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 "${CMAKE_CURRENT_BINARY_DIR}/SVNVersion.inc")
+
if(DEFINED llvm_vc AND DEFINED clang_vc)
# Create custom target to generate the VC revision include.
- add_custom_command(OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/SVNVersion.inc"
+ add_custom_command(OUTPUT "${version_inc}"
DEPENDS "${llvm_vc}" "${clang_vc}"
COMMAND
${CMAKE_COMMAND} "-DFIRST_SOURCE_DIR=${LLVM_MAIN_SRC_DIR}"
"-DFIRST_NAME=LLVM"
"-DSECOND_SOURCE_DIR=${CLANG_SOURCE_DIR}"
"-DSECOND_NAME=SVN"
- "-DHEADER_FILE=${CMAKE_CURRENT_BINARY_DIR}/SVNVersion.inc"
+ "-DHEADER_FILE=${version_inc}"
-P "${LLVM_MAIN_SRC_DIR}/cmake/modules/GetSVN.cmake")
# Mark the generated header as being generated.
- set_source_files_properties("${CMAKE_CURRENT_BINARY_DIR}/SVNVersion.inc"
+ set_source_files_properties("${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")
- set(version_inc "${CMAKE_CURRENT_BINARY_DIR}/SVNVersion.inc")
else()
+ # Not producing a VC revision include.
set(version_inc)
endif()