update buildroot to 2017.02.11

bsp/buildroot-2017.02.11/package/guile/0001-fix_arm_endianness.patch

@@ -0,0 +1,25 @@
+Fix support for ARM endianness, otherwise it gives the error
+"unknown CPU endianness"
+
+Signed-off-by: Pedro Aguilar <paguilar@paguilar.org>
+
+diff -Nau guile-2.0.11.orig/module/system/base/target.scm guile-2.0.11/module/system/base/target.scm
+--- guile-2.0.11.orig/module/system/base/target.scm	2013-02-28 09:42:45.000000000 +0100
++++ guile-2.0.11/module/system/base/target.scm	2014-11-03 23:05:01.789338997 +0100
+@@ -70,7 +70,15 @@
+             ((member cpu '("sparc" "sparc64" "powerpc" "powerpc64" "spu"
+                            "mips" "mips64"))
+              (endianness big))
+-            ((string-match "^arm.*el" cpu)
++            ((string-match "^arm.*el" cpu)
++             (endianness little))
++            ((string-match "^arm.*eb" cpu)
++             (endianness big))
++            ((string-prefix? "arm" cpu)          ;ARMs are LE by default
++             (endianness little))
++            ((string-match "^aarch64.*be" cpu)
++             (endianness big))
++            ((string=? "aarch64" cpu)
+              (endianness little))
+             (else
+              (error "unknown CPU endianness" cpu)))))

bsp/buildroot-2017.02.11/package/guile/0002-calculate-csqrt_manually.patch

@@ -0,0 +1,16 @@
+Avoid using scm_from_complex_double(csqrt()) when building with uclibc.
+
+Signed-off-by: Pedro Aguilar <paguilar@paguilar.org>
+
+diff -Nau guile-2.0.11.orig/configure.ac guile-2.0.11/configure.ac
+--- guile-2.0.11.orig/configure.ac	2014-03-12 14:36:02.000000000 +0100
++++ guile-2.0.11/configure.ac	2014-11-03 23:59:51.897267207 +0100
+@@ -862,7 +862,7 @@
+ }]])],
+     [guile_cv_use_csqrt=yes],
+     [guile_cv_use_csqrt="no, glibc 2.3 bug"],
+-    [guile_cv_use_csqrt="yes, hopefully (cross-compiling)"])])
++    [guile_cv_use_csqrt="no (cross-compiling)"])])
+   case $guile_cv_use_csqrt in
+     yes*)
+       AC_DEFINE([HAVE_USABLE_CSQRT], 1, [Define to 1 if csqrt is bug-free])

bsp/buildroot-2017.02.11/package/guile/0003-workaround-ice-ssa-corruption.patch

@@ -0,0 +1,64 @@
+libguile/vm-i-system.c: workaround ice ssa corruption while compiling with option -g -O
+
+While compiling with option -g -O, there was a ssa corruption:
+..
+Unable to coalesce ssa_names 48 and 3476 which are marked as MUST COALESCE.
+sp_48(ab) and  sp_3476(ab)
+guile-2.0.11/libguile/vm-engine.c: In function 'vm_debug_engine':
+guile-2.0.11/libguile/vm.c:673:19: internal compiler error: SSA corruption
+ #define VM_NAME   vm_debug_engine
+                   ^
+guile-2.0.11/libguile/vm-engine.c:39:1: note: in expansion of macro 'VM_NAME'
+ VM_NAME (SCM vm, SCM program, SCM *argv, int nargs)
+ ^
+Please submit a full bug report,
+with preprocessed source if appropriate.
+See <http://gcc.gnu.org/bugs.html> for instructions.
+...
+
+Tweak libguile/vm-i-system.c to add boundary value check to workaround it.
+
+Upstream-Status: Pending
+
+Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
+
+Fixes Buildroot autobuilder failures on AArch64.
+
+Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+---
+ libguile/vm-i-system.c | 20 ++++++++++++++++----
+ 1 file changed, 16 insertions(+), 4 deletions(-)
+
+diff --git a/libguile/vm-i-system.c b/libguile/vm-i-system.c
+--- a/libguile/vm-i-system.c
++++ b/libguile/vm-i-system.c
+@@ -625,10 +625,22 @@ VM_DEFINE_INSTRUCTION (47, bind_optionals_shuffle, "bind-optionals/shuffle", 6,
+   /* now shuffle up, from walk to ntotal */
+   {
+     scm_t_ptrdiff nshuf = sp - walk + 1, i;
+-    sp = (fp - 1) + ntotal + nshuf;
+-    CHECK_OVERFLOW ();
+-    for (i = 0; i < nshuf; i++)
+-      sp[-i] = walk[nshuf-i-1];
++    /* check the value of nshuf to workaround ice ssa corruption */
++    /* while compiling with -O -g */
++    if (nshuf > 0)
++    {
++      sp = (fp - 1) + ntotal + nshuf;
++      CHECK_OVERFLOW ();
++      for (i = 0; i < nshuf; i++)
++        sp[-i] = walk[nshuf-i-1];
++    }
++    else
++    {
++      sp = (fp - 1) + ntotal + nshuf;
++      CHECK_OVERFLOW ();
++      for (i = 0; i < nshuf; i++)
++        sp[-i] = walk[nshuf-i-1];
++    }
+   }
+   /* and fill optionals & keyword args with SCM_UNDEFINED */
+   while (walk <= (fp - 1) + ntotal)
+-- 
+1.9.1
+

bsp/buildroot-2017.02.11/package/guile/Config.in

@@ -0,0 +1,22 @@
+config BR2_PACKAGE_GUILE
+	bool "guile"
+	depends on !BR2_TOOLCHAIN_USES_MUSL # no strtol_l
+	depends on BR2_TOOLCHAIN_HAS_THREADS
+	depends on BR2_PACKAGE_LIBATOMIC_OPS_ARCH_SUPPORTS # bdwgc
+	depends on BR2_USE_WCHAR # libunistring
+	depends on !BR2_STATIC_LIBS
+	select BR2_PACKAGE_LIBUNISTRING
+	select BR2_PACKAGE_LIBFFI
+	select BR2_PACKAGE_GMP
+	select BR2_PACKAGE_BDWGC
+	select BR2_PACKAGE_LIBTOOL
+	help
+	  Guile is an interpreter and compiler for the Scheme
+	  programming language, a clean and elegant dialect of Lisp.
+
+	  http://www.gnu.org/software/guile
+
+comment "guile needs a uClibc or glibc toolchain w/ threads, wchar, dynamic library"
+	depends on !BR2_TOOLCHAIN_HAS_THREADS || !BR2_USE_WCHAR || \
+		BR2_STATIC_LIBS || BR2_TOOLCHAIN_USES_MUSL
+

bsp/buildroot-2017.02.11/package/guile/guile.hash

@@ -0,0 +1,2 @@
+# Locally calculated after checking pgp signature
+sha256	3744f2addc282a0de627aaef048f062982b44564d54ac31ff5217972529ed88b	guile-2.0.13.tar.xz

bsp/buildroot-2017.02.11/package/guile/guile.mk

@@ -0,0 +1,59 @@
+################################################################################
+#
+# guile
+#
+################################################################################
+
+GUILE_VERSION = 2.0.13
+GUILE_SOURCE = guile-$(GUILE_VERSION).tar.xz
+GUILE_SITE = $(BR2_GNU_MIRROR)/guile
+GUILE_INSTALL_STAGING = YES
+# For 0002-calculate-csqrt_manually.patch
+GUILE_AUTORECONF = YES
+GUILE_LICENSE = LGPLv3+
+GUILE_LICENSE_FILES = LICENSE COPYING COPYING.LESSER
+
+# libtool dependency is needed because guile uses libltdl
+GUILE_DEPENDENCIES = host-guile libunistring libffi gmp bdwgc host-pkgconf libtool
+HOST_GUILE_DEPENDENCIES = host-libunistring host-libffi host-gmp host-bdwgc host-flex host-pkgconf host-gettext
+
+# The HAVE_GC* CFLAGS specify that we will use internal callbacks
+# instead of the ones provided by
+# bdwgc. Eg. HAVE_GC_SET_FINALIZER_NOTIFIER specifies that we won't
+# use bdwgc's GC_finalizer_notifier callback.  Trying to use these
+# specific bdwgc's callbacks breaks guile's building.
+GUILE_CFLAGS = \
+	-DHAVE_GC_SET_FINALIZER_NOTIFIER \
+	-DHAVE_GC_GET_HEAP_USAGE_SAFE \
+	-DHAVE_GC_GET_FREE_SPACE_DIVISOR \
+	-DHAVE_GC_SET_FINALIZE_ON_DEMAND
+
+ifeq ($(BR2_STATIC_LIBS),y)
+GUILE_CFLAGS += -DGC_NO_DLOPEN
+endif
+
+# Triggers assembler error with -Os
+ifeq ($(BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_ARM)$(BR2_OPTIMIZE_S),yy)
+GUILE_CFLAGS += -O2
+endif
+
+# It can use readline, but on the condition that it was build against
+# ncurses. If both aren't present disable readline support since the
+# host readline/ncurses support can poison the build.
+ifeq ($(BR2_PACKAGE_NCURSES)$(BR2_PACKAGE_READLINE),yy)
+GUILE_CONF_OPTS += --with-libreadline-prefix=$(STAGING_DIR)/usr
+GUILE_DEPENDENCIES += readline
+else
+GUILE_CONF_OPTS += --without-libreadline-prefix
+endif
+
+GUILE_CONF_ENV += GUILE_FOR_BUILD=$(HOST_DIR)/usr/bin/guile \
+	CFLAGS="$(TARGET_CFLAGS) $(GUILE_CFLAGS)"
+
+GUILE_CONF_OPTS += \
+	--with-libltdl-prefix=$(STAGING_DIR)/usr/lib \
+	--with-libgmp-prefix=$(STAGING_DIR)/usr/lib \
+	--with-libunistring-prefix=$(STAGING_DIR)/usr/lib
+
+$(eval $(autotools-package))
+$(eval $(host-autotools-package))