helloworld-service example does not compile on flounder at all

binding_build_example/helloworld-service-dl9pf-flounder> ./conf.d/autobuild/linux/autobuild package
gmake[1]: Entering directory '/home/dl9pf/AGLCLASS/binding_build_example/helloworld-service-dl9pf-flounder/build'
-- Distribution used ID_LIKE="suse opensuse"-- Include: /home/dl9pf/AGLCLASS/binding_build_example/helloworld-service-dl9pf-flounder/conf.d/app-templates/cmake/cmake.d/01-build_options.cmake
-- Checking for module 'libmicrohttpd>=0.9.55'
--   No package 'libmicrohttpd' found
CMake Error at /usr/share/cmake/Modules/FindPkgConfig.cmake:415 (message):
  A required package was not found
Call Stack (most recent call first):
  /usr/share/cmake/Modules/FindPkgConfig.cmake:593 (_pkg_check_modules_internal)
  conf.d/app-templates/cmake/cmake.d/01-build_options.cmake:92 (PKG_CHECK_MODULES)
  conf.d/app-templates/cmake/common.cmake:77 (include)
  conf.d/cmake/config.cmake:185 (include)
  CMakeLists.txt:3 (include)
-- Configuring incomplete, errors occurred!
See also "/home/dl9pf/AGLCLASS/binding_build_example/helloworld-service-dl9pf-flounder/build/CMakeFiles/CMakeOutput.log".
gmake[1]: *** [Makefile:336: cmake_check_build_system] Error 1
gmake[1]: Leaving directory '/home/dl9pf/AGLCLASS/binding_build_example/helloworld-service-dl9pf-flounder/build'
make: *** [conf.d/autobuild/linux/autobuild:51: build] Error 2

dl9pf@monster:~/binding_build_example/helloworld-service-dl9pf-flounder> git log -1
commit e8c717e95d729b3589752893c909ba673c9451e0 (HEAD -> flounder, origin/flounder)
Author: Forlot Romain [IoT.bzh] <claneys@iot.bzh>
Date:   Fri Oct 20 14:54:20 2017 +0200