include_directories(
	${CMAKE_CURRENT_SOURCE_DIR}
	${CMAKE_CURRENT_SOURCE_DIR}/../common
	${CMAKE_CURRENT_SOURCE_DIR}/../libelf
)

set(gensrcs
	${CMAKE_SOURCE_DIR}/libdwarf/dwarf_pubnames.c
	${CMAKE_SOURCE_DIR}/libdwarf/dwarf_pubtypes.c
	${CMAKE_SOURCE_DIR}/libdwarf/dwarf_weaks.c
	${CMAKE_SOURCE_DIR}/libdwarf/dwarf_funcs.c
	${CMAKE_SOURCE_DIR}/libdwarf/dwarf_vars.c
	${CMAKE_SOURCE_DIR}/libdwarf/dwarf_types.c
	${CMAKE_SOURCE_DIR}/libdwarf/dwarf_pro_pubnames.c
	${CMAKE_SOURCE_DIR}/libdwarf/dwarf_pro_weaks.c
	${CMAKE_SOURCE_DIR}/libdwarf/dwarf_pro_funcs.c
	${CMAKE_SOURCE_DIR}/libdwarf/dwarf_pro_types.c
	${CMAKE_SOURCE_DIR}/libdwarf/dwarf_pro_vars.c
)

set(libsrcs
	dwarf_abbrev.c
	dwarf_arange.c
	dwarf_attr.c
	dwarf_attrval.c
	dwarf_cu.c
	dwarf_dealloc.c
	dwarf_die.c
	dwarf_dump.c
	dwarf_errmsg.c
	dwarf_finish.c
	dwarf_form.c
	dwarf_frame.c
	dwarf_funcs.c
	dwarf_init.c
	dwarf_lineno.c
	dwarf_loclist.c
	dwarf_macinfo.c
	dwarf_pro_arange.c
	dwarf_pro_attr.c
	dwarf_pro_die.c
	dwarf_pro_expr.c
	dwarf_pro_finish.c
	dwarf_pro_frame.c
	dwarf_pro_funcs.c
	dwarf_pro_init.c
	dwarf_pro_lineno.c
	dwarf_pro_macinfo.c
	dwarf_pro_pubnames.c
	dwarf_pro_reloc.c
	dwarf_pro_sections.c
	dwarf_pro_types.c
	dwarf_pro_vars.c
	dwarf_pro_weaks.c
	dwarf_pubnames.c
	dwarf_pubtypes.c
	dwarf_ranges.c
	dwarf_reloc.c
	dwarf_sections.c
	dwarf_seterror.c
	dwarf_str.c
	dwarf_types.c
	dwarf_vars.c
	dwarf_weaks.c
	libdwarf.c
	libdwarf_abbrev.c
	libdwarf_arange.c
	libdwarf_attr.c
	libdwarf_die.c
	libdwarf_error.c
	libdwarf_elf_access.c
	libdwarf_elf_init.c
	libdwarf_frame.c
	libdwarf_info.c
	libdwarf_init.c
	libdwarf_lineno.c
	libdwarf_loc.c
	libdwarf_loclist.c
	libdwarf_macinfo.c
	libdwarf_nametbl.c
	libdwarf_ranges.c
	libdwarf_reloc.c
	libdwarf_rw.c
	libdwarf_sections.c
	libdwarf_str.c
	${gensrcs}
)


set(man3
	dwarf.3
	dwarf_add_arange.3
	dwarf_add_AT_comp_dir.3
	dwarf_add_AT_const_value_string.3
	dwarf_add_AT_dataref.3
	dwarf_add_AT_flag.3
	dwarf_add_AT_location_expr.3
	dwarf_add_AT_name.3
	dwarf_add_AT_producer.3
	dwarf_add_AT_ref_address.3
	dwarf_add_AT_reference.3
	dwarf_add_AT_signed_const.3
	dwarf_add_AT_string.3
	dwarf_add_AT_targ_address.3
	dwarf_add_die_to_debug.3
	dwarf_add_directory_decl.3
	dwarf_add_expr_addr.3
	dwarf_add_expr_gen.3
	dwarf_add_fde_inst.3
	dwarf_add_file_decl.3
	dwarf_add_frame_cie.3
	dwarf_add_frame_fde.3
	dwarf_add_funcname.3
	dwarf_add_line_entry.3
	dwarf_add_pubname.3
	dwarf_add_typename.3
	dwarf_add_varname.3
	dwarf_add_weakname.3
	dwarf_attr.3
	dwarf_attrlist.3
	dwarf_attroffset.3
	dwarf_attrval_signed.3
	dwarf_child.3
	dwarf_dealloc.3
	dwarf_def_macro.3
	dwarf_die_abbrev_code.3
	dwarf_die_link.3
	dwarf_diename.3
	dwarf_dieoffset.3
	dwarf_end_macro_file.3
	dwarf_errmsg.3
	dwarf_errno.3
	dwarf_expand_frame_instructions.3
	dwarf_expr_current_offset.3
	dwarf_expr_into_block.3
	dwarf_fde_cfa_offset.3
	dwarf_find_macro_value_start.3
	dwarf_finish.3
	dwarf_formaddr.3
	dwarf_formblock.3
	dwarf_formexprloc.3
	dwarf_formflag.3
	dwarf_formref.3
	dwarf_formsig8.3
	dwarf_formstring.3
	dwarf_formudata.3
	dwarf_get_abbrev.3
	dwarf_get_abbrev_children_flag.3
	dwarf_get_abbrev_code.3
	dwarf_get_abbrev_entry.3
	dwarf_get_abbrev_tag.3
	dwarf_get_address_size.3
	dwarf_get_arange.3
	dwarf_get_arange_info.3
	dwarf_get_aranges.3
	dwarf_get_AT_name.3
	dwarf_get_cie_index.3
	dwarf_get_cie_info.3
	dwarf_get_cie_of_fde.3
	dwarf_get_cu_die_offset.3
	dwarf_get_die_infotypes_flag.3
	dwarf_get_elf.3
	dwarf_get_fde_at_pc.3
	dwarf_get_fde_info_for_all_regs.3
	dwarf_get_fde_info_for_all_regs3.3
	dwarf_get_fde_info_for_cfa_reg3.3
	dwarf_get_fde_info_for_reg.3
	dwarf_get_fde_info_for_reg3.3
	dwarf_get_fde_instr_bytes.3
	dwarf_get_fde_list.3
	dwarf_get_fde_n.3
	dwarf_get_fde_range.3
	dwarf_get_form_class.3
	dwarf_get_funcs.3
	dwarf_get_globals.3
	dwarf_get_loclist_entry.3
	dwarf_get_macro_details.3
	dwarf_get_pubtypes.3
	dwarf_get_ranges.3
	dwarf_get_relocation_info.3
	dwarf_get_relocation_info_count.3
	dwarf_get_section_bytes.3
	dwarf_get_section_max_offsets.3
	dwarf_get_str.3
	dwarf_get_types.3
	dwarf_get_vars.3
	dwarf_get_weaks.3
	dwarf_hasattr.3
	dwarf_hasform.3
	dwarf_highpc.3
	dwarf_init.3
	dwarf_lineno.3
	dwarf_lne_end_sequence.3
	dwarf_lne_set_address.3
	dwarf_loclist.3
	dwarf_loclist_from_expr.3
	dwarf_new_die.3
	dwarf_new_expr.3
	dwarf_new_fde.3
	dwarf_next_cu_header.3
	dwarf_next_types_section.3
	dwarf_object_init.3
	dwarf_producer_init.3
	dwarf_producer_set_isa.3
	dwarf_reset_section_bytes.3
	dwarf_seterrarg.3
	dwarf_set_frame_cfa_value.3
	dwarf_set_reloc_application.3
	dwarf_srcfiles.3
	dwarf_srclines.3
	dwarf_start_macro_file.3
	dwarf_tag.3
	dwarf_transform_to_disk_form.3
	dwarf_undef_macro.3
	dwarf_vendor_ext.3
	dwarf_whatattr.3
)

add_library(dwarfobj OBJECT ${libsrcs})
set_property(TARGET dwarfobj PROPERTY POSITION_INDEPENDENT_CODE 1)

add_library(dwarf SHARED $<TARGET_OBJECTS:dwarfobj>)
add_library(dwarf_pic STATIC $<TARGET_OBJECTS:dwarfobj>)
add_library(dwarf_static ${libsrcs})

set_target_properties(dwarf PROPERTIES VERSION 3.0)
set_target_properties(dwarf PROPERTIES SOVERSION 3)
set_target_properties(dwarf PROPERTIES PUBLIC_HEADER libdwarf.h)
target_link_libraries(dwarf elf)

macro(m4toc outfilename)
add_custom_command(
   OUTPUT ${CMAKE_SOURCE_DIR}/libdwarf/${outfilename}.c
   COMMAND m4 -DSRCDIR=${CMAKE_SOURCE_DIR}/libdwarf ${CMAKE_SOURCE_DIR}/libdwarf/${outfilename}.m4 > ${CMAKE_SOURCE_DIR}/libdwarf/${outfilename}.c
   DEPENDS ${CMAKE_SOURCE_DIR}/libdwarf/${outfilename}.m4
   COMMENT "Generated ${outfilename}.c"
)
set_source_files_properties(${CMAKE_SOURCE_DIR}/libdwarf/${outfilename}.c PROPERTIES GENERATED true)
endmacro(m4toc)

macro(install_symlink filepath sympath)
    install(CODE "execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink ${filepath} ${sympath})")
    install(CODE "message(\"-- Created symlink: ${sympath} -> ${filepath}\")")
endmacro(install_symlink)

m4toc(dwarf_pubnames)
m4toc(dwarf_pubtypes)
m4toc(dwarf_weaks)
m4toc(dwarf_funcs)
m4toc(dwarf_vars)
m4toc(dwarf_types)
m4toc(dwarf_pro_pubnames)
m4toc(dwarf_pro_weaks)
m4toc(dwarf_pro_funcs)
m4toc(dwarf_pro_types)
m4toc(dwarf_pro_vars)

install(TARGETS dwarf
    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
    PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})

install(TARGETS dwarf_pic
    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
    PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})

install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libdwarf_static.a
	RENAME libdwarf.a
	DESTINATION lib)

install(FILES dwarf.h DESTINATION include)
install(FILES ${man3} DESTINATION share/man/man3)

# man page links
set(m3dir ${RAVDEST}${CMAKE_INSTALL_MANDIR}/man3)
install_symlink(dwarf_add_AT_const_value_string.3 ${m3dir}/dwarf_add_AT_const_value_signedint.3)
install_symlink(dwarf_add_AT_const_value_string.3 ${m3dir}/dwarf_add_AT_const_value_unsignedint.3)
install_symlink(dwarf_add_AT_signed_const.3 ${m3dir}/dwarf_add_AT_unsigned_const.3)
install_symlink(dwarf_add_AT_targ_address.3 ${m3dir}/dwarf_add_AT_targ_address_b.3)
install_symlink(dwarf_add_arange.3 ${m3dir}/dwarf_add_arange_b.3)
install_symlink(dwarf_add_expr_addr.3 ${m3dir}/dwarf_add_expr_addr_b.3)
install_symlink(dwarf_add_frame_fde.3 ${m3dir}/dwarf_add_frame_fde_b.3)
install_symlink(dwarf_attrval_signed.3 ${m3dir}/dwarf_attrval_flag.3)
install_symlink(dwarf_attrval_signed.3 ${m3dir}/dwarf_attrval_string.3)
install_symlink(dwarf_attrval_signed.3 ${m3dir}/dwarf_attrval_unsigned.3)
install_symlink(dwarf_child.3 ${m3dir}/dwarf_offdie.3)
install_symlink(dwarf_child.3 ${m3dir}/dwarf_offdie_b.3)
install_symlink(dwarf_child.3 ${m3dir}/dwarf_siblingof.3)
install_symlink(dwarf_child.3 ${m3dir}/dwarf_siblingof_b.3)
install_symlink(dwarf_dealloc.3 ${m3dir}/dwarf_fde_cie_list_dealloc.3)
install_symlink(dwarf_dealloc.3 ${m3dir}/dwarf_funcs_dealloc.3)
install_symlink(dwarf_dealloc.3 ${m3dir}/dwarf_globals_dealloc.3)
install_symlink(dwarf_dealloc.3 ${m3dir}/dwarf_pubtypes_dealloc.3)
install_symlink(dwarf_dealloc.3 ${m3dir}/dwarf_types_dealloc.3)
install_symlink(dwarf_dealloc.3 ${m3dir}/dwarf_vars_dealloc.3)
install_symlink(dwarf_dealloc.3 ${m3dir}/dwarf_weaks_dealloc.3)
install_symlink(dwarf_dealloc.3 ${m3dir}/dwarf_ranges_dealloc.3)
install_symlink(dwarf_dealloc.3 ${m3dir}/dwarf_srclines_dealloc.3)
install_symlink(dwarf_init.3 ${m3dir}/dwarf_elf_init.3)
install_symlink(dwarf_dieoffset.3 ${m3dir}/dwarf_die_CU_offset.3)
install_symlink(dwarf_dieoffset.3 ${m3dir}/dwarf_die_CU_offset_range.3)
install_symlink(dwarf_dieoffset.3 ${m3dir}/dwarf_get_cu_die_offset_given_cu_header_offset.3)
install_symlink(dwarf_dieoffset.3 ${m3dir}/dwarf_get_cu_die_offset_given_cu_header_offset_b.3)
install_symlink(dwarf_finish.3 ${m3dir}/dwarf_object_finish.3)
install_symlink(dwarf_formref.3 ${m3dir}/dwarf_global_formref.3)
install_symlink(dwarf_formudata.3 ${m3dir}/dwarf_formsdata.3)
install_symlink(dwarf_get_AT_name.3 ${m3dir}/dwarf_get_ACCESS_name.3)
install_symlink(dwarf_get_AT_name.3 ${m3dir}/dwarf_get_ATE_name.3)
install_symlink(dwarf_get_AT_name.3 ${m3dir}/dwarf_get_CC_name.3)
install_symlink(dwarf_get_AT_name.3 ${m3dir}/dwarf_get_CFA_name.3)
install_symlink(dwarf_get_AT_name.3 ${m3dir}/dwarf_get_CHILDREN_name.3)
install_symlink(dwarf_get_AT_name.3 ${m3dir}/dwarf_get_DS_name.3)
install_symlink(dwarf_get_AT_name.3 ${m3dir}/dwarf_get_DSC_name.3)
install_symlink(dwarf_get_AT_name.3 ${m3dir}/dwarf_get_EH_name.3)
install_symlink(dwarf_get_AT_name.3 ${m3dir}/dwarf_get_END_name.3)
install_symlink(dwarf_get_AT_name.3 ${m3dir}/dwarf_get_FORM_name.3)
install_symlink(dwarf_get_AT_name.3 ${m3dir}/dwarf_get_ID_name.3)
install_symlink(dwarf_get_AT_name.3 ${m3dir}/dwarf_get_INL_name.3)
install_symlink(dwarf_get_AT_name.3 ${m3dir}/dwarf_get_LANG_name.3)
install_symlink(dwarf_get_AT_name.3 ${m3dir}/dwarf_get_LNE_name.3)
install_symlink(dwarf_get_AT_name.3 ${m3dir}/dwarf_get_LNS_name.3)
install_symlink(dwarf_get_AT_name.3 ${m3dir}/dwarf_get_MACINFO_name.3)
install_symlink(dwarf_get_AT_name.3 ${m3dir}/dwarf_get_OP_name.3)
install_symlink(dwarf_get_AT_name.3 ${m3dir}/dwarf_get_ORD_name.3)
install_symlink(dwarf_get_AT_name.3 ${m3dir}/dwarf_get_TAG_name.3)
install_symlink(dwarf_get_AT_name.3 ${m3dir}/dwarf_get_VIRTUALITY_name.3)
install_symlink(dwarf_get_AT_name.3 ${m3dir}/dwarf_get_VIS_name.3)
install_symlink(dwarf_get_cu_die_offset.3 ${m3dir}/dwarf_get_arange_cu_header_offset.3)
install_symlink(dwarf_get_fde_list.3 ${m3dir}/dwarf_get_fde_list_eh.3)
install_symlink(dwarf_get_funcs.3 ${m3dir}/dwarf_func_die_offset.3)
install_symlink(dwarf_get_funcs.3 ${m3dir}/dwarf_func_cu_offset.3)
install_symlink(dwarf_get_funcs.3 ${m3dir}/dwarf_func_name_offsets.3)
install_symlink(dwarf_get_funcs.3 ${m3dir}/dwarf_funcname.3)
install_symlink(dwarf_get_globals.3 ${m3dir}/dwarf_global_die_offset.3)
install_symlink(dwarf_get_globals.3 ${m3dir}/dwarf_global_cu_offset.3)
install_symlink(dwarf_get_globals.3 ${m3dir}/dwarf_global_name_offsets.3)
install_symlink(dwarf_get_globals.3 ${m3dir}/dwarf_globname.3)
install_symlink(dwarf_get_pubtypes.3 ${m3dir}/dwarf_pubtype_die_offset.3)
install_symlink(dwarf_get_pubtypes.3 ${m3dir}/dwarf_pubtype_cu_offset.3)
install_symlink(dwarf_get_pubtypes.3 ${m3dir}/dwarf_pubtype_name_offsets.3)
install_symlink(dwarf_get_pubtypes.3 ${m3dir}/dwarf_pubtypename.3)
install_symlink(dwarf_get_ranges.3 ${m3dir}/dwarf_get_ranges_a.3)
install_symlink(dwarf_get_section_max_offsets.3 ${m3dir}/dwarf_get_section_max_offsets_b.3)
install_symlink(dwarf_get_types.3 ${m3dir}/dwarf_type_die_offset.3)
install_symlink(dwarf_get_types.3 ${m3dir}/dwarf_type_cu_offset.3)
install_symlink(dwarf_get_types.3 ${m3dir}/dwarf_type_name_offsets.3)
install_symlink(dwarf_get_types.3 ${m3dir}/dwarf_typename.3)
install_symlink(dwarf_get_vars.3 ${m3dir}/dwarf_var_die_offset.3)
install_symlink(dwarf_get_vars.3 ${m3dir}/dwarf_var_cu_offset.3)
install_symlink(dwarf_get_vars.3 ${m3dir}/dwarf_var_name_offsets.3)
install_symlink(dwarf_get_vars.3 ${m3dir}/dwarf_varname.3)
install_symlink(dwarf_get_weaks.3 ${m3dir}/dwarf_weak_die_offset.3)
install_symlink(dwarf_get_weaks.3 ${m3dir}/dwarf_weak_cu_offset.3)
install_symlink(dwarf_get_weaks.3 ${m3dir}/dwarf_weak_name_offsets.3)
install_symlink(dwarf_get_weaks.3 ${m3dir}/dwarf_weakname.3)
install_symlink(dwarf_hasform.3 ${m3dir}/dwarf_whatform.3)
install_symlink(dwarf_hasform.3 ${m3dir}/dwarf_whatform_direct.3)
install_symlink(dwarf_highpc.3 ${m3dir}/dwarf_arrayorder.3)
install_symlink(dwarf_highpc.3 ${m3dir}/dwarf_bitoffset.3)
install_symlink(dwarf_highpc.3 ${m3dir}/dwarf_bitsize.3)
install_symlink(dwarf_highpc.3 ${m3dir}/dwarf_bytesize.3)
install_symlink(dwarf_highpc.3 ${m3dir}/dwarf_highpc_b.3)
install_symlink(dwarf_highpc.3 ${m3dir}/dwarf_lowpc.3)
install_symlink(dwarf_highpc.3 ${m3dir}/dwarf_srclang.3)
install_symlink(dwarf_lineno.3 ${m3dir}/dwarf_lineaddr.3)
install_symlink(dwarf_lineno.3 ${m3dir}/dwarf_linebeginstatement.3)
install_symlink(dwarf_lineno.3 ${m3dir}/dwarf_lineblock.3)
install_symlink(dwarf_lineno.3 ${m3dir}/dwarf_lineendsequence.3)
install_symlink(dwarf_lineno.3 ${m3dir}/dwarf_lineoff.3)
install_symlink(dwarf_lineno.3 ${m3dir}/dwarf_linesrc.3)
install_symlink(dwarf_lineno.3 ${m3dir}/dwarf_line_srcfileno.3)
install_symlink(dwarf_loclist.3 ${m3dir}/dwarf_loclist_n.3)
install_symlink(dwarf_loclist_from_expr.3 ${md3dir}/dwarf_loclist_from_expr_a.3)
install_symlink(dwarf_loclist_from_expr.3 ${m3dir}/dwarf_loclist_from_expr_b.3)
install_symlink(dwarf_next_cu_header.3 ${m3dir}/dwarf_next_cu_header_b.3)
install_symlink(dwarf_next_cu_header.3 ${m3dir}/dwarf_next_cu_header_c.3)
install_symlink(dwarf_producer_init.3 ${m3dir}/dwarf_producer_init_b.3)
install_symlink(dwarf_seterrarg.3 ${m3dir}/dwarf_seterrhand.3)
install_symlink(dwarf_set_frame_cfa_value.3 ${m3dir}/dwarf_set_frame_rule_initial_value.3)
install_symlink(dwarf_set_frame_cfa_value.3 ${m3dir}/dwarf_set_frame_rule_table_size.3)
install_symlink(dwarf_set_frame_cfa_value.3 ${m3dir}/dwarf_set_frame_same_value.3)
install_symlink(dwarf_set_frame_cfa_value.3 ${m3dir}/dwarf_set_frame_undefined_value.3)