+#include <cstdlib>
+#include <msp/fs/dir.h>
+#include <msp/strings/lexicalcast.h>
+#include <msp/strings/utils.h>
+#include "androidccompiler.h"
+#include "androidcxxcompiler.h"
+#include "androidlinker.h"
+#include "androidtools.h"
+#include "architecture.h"
+#include "builder.h"
+
+using namespace std;
+using namespace Msp;
+
+AndroidTools::AndroidTools(Builder &builder, const Architecture &arch):
+ ndk(builder, arch)
+{
+ add_tool(new AndroidCCompiler(builder, arch, ndk));
+ add_tool(new AndroidCxxCompiler(builder, arch, ndk));
+ add_tool(new AndroidLinker(builder, arch, ndk));
+}
+
+
+AndroidNdk::AndroidNdk(Builder &b, const Architecture &a):
+ builder(b),
+ architecture(a)
+{
+ if(const char *env_ndk_root = getenv("ANDROID_NDK_ROOT"))
+ ndk_root = env_ndk_root;
+ else
+ throw runtime_error("ANDROID_NDK_ROOT must be set");
+
+ find_toolchain_dir();
+ find_platform_dir();
+}
+
+void AndroidNdk::find_toolchain_dir()
+{
+ FS::Path toolchains_dir = ndk_root/"toolchains";
+ list<string> toolchains = list_files(toolchains_dir);
+
+ string prefix = architecture.get_cross_prefix()+"-";
+ string use_toolchain;
+ unsigned latest_version = 0;
+ for(list<string>::const_iterator i=toolchains.begin(); i!=toolchains.end(); ++i)
+ if(!i->compare(0, prefix.size(), prefix))
+ {
+ string version_str = i->substr(prefix.size());
+ string compiler = "gcc";
+ if(!isdigit(version_str[0]))
+ {
+ unsigned j;
+ for(j=1; (j<version_str.size() && !isdigit(version_str[j])); ++j) ;
+ compiler = version_str.substr(0, j);
+ version_str = version_str.substr(j);
+ }
+
+ if(compiler!="gcc")
+ continue;
+
+ vector<string> version_parts = split(version_str, '.');
+ unsigned version = (lexical_cast<unsigned>(version_parts[0])<<8);
+ if(version_parts.size()>1)
+ version += lexical_cast<unsigned>(version_parts[1]);
+
+ if(version>latest_version)
+ {
+ use_toolchain = *i;
+ latest_version = version;
+ }
+ }
+
+ if(use_toolchain.empty())
+ throw runtime_error("No applicable toolchains found");
+
+ const Architecture &native_arch = builder.get_native_arch();
+
+ list<string> tc_archs = list_files(toolchains_dir/use_toolchain/"prebuilt");
+ string use_arch;
+ for(list<string>::const_iterator i=tc_archs.begin(); i!=tc_archs.end(); ++i)
+ {
+ string tca = *i;
+ for(string::iterator j=tca.begin(); j!=tca.end(); ++j)
+ if(*j=='_')
+ *j = '-';
+ if(native_arch.match_name(tca))
+ {
+ use_arch = *i;
+ break;
+ }
+ }
+
+ if(use_arch.empty())
+ throw runtime_error("No matching toolchain found");
+
+ bin_dir = toolchains_dir/use_toolchain/"prebuilt"/use_arch/"bin";
+}
+
+void AndroidNdk::find_platform_dir()
+{
+ FS::Path platforms_dir = ndk_root/"platforms";
+ list<string> platforms = list_files(platforms_dir);
+
+ string use_platform;
+ unsigned highest_level = 0;
+ for(list<string>::const_iterator i=platforms.begin(); i!=platforms.end(); ++i)
+ if(!i->compare(0, 8, "android-"))
+ {
+ unsigned level = lexical_cast<unsigned>(i->substr(8));
+ if(level>highest_level)
+ {
+ use_platform = *i;
+ highest_level = level;
+ }
+ }
+
+ if(use_platform.empty())
+ throw runtime_error("No applicable platforms found");
+
+ list<string> platform_archs = list_files(platforms_dir/use_platform);
+ string use_arch;
+ for(list<string>::const_iterator i=platform_archs.begin(); i!=platform_archs.end(); ++i)
+ if(!i->compare(0, 5, "arch-") && architecture.match_name(i->substr(5)))
+ {
+ use_arch = *i;
+ break;
+ }
+
+ if(use_arch.empty())
+ throw runtime_error("No matching platform found");
+
+ platform_sysroot = platforms_dir/use_platform/use_arch;
+}