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| author | Alexander Bulekov <alxndr@bu.edu> | 2020-09-02 13:36:50 -0400 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-09-08 11:43:16 +0200 |
| commit | c46f76d15869be27e5c9420f6a1733c3cfafc1a1 (patch) | |
| tree | 07703f5bd6584813ea17d7f87e590ae825f91784 | |
| parent | 789035f1239054331b335801a06bdbef026f02e1 (diff) | |
| download | qemu-c46f76d15869be27e5c9420f6a1733c3cfafc1a1.zip qemu-c46f76d15869be27e5c9420f6a1733c3cfafc1a1.tar.gz qemu-c46f76d15869be27e5c9420f6a1733c3cfafc1a1.tar.bz2 | |
meson: specify fuzz linker script as a project arg
With this change, the fuzzer-linker script should be specified outside
any --start-group/--end-group pairs. We need this on oss-fuzz, where
partially applying the linker-script results in a linker failure
Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
Message-Id: <20200902173652.307222-2-alxndr@bu.edu>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rw-r--r-- | meson.build | 9 | ||||
| -rw-r--r-- | tests/qtest/fuzz/meson.build | 3 |
2 files changed, 8 insertions, 4 deletions
diff --git a/meson.build b/meson.build index 071ef26..64e5e8a 100644 --- a/meson.build +++ b/meson.build @@ -58,6 +58,14 @@ add_project_link_arguments(config_host['QEMU_LDFLAGS'].split(), add_project_arguments(config_host['QEMU_INCLUDES'].split(), language: ['c', 'cpp', 'objc']) +# Specify linker-script with add_project_link_arguments so that it is not placed +# within a linker --start-group/--end-group pair +if 'CONFIG_FUZZ' in config_host + add_project_link_arguments(['-Wl,-T,', + (meson.current_source_dir() / 'tests/qtest/fuzz/fork_fuzz.ld')], + native: false, language: ['c', 'cpp', 'objc']) +endif + link_language = meson.get_external_property('link_language', 'cpp') if link_language == 'cpp' add_languages('cpp', required: true, native: false) @@ -1084,7 +1092,6 @@ foreach target : target_dirs 'gui': false, 'sources': specific_fuzz.sources(), 'dependencies': specific_fuzz.dependencies(), - 'link_depends': [files('tests/qtest/fuzz/fork_fuzz.ld')], }] endif else diff --git a/tests/qtest/fuzz/meson.build b/tests/qtest/fuzz/meson.build index bb0a3f2..bcc3938 100644 --- a/tests/qtest/fuzz/meson.build +++ b/tests/qtest/fuzz/meson.build @@ -6,11 +6,8 @@ specific_fuzz_ss.add(when: 'CONFIG_I440FX', if_true: files('i440fx_fuzz.c')) specific_fuzz_ss.add(when: 'CONFIG_VIRTIO_NET', if_true: files('virtio_net_fuzz.c')) specific_fuzz_ss.add(when: 'CONFIG_VIRTIO_SCSI', if_true: files('virtio_scsi_fuzz.c')) -# unfortunately declare_dependency does not support link_depends, so -# this will be duplicated in meson.build fork_fuzz = declare_dependency( link_args: ['-fsanitize=fuzzer', - '-Wl,-T,' + (meson.current_source_dir() / 'fork_fuzz.ld'), '-Wl,-wrap,qtest_inb', '-Wl,-wrap,qtest_inw', '-Wl,-wrap,qtest_inl', |