Hi, we updated the referenced upstream bug with the following patch which seems to work for now until upstream picked something up.
Description: configure: barometer: fix i2c lib usage for 4.0
The newer libi2c separated some symbols. Thanks ahasenack for the patch. Forwarded: yes (ML entry)/no(reason) if created new, otherwise line not needed Author: Andreas Hasenack <andreas.hasen...@canonical.com> Bug-Ubuntu: https://bugs.launchpad.net/bugs/1742691 Bug-Debian: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=886920 Last-Update: 2018-01-14 --- a/configure.ac +++ b/configure.ac @@ -6216,7 +6216,7 @@ AC_CHECK_DECL(i2c_smbus_read_i2c_block_d [with_libi2c="yes"], [with_libi2c="no (symbol i2c_smbus_read_i2c_block_data not found - have you installed libi2c-dev ?)"], [[#include <stdlib.h> - #include <linux/i2c-dev.h>]]) + #include <i2c/smbus.h>]]) else with_libi2c="no (Linux only)" fi --- a/src/barometer.c +++ b/src/barometer.c @@ -27,6 +27,7 @@ #include <fcntl.h> #include <linux/i2c-dev.h> +#include <i2c/smbus.h> #include <math.h> #include <stdint.h> #include <sys/ioctl.h> --- a/src/Makefile.am +++ b/src/Makefile.am @@ -232,7 +232,7 @@ if BUILD_PLUGIN_BAROMETER pkglib_LTLIBRARIES += barometer.la barometer_la_SOURCES = barometer.c barometer_la_LDFLAGS = $(PLUGIN_LDFLAGS) -barometer_la_LIBADD = -lm +barometer_la_LIBADD = -lm -li2c endif if BUILD_PLUGIN_BATTERY
