch \
+"
+SRC_URI[md5sum] = "682a0e78d6966ca37c7446d4ab4cc2a1"
+SRC_URI[sha256sum] = "1ef4aa8427d9785839bc767f3eb6a84fcb5e9a37c31ed77a04e7e047519a183d"
+
+S = "${WORKDIR}/fftw-${PV}-pl1"
inherit autotools pkgconfig
@@ -14,6 +19,8 @@ PROVIDES = "fftwl fftwf"
EXTRA_OECONF = "--disable-fortran --enable-shared --enable-threads"
+CFLAGS += "-D_GNU_SOURCE"
+
FFTW_NEON = "${@bb.utils.contains('TUNE_FEATURES', 'neon', '--enable-neon', '', d)}"
FFTW_NEON_class-native = ""
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