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| author | Paolo Bonzini <pbonzini@redhat.com> | 2022-03-15 15:57:15 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-10-01 21:16:36 +0200 |
| commit | e4333d14c574631029e2d9d00bcb94b81a8df800 (patch) | |
| tree | 64978fd788f42f10d22004e0c5e45e10600d1f0d /meson.build | |
| parent | b485458e00dae4af5e2b7b1c17521e2885180544 (diff) | |
configure, meson: move linker flag detection to meson
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'meson.build')
| -rw-r--r-- | meson.build | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/meson.build b/meson.build index 9c57ebdfb9..e9b0125b41 100644 --- a/meson.build +++ b/meson.build @@ -183,6 +183,14 @@ qemu_cflags = config_host['QEMU_CFLAGS'].split() qemu_objcflags = config_host['QEMU_OBJCFLAGS'].split() qemu_ldflags = config_host['QEMU_LDFLAGS'].split() +if enable_static + qemu_ldflags += get_option('b_pie') ? '-static-pie' : '-static' +endif + +# Detect support for PT_GNU_RELRO + DT_BIND_NOW. +# The combination is known as "full relro", because .got.plt is read-only too. +qemu_ldflags += cc.get_supported_link_arguments('-Wl,-z,relro', '-Wl,-z,now') + if targetos == 'windows' qemu_ldflags += cc.get_supported_link_arguments('-Wl,--no-seh', '-Wl,--nxcompat') # Disable ASLR for debug builds to allow debugging with gdb @@ -265,6 +273,11 @@ if add_languages('cpp', required: false, native: false) endif endif +# Exclude --warn-common with TSan to suppress warnings from the TSan libraries. +if targetos != 'sunos' and not config_host.has_key('CONFIG_TSAN') + qemu_ldflags += linker.get_supported_link_arguments('-Wl,--warn-common') +endif + add_global_link_arguments(qemu_ldflags, native: false, language: ['c', 'cpp', 'objc']) if targetos == 'linux' |