Add support for Rust C libraries.
Adds the ability for rust modules to be compiled as C libraries, and
allows cc modules to depend on these rust-generated modules. This also
means that soong-rust should not have any dependencies on soong-cc aside
from what's required for testing.
There's a couple small fixes included as well:
- A bug in libNameFromFilePath that caused issues when library's had
"lib" in their name.
- VariantName is removed from rust library MutatedProperties since this
was unused.
Bug: 140726209
Test: Soong tests pass.
Test: Example cc_binary can include a rust shared library as a dep.
Test: m crosvm.experimental
Change-Id: Ia7deed1345d2423001089014cc65ce7934123da4
diff --git a/rust/library_test.go b/rust/library_test.go
index bf8643e..66bcd20 100644
--- a/rust/library_test.go
+++ b/rust/library_test.go
@@ -29,19 +29,37 @@
crate_name: "foo",
}`)
- // Test both variants are being built.
+ // Test all variants are being built.
libfooRlib := ctx.ModuleForTests("libfoo", "linux_glibc_x86_64_rlib").Output("libfoo.rlib")
- libfooDylib := ctx.ModuleForTests("libfoo", "linux_glibc_x86_64_dylib").Output("libfoo.so")
+ libfooDylib := ctx.ModuleForTests("libfoo", "linux_glibc_x86_64_dylib").Output("libfoo.dylib.so")
+ libfooStatic := ctx.ModuleForTests("libfoo", "linux_glibc_x86_64_static").Output("libfoo.a")
+ libfooShared := ctx.ModuleForTests("libfoo", "linux_glibc_x86_64_shared").Output("libfoo.so")
+
+ rlibCrateType := "rlib"
+ dylibCrateType := "dylib"
+ sharedCrateType := "cdylib"
+ staticCrateType := "static"
// Test crate type for rlib is correct.
- if !strings.Contains(libfooRlib.Args["rustcFlags"], "crate-type=rlib") {
- t.Errorf("missing crate-type for libfoo rlib, rustcFlags: %#v", libfooRlib.Args["rustcFlags"])
+ if !strings.Contains(libfooRlib.Args["rustcFlags"], "crate-type="+rlibCrateType) {
+ t.Errorf("missing crate-type for static variant, expecting %#v, rustcFlags: %#v", rlibCrateType, libfooRlib.Args["rustcFlags"])
}
// Test crate type for dylib is correct.
- if !strings.Contains(libfooDylib.Args["rustcFlags"], "crate-type=dylib") {
- t.Errorf("missing crate-type for libfoo dylib, rustcFlags: %#v", libfooDylib.Args["rustcFlags"])
+ if !strings.Contains(libfooDylib.Args["rustcFlags"], "crate-type="+dylibCrateType) {
+ t.Errorf("missing crate-type for static variant, expecting %#v, rustcFlags: %#v", dylibCrateType, libfooDylib.Args["rustcFlags"])
}
+
+ // Test crate type for C static libraries is correct.
+ if !strings.Contains(libfooStatic.Args["rustcFlags"], "crate-type="+staticCrateType) {
+ t.Errorf("missing crate-type for static variant, expecting %#v, rustcFlags: %#v", staticCrateType, libfooStatic.Args["rustcFlags"])
+ }
+
+ // Test crate type for C shared libraries is correct.
+ if !strings.Contains(libfooShared.Args["rustcFlags"], "crate-type="+sharedCrateType) {
+ t.Errorf("missing crate-type for shared variant, expecting %#v, got rustcFlags: %#v", sharedCrateType, libfooShared.Args["rustcFlags"])
+ }
+
}
// Test that dylibs are not statically linking the standard library.
@@ -53,7 +71,7 @@
crate_name: "foo",
}`)
- libfooDylib := ctx.ModuleForTests("libfoo", "linux_glibc_x86_64_dylib").Output("libfoo.so")
+ libfooDylib := ctx.ModuleForTests("libfoo", "linux_glibc_x86_64_dylib").Output("libfoo.dylib.so")
if !strings.Contains(libfooDylib.Args["rustcFlags"], "prefer-dynamic") {
t.Errorf("missing prefer-dynamic flag for libfoo dylib, rustcFlags: %#v", libfooDylib.Args["rustcFlags"])