diff --git a/compiler/rustc_codegen_cranelift/src/archive.rs b/compiler/rustc_codegen_cranelift/src/archive.rs index 0812f930b5dea..f3f3628fceeac 100644 --- a/compiler/rustc_codegen_cranelift/src/archive.rs +++ b/compiler/rustc_codegen_cranelift/src/archive.rs @@ -204,12 +204,16 @@ impl<'a> ArchiveBuilder<'a> for ArArchiveBuilder<'a> { any_members } - fn inject_dll_import_lib( - &mut self, + fn sess(&self) -> &Session { + self.sess + } + + fn create_dll_import_lib( + _sess: &Session, _lib_name: &str, _dll_imports: &[rustc_session::cstore::DllImport], - _tmpdir: &rustc_data_structures::temp_dir::MaybeTempDir, - ) { - bug!("injecting dll imports is not supported"); + _tmpdir: &Path, + ) -> PathBuf { + bug!("creating dll imports is not supported"); } } diff --git a/compiler/rustc_codegen_gcc/src/archive.rs b/compiler/rustc_codegen_gcc/src/archive.rs index 411ec27139e42..21f62a6b0096a 100644 --- a/compiler/rustc_codegen_gcc/src/archive.rs +++ b/compiler/rustc_codegen_gcc/src/archive.rs @@ -4,7 +4,6 @@ use std::path::{Path, PathBuf}; use rustc_codegen_ssa::back::archive::ArchiveBuilder; use rustc_session::Session; -use rustc_data_structures::temp_dir::MaybeTempDir; use rustc_session::cstore::DllImport; struct ArchiveConfig<'a> { @@ -177,7 +176,16 @@ impl<'a> ArchiveBuilder<'a> for ArArchiveBuilder<'a> { any_members } - fn inject_dll_import_lib(&mut self, _lib_name: &str, _dll_imports: &[DllImport], _tmpdir: &MaybeTempDir) { + fn sess(&self) -> &Session { + self.config.sess + } + + fn create_dll_import_lib( + _sess: &Session, + _lib_name: &str, + _dll_imports: &[DllImport], + _tmpdir: &Path, + ) -> PathBuf { unimplemented!(); } } diff --git a/compiler/rustc_codegen_llvm/src/back/archive.rs b/compiler/rustc_codegen_llvm/src/back/archive.rs index bccc2a995a30c..baa858709a0c6 100644 --- a/compiler/rustc_codegen_llvm/src/back/archive.rs +++ b/compiler/rustc_codegen_llvm/src/back/archive.rs @@ -11,7 +11,6 @@ use std::str; use crate::llvm::archive_ro::{ArchiveRO, Child}; use crate::llvm::{self, ArchiveKind, LLVMMachineType, LLVMRustCOFFShortExport}; use rustc_codegen_ssa::back::archive::ArchiveBuilder; -use rustc_data_structures::temp_dir::MaybeTempDir; use rustc_session::cstore::{DllCallingConvention, DllImport}; use rustc_session::Session; @@ -96,19 +95,23 @@ impl<'a> ArchiveBuilder<'a> for LlvmArchiveBuilder<'a> { } } - fn inject_dll_import_lib( - &mut self, + fn sess(&self) -> &Session { + self.sess + } + + fn create_dll_import_lib( + sess: &Session, lib_name: &str, dll_imports: &[DllImport], - tmpdir: &MaybeTempDir, - ) { + tmpdir: &Path, + ) -> PathBuf { let output_path = { - let mut output_path: PathBuf = tmpdir.as_ref().to_path_buf(); + let mut output_path: PathBuf = tmpdir.to_path_buf(); output_path.push(format!("{}_imports", lib_name)); output_path.with_extension("lib") }; - let target = &self.sess.target; + let target = &sess.target; let mingw_gnu_toolchain = target.vendor == "pc" && target.os == "windows" && target.env == "gnu" @@ -117,7 +120,7 @@ impl<'a> ArchiveBuilder<'a> for LlvmArchiveBuilder<'a> { let import_name_and_ordinal_vector: Vec<(String, Option)> = dll_imports .iter() .map(|import: &DllImport| { - if self.sess.target.arch == "x86" { + if sess.target.arch == "x86" { ( LlvmArchiveBuilder::i686_decorated_name(import, mingw_gnu_toolchain), import.ordinal, @@ -134,8 +137,7 @@ impl<'a> ArchiveBuilder<'a> for LlvmArchiveBuilder<'a> { // that loaded but crashed with an AV upon calling one of the imported // functions. Therefore, use binutils to create the import library instead, // by writing a .DEF file to the temp dir and calling binutils's dlltool. - let def_file_path = - tmpdir.as_ref().join(format!("{}_imports", lib_name)).with_extension("def"); + let def_file_path = tmpdir.join(format!("{}_imports", lib_name)).with_extension("def"); let def_file_content = format!( "EXPORTS\n{}", @@ -154,11 +156,11 @@ impl<'a> ArchiveBuilder<'a> for LlvmArchiveBuilder<'a> { match std::fs::write(&def_file_path, def_file_content) { Ok(_) => {} Err(e) => { - self.sess.fatal(&format!("Error writing .DEF file: {}", e)); + sess.fatal(&format!("Error writing .DEF file: {}", e)); } }; - let dlltool = find_binutils_dlltool(self.sess); + let dlltool = find_binutils_dlltool(sess); let result = std::process::Command::new(dlltool) .args([ "-d", @@ -172,9 +174,9 @@ impl<'a> ArchiveBuilder<'a> for LlvmArchiveBuilder<'a> { match result { Err(e) => { - self.sess.fatal(&format!("Error calling dlltool: {}", e)); + sess.fatal(&format!("Error calling dlltool: {}", e)); } - Ok(output) if !output.status.success() => self.sess.fatal(&format!( + Ok(output) if !output.status.success() => sess.fatal(&format!( "Dlltool could not create import library: {}\n{}", String::from_utf8_lossy(&output.stdout), String::from_utf8_lossy(&output.stderr) @@ -220,13 +222,13 @@ impl<'a> ArchiveBuilder<'a> for LlvmArchiveBuilder<'a> { output_path_z.as_ptr(), ffi_exports.as_ptr(), ffi_exports.len(), - llvm_machine_type(&self.sess.target.arch) as u16, - !self.sess.target.is_like_msvc, + llvm_machine_type(&sess.target.arch) as u16, + !sess.target.is_like_msvc, ) }; if result == crate::llvm::LLVMRustResult::Failure { - self.sess.fatal(&format!( + sess.fatal(&format!( "Error creating import library for {}: {}", lib_name, llvm::last_error().unwrap_or("unknown LLVM error".to_string()) @@ -234,13 +236,7 @@ impl<'a> ArchiveBuilder<'a> for LlvmArchiveBuilder<'a> { } }; - self.add_archive(&output_path, |_| false).unwrap_or_else(|e| { - self.sess.fatal(&format!( - "failed to add native library {}: {}", - output_path.display(), - e - )); - }); + output_path } } diff --git a/compiler/rustc_codegen_ssa/src/back/archive.rs b/compiler/rustc_codegen_ssa/src/back/archive.rs index 1cb8d34238129..53550b049db09 100644 --- a/compiler/rustc_codegen_ssa/src/back/archive.rs +++ b/compiler/rustc_codegen_ssa/src/back/archive.rs @@ -51,10 +51,37 @@ pub trait ArchiveBuilder<'a> { fn build(self) -> bool; + fn sess(&self) -> &Session; + + /// Creates a DLL Import Library . + /// and returns the path on disk to that import library. + /// This functions doesn't take `self` so that it can be called from + /// `linker_with_args`, which is specialized on `ArchiveBuilder` but + /// doesn't take or create an instance of that type. + fn create_dll_import_lib( + sess: &Session, + lib_name: &str, + dll_imports: &[DllImport], + tmpdir: &Path, + ) -> PathBuf; + + /// Creates a DLL Import Library + /// and adds it to the current compilation's set of archives. fn inject_dll_import_lib( &mut self, lib_name: &str, dll_imports: &[DllImport], tmpdir: &MaybeTempDir, - ); + ) { + let output_path = + Self::create_dll_import_lib(self.sess(), lib_name, dll_imports, tmpdir.as_ref()); + + self.add_archive(&output_path, |_| false).unwrap_or_else(|e| { + self.sess().fatal(&format!( + "failed to add native library {}: {}", + output_path.display(), + e + )); + }); + } } diff --git a/compiler/rustc_codegen_ssa/src/back/link.rs b/compiler/rustc_codegen_ssa/src/back/link.rs index 878a670cba3ef..a8513a426c6cd 100644 --- a/compiler/rustc_codegen_ssa/src/back/link.rs +++ b/compiler/rustc_codegen_ssa/src/back/link.rs @@ -120,7 +120,7 @@ pub fn link_binary<'a, B: ArchiveBuilder<'a>>( &out_filename, codegen_results, path.as_ref(), - ); + )?; } } if sess.opts.json_artifact_notifications { @@ -650,7 +650,7 @@ fn link_natively<'a, B: ArchiveBuilder<'a>>( out_filename: &Path, codegen_results: &CodegenResults, tmpdir: &Path, -) { +) -> Result<(), ErrorGuaranteed> { info!("preparing {:?} to {:?}", crate_type, out_filename); let (linker_path, flavor) = linker_and_flavor(sess); let mut cmd = linker_with_args::( @@ -661,7 +661,7 @@ fn link_natively<'a, B: ArchiveBuilder<'a>>( tmpdir, out_filename, codegen_results, - ); + )?; linker::disable_localization(&mut cmd); @@ -1000,6 +1000,8 @@ fn link_natively<'a, B: ArchiveBuilder<'a>>( (Strip::None, _) => {} } } + + Ok(()) } // Temporarily support both -Z strip and -C strip @@ -1848,7 +1850,7 @@ fn linker_with_args<'a, B: ArchiveBuilder<'a>>( tmpdir: &Path, out_filename: &Path, codegen_results: &CodegenResults, -) -> Command { +) -> Result { let crt_objects_fallback = crt_objects_fallback(sess, crate_type); let cmd = &mut *super::linker::get_linker( sess, @@ -1955,6 +1957,18 @@ fn linker_with_args<'a, B: ArchiveBuilder<'a>>( add_upstream_native_libraries(cmd, sess, codegen_results); } + // Link with the import library generated for any raw-dylib functions. + for (raw_dylib_name, raw_dylib_imports) in + collate_raw_dylibs(sess, &codegen_results.crate_info.used_libraries)? + { + cmd.add_object(&B::create_dll_import_lib( + sess, + &raw_dylib_name, + &raw_dylib_imports, + tmpdir, + )); + } + // Library linking above uses some global state for things like `-Bstatic`/`-Bdynamic` to make // command line shorter, reset it to default here before adding more libraries. cmd.reset_per_library_state(); @@ -1998,7 +2012,7 @@ fn linker_with_args<'a, B: ArchiveBuilder<'a>>( // to it and remove the option. add_post_link_args(cmd, sess, flavor); - cmd.take_cmd() + Ok(cmd.take_cmd()) } fn add_order_independent_options( @@ -2222,8 +2236,7 @@ fn add_local_native_libraries( } } NativeLibKind::RawDylib => { - // FIXME(#58713): Proper handling for raw dylibs. - bug!("raw_dylib feature not yet implemented"); + // Ignore RawDylib here, they are handled separately in linker_with_args(). } } } diff --git a/src/test/run-make-fulldeps/tools.mk b/src/test/run-make-fulldeps/tools.mk index a14f6e3ab95a5..33bf95ac1657e 100644 --- a/src/test/run-make-fulldeps/tools.mk +++ b/src/test/run-make-fulldeps/tools.mk @@ -90,7 +90,7 @@ NATIVE_STATICLIB = $(TMPDIR)/$(call NATIVE_STATICLIB_FILE,$(1)) OUT_EXE=-Fe:`cygpath -w $(TMPDIR)/$(call BIN,$(1))` \ -Fo:`cygpath -w $(TMPDIR)/$(1).obj` else -COMPILE_OBJ = $(CC) -c -o $(1) $(2) +COMPILE_OBJ = $(CC) -v -c -o $(1) $(2) COMPILE_OBJ_CXX = $(CXX) -c -o $(1) $(2) NATIVE_STATICLIB_FILE = lib$(1).a NATIVE_STATICLIB = $(call STATICLIB,$(1)) diff --git a/src/test/run-make/raw-dylib-alt-calling-convention/Makefile b/src/test/run-make/raw-dylib-alt-calling-convention/Makefile index 4af8b43ea848d..1badde541128d 100644 --- a/src/test/run-make/raw-dylib-alt-calling-convention/Makefile +++ b/src/test/run-make/raw-dylib-alt-calling-convention/Makefile @@ -6,14 +6,14 @@ -include ../../run-make-fulldeps/tools.mk all: + $(RUSTC) --crate-type lib --crate-name raw_dylib_alt_calling_convention_test lib.rs + $(RUSTC) --crate-type bin driver.rs -L "$(TMPDIR)" $(call COMPILE_OBJ,"$(TMPDIR)"/extern.obj,extern.c) ifdef IS_MSVC - $(CC) "$(TMPDIR)"/extern.obj -link -dll -out:"$(TMPDIR)"/extern.dll + $(CC) "$(TMPDIR)"/extern.obj -link -dll -out:"$(TMPDIR)"/extern.dll -noimplib else $(CC) "$(TMPDIR)"/extern.obj -shared -o "$(TMPDIR)"/extern.dll endif - $(RUSTC) --crate-type lib --crate-name raw_dylib_alt_calling_convention_test lib.rs - $(RUSTC) --crate-type bin driver.rs -L "$(TMPDIR)" "$(TMPDIR)"/driver > "$(TMPDIR)"/output.txt ifdef RUSTC_BLESS_TEST diff --git a/src/test/run-make/raw-dylib-c/Makefile b/src/test/run-make/raw-dylib-c/Makefile index 166305672e6f2..713f665078e57 100644 --- a/src/test/run-make/raw-dylib-c/Makefile +++ b/src/test/run-make/raw-dylib-c/Makefile @@ -5,21 +5,24 @@ -include ../../run-make-fulldeps/tools.mk all: + $(RUSTC) --crate-type lib --crate-name raw_dylib_test lib.rs + $(RUSTC) --crate-type bin driver.rs -L "$(TMPDIR)" + $(RUSTC) --crate-type bin --crate-name raw_dylib_test_bin lib.rs $(call COMPILE_OBJ,"$(TMPDIR)"/extern_1.obj,extern_1.c) $(call COMPILE_OBJ,"$(TMPDIR)"/extern_2.obj,extern_2.c) ifdef IS_MSVC - $(CC) "$(TMPDIR)"/extern_1.obj -link -dll -out:"$(TMPDIR)"/extern_1.dll - $(CC) "$(TMPDIR)"/extern_2.obj -link -dll -out:"$(TMPDIR)"/extern_2.dll + $(CC) "$(TMPDIR)"/extern_1.obj -link -dll -out:"$(TMPDIR)"/extern_1.dll -noimplib + $(CC) "$(TMPDIR)"/extern_2.obj -link -dll -out:"$(TMPDIR)"/extern_2.dll -noimplib else $(CC) "$(TMPDIR)"/extern_1.obj -shared -o "$(TMPDIR)"/extern_1.dll $(CC) "$(TMPDIR)"/extern_2.obj -shared -o "$(TMPDIR)"/extern_2.dll endif - $(RUSTC) --crate-type lib --crate-name raw_dylib_test lib.rs - $(RUSTC) --crate-type bin driver.rs -L "$(TMPDIR)" "$(TMPDIR)"/driver > "$(TMPDIR)"/output.txt + "$(TMPDIR)"/raw_dylib_test_bin > "$(TMPDIR)"/output_bin.txt ifdef RUSTC_BLESS_TEST cp "$(TMPDIR)"/output.txt output.txt else $(DIFF) output.txt "$(TMPDIR)"/output.txt + $(DIFF) output.txt "$(TMPDIR)"/output_bin.txt endif diff --git a/src/test/run-make/raw-dylib-c/lib.rs b/src/test/run-make/raw-dylib-c/lib.rs index e185c4aec12b0..58f7ccb38ce4a 100644 --- a/src/test/run-make/raw-dylib-c/lib.rs +++ b/src/test/run-make/raw-dylib-c/lib.rs @@ -20,3 +20,7 @@ pub fn library_function() { extern_fn_3(); } } + +fn main() { + library_function(); +} diff --git a/src/test/run-make/raw-dylib-link-ordinal/Makefile b/src/test/run-make/raw-dylib-link-ordinal/Makefile index 0e84a749b0578..c9baa3c1ec9ac 100644 --- a/src/test/run-make/raw-dylib-link-ordinal/Makefile +++ b/src/test/run-make/raw-dylib-link-ordinal/Makefile @@ -5,14 +5,14 @@ -include ../../run-make-fulldeps/tools.mk all: + $(RUSTC) --crate-type lib --crate-name raw_dylib_test lib.rs + $(RUSTC) --crate-type bin driver.rs -L "$(TMPDIR)" $(call COMPILE_OBJ,"$(TMPDIR)"/exporter.obj,exporter.c) ifdef IS_MSVC - $(CC) "$(TMPDIR)"/exporter.obj exporter.def -link -dll -out:"$(TMPDIR)"/exporter.dll + $(CC) "$(TMPDIR)"/exporter.obj exporter.def -link -dll -out:"$(TMPDIR)"/exporter.dll -noimplib else $(CC) "$(TMPDIR)"/exporter.obj exporter.def -shared -o "$(TMPDIR)"/exporter.dll endif - $(RUSTC) --crate-type lib --crate-name raw_dylib_test lib.rs - $(RUSTC) --crate-type bin driver.rs -L "$(TMPDIR)" "$(TMPDIR)"/driver > "$(TMPDIR)"/output.txt ifdef RUSTC_BLESS_TEST diff --git a/src/test/run-make/raw-dylib-stdcall-ordinal/Makefile b/src/test/run-make/raw-dylib-stdcall-ordinal/Makefile index 69f62669d6291..3360a97b5ff0e 100644 --- a/src/test/run-make/raw-dylib-stdcall-ordinal/Makefile +++ b/src/test/run-make/raw-dylib-stdcall-ordinal/Makefile @@ -6,14 +6,14 @@ -include ../../run-make-fulldeps/tools.mk all: + $(RUSTC) --crate-type lib --crate-name raw_dylib_test lib.rs + $(RUSTC) --crate-type bin driver.rs -L "$(TMPDIR)" $(call COMPILE_OBJ,"$(TMPDIR)"/exporter.obj,exporter.c) ifdef IS_MSVC - $(CC) "$(TMPDIR)"/exporter.obj exporter-msvc.def -link -dll -out:"$(TMPDIR)"/exporter.dll + $(CC) "$(TMPDIR)"/exporter.obj exporter-msvc.def -link -dll -out:"$(TMPDIR)"/exporter.dll -noimplib else $(CC) "$(TMPDIR)"/exporter.obj exporter-gnu.def -shared -o "$(TMPDIR)"/exporter.dll endif - $(RUSTC) --crate-type lib --crate-name raw_dylib_test lib.rs - $(RUSTC) --crate-type bin driver.rs -L "$(TMPDIR)" "$(TMPDIR)"/driver > "$(TMPDIR)"/actual_output.txt ifdef RUSTC_BLESS_TEST