source/androidcompiler.cpp

   1 #include <msp/fs/dir.h>
   2 #include <msp/fs/stat.h>
   3 #include <msp/fs/utils.h>
   4 #include <msp/strings/format.h>
   5 #include <msp/strings/utils.h>
   6 #include "androidcompiler.h"
   7 #include "androidtools.h"
   8 #include "builder.h"
   9 #include "externaltask.h"
  10 #include "filetarget.h"
  11
  12 using namespace std;
  13 using namespace Msp;
  14
  15 AndroidCompiler::AndroidCompiler(Builder &b, const Architecture &a, const string &t, const AndroidNdk &n):
  16         CustomizedTool(b, t, a),
  17         ndk(n)
  18 {
  19         set_command((tag=="CXX" ? "g++" : "gcc"), true);
  20         if(ndk.get_root_dir().empty())
  21                 problems.push_back("Android NDK not found");
  22         else if(ndk.get_bin_dir().empty())
  23                 problems.push_back("Android NDK toolchain not found");
  24         else
  25                 set_command((ndk.get_bin_dir()/command).str());
  26
  27         if(ndk.get_platform_sysroot().empty())
  28                 problems.push_back("Android platform not found");
  29         else if(!ndk.get_common_sysroot().empty())
  30         {
  31                 build_info.sysroot = ndk.get_common_sysroot();
  32                 /* The common sysroot has asm headers in arch directories and the
  33                 compiler doesn't pick them up automatically */
  34                 build_info.incpath.push_back(ndk.get_common_sysroot()/"usr/include"/architecture->get_cross_prefix());
  35         }
  36         else
  37                 build_info.sysroot = ndk.get_platform_sysroot();
  38 }
  39
  40 void AndroidCompiler::do_prepare(ToolData &tool) const
  41 {
  42         const Architecture &arch = *static_cast<const Tool &>(tool).get_architecture();
  43
  44         CustomizedTool::do_prepare(tool);
  45         if(tag=="CXX")
  46         {
  47                 tool.build_info.libs.push_back("gnustl_static");
  48
  49                 unsigned version = tool.extra_data;
  50                 string version_str = format("%d.%d.%d", version>>16, (version>>8)&0xFF, version&0xFF);
  51                 FS::Path libstdcxx_dir = ndk.get_root_dir()/"sources"/"cxx-stl"/"gnu-libstdc++";
  52                 FS::Path libstdcxx_path;
  53                 while(1)
  54                 {
  55                         libstdcxx_path = libstdcxx_dir/version_str;
  56                         if(FS::exists(libstdcxx_path))
  57                                 break;
  58
  59                         string::size_type dot = version_str.rfind('.');
  60                         if(dot==string::npos)
  61                         {
  62                                 tool.problems.push_back("C++ standard library not found");
  63                                 return;
  64                         }
  65
  66                         version_str = version_str.substr(0, dot);
  67                 }
  68
  69                 builder.get_logger().log("tools", "Found GNU libstdc++ in %s", libstdcxx_path);
  70
  71                 FS::Path public_dir = libstdcxx_path/"include";
  72                 tool.system_path.push_back(public_dir);
  73                 tool.build_info.incpath.push_back(public_dir);
  74
  75                 FS::Path arch_path = libstdcxx_path/"libs";
  76                 builder.get_logger().log("files", "Traversing %s", arch_path.str());
  77                 string arch_dir = arch.best_match(list_files(arch_path));
  78                 if(!arch_dir.empty())
  79                 {
  80                         tool.build_info.incpath.push_back(libstdcxx_path/"libs"/arch_dir/"include");
  81                         tool.build_info.libpath.push_back(libstdcxx_path/"libs"/arch_dir);
  82                 }
  83         }
  84 }