cmake_minimum_required(VERSION 3.8)

project(FooBar
    VERSION 0.1.0
)

add_executable(foo foo.cpp)
add_executable(bar bar.cpp)

include(GNUInstallDirs)
install(TARGETS foo
    DESTINATION ${CMAKE_INSTALL_BINDIR}
    COMPONENT Foo_Comp
)

install(TARGETS bar
    DESTINATION ${CMAKE_INSTALL_BINDIR}
    COMPONENT Bar_Comp
)

set(CPACK_PACKAGE_VERSION_MAJOR ${FooBar_VERSION_MAJOR})
set(CPACK_PACKAGE_VERSION_MINOR ${FooBar_VERSION_MINOR})
set(CPACK_PACKAGE_VERSION_PATCH ${FooBar_VERSION_PATCH})

set(CPACK_PACKAGE_RELOCATABLE ON)
set(CPACK_PACKAGING_INSTALL_PREFIX "/tmp/foobar")

set(CPACK_RPM_COMPONENT_INSTALL ON)
#set(CPACK_RPM_FOO_COMP_PACKAGE_PREFIX "/tmp/foo")
#set(CPACK_RPM_BAR_COMP_PACKAGE_PREFIX "/tmp/bar")

set(CPACK_RPM_EXCLUDE_FROM_AUTO_FILELIST_ADDITION "/tmp")

include(CPack)

install(TARGETS foo
    DESTINATION "/tmp/foo/${CMAKE_INSTALL_BINDIR}"
    COMPONENT Foo_Comp
)

install(TARGETS bar
    DESTINATION "/tmp/bar/${CMAKE_INSTALL_BINDIR}"
    COMPONENT Bar_Comp
)