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Merging r217484:

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------------------------------------------------------------------------
r217484 | delcypher | 2014-09-10 11:18:59 +0100 (Wed, 10 Sep 2014) | 13 lines

Attempt to fix PR20884

This fixes the generation of broken LLVMExports.cmake file by
the Autoconf/Makefile build system when --enable-shared is passed to
configure.

When --enable_shared is passed the Makefile.rules does not set the
LLVMConfigLibs variable which cmake/modules/Makefile previously relied
on. Now it runs the llvm-config command itself to get the library names.

This still isn't perfect because the generated LLVM targets refer to the
static libraries and not the shared library but that is much larger
problem to fix.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_35@217638 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Liew 2014-09-11 22:56:28 +00:00
parent 830c9e0658
commit 9f3db56ec8
1 changed files with 12 additions and 2 deletions
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14
cmake/modules/Makefile
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@ -33,6 +33,16 @@ else
LLVM_ENABLE_RTTI := 0
endif
LLVM_LIBS_TO_EXPORT := $(subst -l,,$(shell $(LLVM_CONFIG) --libs $(LINK_COMPONENTS) || echo Error))
ifeq ($(LLVM_LIBS_TO_EXPORT),Error)
$(error llvm-config --libs failed)
endif
ifndef LLVM_LIBS_TO_EXPORT
$(error LLVM_LIBS_TO_EXPORT cannot be empty)
endif
OBJMODS := LLVMConfig.cmake LLVMConfigVersion.cmake LLVMExports.cmake
$(PROJ_OBJ_DIR)/LLVMConfig.cmake: LLVMConfig.cmake.in $(LLVMBuildCMakeFrag)
@ -45,7 +55,7 @@ $(PROJ_OBJ_DIR)/LLVMConfig.cmake: LLVMConfig.cmake.in $(LLVMBuildCMakeFrag)
-e 's/@LLVM_VERSION_PATCH@/'"$(LLVM_VERSION_PATCH)"'/' \
-e 's/@PACKAGE_VERSION@/'"$(LLVMVersion)"'/' \
-e 's/@LLVM_COMMON_DEPENDS@//' \
-e 's/@LLVM_AVAILABLE_LIBS@/'"$(subst -l,,$(LLVMConfigLibs))"'/' \
-e 's/@LLVM_AVAILABLE_LIBS@/'"$(LLVM_LIBS_TO_EXPORT)"'/' \
-e 's/@LLVM_ALL_TARGETS@/'"$(ALL_TARGETS)"'/' \
-e 's/@LLVM_TARGETS_TO_BUILD@/'"$(TARGETS_TO_BUILD)"'/' \
-e 's/@LLVM_TARGETS_WITH_JIT@/'"$(TARGETS_WITH_JIT)"'/' \
@ -83,7 +93,7 @@ $(PROJ_OBJ_DIR)/LLVMExports.cmake: $(LLVMBuildCMakeExportsFrag)
$(Echo) 'Generating LLVM CMake target exports file'
$(Verb) ( \
echo '# LLVM CMake target exports. Do not include directly.' && \
for lib in $(subst -l,,$(LLVMConfigLibs)); do \
for lib in $(LLVM_LIBS_TO_EXPORT); do \
echo 'add_library('"$$lib"' STATIC IMPORTED)' && \
echo 'set_property(TARGET '"$$lib"' PROPERTY IMPORTED_LOCATION "'"$(PROJ_libdir)/lib$$lib.a"'")' ; \
done && \