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Fixed fastrtps version reading in microRTPS generation for ROS2 built from sources #155

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Fixed fastrtps version reading in microRTPS generation for ROS2 built from sources #155

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11 changes: 8 additions & 3 deletions scripts/generate_microRTPS_bridge.py
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Original file line number Diff line number Diff line change
Expand Up @@ -206,9 +206,14 @@
fastrtps_version = subprocess.check_output(
"ldconfig -v 2>/dev/null | grep libfastrtps", shell=True).decode("utf-8").strip().split('so.')[-1]
else:
# grab the version of the ros-<ros_distro>-fastrtps package
fastrtps_version = re.search(r'Version:\s*([\dd.]+)', subprocess.check_output(
"dpkg -s ros-" + ros2_distro + "-fastrtps 2>/dev/null | grep -i version", shell=True).decode("utf-8").strip()).group(1)
try:
# grab the version of the ros-<ros_distro>-fastrtps package
fastrtps_version = re.search(r'Version:\s*([\dd.]+)', subprocess.check_output(
"dpkg -s ros-" + ros2_distro + "-fastrtps 2>/dev/null | grep -i version", shell=True).decode("utf-8").strip()).group(1)
except subprocess.CalledProcessError:
# if ROS2 was installed from sources the command above fails, get the system-wide version instead
fastrtps_version = subprocess.check_output(
"ldconfig -v 2>/dev/null | grep libfastrtps", shell=True).decode("utf-8").strip().split('so.')[-1]


# If nothing specified it's generated both
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