Revert 'gn: cross-platform exception disable'

BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 pdf_use_skia = false
 
 config("pdfium_config") {
   cflags = []
   defines = [
     "FOXIT_CHROME_BUILD",
@@ skipping 67 matching lines @@
     "fpdfsdk/src/fsdk_mgr.cpp",
     "fpdfsdk/src/fsdk_rendercontext.cpp",
     "fpdfsdk/src/fpdfsdkdll.rc",
     "fpdfsdk/src/resource.h",
     "fpdfsdk/include/fpdf_transformpage.h",
     "fpdfsdk/src/fpdf_transformpage.cpp",
   ]
 
   libs = []
   configs -= [ "//build/config/compiler:chromium_code" ]
-  configs -= [ "//build/config/compiler:no_exceptions" ]
-  configs += [ "//build/config/compiler:exceptions" ]
+  if (is_posix) {
+    configs -= [ "//build/config/gcc:no_exceptions" ]
+  }
   configs += [ ":pdfium_config", "//build/config/compiler:no_chromium_code" ]
 
   deps = [
     ":safemath",
     ":fdrm",
     ":formfiller",
     ":fpdfapi",
     ":fpdfdoc",
     ":fpdftext",
     ":fxcodec",
@@ skipping 30 matching lines @@
 }
 
 static_library("fdrm") {
   sources = [
     "core/include/fdrm/fx_crypt.h",
     "core/src/fdrm/crypto/fx_crypt.cpp",
     "core/src/fdrm/crypto/fx_crypt_aes.cpp",
     "core/src/fdrm/crypto/fx_crypt_sha.cpp",
   ]
   configs -= [ "//build/config/compiler:chromium_code" ]
-  configs -= [ "//build/config/compiler:no_exceptions" ]
-  configs += [ "//build/config/compiler:exceptions" ]
+  if (is_posix) {
+    configs -= [ "//build/config/gcc:no_exceptions" ]
+  }
   configs += [ ":pdfium_config", "//build/config/compiler:no_chromium_code" ]
 }
 
 static_library("fpdfdoc") {
   sources = [
     "core/include/fpdfdoc/fpdf_ap.h",
     "core/include/fpdfdoc/fpdf_doc.h",
     "core/include/fpdfdoc/fpdf_tagged.h",
     "core/include/fpdfdoc/fpdf_vt.h",
     "core/src/fpdfdoc/doc_action.cpp",
     "core/src/fpdfdoc/doc_annot.cpp",
     "core/src/fpdfdoc/doc_ap.cpp",
     "core/src/fpdfdoc/doc_basic.cpp",
     "core/src/fpdfdoc/doc_bookmark.cpp",
     "core/src/fpdfdoc/doc_form.cpp",
     "core/src/fpdfdoc/doc_formcontrol.cpp",
     "core/src/fpdfdoc/doc_formfield.cpp",
     "core/src/fpdfdoc/doc_link.cpp",
     "core/src/fpdfdoc/doc_metadata.cpp",
     "core/src/fpdfdoc/doc_ocg.cpp",
     "core/src/fpdfdoc/doc_tagged.cpp",
     "core/src/fpdfdoc/doc_utils.cpp",
     "core/src/fpdfdoc/doc_viewerPreferences.cpp",
     "core/src/fpdfdoc/doc_vt.cpp",
     "core/src/fpdfdoc/doc_vtmodule.cpp",
     "core/src/fpdfdoc/pdf_vt.h",
     "core/src/fpdfdoc/tagged_int.h",
   ]
   configs -= [ "//build/config/compiler:chromium_code" ]
-  configs -= [ "//build/config/compiler:no_exceptions" ]
-  configs += [ "//build/config/compiler:exceptions" ]
+  if (is_posix) {
+    configs -= [ "//build/config/gcc:no_exceptions" ]
+  }
   configs += [ ":pdfium_config", "//build/config/compiler:no_chromium_code" ]
 }
 
 
 static_library("fpdfapi") {
   sources = [
     "core/include/fpdfapi/fpdfapi.h",
     "core/include/fpdfapi/fpdf_module.h",
     "core/include/fpdfapi/fpdf_objects.h",
     "core/include/fpdfapi/fpdf_page.h",
@@ skipping 104 matching lines @@
     "core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp",
     "core/src/fpdfapi/fpdf_render/fpdf_render.cpp",
     "core/src/fpdfapi/fpdf_render/fpdf_render_cache.cpp",
     "core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp",
     "core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp",
     "core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp",
     "core/src/fpdfapi/fpdf_render/fpdf_render_text.cpp",
     "core/src/fpdfapi/fpdf_render/render_int.h",
   ]
   configs -= [ "//build/config/compiler:chromium_code" ]
-  configs -= [ "//build/config/compiler:no_exceptions" ]
-  configs += [ "//build/config/compiler:exceptions" ]
+  if (is_posix) {
+    configs -= [ "//build/config/gcc:no_exceptions" ]
+  }
   configs += [ ":pdfium_config", "//build/config/compiler:no_chromium_code" ]
 }
 
 static_library("fpdftext") {
   sources = [
     "core/include/fpdftext/fpdf_text.h",
     "core/src/fpdftext/fpdf_text.cpp",
     "core/src/fpdftext/fpdf_text_int.cpp",
     "core/src/fpdftext/fpdf_text_search.cpp",
     "core/src/fpdftext/text_int.h",
     "core/src/fpdftext/txtproc.h",
     "core/src/fpdftext/unicodenormalization.cpp",
     "core/src/fpdftext/unicodenormalizationdata.cpp",
   ]
   configs -= [ "//build/config/compiler:chromium_code" ]
-  configs -= [ "//build/config/compiler:no_exceptions" ]
-  configs += [ "//build/config/compiler:exceptions" ]
+  if (is_posix) {
+    configs -= [ "//build/config/gcc:no_exceptions" ]
+  }
   configs += [ ":pdfium_config", "//build/config/compiler:no_chromium_code" ]
 }
 
 static_library("fxcodec") {
   sources = [
     "core/include/fxcodec/fx_codec.h",
     "core/include/fxcodec/fx_codec_def.h",
     "core/include/fxcodec/fx_codec_provider.h",
     "core/src/fxcodec/codec/codec_int.h",
     "core/src/fxcodec/codec/fx_codec.cpp",
@@ skipping 146 matching lines @@
     "core/src/fxcodec/libjpeg/jinclude.h",
     "core/src/fxcodec/libjpeg/jmemsys.h",
     "core/src/fxcodec/libjpeg/jmorecfg.h",
     "core/src/fxcodec/libjpeg/jpegint.h",
     "core/src/fxcodec/libjpeg/jpeglib.h",
     "core/src/fxcodec/libjpeg/jversion.h",
     "core/src/fxcodec/libjpeg/makefile",
     "core/src/fxcodec/libjpeg/transupp.h",
   ]
   configs -= [ "//build/config/compiler:chromium_code" ]
-  configs -= [ "//build/config/compiler:no_exceptions" ]
-  configs += [ "//build/config/compiler:exceptions" ]
+  if (is_posix) {
+    configs -= [ "//build/config/gcc:no_exceptions" ]
+  }
 
   if (is_posix) {
     # core/src/fxcodec/fx_libopenjpeg/src/fx_mct.c does an pointer-to-int
     # conversion to check that an address is 16-bit aligned (benign).
     cflags_c = [ "-Wno-pointer-to-int-cast" ]
   }
   configs += [ ":pdfium_config", "//build/config/compiler:no_chromium_code" ]
 }
 
 static_library("fxcrt") {
@@ skipping 31 matching lines @@
     "core/src/fxcrt/fx_basic_wstring.cpp",
     "core/src/fxcrt/fx_extension.cpp",
     "core/src/fxcrt/fx_ucddata.cpp",
     "core/src/fxcrt/fx_unicode.cpp",
     "core/src/fxcrt/fx_xml_composer.cpp",
     "core/src/fxcrt/fx_xml_parser.cpp",
     "core/src/fxcrt/plex.h",
     "core/src/fxcrt/xml_int.h",
   ]
   configs -= [ "//build/config/compiler:chromium_code" ]
-  configs -= [ "//build/config/compiler:no_exceptions" ]
-  configs += [ "//build/config/compiler:exceptions" ]
+  if (is_posix) {
+    configs -= [ "//build/config/gcc:no_exceptions" ]
+  }
   configs += [ ":pdfium_config", "//build/config/compiler:no_chromium_code" ]
 }
 
 static_library("fxge") {
   sources = [
     "core/include/fxge/fpf.h",
     "core/include/fxge/fx_dib.h",
     "core/include/fxge/fx_font.h",
     "core/include/fxge/fx_freetype.h",
     "core/include/fxge/fx_ge.h",
@@ skipping 85 matching lines @@
     "core/src/fxge/ge/fx_ge_font.cpp",
     "core/src/fxge/ge/fx_ge_fontmap.cpp",
     "core/src/fxge/ge/fx_ge_linux.cpp",
     "core/src/fxge/ge/fx_ge_path.cpp",
     "core/src/fxge/ge/fx_ge_ps.cpp",
     "core/src/fxge/ge/fx_ge_text.cpp",
     "core/src/fxge/ge/text_int.h",
   ]
 
   configs -= [ "//build/config/compiler:chromium_code" ]
-  configs -= [ "//build/config/compiler:no_exceptions" ]
-  configs += [ "//build/config/compiler:exceptions" ]
+  if (is_posix) {
+    configs -= [ "//build/config/gcc:no_exceptions" ]
+  }
   configs += [ ":pdfium_config", "//build/config/compiler:no_chromium_code" ]
 
   if (pdf_use_skia) {
     sources = [
       "core/src/fxge/skia/fx_skia_blitter_new.cpp",
       "core/src/fxge/skia/fx_skia_device.cpp",
     ]
     include_dirs = [
       "//third_party/skia/include/config",
       "//third_party/skia/include/core",
@@ skipping 30 matching lines @@
     "fpdfsdk/include/fxedit/fxet_edit.h",
     "fpdfsdk/include/fxedit/fxet_list.h",
     "fpdfsdk/include/fxedit/fxet_stub.h",
     "fpdfsdk/src/fxedit/fxet_ap.cpp",
     "fpdfsdk/src/fxedit/fxet_edit.cpp",
     "fpdfsdk/src/fxedit/fxet_list.cpp",
     "fpdfsdk/src/fxedit/fxet_module.cpp",
     "fpdfsdk/src/fxedit/fxet_pageobjs.cpp",
   ]
   configs -= [ "//build/config/compiler:chromium_code" ]
-  configs -= [ "//build/config/compiler:no_exceptions" ]
-  configs += [ "//build/config/compiler:exceptions" ]
+  if (is_posix) {
+    configs -= [ "//build/config/gcc:no_exceptions" ]
+  }
   configs += [ ":pdfium_config", "//build/config/compiler:no_chromium_code" ]
 }
 
 static_library("pdfwindow") {
   sources = [
     "fpdfsdk/include/pdfwindow/IPDFWindow.h",
     "fpdfsdk/include/pdfwindow/PDFWindow.h",
     "fpdfsdk/include/pdfwindow/PWL_Button.h",
     "fpdfsdk/include/pdfwindow/PWL_Caret.h",
     "fpdfsdk/include/pdfwindow/PWL_ComboBox.h",
@@ skipping 23 matching lines @@
     "fpdfsdk/src/pdfwindow/PWL_ListBox.cpp",
     "fpdfsdk/src/pdfwindow/PWL_ListCtrl.cpp",
     "fpdfsdk/src/pdfwindow/PWL_Note.cpp",
     "fpdfsdk/src/pdfwindow/PWL_ScrollBar.cpp",
     "fpdfsdk/src/pdfwindow/PWL_Signature.cpp",
     "fpdfsdk/src/pdfwindow/PWL_SpecialButton.cpp",
     "fpdfsdk/src/pdfwindow/PWL_Utils.cpp",
     "fpdfsdk/src/pdfwindow/PWL_Wnd.cpp",
   ]
   configs -= [ "//build/config/compiler:chromium_code" ]
-  configs -= [ "//build/config/compiler:no_exceptions" ]
-  configs += [ "//build/config/compiler:exceptions" ]
+  if (is_posix) {
+    configs -= [ "//build/config/gcc:no_exceptions" ]
+  }
   configs += [ ":pdfium_config", "//build/config/compiler:no_chromium_code" ]
 }
 
 static_library("javascript") {
   sources = [
     "fpdfsdk/include/javascript/app.h",
     "fpdfsdk/include/javascript/color.h",
     "fpdfsdk/include/javascript/console.h",
     "fpdfsdk/include/javascript/Consts.h",
     "fpdfsdk/include/javascript/Document.h",
@@ skipping 30 matching lines @@
     "fpdfsdk/src/javascript/JS_GlobalData.cpp",
     "fpdfsdk/src/javascript/JS_Object.cpp",
     "fpdfsdk/src/javascript/JS_Runtime.cpp",
     "fpdfsdk/src/javascript/JS_Value.cpp",
     "fpdfsdk/src/javascript/PublicMethods.cpp",
     "fpdfsdk/src/javascript/report.cpp",
     "fpdfsdk/src/javascript/util.cpp",
   ]
 
   configs -= [ "//build/config/compiler:chromium_code" ]
-  configs -= [ "//build/config/compiler:no_exceptions" ]
-  configs += [ "//build/config/compiler:exceptions" ]
+  if (is_posix) {
+    configs -= [ "//build/config/gcc:no_exceptions" ]
+  }
   configs += [ ":pdfium_config", "//build/config/compiler:no_chromium_code" ]
   include_dirs = [
     "//v8",
     "//v8/include",
   ]
   deps = [
     "//v8",
   ]
   forward_dependent_configs_from = [ "//v8" ]
 }
 
 static_library("jsapi") {
   sources = [
     "fpdfsdk/include/jsapi/fxjs_v8.h",
     "fpdfsdk/src/jsapi/fxjs_v8.cpp",
   ]
 
   configs -= [ "//build/config/compiler:chromium_code" ]
-  configs -= [ "//build/config/compiler:no_exceptions" ]
-  configs += [ "//build/config/compiler:exceptions" ]
+  if (is_posix) {
+    configs -= [ "//build/config/gcc:no_exceptions" ]
+  }
   configs += [ ":pdfium_config", "//build/config/compiler:no_chromium_code" ]
   include_dirs = [
     "//v8",
     "//v8/include",
   ]
   deps = [
     "//v8",
   ]
   forward_dependent_configs_from = [ "//v8" ]
 }
@@ skipping 18 matching lines @@
     "fpdfsdk/src/formfiller/FFL_FormFiller.cpp",
     "fpdfsdk/src/formfiller/FFL_IFormFiller.cpp",
     "fpdfsdk/src/formfiller/FFL_ListBox.cpp",
     "fpdfsdk/src/formfiller/FFL_Notify.cpp",
     "fpdfsdk/src/formfiller/FFL_PushButton.cpp",
     "fpdfsdk/src/formfiller/FFL_RadioButton.cpp",
     "fpdfsdk/src/formfiller/FFL_TextField.cpp",
     "fpdfsdk/src/formfiller/FFL_Utils.cpp",
   ]
   configs -= [ "//build/config/compiler:chromium_code" ]
-  configs -= [ "//build/config/compiler:no_exceptions" ]
-  configs += [ "//build/config/compiler:exceptions" ]
+  if (is_posix) {
+    configs -= [ "//build/config/gcc:no_exceptions" ]
+  }
   configs += [ ":pdfium_config", "//build/config/compiler:no_chromium_code" ]
 }