qemu/gdbstub/meson.build
Paolo Bonzini 4408155ac5 meson: Drop the .fa library suffix
The non-standard .fa library suffix breaks the link source
de-duplication done by Meson so drop it.

The lack of link source de-duplication causes AddressSanitizer to
complain ODR violations, and makes GNU ld abort when combined with
clang's LTO.

Fortunately, the non-standard suffix is not necessary anymore for
two reasons.

First, the non-standard suffix was necessary for fork-fuzzing.
Meson wraps all standard-suffixed libraries with --start-group and
--end-group. This made a fork-fuzz.ld linker script wrapped as well and
broke builds. Commit d2e6f9272d ("fuzz: remove fork-fuzzing
scaffolding") dropped fork-fuzzing so we can now restore the standard
suffix.

Second, the libraries are not even built anymore, because it is
possible to just use the object files directly via extract_all_objects().

The occurences of the suffix were detected and removed by performing
a tree-wide search with 'fa' and .fa (note the quotes and dot).

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-ID: <20240524-xkb-v4-4-2de564e5c859@daynix.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-07-03 18:41:26 +02:00

38 lines
1.3 KiB
Meson

#
# The main gdbstub still relies on per-build definitions of various
# types. The bits pushed to system/user.c try to use guest agnostic
# types such as hwaddr.
#
# We need to build the core gdb code via a library to be able to tweak
# cflags so:
gdb_user_ss = ss.source_set()
gdb_system_ss = ss.source_set()
# We build two versions of gdbstub, one for each mode
gdb_user_ss.add(files('gdbstub.c', 'user.c'))
gdb_system_ss.add(files('gdbstub.c', 'system.c'))
gdb_user_ss = gdb_user_ss.apply({})
gdb_system_ss = gdb_system_ss.apply({})
libgdb_user = static_library('gdb_user',
gdb_user_ss.sources() + genh,
c_args: '-DCONFIG_USER_ONLY',
build_by_default: false)
libgdb_system = static_library('gdb_system',
gdb_system_ss.sources() + genh,
build_by_default: false)
gdb_user = declare_dependency(objects: libgdb_user.extract_all_objects(recursive: false))
user_ss.add(gdb_user)
gdb_system = declare_dependency(objects: libgdb_system.extract_all_objects(recursive: false))
system_ss.add(gdb_system)
common_ss.add(files('syscalls.c'))
# The user-target is specialised by the guest
specific_ss.add(when: 'CONFIG_USER_ONLY', if_true: files('user-target.c'))