src/test/run-make-fulldeps/symbol-visibility/Makefile

   1 include ../tools.mk
   2
   3 # ignore-windows
   4 #
   5 # On MINGW the --version-script, --dynamic-list, and --retain-symbol args don't
   6 # seem to work reliably.
   7
   8 NM=nm -D
   9 CDYLIB_NAME=liba_cdylib.so
  10 RDYLIB_NAME=liba_rust_dylib.so
  11 EXE_NAME=an_executable
  12 COMBINED_CDYLIB_NAME=libcombined_rlib_dylib.so
  13
  14 ifeq ($(UNAME),Darwin)
  15 NM=nm -gU
  16 CDYLIB_NAME=liba_cdylib.dylib
  17 RDYLIB_NAME=liba_rust_dylib.dylib
  18 EXE_NAME=an_executable
  19 COMBINED_CDYLIB_NAME=libcombined_rlib_dylib.dylib
  20 endif
  21
  22 # `grep` regex for symbols produced by either `legacy` or `v0` mangling
  23 RE_ANY_RUST_SYMBOL="_ZN.*h.*E\|_R[a-zA-Z0-9_]+"
  24
  25 all:
  26         $(RUSTC) -Zshare-generics=no an_rlib.rs
  27         $(RUSTC) -Zshare-generics=no a_cdylib.rs
  28         $(RUSTC) -Zshare-generics=no a_rust_dylib.rs
  29         $(RUSTC) -Zshare-generics=no an_executable.rs
  30         $(RUSTC) -Zshare-generics=no a_cdylib.rs --crate-name combined_rlib_dylib --crate-type=rlib,cdylib
  31
  32         # Check that a cdylib exports its public #[no_mangle] functions
  33         [ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -c public_c_function_from_cdylib)" -eq "1" ]
  34         # Check that a cdylib exports the public #[no_mangle] functions of dependencies
  35         [ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -c public_c_function_from_rlib)" -eq "1" ]
  36         # Check that a cdylib DOES NOT export any public Rust functions
  37         [ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -c $(RE_ANY_RUST_SYMBOL))" -eq "0" ]
  38
  39         # Check that a Rust dylib exports its monomorphic functions
  40         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c public_c_function_from_rust_dylib)" -eq "1" ]
  41         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c public_rust_function_from_rust_dylib)" -eq "1" ]
  42         # Check that a Rust dylib does not export generics if -Zshare-generics=no
  43         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c public_generic_function_from_rust_dylib)" -eq "0" ]
  44
  45
  46         # Check that a Rust dylib exports the monomorphic functions from its dependencies
  47         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c public_c_function_from_rlib)" -eq "1" ]
  48         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c public_rust_function_from_rlib)" -eq "1" ]
  49         # Check that a Rust dylib does not export generics if -Zshare-generics=no
  50         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c public_generic_function_from_rlib)" -eq "0" ]
  51
  52         # Check that an executable does not export any dynamic symbols
  53         [ "$$($(NM) $(TMPDIR)/$(EXE_NAME) | grep -c public_c_function_from_rlib)" -eq "0" ]
  54         [ "$$($(NM) $(TMPDIR)/$(EXE_NAME) | grep -c public_rust_function_from_exe)" -eq "0" ]
  55
  56
  57         # Check the combined case, where we generate a cdylib and an rlib in the same
  58         # compilation session:
  59         # Check that a cdylib exports its public #[no_mangle] functions
  60         [ "$$($(NM) $(TMPDIR)/$(COMBINED_CDYLIB_NAME) | grep -c public_c_function_from_cdylib)" -eq "1" ]
  61         # Check that a cdylib exports the public #[no_mangle] functions of dependencies
  62         [ "$$($(NM) $(TMPDIR)/$(COMBINED_CDYLIB_NAME) | grep -c public_c_function_from_rlib)" -eq "1" ]
  63         # Check that a cdylib DOES NOT export any public Rust functions
  64         [ "$$($(NM) $(TMPDIR)/$(COMBINED_CDYLIB_NAME) | grep -c $(RE_ANY_RUST_SYMBOL))" -eq "0" ]
  65
  66
  67         $(RUSTC) -Zshare-generics=yes an_rlib.rs
  68         $(RUSTC) -Zshare-generics=yes a_cdylib.rs
  69         $(RUSTC) -Zshare-generics=yes a_rust_dylib.rs
  70         $(RUSTC) -Zshare-generics=yes an_executable.rs
  71
  72         # Check that a cdylib exports its public #[no_mangle] functions
  73         [ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -c public_c_function_from_cdylib)" -eq "1" ]
  74         # Check that a cdylib exports the public #[no_mangle] functions of dependencies
  75         [ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -c public_c_function_from_rlib)" -eq "1" ]
  76         # Check that a cdylib DOES NOT export any public Rust functions
  77         [ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -c $(RE_ANY_RUST_SYMBOL))" -eq "0" ]
  78
  79         # Check that a Rust dylib exports its monomorphic functions, including generics this time
  80         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c public_c_function_from_rust_dylib)" -eq "1" ]
  81         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c public_rust_function_from_rust_dylib)" -eq "1" ]
  82         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c public_generic_function_from_rust_dylib)" -eq "0" ]
  83
  84         # Check that a Rust dylib exports the monomorphic functions from its dependencies
  85         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c public_c_function_from_rlib)" -eq "1" ]
  86         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c public_rust_function_from_rlib)" -eq "1" ]
  87         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c public_generic_function_from_rlib)" -eq "0" ]
  88
  89         # Check that an executable does not export any dynamic symbols
  90         [ "$$($(NM) $(TMPDIR)/$(EXE_NAME) | grep -c public_c_function_from_rlib)" -eq "0" ]
  91         [ "$$($(NM) $(TMPDIR)/$(EXE_NAME) | grep -c public_rust_function_from_exe)" -eq "0" ]