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import("//clang/lib/ARCMigrate/enable.gni")
import("//llvm/utils/gn/build/symbol_exports.gni")
import("//llvm/version.gni")
# This build file is just enough to get check-clang to pass, it's missing
# several things from the CMake build:
# - a build target copying the Python bindings
# - the GN linux build always builds without -fPIC (as if LLVM_ENABLE_PIC=OFF
# in the CMake build), so libclang is always a static library on linux
# - the GN build doesn't have LIBCLANG_BUILD_STATIC
libclang_target_type = "shared_library"
if (host_os != "win" && host_os != "mac") {
# ELF targets need -fPIC to build shared libs but they aren't on by default.
# For now, make libclang a static lib there.
libclang_target_type = "static_library"
} else {
action("linker_script_to_exports") {
script = "linker-script-to-export-list.py"
inputs = [ "libclang.map" ]
outputs = [ "$target_gen_dir/libclang.exports" ]
args = [
rebase_path(inputs[0], root_build_dir),
rebase_path(outputs[0], root_build_dir),
]
}
symbol_exports("exports") {
deps = [ ":linker_script_to_exports" ]
exports_file = "$target_gen_dir/libclang.exports"
}
}
target(libclang_target_type, "libclang") {
configs += [ "//llvm/utils/gn/build:clang_code" ]
deps = [
"//clang/include/clang/Config",
"//clang/lib/AST",
"//clang/lib/Basic",
"//clang/lib/Frontend",
"//clang/lib/Headers",
"//clang/lib/Index",
"//clang/lib/Lex",
"//clang/lib/Sema",
"//clang/lib/Tooling",
"//llvm/include/llvm/Config:llvm-config",
"//llvm/lib/IR",
"//llvm/lib/Support",
"//llvm/lib/Target:TargetsToBuild",
]
if (clang_enable_arcmt) {
deps += [ "//clang/lib/ARCMigrate" ]
}
if (libclang_target_type == "shared_library") {
deps += [ ":exports" ]
}
defines = []
if (host_os == "win") {
defines += [ "_CINDEX_LIB_" ]
}
sources = [
"../../include/clang-c/Index.h",
"ARCMigrate.cpp",
"BuildSystem.cpp",
"CIndex.cpp",
"CIndexCXX.cpp",
"CIndexCodeCompletion.cpp",
"CIndexDiagnostic.cpp",
"CIndexDiagnostic.h",
"CIndexHigh.cpp",
"CIndexInclusionStack.cpp",
"CIndexUSRs.cpp",
"CIndexer.cpp",
"CIndexer.h",
"CXComment.cpp",
"CXCompilationDatabase.cpp",
"CXCursor.cpp",
"CXCursor.h",
"CXIndexDataConsumer.cpp",
"CXLoadedDiagnostic.cpp",
"CXLoadedDiagnostic.h",
"CXSourceLocation.cpp",
"CXSourceLocation.h",
"CXStoredDiagnostic.cpp",
"CXString.cpp",
"CXString.h",
"CXTranslationUnit.h",
"CXType.cpp",
"CXType.h",
"FatalErrorHandler.cpp",
"Index_Internal.h",
"Indexing.cpp",
"Rewrite.cpp",
]
if (host_os == "mac") {
ldflags = [
"-Wl,-compatibility_version,1",
"-Wl,-current_version,$llvm_version",
# See llvm_setup_rpath() in CMake.
"-Wl,-install_name,@rpath/libclang.dylib",
"-Wl,-rpath,@loader_path/../lib",
]
}
}
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