Rollup merge of rust-lang#74009 - mati865:mingw-tests-implib, r=nikom…

…atsakis

Fix MinGW `run-make-fulldeps` tests

`compiler-rt-works-on-mingw` and `libs-search-path` were not ran because `only-mingw` doesn't match any target.
Enabled and verified few ignored tests with `windows-gnu` toolchain. They are still ignored on MSVC since I'm not experienced with this target.

src/test/run-make-fulldeps/compiler-rt-works-on-mingw/Makefile

@@ -1,6 +1,6 @@
 -include ../tools.mk
 
-# only-mingw
+# only-windows-gnu
 
 all:
 	$(CXX) foo.cpp -c -o $(TMPDIR)/foo.o

src/test/run-make-fulldeps/include_bytes_deps/Makefile

@@ -1,10 +1,6 @@
 -include ../tools.mk
 
-# ignore-windows
 # ignore-freebsd
-# FIXME: on windows `rustc --dep-info` produces Makefile dependency with
-# windows native paths (e.g. `c:\path\to\libfoo.a`)
-# but msys make seems to fail to recognize such paths, so test fails.
 
 all:
 	$(RUSTC) --emit dep-info main.rs

src/test/run-make-fulldeps/intrinsic-unreachable/Makefile

@@ -1,6 +1,6 @@
 -include ../tools.mk
 
-# ignore-windows
+# ignore-windows-msvc
 #
 # Because of Windows exception handling, the code is not necessarily any shorter.
 # https://github.com/llvm-mirror/llvm/commit/64b2297786f7fd6f5fa24cdd4db0298fbf211466

src/test/run-make-fulldeps/issue-51671/Makefile

@@ -1,6 +1,6 @@
 -include ../tools.mk
 
-# ignore-windows
+# ignore-windows-msvc
 
 all:
 	$(RUSTC) --emit=obj app.rs

src/test/run-make-fulldeps/redundant-libs/Makefile

@@ -1,8 +1,6 @@
 -include ../tools.mk
 
-ifdef IS_WINDOWS
-all:
-else
+# ignore-windows-msvc
 
 # rustc will remove one of the two redundant references to foo below.  Depending
 # on which one gets removed, we'll get a linker error on SOME platforms (like
@@ -23,5 +21,3 @@ RUSTC_FLAGS = \
 all: $(call DYLIB,foo) $(call STATICLIB,bar) $(call STATICLIB,baz)
 	$(RUSTC) $(RUSTC_FLAGS) main.rs
 	$(call RUN,main)
-
-endif

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

@@ -1,9 +1,6 @@
 include ../tools.mk
 
-# ignore-windows
-#
-# On MINGW the --version-script, --dynamic-list, and --retain-symbol args don't
-# seem to work reliably.
+# ignore-windows-msvc
 
 NM=nm -D
 CDYLIB_NAME=liba_cdylib.so
@@ -19,6 +16,14 @@ EXE_NAME=an_executable
 COMBINED_CDYLIB_NAME=libcombined_rlib_dylib.dylib
 endif
 
+ifdef IS_WINDOWS
+NM=nm -g
+CDYLIB_NAME=liba_cdylib.dll.a
+RDYLIB_NAME=liba_rust_dylib.dll.a
+EXE_NAME=an_executable.exe
+COMBINED_CDYLIB_NAME=libcombined_rlib_dylib.dll.a
+endif
+
 # `grep` regex for symbols produced by either `legacy` or `v0` mangling
 RE_ANY_RUST_SYMBOL="_ZN.*h.*E\|_R[a-zA-Z0-9_]+"
 
@@ -30,38 +35,38 @@ all:
 	$(RUSTC) -Zshare-generics=no a_cdylib.rs --crate-name combined_rlib_dylib --crate-type=rlib,cdylib
 
 	# Check that a cdylib exports its public #[no_mangle] functions
-	[ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -c public_c_function_from_cdylib)" -eq "1" ]
+	[ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_cdylib)" -eq "1" ]
 	# Check that a cdylib exports the public #[no_mangle] functions of dependencies
-	[ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -c public_c_function_from_rlib)" -eq "1" ]
+	[ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_rlib)" -eq "1" ]
 	# Check that a cdylib DOES NOT export any public Rust functions
-	[ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -c $(RE_ANY_RUST_SYMBOL))" -eq "0" ]
+	[ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c $(RE_ANY_RUST_SYMBOL))" -eq "0" ]
 
 	# Check that a Rust dylib exports its monomorphic functions
-	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c public_c_function_from_rust_dylib)" -eq "1" ]
-	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c public_rust_function_from_rust_dylib)" -eq "1" ]
+	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_rust_dylib)" -eq "1" ]
+	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_rust_function_from_rust_dylib)" -eq "1" ]
 	# Check that a Rust dylib does not export generics if -Zshare-generics=no
-	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c public_generic_function_from_rust_dylib)" -eq "0" ]
+	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_generic_function_from_rust_dylib)" -eq "0" ]
 
 
 	# Check that a Rust dylib exports the monomorphic functions from its dependencies
-	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c public_c_function_from_rlib)" -eq "1" ]
-	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c public_rust_function_from_rlib)" -eq "1" ]
+	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_rlib)" -eq "1" ]
+	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_rust_function_from_rlib)" -eq "1" ]
 	# Check that a Rust dylib does not export generics if -Zshare-generics=no
-	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c public_generic_function_from_rlib)" -eq "0" ]
+	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_generic_function_from_rlib)" -eq "0" ]
 
 	# Check that an executable does not export any dynamic symbols
-	[ "$$($(NM) $(TMPDIR)/$(EXE_NAME) | grep -c public_c_function_from_rlib)" -eq "0" ]
-	[ "$$($(NM) $(TMPDIR)/$(EXE_NAME) | grep -c public_rust_function_from_exe)" -eq "0" ]
+	[ "$$($(NM) $(TMPDIR)/$(EXE_NAME) | grep -v __imp_ | grep -c public_c_function_from_rlib)" -eq "0" ]
+	[ "$$($(NM) $(TMPDIR)/$(EXE_NAME) | grep -v __imp_ | grep -c public_rust_function_from_exe)" -eq "0" ]
 
 
 	# Check the combined case, where we generate a cdylib and an rlib in the same
 	# compilation session:
 	# Check that a cdylib exports its public #[no_mangle] functions
-	[ "$$($(NM) $(TMPDIR)/$(COMBINED_CDYLIB_NAME) | grep -c public_c_function_from_cdylib)" -eq "1" ]
+	[ "$$($(NM) $(TMPDIR)/$(COMBINED_CDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_cdylib)" -eq "1" ]
 	# Check that a cdylib exports the public #[no_mangle] functions of dependencies
-	[ "$$($(NM) $(TMPDIR)/$(COMBINED_CDYLIB_NAME) | grep -c public_c_function_from_rlib)" -eq "1" ]
+	[ "$$($(NM) $(TMPDIR)/$(COMBINED_CDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_rlib)" -eq "1" ]
 	# Check that a cdylib DOES NOT export any public Rust functions
-	[ "$$($(NM) $(TMPDIR)/$(COMBINED_CDYLIB_NAME) | grep -c $(RE_ANY_RUST_SYMBOL))" -eq "0" ]
+	[ "$$($(NM) $(TMPDIR)/$(COMBINED_CDYLIB_NAME) | grep -v __imp_ | grep -c $(RE_ANY_RUST_SYMBOL))" -eq "0" ]
 
 
 	$(RUSTC) -Zshare-generics=yes an_rlib.rs
@@ -70,22 +75,22 @@ all:
 	$(RUSTC) -Zshare-generics=yes an_executable.rs
 
 	# Check that a cdylib exports its public #[no_mangle] functions
-	[ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -c public_c_function_from_cdylib)" -eq "1" ]
+	[ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_cdylib)" -eq "1" ]
 	# Check that a cdylib exports the public #[no_mangle] functions of dependencies
-	[ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -c public_c_function_from_rlib)" -eq "1" ]
+	[ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_rlib)" -eq "1" ]
 	# Check that a cdylib DOES NOT export any public Rust functions
-	[ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -c $(RE_ANY_RUST_SYMBOL))" -eq "0" ]
+	[ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c $(RE_ANY_RUST_SYMBOL))" -eq "0" ]
 
 	# Check that a Rust dylib exports its monomorphic functions, including generics this time
-	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c public_c_function_from_rust_dylib)" -eq "1" ]
-	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c public_rust_function_from_rust_dylib)" -eq "1" ]
-	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c public_generic_function_from_rust_dylib)" -eq "1" ]
+	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_rust_dylib)" -eq "1" ]
+	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_rust_function_from_rust_dylib)" -eq "1" ]
+	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_generic_function_from_rust_dylib)" -eq "1" ]
 
 	# Check that a Rust dylib exports the monomorphic functions from its dependencies
-	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c public_c_function_from_rlib)" -eq "1" ]
-	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c public_rust_function_from_rlib)" -eq "1" ]
-	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c public_generic_function_from_rlib)" -eq "1" ]
+	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_rlib)" -eq "1" ]
+	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_rust_function_from_rlib)" -eq "1" ]
+	[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_generic_function_from_rlib)" -eq "1" ]
 
 	# Check that an executable does not export any dynamic symbols
-	[ "$$($(NM) $(TMPDIR)/$(EXE_NAME) | grep -c public_c_function_from_rlib)" -eq "0" ]
-	[ "$$($(NM) $(TMPDIR)/$(EXE_NAME) | grep -c public_rust_function_from_exe)" -eq "0" ]
+	[ "$$($(NM) $(TMPDIR)/$(EXE_NAME) | grep -v __imp_ | grep -c public_c_function_from_rlib)" -eq "0" ]
+	[ "$$($(NM) $(TMPDIR)/$(EXE_NAME) | grep -v __imp_ | grep -c public_rust_function_from_exe)" -eq "0" ]

src/test/run-make-fulldeps/tools.mk

@@ -150,7 +150,7 @@ ifdef IS_MSVC
 	$(CC) $< -link -dll -out:`cygpath -w $@`
 else
 %.dll: lib%.o
-	$(CC) -o $@ $< -shared
+	$(CC) -o $@ $< -shared -Wl,--out-implib=$@.a
 endif
 
 $(TMPDIR)/lib%.o: %.c

src/test/run-make-fulldeps/used/Makefile

@@ -1,6 +1,6 @@
 -include ../tools.mk
 
-# ignore-windows
+# ignore-windows-msvc
 
 all:
 	$(RUSTC) -C opt-level=3 --emit=obj used.rs

src/tools/compiletest/src/header.rs

@@ -867,6 +867,7 @@ impl Config {
             &self.target == name ||                             // triple
             util::matches_os(&self.target, name) ||             // target
             util::matches_env(&self.target, name) ||            // env
+            self.target.ends_with(name) ||                      // target and env
             name == util::get_arch(&self.target) ||             // architecture
             name == util::get_pointer_width(&self.target) ||    // pointer width
             name == self.stage_id.split('-').next().unwrap() || // stage