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package/libiio: Update to v1.0 #118

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b852005
package/libiio: Update to v1.0 (main branch)
ioanachelaru Jun 18, 2026
5f5f95d
package/libiio: update libiio python patch for v1
ioanachelaru Jun 22, 2026
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48 changes: 33 additions & 15 deletions package/libiio/0001-bindings-python-fix-library-loading.patch
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,7 @@ On Linux the find_library() function requires ld, gcc, objdump
or ldconfig on the target, which might not be present on a
buildroot system. [1]
We do not actually need this function at all, as we know the iio library
will be referencable in the system under the name "libiio.so".
will be referencable in the system under the name "libiio.so.1".
So instead of kicking of this complicated cross-platform/cross-distro
compatible machinery, we just pass in the name of the library we already
know.
Expand All @@ -19,23 +19,41 @@ distro setups, so we can just hardcode the lib name, but we cannot
submit that upstream.

Signed-off-by: Marcus Hoffmann <buildroot@bubu1.eu>
[updated for libiio v1: file moved to bindings/python/iio/__init__.py]
---
bindings/python/iio.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
bindings/python/iio/__init__.py | 22 +---------------------
1 file changed, 1 insertion(+), 21 deletions(-)

diff --git a/bindings/python/iio.py b/bindings/python/iio.py
index b91260cc..bde17694 100644
--- a/bindings/python/iio.py
+++ b/bindings/python/iio.py
@@ -224,7 +224,7 @@ else:
# Non-windows, possibly Posix system
_iiolib = "iio"
diff --git a/bindings/python/iio/__init__.py b/bindings/python/iio/__init__.py
--- a/bindings/python/iio/__init__.py
+++ b/bindings/python/iio/__init__.py
@@ -321,26 +321,7 @@
_StreamPtr = _POINTER(_Stream)
_AttrPtr = _POINTER(_Attr)

-_lib = _cdll(find_library(_iiolib), use_errno=True, use_last_error=True)
+_lib = _cdll("libiio.so", use_errno=True, use_last_error=True)
-if "Windows" in _system():
- _lib_loc = find_library("libiio1.dll")
-else:
- # Non-windows, possibly Posix system
- _lib_loc = find_library("iio")
- if _lib_loc is not None:
- if _path.islink(_lib_loc):
- _lib_loc = _path.realpath(_lib_loc)
- filename = _path.basename(_lib_loc)
- if ".so." in filename:
- version = filename.split(".so.")[1]
- elif "/Versions/" in _lib_loc:
- version = _lib_loc.split("/Versions/")[1].split("/")[0]
- else:
- version = None
- if version is not None and not version.startswith("1"):
- raise OSError(2, f"libiio version 1.x required, found version {version}")
-
-if _lib_loc is None:
- raise OSError(2, "Could not find libiio C library")
+_lib_loc = "libiio.so.1"
_lib = _cdll(_lib_loc, use_errno=True, use_last_error=True)
_libc = _cdll(find_library("c"))

_get_backends_count = _lib.iio_get_backends_count
_get_backends_count.restype = c_uint
--
2.25.1

1 change: 1 addition & 0 deletions package/libiio/Config.in
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Expand Up @@ -68,6 +68,7 @@ config BR2_PACKAGE_LIBIIO_IIOD
default y
depends on BR2_TOOLCHAIN_HAS_THREADS
select BR2_PACKAGE_LIBIIO_LOCAL_BACKEND
select BR2_PACKAGE_ZSTD
help
Install the IIO Daemon.

Expand Down
2 changes: 1 addition & 1 deletion package/libiio/libiio.hash
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Original file line number Diff line number Diff line change
@@ -1,3 +1,3 @@
# Locally calculated
sha256 45eab1a3f98bfc491f3f321ea14393640ce0d0f5c1b92d0caa05d6388014d586 libiio-da72b6193911e8fc242422bea5bef90e23c3577d.tar.gz
sha256 23f08abf2055060dd719db5d876401ea601fad9e63e99e4bc6d1374710b0ece5 libiio-5b43a23144992972dd52e970c2c1cd718f97ce7a.tar.gz
sha256 102900208eef27b766380135906d431dba87edaa7ec6aa72e6ebd3dd67f3a97b COPYING.txt
11 changes: 5 additions & 6 deletions package/libiio/libiio.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@
#
################################################################################

LIBIIO_VERSION = da72b6193911e8fc242422bea5bef90e23c3577d
LIBIIO_VERSION = 5b43a23144992972dd52e970c2c1cd718f97ce7a
LIBIIO_SITE = $(call github,analogdevicesinc,libiio,$(LIBIIO_VERSION))
LIBIIO_INSTALL_STAGING = YES
LIBIIO_LICENSE = LGPL-2.1+
Expand All @@ -15,8 +15,7 @@ LIBIIO_CONF_OPTS = -DENABLE_IPV6=ON \
-DWITH_LOCAL_CONFIG=$(if $(BR2_PACKAGE_LIBIIO_LOCAL_CONFIG),ON,OFF) \
-DWITH_NETWORK_BACKEND=$(if $(BR2_PACKAGE_LIBIIO_NETWORK_BACKEND),ON,OFF) \
-DINSTALL_UDEV_RULE=$(if $(BR2_PACKAGE_HAS_UDEV),ON,OFF) \
-DWITH_TESTS=$(if $(BR2_PACKAGE_LIBIIO_TESTS),ON,OFF) \
-DWITH_DOC=OFF
-DWITH_TESTS=$(if $(BR2_PACKAGE_LIBIIO_TESTS),ON,OFF)

ifeq ($(BR2_TOOLCHAIN_HAS_THREADS),y)
LIBIIO_CONF_OPTS += -DNO_THREADS=OFF
Expand Down Expand Up @@ -65,10 +64,10 @@ LIBIIO_CONF_OPTS += -DWITH_IIOD_USBD=OFF
endif

ifeq ($(BR2_PACKAGE_LIBAIO),y)
LIBIIO_DEPENDENCIES += libaio
LIBIIO_CONF_OPTS += -DWITH_AIO=ON
LIBIIO_DEPENDENCIES += libaio zstd
LIBIIO_CONF_OPTS += -DWITH_AIO=ON -DWITH_ZSTD=ON
else
LIBIIO_CONF_OPTS += -DWITH_AIO=OFF
LIBIIO_CONF_OPTS += -DWITH_AIO=OFF -DWITH_ZSTD=OFF
endif

ifeq ($(BR2_PACKAGE_AVAHI_LIBAVAHI_CLIENT),y)
Expand Down