XFA: Fix win8 gn build under chromium checkout (non-xfa)

third_party/BUILD.gn

 # Copyright 2014 PDFium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import("../pdfium.gni")
+
 group("third_party") {
   deps = [
     ":bigint",
     ":fx_freetype",
     ":pdfium_base",
   ]
 }
 
-static_library("bigint") {
+source_set("bigint") {
   configs -= [ "//build/config/compiler:chromium_code" ]
   configs += [
     "//build/config/compiler:no_chromium_code",
     "//third_party/pdfium:pdfium_config",
   ]
   sources = [
+    "bigint/BigInteger.cc",
     "bigint/BigInteger.hh",
     "bigint/BigIntegerLibrary.hh",
+    "bigint/BigIntegerUtils.cc",
     "bigint/BigIntegerUtils.hh",
+    "bigint/BigUnsigned.cc",
     "bigint/BigUnsigned.hh",
+    "bigint/BigUnsignedInABase.cc",
+    "bigint/BigUnsignedInABase.hh",
     "bigint/NumberlikeArray.hh",
-    "bigint/BigUnsignedInABase.hh",
-    "bigint/BigInteger.cc",
-    "bigint/BigIntegerUtils.cc",
-    "bigint/BigUnsigned.cc",
-    "bigint/BigUnsignedInABase.cc",
   ]
 }
 
 config("fx_freetype_warnings") {
   visibility = [ ":*" ]
   if (is_clang) {
     # open_face_PS_from_sfnt_stream() and open_face_from_buffer() in
     # ftbase.h are unused.
     cflags = [ "-Wno-unused-function" ]
   }
 }
 
-source_set("fx_freetype") {
+# Tests may link against this even if the production library doesn't,
+# so it needs to be separate from it.
+static_library("fx_freetype") {
   configs -= [ "//build/config/compiler:chromium_code" ]
   configs += [
     "//build/config/compiler:no_chromium_code",
     "//third_party/pdfium:pdfium_config",
 
     # Must be after no_chromium_code for warning flags to be ordered correctly.
     ":fx_freetype_warnings",
   ]
   defines = [ "FT2_BUILD_LIBRARY" ]
   sources = [
@@ skipping 59 matching lines @@
     "agg23/agg_rasterizer_scanline_aa.h",
     "agg23/agg_renderer_scanline.h",
     "agg23/agg_rendering_buffer.h",
     "agg23/agg_scanline_u.h",
     "agg23/agg_vcgen_dash.cpp",
     "agg23/agg_vcgen_stroke.cpp",
   ]
 }
 
 config("fx_lcms2_warnings") {
+  visibility = [ ":*" ]
   if (is_clang) {
     cflags = [
       # cmslut.cc is sloppy with aggregate initialization. Version 2.7 of this
       # library doesn't appear to have this problem.
       "-Wno-missing-braces",
 
       # FindPrev() in cmsplugin.c is unused.
       "-Wno-unused-function",
     ]
   }
@@ skipping 153 matching lines @@
     "lpng_v163/pngrutil.c",
     "lpng_v163/pngset.c",
     "lpng_v163/pngtrans.c",
     "lpng_v163/pngwio.c",
     "lpng_v163/pngwrite.c",
     "lpng_v163/pngwtran.c",
     "lpng_v163/pngwutil.c",
   ]
 }
 
-source_set("fx_tiff") {
-  configs -= [ "//build/config/compiler:chromium_code" ]
-  configs += [
-    "//build/config/compiler:no_chromium_code",
-    "//third_party/pdfium:pdfium_config",
-  ]
-  sources = [
-    "tiff_v403/tiffiop.h",
-    "tiff_v403/tif_aux.c",
-    "tiff_v403/tif_close.c",
-    "tiff_v403/tif_codec.c",
-    "tiff_v403/tif_color.c",
-    "tiff_v403/tif_compress.c",
-    "tiff_v403/tif_dir.c",
-    "tiff_v403/tif_dirinfo.c",
-    "tiff_v403/tif_dirread.c",
-    "tiff_v403/tif_dirwrite.c",
-    "tiff_v403/tif_dumpmode.c",
-    "tiff_v403/tif_error.c",
-    "tiff_v403/tif_extension.c",
-    "tiff_v403/tif_fax3.c",
-    "tiff_v403/tif_fax3sm.c",
-    "tiff_v403/tif_flush.c",
-    "tiff_v403/tif_getimage.c",
-    "tiff_v403/tif_jpeg.c",
-    "tiff_v403/tif_luv.c",
-    "tiff_v403/tif_lzw.c",
-    "tiff_v403/tif_next.c",
-    "tiff_v403/tif_ojpeg.c",
-    "tiff_v403/tif_open.c",
-    "tiff_v403/tif_packbits.c",
-    "tiff_v403/tif_pixarlog.c",
-    "tiff_v403/tif_predict.c",
-    "tiff_v403/tif_print.c",
-    "tiff_v403/tif_read.c",
-    "tiff_v403/tif_strip.c",
-    "tiff_v403/tif_swab.c",
-    "tiff_v403/tif_thunder.c",
-    "tiff_v403/tif_tile.c",
-    "tiff_v403/tif_version.c",
-    "tiff_v403/tif_warning.c",
-    "tiff_v403/tif_write.c",
-    "tiff_v403/tif_zip.c",
-  ]
+if (pdf_enable_xfa) {
+  source_set("fx_tiff") {
+    configs -= [ "//build/config/compiler:chromium_code" ]
+    configs += [
+      "//build/config/compiler:no_chromium_code",
+      "//third_party/pdfium:pdfium_config",
+    ]
+    sources = [
+      "tiff_v403/tiffiop.h",
+      "tiff_v403/tif_aux.c",
+      "tiff_v403/tif_close.c",
+      "tiff_v403/tif_codec.c",
+      "tiff_v403/tif_color.c",
+      "tiff_v403/tif_compress.c",
+      "tiff_v403/tif_dir.c",
+      "tiff_v403/tif_dirinfo.c",
+      "tiff_v403/tif_dirread.c",
+      "tiff_v403/tif_dirwrite.c",
+      "tiff_v403/tif_dumpmode.c",
+      "tiff_v403/tif_error.c",
+      "tiff_v403/tif_extension.c",
+      "tiff_v403/tif_fax3.c",
+      "tiff_v403/tif_fax3sm.c",
+      "tiff_v403/tif_flush.c",
+      "tiff_v403/tif_getimage.c",
+      "tiff_v403/tif_jpeg.c",
+      "tiff_v403/tif_luv.c",
+      "tiff_v403/tif_lzw.c",
+      "tiff_v403/tif_next.c",
+      "tiff_v403/tif_ojpeg.c",
+      "tiff_v403/tif_open.c",
+      "tiff_v403/tif_packbits.c",
+      "tiff_v403/tif_pixarlog.c",
+      "tiff_v403/tif_predict.c",
+      "tiff_v403/tif_print.c",
+      "tiff_v403/tif_read.c",
+      "tiff_v403/tif_strip.c",
+      "tiff_v403/tif_swab.c",
+      "tiff_v403/tif_thunder.c",
+      "tiff_v403/tif_tile.c",
+      "tiff_v403/tif_version.c",
+      "tiff_v403/tif_warning.c",
+      "tiff_v403/tif_write.c",
+      "tiff_v403/tif_zip.c",
+    ]
+  }
 }
 
 source_set("fx_zlib") {
   configs -= [ "//build/config/compiler:chromium_code" ]
   configs += [
     "//build/config/compiler:no_chromium_code",
     "//third_party/pdfium:pdfium_config",
   ]
   sources = [
     "zlib_v128/adler32.c",
@@ skipping 25 matching lines @@
     "base/macros.h",
     "base/nonstd_unique_ptr.h",
     "base/numerics/safe_conversions.h",
     "base/numerics/safe_conversions_impl.h",
     "base/numerics/safe_math.h",
     "base/numerics/safe_math_impl.h",
     "base/stl_util.h",
     "base/template_util.h",
   ]
 }