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Diffstat (limited to 'docs/devel/build-system.rst')
| -rw-r--r-- | docs/devel/build-system.rst | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/docs/devel/build-system.rst b/docs/devel/build-system.rst index 43d6005881..09caf2f8e1 100644 --- a/docs/devel/build-system.rst +++ b/docs/devel/build-system.rst @@ -256,21 +256,6 @@ Target-independent emulator sourcesets: ``system_ss`` only in system emulators, ``user_ss`` only in user-mode emulators. - Target-independent sourcesets must exercise particular care when using - ``if_false`` rules. The ``if_false`` rule will be used correctly when linking - emulator binaries; however, when *compiling* target-independent files - into .o files, Meson may need to pick *both* the ``if_true`` and - ``if_false`` sides to cater for targets that want either side. To - achieve that, you can add a special rule using the ``CONFIG_ALL`` - symbol:: - - # Some targets have CONFIG_ACPI, some don't, so this is not enough - system_ss.add(when: 'CONFIG_ACPI', if_true: files('acpi.c'), - if_false: files('acpi-stub.c')) - - # This is required as well: - system_ss.add(when: 'CONFIG_ALL', if_true: files('acpi-stub.c')) - Target-dependent emulator sourcesets: In the target-dependent set lives CPU emulation, some device emulation and much glue code. This sometimes also has to be compiled multiple times, |