Make the Mac build work.

tools/gn/ninja_target_writer.cc

 // Copyright (c) 2013 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.
 
 #include "tools/gn/ninja_target_writer.h"
 
 #include <fstream>
 #include <sstream>
 
 #include "base/file_util.h"
@@ skipping 342 matching lines @@
   out_ << std::endl;
 
   // Includes.
   out_ << "includes =";
   RecursiveTargetConfigToStream(target_, &ConfigValues::includes,
                                 IncludeWriter(path_output_, helper_), out_);
 
   out_ << std::endl;
 
   // C flags and friends.
-  out_ << "cflags =";
-  RecursiveTargetConfigStringsToStream(target_, &ConfigValues::cflags, out_);
-  out_ << std::endl;
-  out_ << "cflags_c =";
-  RecursiveTargetConfigStringsToStream(target_, &ConfigValues::cflags_c, out_);
-  out_ << std::endl;
-  out_ << "cflags_cc =";
-  RecursiveTargetConfigStringsToStream(target_, &ConfigValues::cflags_cc, out_);
-  out_ << std::endl;
+#define WRITE_FLAGS(name) \
+    out_ << #name " ="; \
+    RecursiveTargetConfigStringsToStream(target_, &ConfigValues::name, out_); \
+    out_ << std::endl;
+
+  WRITE_FLAGS(cflags)
+  WRITE_FLAGS(cflags_c)
+  WRITE_FLAGS(cflags_cc)
+  WRITE_FLAGS(cflags_objc)
+  WRITE_FLAGS(cflags_objcc)
+
+#undef WRITE_FLAGS
 
   out_ << std::endl;
 }
 
 void NinjaTargetWriter::WriteSources(
     std::vector<OutputFile>* object_files) {
   const Target::FileList& sources = target_->sources();
   object_files->reserve(sources.size());
 
   for (size_t i = 0; i < sources.size(); i++) {
@@ skipping 40 matching lines @@
   RecursiveTargetConfigStringsToStream(target_, &ConfigValues::ldflags, out_);
   // HACK ERASEME BRETTW FIXME
   if (settings_->IsWin()) {
     out_ << " /MANIFEST /ManifestFile:";
     path_output_.WriteFile(out_, windows_manifest);
     out_ << " /DEBUG /MACHINE:X86 /LIBPATH:\"C:\\Program Files (x86)\\Windows Kits\\8.0\\Lib\\win8\\um\\x86\" /DELAYLOAD:dbghelp.dll /DELAYLOAD:dwmapi.dll /DELAYLOAD:shell32.dll /DELAYLOAD:uxtheme.dll /safeseh /dynamicbase /ignore:4199 /ignore:4221 /nxcompat /SUBSYSTEM:CONSOLE /INCREMENTAL /FIXED:NO /DYNAMICBASE:NO wininet.lib dnsapi.lib version.lib msimg32.lib ws2_32.lib usp10.lib psapi.lib dbghelp.lib winmm.lib shlwapi.lib kernel32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib user32.lib uuid.lib odbc32.lib odbccp32.lib delayimp.lib /NXCOMPAT";
   }
   out_ << std::endl;
 
   // Libraries to link.
-  out_ << "libs =" << std::endl;
+  out_ << "libs =";
+  if (settings_->IsMac()) {
+    // TODO(brettw) fix this.
+    out_ << " -framework AppKit -framework ApplicationServices -framework Carbon -framework CoreFoundation -framework Foundation -framework IOKit -framework Security";
+  }
+  out_ << std::endl;
 
   // The external output file is the one that other libs depend on.
   OutputFile external_output_file = helper_.GetTargetOutputFile(target_);
 
   // The internal output file is the "main thing" we think we're making. In
   // the case of shared libraries, this is the shared library and the external
   // output file is the import library. In other cases, the internal one and
   // the external one are the same.
   OutputFile internal_output_file;
   if (target_->output_type() == Target::SHARED_LIBRARY) {
@@ skipping 55 matching lines @@
 
     out_ << "  dll = ";
     path_output_.WriteFile(out_, internal_output_file);
     out_ << std::endl;
 
     if (settings_->IsWin()) {
       out_ << "  implibflag = /IMPLIB:";
       path_output_.WriteFile(out_, external_output_file);
       out_ << std::endl;
     }
+
+    // TODO(brettw) postbuild steps.
+    if (settings_->IsMac())
+      out_ << "  postbuilds = $ && (export BUILT_PRODUCTS_DIR=/Users/brettw/prj/src/out/gn; export CONFIGURATION=Debug; export DYLIB_INSTALL_NAME_BASE=@rpath; export EXECUTABLE_NAME=libbase.dylib; export EXECUTABLE_PATH=libbase.dylib; export FULL_PRODUCT_NAME=libbase.dylib; export LD_DYLIB_INSTALL_NAME=@rpath/libbase.dylib; export MACH_O_TYPE=mh_dylib; export PRODUCT_NAME=base; export PRODUCT_TYPE=com.apple.product-type.library.dynamic; export SDKROOT=/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.7.sdk; export SRCROOT=/Users/brettw/prj/src/out/gn/../../base; export SOURCE_ROOT=\"$${SRCROOT}\"; export TARGET_BUILD_DIR=/Users/brettw/prj/src/out/gn; export TEMP_DIR=\"$${TMPDIR}\"; (cd ../../base && ../build/mac/strip_from_xcode); G=$$?; ((exit $$G) || rm -rf libbase.dylib) && exit $$G)";

[scottmg, 2013/08/05 12:24:48]

¯\_(ツ)_/¯

   }
 
-  // TODO(brettw) postbuild steps here.
 
   out_ << std::endl;
 }
 
 const char* NinjaTargetWriter::GetCommandForSourceType(
     SourceFileType type) const {
   if (type == SOURCE_C)
     return "cc";
   if (type == SOURCE_CC)
     return "cxx";
@@ skipping 26 matching lines @@
     // TODO(brettw) stuff about standalong static libraryes on Unix in
     // WriteTarget in the Python one, and lots of postbuild steps.
     return "alink";
   }
 
   if (target_->output_type() == Target::SHARED_LIBRARY)
     return "solink";
 
   return "link";
 }