xref: /aosp_15_r20/external/llvm/lib/LTO/CMakeLists.txt (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker# Figure out if we can track VC revisions.
2*9880d681SAndroid Build Coastguard Workerfunction(find_first_existing_file out_var)
3*9880d681SAndroid Build Coastguard Worker  foreach(file ${ARGN})
4*9880d681SAndroid Build Coastguard Worker    if(EXISTS "${file}")
5*9880d681SAndroid Build Coastguard Worker      set(${out_var} "${file}" PARENT_SCOPE)
6*9880d681SAndroid Build Coastguard Worker      return()
7*9880d681SAndroid Build Coastguard Worker    endif()
8*9880d681SAndroid Build Coastguard Worker  endforeach()
9*9880d681SAndroid Build Coastguard Workerendfunction()
10*9880d681SAndroid Build Coastguard Worker
11*9880d681SAndroid Build Coastguard Workermacro(find_first_existing_vc_file out_var path)
12*9880d681SAndroid Build Coastguard Worker  find_first_existing_file(${out_var}
13*9880d681SAndroid Build Coastguard Worker    "${path}/.git/logs/HEAD" # Git
14*9880d681SAndroid Build Coastguard Worker    "${path}/.svn/wc.db"     # SVN 1.7
15*9880d681SAndroid Build Coastguard Worker    "${path}/.svn/entries"   # SVN 1.6
16*9880d681SAndroid Build Coastguard Worker    )
17*9880d681SAndroid Build Coastguard Workerendmacro()
18*9880d681SAndroid Build Coastguard Worker
19*9880d681SAndroid Build Coastguard Workerfind_first_existing_vc_file(llvm_vc "${LLVM_MAIN_SRC_DIR}")
20*9880d681SAndroid Build Coastguard Worker
21*9880d681SAndroid Build Coastguard Worker# The VC revision include that we want to generate.
22*9880d681SAndroid Build Coastguard Workerset(version_inc "${CMAKE_CURRENT_BINARY_DIR}/LLVMLTORevision.h")
23*9880d681SAndroid Build Coastguard Worker
24*9880d681SAndroid Build Coastguard Workerset(get_svn_script "${LLVM_MAIN_SRC_DIR}/cmake/modules/GenerateVersionFromCVS.cmake")
25*9880d681SAndroid Build Coastguard Worker
26*9880d681SAndroid Build Coastguard Workerif(DEFINED llvm_vc)
27*9880d681SAndroid Build Coastguard Worker  # Create custom target to generate the VC revision include.
28*9880d681SAndroid Build Coastguard Worker  add_custom_command(OUTPUT "${version_inc}"
29*9880d681SAndroid Build Coastguard Worker    DEPENDS "${llvm_vc}" "${get_svn_script}"
30*9880d681SAndroid Build Coastguard Worker    COMMAND
31*9880d681SAndroid Build Coastguard Worker    ${CMAKE_COMMAND} "-DSOURCE_DIR=${LLVM_MAIN_SRC_DIR}"
32*9880d681SAndroid Build Coastguard Worker                     "-DNAME=LLVM_REVISION"
33*9880d681SAndroid Build Coastguard Worker                     "-DHEADER_FILE=${version_inc}"
34*9880d681SAndroid Build Coastguard Worker                     -P "${get_svn_script}")
35*9880d681SAndroid Build Coastguard Worker
36*9880d681SAndroid Build Coastguard Worker  # Mark the generated header as being generated.
37*9880d681SAndroid Build Coastguard Worker  set_source_files_properties("${version_inc}"
38*9880d681SAndroid Build Coastguard Worker    PROPERTIES GENERATED TRUE
39*9880d681SAndroid Build Coastguard Worker               HEADER_FILE_ONLY TRUE)
40*9880d681SAndroid Build Coastguard Worker
41*9880d681SAndroid Build Coastguard Worker  # Tell Version.cpp that it needs to build with -DHAVE_SVN_VERSION_INC.
42*9880d681SAndroid Build Coastguard Worker  set_source_files_properties(Version.cpp
43*9880d681SAndroid Build Coastguard Worker    PROPERTIES COMPILE_DEFINITIONS "HAVE_SVN_VERSION_INC")
44*9880d681SAndroid Build Coastguard Workerelse()
45*9880d681SAndroid Build Coastguard Worker  # Not producing a VC revision include.
46*9880d681SAndroid Build Coastguard Worker  set(version_inc)
47*9880d681SAndroid Build Coastguard Workerendif()
48*9880d681SAndroid Build Coastguard Worker
49*9880d681SAndroid Build Coastguard Worker
50*9880d681SAndroid Build Coastguard Workeradd_llvm_library(LLVMLTO
51*9880d681SAndroid Build Coastguard Worker  LTO.cpp
52*9880d681SAndroid Build Coastguard Worker  LTOModule.cpp
53*9880d681SAndroid Build Coastguard Worker  LTOCodeGenerator.cpp
54*9880d681SAndroid Build Coastguard Worker  UpdateCompilerUsed.cpp
55*9880d681SAndroid Build Coastguard Worker  ThinLTOCodeGenerator.cpp
56*9880d681SAndroid Build Coastguard Worker  ${version_inc}
57*9880d681SAndroid Build Coastguard Worker
58*9880d681SAndroid Build Coastguard Worker  ADDITIONAL_HEADER_DIRS
59*9880d681SAndroid Build Coastguard Worker  ${LLVM_MAIN_INCLUDE_DIR}/llvm/LTO
60*9880d681SAndroid Build Coastguard Worker)
61*9880d681SAndroid Build Coastguard Worker
62*9880d681SAndroid Build Coastguard Workeradd_dependencies(LLVMLTO intrinsics_gen)
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