2021-08-30 04:54:12 -05:00
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# ignore-cross-compile -- compiling C++ code does not work well when cross-compiling
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2022-08-01 13:47:32 -05:00
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# This test case makes sure that native libraries are linked with appropriate semantics
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# when the `[+-]bundle,[+-]whole-archive` modifiers are applied to them.
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2021-08-30 04:54:12 -05:00
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#
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# The test works by checking that the resulting executables produce the expected output,
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# part of which is emitted by otherwise unreferenced C code. If +whole-archive didn't work
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# that code would never make it into the final executable and we'd thus be missing some
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# of the output.
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-include ../../run-make-fulldeps/tools.mk
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2022-08-01 13:47:32 -05:00
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all: $(TMPDIR)/$(call BIN,directly_linked) \
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$(TMPDIR)/$(call BIN,directly_linked_test_plus_whole_archive) \
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$(TMPDIR)/$(call BIN,directly_linked_test_minus_whole_archive) \
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$(TMPDIR)/$(call BIN,indirectly_linked) \
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$(TMPDIR)/$(call BIN,indirectly_linked_via_attr)
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2021-08-30 04:54:12 -05:00
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$(call RUN,directly_linked) | $(CGREP) 'static-initializer.directly_linked.'
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2022-08-01 13:47:32 -05:00
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$(call RUN,directly_linked_test_plus_whole_archive) --nocapture | $(CGREP) 'static-initializer.'
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$(call RUN,directly_linked_test_minus_whole_archive) --nocapture | $(CGREP) -v 'static-initializer.'
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2021-08-30 04:54:12 -05:00
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$(call RUN,indirectly_linked) | $(CGREP) 'static-initializer.indirectly_linked.'
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$(call RUN,indirectly_linked_via_attr) | $(CGREP) 'static-initializer.native_lib_in_src.'
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# Native lib linked directly into executable
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$(TMPDIR)/$(call BIN,directly_linked): $(call NATIVE_STATICLIB,c_static_lib_with_constructor)
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2022-04-08 10:20:57 -05:00
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$(RUSTC) directly_linked.rs -l static:+whole-archive=c_static_lib_with_constructor
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2021-08-30 04:54:12 -05:00
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2022-08-01 13:47:32 -05:00
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# Native lib linked into test executable, +whole-archive
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$(TMPDIR)/$(call BIN,directly_linked_test_plus_whole_archive): $(call NATIVE_STATICLIB,c_static_lib_with_constructor)
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$(RUSTC) directly_linked_test_plus_whole_archive.rs --test -l static:+whole-archive=c_static_lib_with_constructor
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# Native lib linked into test executable, -whole-archive
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$(TMPDIR)/$(call BIN,directly_linked_test_minus_whole_archive): $(call NATIVE_STATICLIB,c_static_lib_with_constructor)
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$(RUSTC) directly_linked_test_minus_whole_archive.rs --test -l static:-whole-archive=c_static_lib_with_constructor
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2021-08-30 04:54:12 -05:00
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# Native lib linked into RLIB via `-l static:-bundle,+whole-archive`, RLIB linked into executable
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$(TMPDIR)/$(call BIN,indirectly_linked): $(TMPDIR)/librlib_with_cmdline_native_lib.rlib
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$(RUSTC) indirectly_linked.rs
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# Native lib linked into RLIB via #[link] attribute, RLIB linked into executable
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$(TMPDIR)/$(call BIN,indirectly_linked_via_attr): $(TMPDIR)/libnative_lib_in_src.rlib
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$(RUSTC) indirectly_linked_via_attr.rs
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# Native lib linked into rlib with via commandline
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$(TMPDIR)/librlib_with_cmdline_native_lib.rlib: $(call NATIVE_STATICLIB,c_static_lib_with_constructor)
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2022-04-08 10:20:57 -05:00
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$(RUSTC) rlib_with_cmdline_native_lib.rs --crate-type=rlib -l static:-bundle,+whole-archive=c_static_lib_with_constructor
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2021-08-30 04:54:12 -05:00
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# Native lib linked into rlib via `#[link()]` attribute on extern block.
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$(TMPDIR)/libnative_lib_in_src.rlib: $(call NATIVE_STATICLIB,c_static_lib_with_constructor)
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$(RUSTC) native_lib_in_src.rs --crate-type=rlib
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$(TMPDIR)/libc_static_lib_with_constructor.o: c_static_lib_with_constructor.cpp
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$(call COMPILE_OBJ_CXX,$@,$<)
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