freebsd-src/lib/libdwarf/Makefile

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.include <bsd.own.mk>
PACKAGE=lib${LIB}
ELFTCDIR=${SRCTOP}/contrib/elftoolchain
SRCDIR= ${ELFTCDIR}/libdwarf
.PATH: ${SRCDIR}
LIB= dwarf
SRCS= \
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: Add a weak uncompress() symbol This works around brokenness in buildworld's bootstrapping logic: it uses the source tree's metadata to collect dependency info (such as, "libdwarf depends on libz") but links against static host libraries. If these two are out of sync, as is the case if one builds a commit prior to the introduction of the libz dependency, then the build fails when trying to statically link nm(1). Mitigate the problem by defining a weak uncompress() symbol which simply returns an error. This ensures that the build won't fail when statically linking libdwarf without zlib. The downside is that any tools using libdwarf without zlib will now hit a runtime error if they attempt to decode compressed sections, but at least they'll fail deterministically, and compressed debug info is only enabled by default in main. In particular, this fixes building of branches lacking commit dbf05458e3bd, such as releng branches, stable/12 and 13 and old revisions of main. Previously the nm(1) build would fail with: ld: error: undefined symbol: uncompress >>> referenced by libdwarf_elf_init.c:233 >>> (/usr/src/contrib/elftoolchain/libdwarf/libdwarf_elf_init.c:233) >>> libdwarf_elf_init.o:(_dwarf_elf_init) in archive >>> /usr/lib/libdwarf.a Reported by: dim, ler, krion Reviewed by: imp, emaste Fixes: dbf05458e3bd ("libdwarf: Support consumption of compressed ELF sections") MFC after: 1 week Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D33419
2021-12-13 23:44:13 +00:00
libdwarf_str.c \
zlib_stub.c
INCS= dwarf.h libdwarf.h
# This same hack is in lib/libelf/Makefile and usr.bin/readelf/Makefile
# We need to link against the correct version of these files. One
# solution is to include ../../sys in the include path. This causes
# problems when a header file in sys depends on a file in another
# part of the tree, e.g. a machine dependent header.
#
SRCS+= sys/elf32.h sys/elf64.h sys/elf_common.h
GENSRCS= dwarf_pubnames.c dwarf_pubtypes.c dwarf_weaks.c \
dwarf_funcs.c dwarf_vars.c dwarf_types.c \
dwarf_pro_pubnames.c dwarf_pro_weaks.c \
dwarf_pro_funcs.c dwarf_pro_types.c \
dwarf_pro_vars.c
CLEANFILES= ${GENSRCS}
CLEANDIRS= sys
CFLAGS+= -I. -I${SRCDIR} -I${ELFTCDIR}/common -I${ELFTCDIR}/libelf
sys/elf32.h sys/elf64.h sys/elf_common.h: ${SRCTOP}/sys/${.TARGET} .NOMETA
mkdir -p ${.OBJDIR}/sys
ln -sf ${.ALLSRC} ${.TARGET}
LIBADD+= elf z
SHLIB_MAJOR= 4
MAN= 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
MLINKS+= \
dwarf_add_AT_const_value_string.3 dwarf_add_AT_const_value_signedint.3 \
dwarf_add_AT_const_value_string.3 dwarf_add_AT_const_value_unsignedint.3 \
dwarf_add_AT_signed_const.3 dwarf_add_AT_unsigned_const.3 \
dwarf_add_AT_targ_address.3 dwarf_add_AT_targ_address_b.3 \
dwarf_add_arange.3 dwarf_add_arange_b.3 \
dwarf_add_expr_addr.3 dwarf_add_expr_addr_b.3 \
dwarf_add_frame_fde.3 dwarf_add_frame_fde_b.3 \
dwarf_attrval_signed.3 dwarf_attrval_flag.3 \
dwarf_attrval_signed.3 dwarf_attrval_string.3 \
dwarf_attrval_signed.3 dwarf_attrval_unsigned.3 \
dwarf_child.3 dwarf_offdie.3 \
dwarf_child.3 dwarf_offdie_b.3 \
dwarf_child.3 dwarf_siblingof.3 \
dwarf_child.3 dwarf_siblingof_b.3 \
dwarf_dealloc.3 dwarf_fde_cie_list_dealloc.3 \
dwarf_dealloc.3 dwarf_funcs_dealloc.3 \
dwarf_dealloc.3 dwarf_globals_dealloc.3 \
dwarf_dealloc.3 dwarf_pubtypes_dealloc.3 \
dwarf_dealloc.3 dwarf_types_dealloc.3 \
dwarf_dealloc.3 dwarf_vars_dealloc.3 \
dwarf_dealloc.3 dwarf_weaks_dealloc.3 \
dwarf_dealloc.3 dwarf_ranges_dealloc.3 \
dwarf_dealloc.3 dwarf_srclines_dealloc.3 \
dwarf_init.3 dwarf_elf_init.3 \
dwarf_dieoffset.3 dwarf_die_CU_offset.3 \
dwarf_dieoffset.3 dwarf_die_CU_offset_range.3 \
dwarf_dieoffset.3 dwarf_get_cu_die_offset_given_cu_header_offset.3 \
dwarf_dieoffset.3 dwarf_get_cu_die_offset_given_cu_header_offset_b.3 \
dwarf_finish.3 dwarf_object_finish.3 \
dwarf_formref.3 dwarf_global_formref.3 \
dwarf_formudata.3 dwarf_formsdata.3 \
dwarf_get_AT_name.3 dwarf_get_ACCESS_name.3 \
dwarf_get_AT_name.3 dwarf_get_ATE_name.3 \
dwarf_get_AT_name.3 dwarf_get_CC_name.3 \
dwarf_get_AT_name.3 dwarf_get_CFA_name.3 \
dwarf_get_AT_name.3 dwarf_get_CHILDREN_name.3 \
dwarf_get_AT_name.3 dwarf_get_DS_name.3 \
dwarf_get_AT_name.3 dwarf_get_DSC_name.3 \
dwarf_get_AT_name.3 dwarf_get_EH_name.3 \
dwarf_get_AT_name.3 dwarf_get_END_name.3 \
dwarf_get_AT_name.3 dwarf_get_FORM_name.3 \
dwarf_get_AT_name.3 dwarf_get_ID_name.3 \
dwarf_get_AT_name.3 dwarf_get_INL_name.3 \
dwarf_get_AT_name.3 dwarf_get_LANG_name.3 \
dwarf_get_AT_name.3 dwarf_get_LNE_name.3 \
dwarf_get_AT_name.3 dwarf_get_LNS_name.3 \
dwarf_get_AT_name.3 dwarf_get_MACINFO_name.3 \
dwarf_get_AT_name.3 dwarf_get_OP_name.3 \
dwarf_get_AT_name.3 dwarf_get_ORD_name.3 \
dwarf_get_AT_name.3 dwarf_get_TAG_name.3 \
dwarf_get_AT_name.3 dwarf_get_UT_name.3 \
dwarf_get_AT_name.3 dwarf_get_VIRTUALITY_name.3 \
dwarf_get_AT_name.3 dwarf_get_VIS_name.3 \
dwarf_get_cu_die_offset.3 dwarf_get_arange_cu_header_offset.3 \
dwarf_get_fde_list.3 dwarf_get_fde_list_eh.3 \
dwarf_get_funcs.3 dwarf_func_die_offset.3 \
dwarf_get_funcs.3 dwarf_func_cu_offset.3 \
dwarf_get_funcs.3 dwarf_func_name_offsets.3 \
dwarf_get_funcs.3 dwarf_funcname.3 \
dwarf_get_globals.3 dwarf_global_die_offset.3 \
dwarf_get_globals.3 dwarf_global_cu_offset.3 \
dwarf_get_globals.3 dwarf_global_name_offsets.3 \
dwarf_get_globals.3 dwarf_globname.3 \
dwarf_get_pubtypes.3 dwarf_pubtype_die_offset.3 \
dwarf_get_pubtypes.3 dwarf_pubtype_cu_offset.3 \
dwarf_get_pubtypes.3 dwarf_pubtype_name_offsets.3 \
dwarf_get_pubtypes.3 dwarf_pubtypename.3 \
dwarf_get_ranges.3 dwarf_get_ranges_a.3 \
dwarf_get_section_max_offsets.3 dwarf_get_section_max_offsets_b.3 \
dwarf_get_types.3 dwarf_type_die_offset.3 \
dwarf_get_types.3 dwarf_type_cu_offset.3 \
dwarf_get_types.3 dwarf_type_name_offsets.3 \
dwarf_get_types.3 dwarf_typename.3 \
dwarf_get_vars.3 dwarf_var_die_offset.3 \
dwarf_get_vars.3 dwarf_var_cu_offset.3 \
dwarf_get_vars.3 dwarf_var_name_offsets.3 \
dwarf_get_vars.3 dwarf_varname.3 \
dwarf_get_weaks.3 dwarf_weak_die_offset.3 \
dwarf_get_weaks.3 dwarf_weak_cu_offset.3 \
dwarf_get_weaks.3 dwarf_weak_name_offsets.3 \
dwarf_get_weaks.3 dwarf_weakname.3 \
dwarf_hasform.3 dwarf_whatform.3 \
dwarf_hasform.3 dwarf_whatform_direct.3 \
dwarf_highpc.3 dwarf_arrayorder.3 \
dwarf_highpc.3 dwarf_bitoffset.3 \
dwarf_highpc.3 dwarf_bitsize.3 \
dwarf_highpc.3 dwarf_bytesize.3 \
dwarf_highpc.3 dwarf_highpc_b.3 \
dwarf_highpc.3 dwarf_lowpc.3 \
dwarf_highpc.3 dwarf_srclang.3 \
dwarf_lineno.3 dwarf_lineaddr.3 \
dwarf_lineno.3 dwarf_linebeginstatement.3 \
dwarf_lineno.3 dwarf_lineblock.3 \
dwarf_lineno.3 dwarf_lineendsequence.3 \
dwarf_lineno.3 dwarf_lineoff.3 \
dwarf_lineno.3 dwarf_linesrc.3 \
dwarf_lineno.3 dwarf_line_srcfileno.3 \
dwarf_loclist.3 dwarf_loclist_n.3 \
dwarf_loclist_from_expr.3 dwarf_loclist_from_expr_a.3 \
dwarf_loclist_from_expr.3 dwarf_loclist_from_expr_b.3 \
dwarf_next_cu_header.3 dwarf_next_cu_header_b.3 \
dwarf_next_cu_header.3 dwarf_next_cu_header_c.3 \
dwarf_producer_init.3 dwarf_producer_init_b.3 \
dwarf_seterrarg.3 dwarf_seterrhand.3 \
dwarf_set_frame_cfa_value.3 dwarf_set_frame_rule_initial_value.3 \
dwarf_set_frame_cfa_value.3 dwarf_set_frame_rule_table_size.3 \
dwarf_set_frame_cfa_value.3 dwarf_set_frame_same_value.3 \
dwarf_set_frame_cfa_value.3 dwarf_set_frame_undefined_value.3
dwarf_pubnames.c: dwarf_nametbl.m4 dwarf_pubnames.m4
dwarf_pubtypes.c: dwarf_nametbl.m4 dwarf_pubtypes.m4
dwarf_weaks.c: dwarf_nametbl.m4 dwarf_weaks.m4
dwarf_funcs.c: dwarf_nametbl.m4 dwarf_funcs.m4
dwarf_vars.c: dwarf_nametbl.m4 dwarf_vars.m4
dwarf_types.c: dwarf_nametbl.m4 dwarf_types.m4
dwarf_pro_pubnames.c: dwarf_pro_nametbl.m4 dwarf_pro_pubnames.m4
dwarf_pro_weaks.c: dwarf_pro_nametbl.m4 dwarf_pro_weaks.m4
dwarf_pro_funcs.c: dwarf_pro_nametbl.m4 dwarf_pro_funcs.m4
dwarf_pro_types.c: dwarf_pro_nametbl.m4 dwarf_pro_types.m4
dwarf_pro_vars.c: dwarf_pro_nametbl.m4 dwarf_pro_vars.m4
.include <bsd.lib.mk>
# Keep the .SUFFIXES line after the include of bsd.lib.mk
.SUFFIXES: .m4 .c
.m4.c:
m4 -D SRCDIR=${SRCDIR} ${M4FLAGS} ${.IMPSRC} > ${.TARGET}