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set(LLVM_LINK_COMPONENTS
Core
MC
Support
)
# Figure out if we can track VC revisions.
function(find_first_existing_file out_var)
foreach(file ${ARGN})
if(EXISTS "${file}")
set(${out_var} "${file}" PARENT_SCOPE)
return()
endif()
endforeach()
endfunction()
macro(find_first_existing_vc_file out_var path)
find_first_existing_file(${out_var}
"${path}/.git/logs/HEAD" # Git
"${path}/.svn/wc.db" # SVN 1.7
"${path}/.svn/entries" # SVN 1.6
)
endmacro()
find_first_existing_vc_file(llvm_vc "${LLVM_MAIN_SRC_DIR}")
find_first_existing_vc_file(clang_vc "${CLANG_SOURCE_DIR}")
# The VC revision include that we want to generate.
set(version_inc "${CMAKE_CURRENT_BINARY_DIR}/SVNVersion.inc")
set(get_svn_script "${LLVM_MAIN_SRC_DIR}/cmake/modules/GetSVN.cmake")
if(DEFINED llvm_vc AND DEFINED clang_vc)
# Create custom target to generate the VC revision include.
add_custom_command(OUTPUT "${version_inc}"
DEPENDS "${llvm_vc}" "${clang_vc}" "${get_svn_script}"
COMMAND
${CMAKE_COMMAND} "-DFIRST_SOURCE_DIR=${LLVM_MAIN_SRC_DIR}"
"-DFIRST_NAME=LLVM"
"-DSECOND_SOURCE_DIR=${CLANG_SOURCE_DIR}"
"-DSECOND_NAME=SVN"
"-DHEADER_FILE=${version_inc}"
-P "${get_svn_script}")
# Mark the generated header as being generated.
set_source_files_properties("${version_inc}"
PROPERTIES GENERATED TRUE
HEADER_FILE_ONLY TRUE)
# Tell Version.cpp that it needs to build with -DHAVE_SVN_VERSION_INC.
set_source_files_properties(Version.cpp
PROPERTIES COMPILE_DEFINITIONS "HAVE_SVN_VERSION_INC")
else()
# Not producing a VC revision include.
set(version_inc)
endif()
add_clang_library(clangBasic
Attributes.cpp
Builtins.cpp
CharInfo.cpp
Diagnostic.cpp
DiagnosticIDs.cpp
DiagnosticOptions.cpp
FileManager.cpp
FileSystemStatCache.cpp
IdentifierTable.cpp
LangOptions.cpp
Module.cpp
ObjCRuntime.cpp
OpenMPKinds.cpp
OperatorPrecedence.cpp
SanitizerBlacklist.cpp
Sanitizers.cpp
SourceLocation.cpp
SourceManager.cpp
TargetInfo.cpp
Targets.cpp
TokenKinds.cpp
Version.cpp
VersionTuple.cpp
VirtualFileSystem.cpp
Warnings.cpp
${version_inc}
)
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