Fix issue with transitive dependency requiring different Boost components

Author: awegrzyn

CMakeLists.txt

@@ -81,7 +81,7 @@ find_package(PDA)
 # Module, library and executable definition
 ####################################
 
-set(SRCS
+add_library(ReadoutCard SHARED
   #src/CardConfigurator.cxx
   src/CardType.cxx
   src/Factory/ChannelFactory.cxx
@@ -106,13 +106,11 @@ set(SRCS
   src/Utilities/Hugetlbfs.cxx
   src/Utilities/MemoryMaps.cxx
   src/Utilities/Numa.cxx
-  src/CommandLineUtilities/Common.cxx
-  src/CommandLineUtilities/Options.cxx
 )
 
 # Add sources requiring PDA
 if(PDA_FOUND)
-  list(APPEND SRCS
+  target_sources(ReadoutCard PRIVATE
     src/DmaChannelPdaBase.cxx
     src/BarInterfaceBase.cxx
     src/CardConfigurator.cxx
@@ -135,8 +133,6 @@ if(PDA_FOUND)
   )
 endif()
 
-# Create library
-add_library(ReadoutCard SHARED ${SRCS})
 target_include_directories(ReadoutCard
   PUBLIC
     $<INSTALL_INTERFACE:include>
@@ -232,7 +228,7 @@ math(EXPR count "${count}-1")
 foreach(i RANGE ${count})
   list(GET EXE_SRCS ${i} src)
   list(GET EXE_NAMES ${i} name)
-  add_executable(${name} src/CommandLineUtilities/${src})
+  add_executable(${name} src/CommandLineUtilities/${src} src/CommandLineUtilities/Options.cxx src/CommandLineUtilities/Common.cxx)
   target_include_directories(${name}
     PRIVATE
       ${CMAKE_CURRENT_SOURCE_DIR}/src
@@ -273,7 +269,7 @@ foreach (test ${TEST_SRCS})
   get_filename_component(test_name ${test} NAME)
   string(REGEX REPLACE ".cxx" "" test_name ${test_name})
 
-  add_executable(${test_name} ${test})
+  add_executable(${test_name} ${test} src/CommandLineUtilities/Options.cxx)
    target_include_directories(${test_name}
     PRIVATE
       ${CMAKE_CURRENT_SOURCE_DIR}/src

cmake/ReadoutCardConfig.cmake.in

@@ -11,16 +11,17 @@ if(NOT APPLE)
   find_dependency(Python2 2.7 COMPONENTS Development REQUIRED)
 endif()
 
-find_dependency(Boost
+find_dependency(Common CONFIG HINTS ${Common_CMAKE_DIR})
+find_dependency(InfoLogger CONFIG HINTS ${InfoLogger_CMAKE_DIR})
+
+# find package must be used as Common already looks for boost and set Boost_FOUND
+find_package(Boost QUIET
   COMPONENTS
-  program_options
   system
   filesystem
   ${boost_python_component}
   REQUIRED
 )
-find_dependency(Common CONFIG REQUIRED HINTS ${Common_CMAKE_DIR})
-find_dependency(InfoLogger CONFIG REQUIRED HINTS ${InfoLogger_CMAKE_DIR})
 
 if(NOT TARGET AliceO2::ReadoutCard)
   include("${ReadoutCard_CMAKE_DIR}/ReadoutCardTargets.cmake")