This revision was automatically updated to reflect the committed changes. Closed by commit rG5e004b03f72a: [lldb/test] Update test/API/functionalities/load_lazy to macOS 12 (authored by vsk). Herald added a project: LLDB.
Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D112034/new/ https://reviews.llvm.org/D112034 Files: lldb/test/API/functionalities/load_lazy/Makefile Index: lldb/test/API/functionalities/load_lazy/Makefile =================================================================== --- lldb/test/API/functionalities/load_lazy/Makefile +++ lldb/test/API/functionalities/load_lazy/Makefile @@ -5,9 +5,20 @@ include Makefile.rules +ifeq "$(OS)" "Darwin" + # In macOS 12, dyld switched to using chained fixups. As a result, all + # symbols are bound at launch and there are no lazy pointers any more. + # Since we wish to import/dlopen() a dylib with missing symbols, we need + # to use a weak import. This applies to all macOS 12-aligned OS releases, + # e.g. iOS 15, etc. + LINKFLAGS := "-Wl,-weak-lt2_0" +else + LINKFLAGS := "-lt2_0" +endif + t1: t2_0 $(MAKE) VPATH=$(SRCDIR) -f $(MAKEFILE_RULES) \ - DYLIB_ONLY=YES DYLIB_C_SOURCES=t1.c DYLIB_NAME=t1 LD_EXTRAS="-L. -lt2_0" + DYLIB_ONLY=YES DYLIB_C_SOURCES=t1.c DYLIB_NAME=t1 LD_EXTRAS="-L. $(LINKFLAGS)" t2_0: $(MAKE) VPATH=$(SRCDIR) -f $(MAKEFILE_RULES) \
Index: lldb/test/API/functionalities/load_lazy/Makefile =================================================================== --- lldb/test/API/functionalities/load_lazy/Makefile +++ lldb/test/API/functionalities/load_lazy/Makefile @@ -5,9 +5,20 @@ include Makefile.rules +ifeq "$(OS)" "Darwin" + # In macOS 12, dyld switched to using chained fixups. As a result, all + # symbols are bound at launch and there are no lazy pointers any more. + # Since we wish to import/dlopen() a dylib with missing symbols, we need + # to use a weak import. This applies to all macOS 12-aligned OS releases, + # e.g. iOS 15, etc. + LINKFLAGS := "-Wl,-weak-lt2_0" +else + LINKFLAGS := "-lt2_0" +endif + t1: t2_0 $(MAKE) VPATH=$(SRCDIR) -f $(MAKEFILE_RULES) \ - DYLIB_ONLY=YES DYLIB_C_SOURCES=t1.c DYLIB_NAME=t1 LD_EXTRAS="-L. -lt2_0" + DYLIB_ONLY=YES DYLIB_C_SOURCES=t1.c DYLIB_NAME=t1 LD_EXTRAS="-L. $(LINKFLAGS)" t2_0: $(MAKE) VPATH=$(SRCDIR) -f $(MAKEFILE_RULES) \
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