From 631cd5845e8de329d0e227aaa707d7ea228b8f8f Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:20:29 +0200 Subject: Merging upstream version 1.70.0+dfsg1. Signed-off-by: Daniel Baumann --- tests/run-make/cross-lang-lto/Makefile | 57 ++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 tests/run-make/cross-lang-lto/Makefile (limited to 'tests/run-make/cross-lang-lto/Makefile') diff --git a/tests/run-make/cross-lang-lto/Makefile b/tests/run-make/cross-lang-lto/Makefile new file mode 100644 index 000000000..92058f952 --- /dev/null +++ b/tests/run-make/cross-lang-lto/Makefile @@ -0,0 +1,57 @@ + +include ../tools.mk + +# ignore windows due to libLLVM being present in PATH and the PATH and library path being the same +# (so fixing it is harder). See #57765 for context +ifndef IS_WINDOWS + +# This test makes sure that the object files we generate are actually +# LLVM bitcode files (as used by linker LTO plugins) when compiling with +# -Clinker-plugin-lto. + +# this only succeeds for bitcode files +ASSERT_IS_BITCODE_OBJ=("$(LLVM_BIN_DIR)"/llvm-bcanalyzer $(1)) +EXTRACT_OBJS=(cd $(TMPDIR); rm -f ./*.o; "$(LLVM_BIN_DIR)"/llvm-ar x $(1)) + +BUILD_LIB=$(RUSTC) lib.rs -Copt-level=2 -Clinker-plugin-lto -Ccodegen-units=1 +BUILD_EXE=$(RUSTC) main.rs -Copt-level=2 -Clinker-plugin-lto -Ccodegen-units=1 --emit=obj + +all: staticlib staticlib-fat-lto staticlib-thin-lto rlib exe cdylib rdylib + +staticlib: lib.rs + $(BUILD_LIB) --crate-type=staticlib -o $(TMPDIR)/liblib.a + $(call EXTRACT_OBJS, liblib.a) + for file in $(TMPDIR)/liblib.*.rcgu.o; do $(call ASSERT_IS_BITCODE_OBJ, $$file); done + +staticlib-fat-lto: lib.rs + $(BUILD_LIB) --crate-type=staticlib -o $(TMPDIR)/liblib-fat-lto.a -Clto=fat + $(call EXTRACT_OBJS, liblib-fat-lto.a) + for file in $(TMPDIR)/liblib-fat-lto.*.rcgu.o; do $(call ASSERT_IS_BITCODE_OBJ, $$file); done + +staticlib-thin-lto: lib.rs + $(BUILD_LIB) --crate-type=staticlib -o $(TMPDIR)/liblib-thin-lto.a -Clto=thin + $(call EXTRACT_OBJS, liblib-thin-lto.a) + for file in $(TMPDIR)/liblib-thin-lto.*.rcgu.o; do $(call ASSERT_IS_BITCODE_OBJ, $$file); done + +rlib: lib.rs + $(BUILD_LIB) --crate-type=rlib -o $(TMPDIR)/liblib.rlib + $(call EXTRACT_OBJS, liblib.rlib) + for file in $(TMPDIR)/liblib.*.rcgu.o; do $(call ASSERT_IS_BITCODE_OBJ, $$file); done + +cdylib: lib.rs + $(BUILD_LIB) --crate-type=cdylib --emit=obj -o $(TMPDIR)/cdylib.o + $(call ASSERT_IS_BITCODE_OBJ, $(TMPDIR)/cdylib.o) + +rdylib: lib.rs + $(BUILD_LIB) --crate-type=dylib --emit=obj -o $(TMPDIR)/rdylib.o + $(call ASSERT_IS_BITCODE_OBJ, $(TMPDIR)/rdylib.o) + +exe: lib.rs + $(BUILD_EXE) -o $(TMPDIR)/exe.o + $(call ASSERT_IS_BITCODE_OBJ, $(TMPDIR)/exe.o) + +else + +all: + +endif -- cgit v1.2.3