gn build: Add build files for compiler-rt/lib/profile

[phosek]

LGTM

compiler-rt/trunk/lib/profile/CMakeLists.txt

set(PROFILE_SOURCES
   InstrProfilingNameVar.c
   InstrProfilingWriter.c
   InstrProfilingPlatformDarwin.c
   InstrProfilingPlatformFuchsia.c
   InstrProfilingPlatformLinux.c
   InstrProfilingPlatformOther.c
   InstrProfilingPlatformWindows.c
   InstrProfilingRuntime.cc
-  InstrProfilingUtil.c)
+  InstrProfilingUtil.c
+  )
 
 set(PROFILE_HEADERS
   InstrProfData.inc
   InstrProfiling.h
   InstrProfilingInternal.h
   InstrProfilingPort.h
   InstrProfilingUtil.h
-  WindowsMMap.h)
+  WindowsMMap.h
+  )
 
 if(WIN32)
-    list(APPEND PROFILE_SOURCES WindowsMMap.c)
+  list(APPEND PROFILE_SOURCES
+    WindowsMMap.c
+    )
 endif()
 
 if(FUCHSIA OR UNIX)
  set(EXTRA_FLAGS
      -fPIC
      -Wno-pedantic)
 endif()
 

llvm/trunk/utils/gn/secondary/compiler-rt/lib/BUILD.gn

 group("lib") {
   deps = [
     "//compiler-rt/lib/builtins",
+    "//compiler-rt/lib/profile",
   ]
 }

llvm/trunk/utils/gn/secondary/compiler-rt/lib/builtins/BUILD.gn

 
 static_library("builtins") {
   output_dir = crt_current_out_dir
   if (current_os == "mac") {
     output_name = "clang_rt.osx"
   } else {
     output_name = "clang_rt.builtins$crt_current_target_suffix"
   }
+
   complete_static_lib = true
+  configs -= [ "//llvm/utils/gn/build:thin_archive" ]
+
   cflags = [
     "-fPIC",
     "-fno-builtin",
   ]
   if (target_os != "android") {
     cflags += [ "-fvisibility=hidden" ]
   }
   if (!is_debug) {
     cflags += [ "-fomit-frame-pointer" ]
   }
   cflags_c = [ "-std=c11" ]
-  configs -= [ "//llvm/utils/gn/build:thin_archive" ]
 
   sources = [
     "absvdi2.c",
     "absvsi2.c",
     "absvti2.c",
     "adddf3.c",
     "addsf3.c",
     "addtf3.c",

llvm/trunk/utils/gn/secondary/compiler-rt/lib/profile/BUILD.gn

+import("//compiler-rt/target.gni")
+
+static_library("profile") {
+  output_dir = crt_current_out_dir
+  if (current_os == "mac") {
+    output_name = "clang_rt.profile_osx"
+  } else {
+    output_name = "clang_rt.profile$crt_current_target_suffix"
+  }
+
+  complete_static_lib = true
+  configs -= [ "//llvm/utils/gn/build:thin_archive" ]
+
+  cflags = []
+  if (target_os != "win") {
+    cflags = [
+      "-fPIC",
+      "-Wno-pedantic",
+    ]
+  } else {
+    # This appears to be a C-only warning banning the use of locals in
+    # aggregate initializers. All other compilers accept this, though.
+    #     nonstandard extension used : 'identifier' :
+    #     cannot be initialized using address of automatic variable
+    cflags += [ "/wd4221" ]
+  }
+
+  sources = [
+    "GCDAProfiling.c",
+    "InstrProfiling.c",
+    "InstrProfiling.h",
+    "InstrProfilingBuffer.c",
+    "InstrProfilingFile.c",
+    "InstrProfilingInternal.h",
+    "InstrProfilingMerge.c",
+    "InstrProfilingMergeFile.c",
+    "InstrProfilingNameVar.c",
+    "InstrProfilingPlatformDarwin.c",
+    "InstrProfilingPlatformFuchsia.c",
+    "InstrProfilingPlatformLinux.c",
+    "InstrProfilingPlatformOther.c",
+    "InstrProfilingPlatformWindows.c",
+    "InstrProfilingPort.h",
+    "InstrProfilingRuntime.cc",
+    "InstrProfilingUtil.c",
+    "InstrProfilingUtil.h",
+    "InstrProfilingValue.c",
+    "InstrProfilingWriter.c",
+  ]
+  if (target_os == "win") {
+    sources += [
+      "WindowsMMap.c",
+      "WindowsMMap.h",
+    ]
+  }
+
+  if (target_os != "win") {
+    defines = [
+      "COMPILER_RT_TARGET_HAS_ATOMICS",
+      "COMPILER_RT_TARGET_HAS_FCNTL_LCK",
+      "COMPILER_RT_TARGET_HAS_UNAME",
+    ]
+  }
+}