[build] fixups cmake threads include

software/libcariboulite/README.md

@@ -13,7 +13,7 @@ sudo apt update
 sudo apt install gcc
 
 # We used libsoapysdr-dev version 0.6.1-4+
-sudo apt install libsoapysdr-dev
+sudo apt install libsoapysdr-dev libpthread-stubs0-dev
 
 # cmake version 3.15+
 sudo apt install cmake

software/libcariboulite/src/io_utils/CMakeLists.txt

@@ -15,12 +15,17 @@ set(EXTERN_LIBS ${SUPER_DIR}/zf_log/build/libzf_log.a)
 #add_compile_options(-Wall -Wextra)
 add_compile_options(-Wno-missing-braces)
 
+
+set(THREADS_PREFER_PTHREAD_FLAG TRUE)
+find_package(Threads REQUIRED)
+
 #Generate the static library from the sources
 add_library(io_utils STATIC ${SOURCES_LIB} ${SOURCES_PIG_LIB})
 target_include_directories(io_utils PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
+target_link_libraries(io_utils PRIVATE Threads::Threads)
 
 add_executable(test_io_utils main.c)
-target_link_libraries(test_io_utils io_utils pthread ${EXTERN_LIBS})
+target_link_libraries(test_io_utils io_utils Threads::Threads ${EXTERN_LIBS})
 
 #Set the location for library installation -- i.e., /usr/lib in this case
 # not really necessary in this example. Use "sudo make install" to apply

software/libcariboulite/src/zf_log/CMakeLists.txt

@@ -11,7 +11,7 @@ set(CMAKE_C_EXTENSIONS OFF)
 if(MSVC)
 	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /W4 /WX")
 else()
-	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Werror -pedantic-errors")
+	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra")
 endif()
 
 add_library(zf_log ${HEADERS} ${SOURCES})