thakis created this revision.
thakis added a reviewer: phosek.
Herald added a subscriber: jfb.
thakis added a parent revision: D55980: [gn build] Add build file for
clang/lib/FrontendTool.
With this, the GN build can build clang!
https://reviews.llvm.org/D55981
Files:
llvm/utils/gn/secondary/BUILD.gn
llvm/utils/gn/secondary/clang/lib/Headers/BUILD.gn
llvm/utils/gn/secondary/clang/tools/clang-offload-bundler/BUILD.gn
llvm/utils/gn/secondary/clang/tools/driver/BUILD.gn
Index: llvm/utils/gn/secondary/clang/tools/driver/BUILD.gn
===================================================================
--- /dev/null
+++ llvm/utils/gn/secondary/clang/tools/driver/BUILD.gn
@@ -0,0 +1,72 @@
+import("//llvm/utils/gn/build/symlink_or_copy.gni")
+
+symlinks = [
+ # target_name, symlink_target pairs: GN doesn't support '+' in rule names.
+ [
+ "clangxx",
+ "clang++",
+ ],
+ [
+ "clang-cl",
+ "clang-cl",
+ ],
+ [
+ "clang-cpp",
+ "clang-cpp",
+ ],
+]
+foreach(target, symlinks) {
+ symlink_or_copy(target[0]) {
+ deps = [
+ ":clang",
+ ]
+ source = "clang"
+ output = "$root_out_dir/bin/${target[1]}"
+ }
+}
+
+# //:clang depends on this symlink target, see comment in //BUILD.gn.
+group("symlinks") {
+ deps = []
+ foreach(target, symlinks) {
+ deps += [ ":${target[0]}" ]
+ }
+}
+
+executable("clang") {
+ configs += [ "//llvm/utils/gn/build:clang_code" ]
+ deps = [
+ "//clang/include/clang/Config",
+ "//clang/lib/Basic",
+ "//clang/lib/CodeGen",
+ "//clang/lib/Driver",
+ "//clang/lib/Frontend",
+ "//clang/lib/FrontendTool",
+ "//clang/lib/Headers",
+ "//clang/tools/clang-offload-bundler",
+ "//llvm/include/llvm/Config:llvm-config",
+ "//llvm/lib/Analysis",
+ "//llvm/lib/CodeGen",
+ "//llvm/lib/IR",
+ "//llvm/lib/MC",
+ "//llvm/lib/MC/MCParser",
+ "//llvm/lib/Option",
+ "//llvm/lib/Support",
+ "//llvm/lib/Target:TargetsToBuild",
+ "//llvm/lib/Transforms/IPO",
+ "//llvm/lib/Transforms/InstCombine",
+ "//llvm/lib/Transforms/Instrumentation",
+ "//llvm/lib/Transforms/ObjCARC",
+ "//llvm/lib/Transforms/Scalar",
+ "//llvm/lib/Transforms/Utils",
+ "//llvm/lib/Transforms/Vectorize",
+ ]
+ sources = [
+ "cc1_main.cpp",
+ "cc1as_main.cpp",
+ "cc1gen_reproducer_main.cpp",
+ "driver.cpp",
+ ]
+
+ # FIXME: Info.plist embedding for mac builds.
+}
Index: llvm/utils/gn/secondary/clang/tools/clang-offload-bundler/BUILD.gn
===================================================================
--- /dev/null
+++ llvm/utils/gn/secondary/clang/tools/clang-offload-bundler/BUILD.gn
@@ -0,0 +1,13 @@
+executable("clang-offload-bundler") {
+ configs += [ "//llvm/utils/gn/build:clang_code" ]
+ deps = [
+ "//clang/lib/Basic",
+ "//llvm/lib/Bitcode/Writer",
+ "//llvm/lib/IR",
+ "//llvm/lib/Object",
+ "//llvm/lib/Support",
+ ]
+ sources = [
+ "ClangOffloadBundler.cpp",
+ ]
+}
Index: llvm/utils/gn/secondary/clang/lib/Headers/BUILD.gn
===================================================================
--- /dev/null
+++ llvm/utils/gn/secondary/clang/lib/Headers/BUILD.gn
@@ -0,0 +1,161 @@
+import("//clang/utils/TableGen/clang_tablegen.gni")
+import("//llvm/version.gni")
+
+output_dir = "$root_out_dir/lib/clang/$llvm_version/include"
+
+files = [
+ "adxintrin.h",
+ "altivec.h",
+ "ammintrin.h",
+ "arm_acle.h",
+ "armintr.h",
+ "arm64intr.h",
+ "avx2intrin.h",
+ "avx512bwintrin.h",
+ "avx512bitalgintrin.h",
+ "avx512vlbitalgintrin.h",
+ "avx512cdintrin.h",
+ "avx512vpopcntdqintrin.h",
+ "avx512dqintrin.h",
+ "avx512erintrin.h",
+ "avx512fintrin.h",
+ "avx512ifmaintrin.h",
+ "avx512ifmavlintrin.h",
+ "avx512pfintrin.h",
+ "avx512vbmiintrin.h",
+ "avx512vbmivlintrin.h",
+ "avx512vbmi2intrin.h",
+ "avx512vlvbmi2intrin.h",
+ "avx512vlbwintrin.h",
+ "avx512vlcdintrin.h",
+ "avx512vldqintrin.h",
+ "avx512vlintrin.h",
+ "avx512vpopcntdqvlintrin.h",
+ "avx512vnniintrin.h",
+ "avx512vlvnniintrin.h",
+ "avxintrin.h",
+ "bmi2intrin.h",
+ "bmiintrin.h",
+ "__clang_cuda_builtin_vars.h",
+ "__clang_cuda_cmath.h",
+ "__clang_cuda_complex_builtins.h",
+ "__clang_cuda_device_functions.h",
+ "__clang_cuda_intrinsics.h",
+ "__clang_cuda_libdevice_declares.h",
+ "__clang_cuda_math_forward_declares.h",
+ "__clang_cuda_runtime_wrapper.h",
+ "cetintrin.h",
+ "cldemoteintrin.h",
+ "clzerointrin.h",
+ "cpuid.h",
+ "clflushoptintrin.h",
+ "clwbintrin.h",
+ "emmintrin.h",
+ "f16cintrin.h",
+ "float.h",
+ "fma4intrin.h",
+ "fmaintrin.h",
+ "fxsrintrin.h",
+ "gfniintrin.h",
+ "htmintrin.h",
+ "htmxlintrin.h",
+ "ia32intrin.h",
+ "immintrin.h",
+ "intrin.h",
+ "inttypes.h",
+ "invpcidintrin.h",
+ "iso646.h",
+ "limits.h",
+ "lwpintrin.h",
+ "lzcntintrin.h",
+ "mm3dnow.h",
+ "mmintrin.h",
+ "mm_malloc.h",
+ "module.modulemap",
+ "movdirintrin.h",
+ "msa.h",
+ "mwaitxintrin.h",
+ "nmmintrin.h",
+ "opencl-c.h",
+ "pconfigintrin.h",
+ "pkuintrin.h",
+ "pmmintrin.h",
+ "popcntintrin.h",
+ "prfchwintrin.h",
+ "ptwriteintrin.h",
+ "rdseedintrin.h",
+ "rtmintrin.h",
+ "s390intrin.h",
+ "sgxintrin.h",
+ "shaintrin.h",
+ "smmintrin.h",
+ "stdalign.h",
+ "stdarg.h",
+ "stdatomic.h",
+ "stdbool.h",
+ "stddef.h",
+ "__stddef_max_align_t.h",
+ "stdint.h",
+ "stdnoreturn.h",
+ "tbmintrin.h",
+ "tgmath.h",
+ "tmmintrin.h",
+ "unwind.h",
+ "vadefs.h",
+ "vaesintrin.h",
+ "varargs.h",
+ "vecintrin.h",
+ "vpclmulqdqintrin.h",
+ "waitpkgintrin.h",
+ "wbnoinvdintrin.h",
+ "wmmintrin.h",
+ "__wmmintrin_aes.h",
+ "__wmmintrin_pclmul.h",
+ "x86intrin.h",
+ "xmmintrin.h",
+ "xopintrin.h",
+ "xsavecintrin.h",
+ "xsaveintrin.h",
+ "xsaveoptintrin.h",
+ "xsavesintrin.h",
+ "xtestintrin.h",
+ "cuda_wrappers/algorithm",
+ "cuda_wrappers/complex",
+ "cuda_wrappers/new",
+]
+
+# Generate arm_neon.h
+clang_tablegen("arm_neon") {
+ args = [ "-gen-arm-neon" ]
+ td_file = "//clang/include/clang/Basic/arm_neon.td"
+ output_name = "arm_neon.h"
+}
+
+# Generate arm_fp16.h
+clang_tablegen("arm_fp16") {
+ args = [ "-gen-arm-fp16" ]
+ td_file = "//clang/include/clang/Basic/arm_fp16.td"
+ output_name = "arm_fp16.h"
+}
+
+copy("arm_headers") {
+ visibility = [ ":Headers" ]
+ deps = [
+ ":arm_fp16",
+ ":arm_neon",
+ ]
+ sources = get_target_outputs(":arm_neon") + get_target_outputs(":arm_fp16")
+ outputs = [
+ "$output_dir/{{source_file_part}}",
+ ]
+}
+
+copy("Headers") {
+ deps = [
+ ":arm_headers",
+ ]
+ sources = files
+ outputs = [
+ "$output_dir/{{source_target_relative}}",
+ ]
+}
Index: llvm/utils/gn/secondary/BUILD.gn
===================================================================
--- llvm/utils/gn/secondary/BUILD.gn
+++ llvm/utils/gn/secondary/BUILD.gn
@@ -1,20 +1,6 @@
group("default") {
deps = [
- "//clang/lib/ARCMigrate",
- "//clang/lib/AST",
- "//clang/lib/ASTMatchers",
- "//clang/lib/CodeGen",
- "//clang/lib/CrossTU",
- "//clang/lib/Driver",
- "//clang/lib/Frontend",
- "//clang/lib/Frontend/Rewrite",
- "//clang/lib/FrontendTool",
- "//clang/lib/Index",
- "//clang/lib/Parse",
- "//clang/lib/Serialization",
- "//clang/lib/StaticAnalyzer/Checkers",
- "//clang/lib/StaticAnalyzer/Core",
- "//clang/lib/StaticAnalyzer/Frontend",
+ ":clang",
"//clang/tools/clang-format",
"//lld/test",
"//llvm/tools/llvm-undname",
@@ -44,6 +30,11 @@
# update symlinks (in particular, on Windows it doesn't copy the new lld to its
# new locations).
# That seems simpler, more explicit, and good enough.
+group("clang") {
+ deps = [
+ "//clang/tools/driver:symlinks",
+ ]
+}
group("lld") {
deps = [
"//lld/tools/lld:symlinks",
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