[llvm-commits] [llvm] r132929 - /llvm/trunk/runtime/libprofile/Makefile

[Nick Lewycky]

Hi Bill,

This looks like copy-and-paste from tools/lto/Makefile. Could you 
refactor this into Makefile.rules?

Bill Wendling wrote:
> Author: void
> Date: Mon Jun 13 15:14:37 2011
> New Revision: 132929
>
> URL: http://llvm.org/viewvc/llvm-project?rev=132929&view=rev
> Log:
> Add compatibility version when compiling the Apple way.
> <rdar://problem/9600408>
>
> Modified:
>      llvm/trunk/runtime/libprofile/Makefile
>
> Modified: llvm/trunk/runtime/libprofile/Makefile
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/runtime/libprofile/Makefile?rev=132929&r1=132928&r2=132929&view=diff
> ==============================================================================
> --- llvm/trunk/runtime/libprofile/Makefile (original)
> +++ llvm/trunk/runtime/libprofile/Makefile Mon Jun 13 15:14:37 2011
> @@ -20,3 +20,33 @@
>   EXPORTED_SYMBOL_FILE = $(PROJ_SRC_DIR)/libprofile.exports
>
>   include $(LEVEL)/Makefile.common
> +
> +ifeq ($(HOST_OS),Darwin)
> +    # Special hack to allow libprofile_rt to have an offset version number.
> +    ifdef LLVM_LTO_VERSION_OFFSET

Still named LLVM_LTO_..., and LTO_... below?

Nick

> +        LTO_LIBRARY_VERSION := $(shell expr $(LLVM_SUBMIT_VERSION) + \
> +                                            $(LLVM_LTO_VERSION_OFFSET))
> +    else
> +        LTO_LIBRARY_VERSION := $(LLVM_SUBMIT_VERSION)
> +    endif
> +
> +    # Set dylib internal version number to llvmCore submission number.
> +    ifdef LLVM_SUBMIT_VERSION
> +        LLVMLibsOptions := $(LLVMLibsOptions) -Wl,-current_version \
> +                        -Wl,$(LTO_LIBRARY_VERSION).$(LLVM_SUBMIT_SUBVERSION) \
> +                        -Wl,-compatibility_version -Wl,1
> +    endif
> +    # Extra options to override libtool defaults.
> +    LLVMLibsOptions    := $(LLVMLibsOptions)  \
> +                         -Wl,-dead_strip \
> +                         -Wl,-seg1addr -Wl,0xE0000000
> +
> +    # Mac OS X 10.4 and earlier tools do not allow a second -install_name on
> +    # command line.
> +    DARWIN_VERS := $(shell echo $(TARGET_TRIPLE) | sed 's/.*darwin\([0-9]*\).*/\1/')
> +    ifneq ($(DARWIN_VERS),8)
> +       LLVMLibsOptions    := $(LLVMLibsOptions)  \
> +                            -Wl,-install_name \
> +                            -Wl,"@executable_path/../lib/lib$(LIBRARYNAME)$(SHLIBEXT)"
> +    endif
> +endif
>
>
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