# Copyright (c) Meta Platforms, Inc. and affiliates.
# SPDX-License-Identifier: LGPL-2.1-or-later

ACLOCAL_AMFLAGS = -I m4

.DELETE_ON_ERROR:

AM_CPPFLAGS = -I $(top_srcdir)/include -iquote $(dir $@) \
	      -iquote $(srcdir)/$(dir $@) -D_GNU_SOURCE
AM_CFLAGS = $(WARN_CFLAGS) $(SANITIZER_CFLAGS)
AM_LDFLAGS= $(SANITIZER_LDFLAGS)

noinst_HEADERS = include/elf.h \
		 tests/test_util.h

include_HEADERS = drgn.h

ARCH_DEFS_PYS = arch_aarch64_defs.py \
		arch_arm_defs.py \
		arch_ppc64_defs.py \
		arch_s390x_defs.py \
		arch_x86_64_defs.py

ARCH_DEFS_INCS = $(ARCH_DEFS_PYS:_defs.py=_defs.inc)

STRSWITCH_INCS = drgn_program_parse_vmcoreinfo.inc \
		 linux_kernel_object_find.inc

BUILT_SOURCES = $(ARCH_DEFS_INCS) \
		$(STRSWITCH_INCS) \
		c_keywords.inc \
		drgn.h \
		drgn_section_name_to_index.inc \
		elf_sections.h

if ENABLE_PYTHON
BUILT_SOURCES += python/docstrings.h
endif

noinst_LTLIBRARIES = libdrgn_common.la

libdrgn_common_la_SOURCES = $(ARCH_DEFS_PYS:_defs.py=.c) \
			    $(ARCH_DEFS_INCS) \
			    $(STRSWITCH_INCS) \
			    accessors.c \
			    arch_i386.c \
			    arch_riscv.c \
			    array.h \
			    binary_buffer.c \
			    binary_buffer.h \
			    binary_search.h \
			    binary_search_tree.h \
			    bitops.h \
			    c_keywords.inc \
			    c_lexer.h \
			    cfi.c \
			    cfi.h \
			    cityhash.h \
			    cleanup.h \
			    crc32.c \
			    crc32.h \
			    debug_info.c \
			    debug_info.h \
			    debug_info_options.c \
			    debug_info_options.h \
			    drgn_internal.h \
			    drgn_section_name_to_index.inc \
			    dwarf_constants.c \
			    dwarf_constants.h \
			    dwarf_info.c \
			    dwarf_info.h \
			    elf_file.c \
			    elf_file.h \
			    elf_notes.c \
			    elf_notes.h \
			    elf_symtab.c \
			    elf_symtab.h \
			    elf_sections.h \
			    error.c \
			    error.h \
			    generics.h \
			    handler.c \
			    handler.h \
			    hash_table.c \
			    hash_table.h \
			    helpers.h \
			    hexlify.c \
			    hexlify.h \
			    io.c \
			    io.h \
			    kallsyms.c \
			    kallsyms.h \
			    language.c \
			    language.h \
			    language_c.c \
			    lazy_object.c \
			    lazy_object.h \
			    lexer.c \
			    lexer.h \
			    linux_kernel.c \
			    linux_kernel.h \
			    linux_kernel_helpers.c \
			    log.c \
			    log.h \
			    memory_reader.c \
			    memory_reader.h \
			    minmax.h \
			    nstring.h \
			    object.c \
			    object.h \
			    openmp.c \
			    openmp.h \
			    orc.h \
			    orc_info.c \
			    orc_info.h \
			    path.c \
			    path.h \
			    platform.c \
			    platform.h \
			    plugins.h \
			    pp.h \
			    program.c \
			    program.h \
			    register_state.c \
			    register_state.h \
			    serialize.c \
			    serialize.h \
			    splay_tree.c \
			    stack_trace.c \
			    stack_trace.h \
			    string_builder.c \
			    string_builder.h \
			    symbol.c \
			    symbol.h \
			    type.c \
			    type.h \
			    util.c \
			    util.h \
			    vector.h

libdrgn_common_la_CFLAGS = $(AM_CFLAGS) -fvisibility=hidden $(OPENMP_CFLAGS) \
			   $(elfutils_CFLAGS)
libdrgn_common_la_LIBADD = $(OPENMP_LIBS) $(elfutils_LIBS) -lm

if WITH_DEBUGINFOD
if ENABLE_DLOPEN_DEBUGINFOD
libdrgn_common_la_LIBADD += -ldl
else
libdrgn_common_la_CFLAGS += $(libdebuginfod_CFLAGS)
libdrgn_common_la_LIBADD += $(libdebuginfod_LIBS)
endif
endif

if WITH_LIBKDUMPFILE
libdrgn_common_la_SOURCES += kdump.c
libdrgn_common_la_CFLAGS += $(libkdumpfile_CFLAGS)
libdrgn_common_la_LIBADD += $(libkdumpfile_LIBS)
endif

if ENABLE_PYTHON
noinst_LTLIBRARIES += libdrgn_common_python.la

libdrgn_common_python_la_SOURCES = python/constants.c \
				   python/debug_info_options.c \
				   python/docstrings.c \
				   python/docstrings.h \
				   python/drgnpy.h \
				   python/error.c \
				   python/helpers.c \
				   python/language.c \
				   python/main.c \
				   python/module.c \
				   python/module_section_addresses.c \
				   python/object.c \
				   python/platform.c \
				   python/plugins.c \
				   python/program.c \
				   python/stack_trace.c \
				   python/symbol.c \
				   python/symbol_index.c \
				   python/test.c \
				   python/thread.c \
				   python/type.c \
				   python/type_kind_set.c \
				   python/util.c

libdrgn_common_python_la_CFLAGS = $(libdrgn_common_la_CFLAGS)
libdrgn_common_python_la_CPPFLAGS = $(AM_CPPFLAGS) $(PYTHON_CPPFLAGS)
libdrgn_common_python_la_LIBADD = libdrgn_common.la
endif

EXTRA_LTLIBRARIES = libdrgn_common_no_python.la

libdrgn_common_no_python_la_SOURCES = no_python.c
libdrgn_common_no_python_la_CFLAGS = $(libdrgn_common_la_CFLAGS)
libdrgn_common_no_python_la_LIBADD = libdrgn_common.la

%: %.strswitch build-aux/gen_strswitch.py build-aux/codegen_utils.py
	$(AM_V_GEN)$(PYTHON) $(word 2, $^) -o $@ $<

arch_%_defs.inc: arch_%_defs.py build-aux/gen_arch_inc_strswitch.py build-aux/gen_strswitch.py build-aux/codegen_utils.py
	$(AM_V_GEN)$(PYTHON) $(word 2, $^) $< | $(PYTHON) $(word 3, $^) -o $@ -

c_keywords.inc: build-aux/gen_c_keywords_inc_strswitch.py build-aux/gen_strswitch.py build-aux/codegen_utils.py
	$(AM_V_GEN)$(PYTHON) $< | $(PYTHON) $(word 2, $^) -o $@ -

drgn_section_name_to_index.inc: build-aux/gen_elf_sections.py build-aux/gen_strswitch.py build-aux/codegen_utils.py
	$(AM_V_GEN)$(PYTHON) $< | $(PYTHON) $(word 2, $^) -o $@ -

elf_sections.h: build-aux/gen_elf_sections.py build-aux/codegen_utils.py
	$(AM_V_GEN)$(PYTHON) $< -H > $@

python/constants.c: drgn.h build-aux/gen_constants.py
	$(AM_V_GEN)$(PYTHON) $(word 2, $^) < $< > $@

drgndoc_docstrings_deps = $(wildcard $(srcdir)/../docs/exts/drgndoc/*.py)
drgndoc_docstrings = PYTHONPATH="$(srcdir)/../docs/exts:$$PYTHONPATH" $(PYTHON) -m drgndoc.docstrings

python/docstrings.c: ../_drgn.pyi $(drgndoc_docstrings_deps)
	$(AM_V_GEN)$(drgndoc_docstrings) -m _drgn:drgn $< > $@

python/docstrings.h: ../_drgn.pyi $(drgndoc_docstrings_deps)
	$(AM_V_GEN)$(drgndoc_docstrings) -H -m _drgn:drgn $< > $@

if ENABLE_LIBDRGN
if ENABLE_PYTHON
libdrgn_libs = $(PYTHON_LIBS) libdrgn_common_python.la
else
libdrgn_libs = libdrgn_common_no_python.la
endif
else
libdrgn_libs = libdrgn_common_no_python.la
endif

if ENABLE_LIBDRGN
lib_LTLIBRARIES = libdrgn.la

libdrgn_la_SOURCES =
libdrgn_la_LDFLAGS = $(AM_LDFLAGS) -version-info 0:0:0
libdrgn_la_LIBADD = $(libdrgn_libs)
endif

if ENABLE_PYTHON_EXTENSION
noinst_LTLIBRARIES += _drgn.la

_drgn_la_SOURCES =
_drgn_la_LDFLAGS = $(AM_LDFLAGS) -avoid-version -module -shared -rpath $(pkgpyexecdir)
_drgn_la_LIBADD = libdrgn_common_python.la
endif

EXTRA_DIST = $(ARCH_DEFS_PYS) \
	     $(STRSWITCH_INCS:.inc=.inc.strswitch) \
	     Doxyfile \
	     build-aux/checkmk \
	     build-aux/codegen_utils.py \
	     build-aux/gen_arch_inc_strswitch.py \
	     build-aux/gen_c_keywords_inc_strswitch.py \
	     build-aux/gen_constants.py \
	     build-aux/gen_elf_sections.py \
	     build-aux/gen_strswitch.py

EXTRA_PROGRAMS = examples/load_debug_info

examples_load_debug_info_SOURCES = examples/load_debug_info.c
examples_load_debug_info_LDADD = $(libdrgn_libs)

# Only test internals here. Anything exposed via Python should be tested in
# Python unit tests instead.
TESTS = $(check_PROGRAMS)

check_PROGRAMS = tests/binary_search \
		 tests/cityhash \
		 tests/crc32 \
		 tests/hexlify \
		 tests/language_c \
		 tests/lexer \
		 tests/path \
		 tests/recursion_guard \
		 tests/serialize

EXTRA_DIST += $(addsuffix .c.in,$(check_PROGRAMS))

AM_TESTS_ENVIRONMENT = export CK_TAP_LOG_FILE_NAME=-;

LOG_DRIVER = env AM_TAP_AWK='$(AWK)' $(SHELL) \
	     $(top_srcdir)/build-aux/tap-driver.sh

tests/%.c: build-aux/checkmk tests/%.c.in
	$(AWK) -f $^ > $@

test_cflags = $(AM_CFLAGS) $(check_CFLAGS)
test_cppflags = $(AM_CPPFLAGS) -iquote $(srcdir)/tests
test_ldadd = $(check_LIBS) $(libdrgn_libs)

tests_binary_search_CFLAGS = $(test_cflags)
tests_binary_search_CPPFLAGS = $(test_cppflags)
tests_binary_search_LDADD = $(test_ldadd)
tests_cityhash_CFLAGS = $(test_cflags)
tests_cityhash_CPPFLAGS = $(test_cppflags)
tests_cityhash_LDADD = $(test_ldadd)
tests_crc32_CFLAGS = $(test_cflags)
tests_crc32_CPPFLAGS = $(test_cppflags)
tests_crc32_LDADD = $(test_ldadd)
tests_hexlify_CFLAGS = $(test_cflags)
tests_hexlify_CPPFLAGS = $(test_cppflags)
tests_hexlify_LDADD = $(test_ldadd)
tests_language_c_CFLAGS = $(test_cflags)
tests_language_c_CPPFLAGS = $(test_cppflags)
tests_language_c_LDADD = $(test_ldadd)
tests_lexer_CFLAGS = $(test_cflags)
tests_lexer_CPPFLAGS = $(test_cppflags)
tests_lexer_LDADD = $(test_ldadd)
tests_path_CFLAGS = $(test_cflags)
tests_path_CPPFLAGS = $(test_cppflags)
tests_path_LDADD = $(test_ldadd)
tests_recursion_guard_CFLAGS = $(test_cflags)
tests_recursion_guard_CPPFLAGS = $(test_cppflags)
tests_recursion_guard_LDADD = $(test_ldadd)
tests_serialize_CFLAGS = $(test_cflags)
tests_serialize_CPPFLAGS = $(test_cppflags)
tests_serialize_LDADD = $(test_ldadd)

# Don't delete test-suite.log on failure.
.PRECIOUS: $(TEST_SUITE_LOG)
