rust/src/test/run-make/wasm-symbols-not-exported/Makefile

-include ../../run-make-fulldeps/tools.mk

ifeq ($(TARGET),wasm32-unknown-unknown)
all:
	$(RUSTC) foo.rs --target wasm32-unknown-unknown
	$(NODE) verify-exported-symbols.js $(TMPDIR)/foo.wasm
	$(RUSTC) foo.rs --target wasm32-unknown-unknown -O
	$(NODE) verify-exported-symbols.js $(TMPDIR)/foo.wasm
	$(RUSTC) bar.rs --target wasm32-unknown-unknown
	$(NODE) verify-exported-symbols.js $(TMPDIR)/bar.wasm
	$(RUSTC) bar.rs --target wasm32-unknown-unknown -O
	$(NODE) verify-exported-symbols.js $(TMPDIR)/bar.wasm
else
all:
endif
rustc: Tweak visibility of some lang items This commit tweaks the linker-level visibility of some lang items that rustc uses and defines. Notably this means that `#[panic_implementation]` and `#[alloc_error_handler]` functions are never marked as `internal`. It's up to the linker to eliminate these, not rustc. Additionally `#[global_allocator]` generated symbols are no longer forced to `Default` visibility (fully exported), but rather they're relaxed to `Hidden` visibility). This symbols are not needed across DLL boundaries, only as a local implementation detail of the compiler-injected allocator symbols, so `Hidden` should suffice. Closes #51342 Closes #52795 2018-08-02 14:30:43 -05:00			`-include ../../run-make-fulldeps/tools.mk`

			`ifeq ($(TARGET),wasm32-unknown-unknown)`
			`all:`
			`$(RUSTC) foo.rs --target wasm32-unknown-unknown`
			`$(NODE) verify-exported-symbols.js $(TMPDIR)/foo.wasm`
			`$(RUSTC) foo.rs --target wasm32-unknown-unknown -O`
			`$(NODE) verify-exported-symbols.js $(TMPDIR)/foo.wasm`
			`$(RUSTC) bar.rs --target wasm32-unknown-unknown`
			`$(NODE) verify-exported-symbols.js $(TMPDIR)/bar.wasm`
			`$(RUSTC) bar.rs --target wasm32-unknown-unknown -O`
			`$(NODE) verify-exported-symbols.js $(TMPDIR)/bar.wasm`
			`else`
			`all:`
			`endif`