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| author | Jeffrey Yasskin <jyasskin@google.com> | 2010-02-23 18:10:07 +0000 |
|---|---|---|
| committer | Jeffrey Yasskin <jyasskin@google.com> | 2010-02-23 18:10:07 +0000 |
| commit | ea6c39d417172a8edb99667e93cd6b67cd024e6a (patch) | |
| tree | 3c6c8f110eb785834997bfe59326bc8022f68dfd /tools/llvm-shlib | |
| parent | e3d97c744772c075e11f372548cc8d848d555ee9 (diff) | |
| download | external_llvm-ea6c39d417172a8edb99667e93cd6b67cd024e6a.zip external_llvm-ea6c39d417172a8edb99667e93cd6b67cd024e6a.tar.gz external_llvm-ea6c39d417172a8edb99667e93cd6b67cd024e6a.tar.bz2 | |
Roll r96559 forward again, adding libLLVM-2.7svn.so to LLVM. This links 3 of
the examples shared to make sure the shared library keeps working.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96959 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'tools/llvm-shlib')
| -rw-r--r-- | tools/llvm-shlib/Makefile | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/tools/llvm-shlib/Makefile b/tools/llvm-shlib/Makefile new file mode 100644 index 0000000..fd8a107 --- /dev/null +++ b/tools/llvm-shlib/Makefile @@ -0,0 +1,67 @@ +##===- tools/shlib/Makefile --------------------------------*- Makefile -*-===## +# +# The LLVM Compiler Infrastructure +# +# This file is distributed under the University of Illinois Open Source +# License. See LICENSE.TXT for details. +# +##===----------------------------------------------------------------------===## + +LEVEL = ../.. +LIBRARYNAME = LLVM-$(LLVMVersion) + +NO_BUILD_ARCHIVE = 1 +LINK_LIBS_IN_SHARED = 1 +SHARED_LIBRARY = 1 + +include $(LEVEL)/Makefile.common + +# Include all archives in libLLVM.(so|dylib) except the ones that have +# their own dynamic libraries. +Archives := $(wildcard $(LibDir)/libLLVM*.a) +SharedLibraries := $(wildcard $(LibDir)/libLLVM*$(SHLIBEXT)) +IncludeInLibLlvm := $(filter-out $(basename $(SharedLibraries)).a, $(Archives)) +LLVMLibsOptions := $(IncludeInLibLlvm:$(LibDir)/lib%.a=-l%) +LLVMLibsPaths := $(IncludeInLibLlvm) + +$(LibName.SO): $(LLVMLibsPaths) + +ifeq ($(HOST_OS),Darwin) + # set dylib internal version number to llvmCore submission number + ifdef LLVM_SUBMIT_VERSION + LLVMLibsOptions := $(LLVMLibsOptions) -Wl,-current_version \ + -Wl,$(LLVM_SUBMIT_VERSION).$(LLVM_SUBMIT_SUBVERSION) \ + -Wl,-compatibility_version -Wl,1 + endif + # Include everything from the .a's into the shared library. + LLVMLibsOptions := $(LLVMLibsOptions) -all_load + # extra options to override libtool defaults + LLVMLibsOptions := $(LLVMLibsOptions) \ + -avoid-version \ + -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)$(SHLIBEXT)" + endif +endif + +ifeq ($(HOST_OS), Linux) + # Include everything from the .a's into the shared library. + LLVMLibsOptions := -Wl,--whole-archive $(LLVMLibsOptions) \ + -Wl,--no-whole-archive + # Warn if we'll need to modify the text segment when loading libLLVM.so. + LLVMLibsOptions += -Wl,--warn-shared-textrel + # Don't allow unresolved symbols. + LLVMLibsOptions += -Wl,--no-undefined + ifneq ($(ARCH), ARM) + # ARM's shared libgcc omits several of the __sync functions that are + # present in the static libgcc, so we also link in the static gcc. This + # is described at http://gcc.gnu.org/PR40133. + LLVMLibsOptions += -lgcc + endif +endif |