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#include "BackendUtils.hpp"
#include "../include/FileUtil.hpp"
#include "../include/Exec.hpp"
#include "ninja/Ninja.hpp"
using namespace std;
using namespace sibs;
static const char *cCompilerPath = nullptr;
static const char *cppCompilerPath = nullptr;
static const char *linkerPath = nullptr;
namespace backend
{
static bool isPathSubPathOf(const FileString &path, const FileString &subPathOf)
{
return _tinydir_strncmp(path.c_str(), subPathOf.c_str(), subPathOf.size()) == 0;
}
const _tinydir_char_t *cFileExtensions[] =
{
TINYDIR_STRING("c"),
TINYDIR_STRING("C"),
TINYDIR_STRING("cc")
};
const _tinydir_char_t *cppFileExtensions[] =
{
TINYDIR_STRING("cp"),
TINYDIR_STRING("cpp"),
TINYDIR_STRING("cxx"),
TINYDIR_STRING("c++")
};
sibs::FileString BackendUtils::getFileExtension(const sibs::FileString &filepath)
{
size_t indexOfDot = filepath.find_last_of('.');
if(indexOfDot == sibs::FileString::npos)
return TINYDIR_STRING("");
indexOfDot += 1;
return filepath.substr(indexOfDot);
}
sibs::Language BackendUtils::getFileLanguage(const _tinydir_char_t *extension)
{
for(const _tinydir_char_t *sourceFileExtension : cFileExtensions)
{
if(_tinydir_strcmp(sourceFileExtension, extension) == 0)
return sibs::Language::C;
}
for(const _tinydir_char_t *sourceFileExtension : cppFileExtensions)
{
if(_tinydir_strcmp(sourceFileExtension, extension) == 0)
return sibs::Language::CPP;
}
if(_tinydir_strcmp(TINYDIR_STRING("zig"), extension) == 0)
return sibs::Language::ZIG;
return sibs::Language::NONE;
}
sibs::Language BackendUtils::getFileLanguage(tinydir_file *file)
{
if(!file->is_reg)
return sibs::Language::NONE;
return getFileLanguage(file->extension);
}
void BackendUtils::collectSourceFiles(const _tinydir_char_t *projectPath, Ninja *ninjaProject, const SibsConfig &sibsConfig, bool recursive)
{
walkDir(projectPath, [ninjaProject, &sibsConfig, recursive](tinydir_file *file)
{
FileString pathNative = file->path;
#if OS_FAMILY == OS_FAMILY_WINDOWS
replaceChar(pathNative, L'/', L'\\');
#endif
if(file->is_reg)
{
sibs::Language fileLanguage = getFileLanguage(file);
if (fileLanguage != sibs::Language::NONE)
{
string filePathUtf8 = toUtf8(pathNative.c_str() + sibsConfig.getProjectPath().size());
ninjaProject->addSourceFile(fileLanguage, filePathUtf8.c_str());
}
else
{
//printf("Ignoring non-source file: %s\n", file->path + projectPath.size());
}
}
else
{
if (!sibsConfig.getTestPath().empty() && isPathSubPathOf(pathNative.c_str(), sibsConfig.getTestPath()))
{
string filePathUtf8 = toUtf8(pathNative.c_str());
ninjaProject->setTestSourceDir(filePathUtf8.c_str());
}
else if(recursive && !directoryToIgnore(pathNative, sibsConfig.getIgnoreDirs()) && _tinydir_strcmp(file->name, TINYDIR_STRING("sibs-build")) != 0)
{
FileString projectConfPath = file->path;
#if OS_FAMILY == OS_FAMILY_WINDOWS
projectConfPath += L'\\';
#else
projectConfPath += '/';
#endif
projectConfPath += TINYDIR_STRING("project.conf");
auto projectConfFileType = getFileType(projectConfPath.c_str());
if(!sibsConfig.isTest() && getFileType(projectConfPath.c_str()) == FileType::REGULAR)
{
backend::Ninja *subProject = new backend::Ninja();
SibsConfig *subProjectConfig = new SibsConfig(sibsConfig.getCompiler(), file->path, sibsConfig.getOptimizationLevel(), false);
subProjectConfig->packaging = sibsConfig.packaging;
subProjectConfig->platform = sibsConfig.platform;
subProjectConfig->bundling = sibsConfig.bundling;
FileString subProjectBuildPath;
readSibsConfig(file->path, projectConfPath, *subProjectConfig, subProjectBuildPath);
collectSourceFiles(file->path, subProject, *subProjectConfig, true);
ninjaProject->addSubProject(subProject, subProjectConfig, move(subProjectBuildPath));
}
else
collectSourceFiles(file->path, ninjaProject, sibsConfig, true);
}
}
return true;
});
}
string BackendUtils::getCompilerCExecutable(Compiler compiler)
{
if(cCompilerPath)
return cCompilerPath;
char *cc = std::getenv("CC");
if(cc)
{
cCompilerPath = cc;
return cCompilerPath;
}
switch(compiler)
{
case Compiler::GCC:
cCompilerPath = "ccache cc";
break;
case Compiler::MINGW_W64:
cCompilerPath = "x86_64-w64-mingw32-cc";
break;
case Compiler::MSVC:
cCompilerPath = "cl.exe";
break;
}
return cCompilerPath;
}
string BackendUtils::getCompilerCppExecutable(Compiler compiler)
{
if(cppCompilerPath)
return cppCompilerPath;
char *cxx = std::getenv("CXX");
if(cxx)
{
cppCompilerPath = cxx;
return cppCompilerPath;
}
switch(compiler)
{
case Compiler::GCC:
cppCompilerPath = "ccache c++";
break;
case Compiler::MINGW_W64:
cppCompilerPath = "x86_64-w64-mingw32-c++";
break;
case Compiler::MSVC:
cppCompilerPath = "cl.exe";
break;
}
return cppCompilerPath;
}
string BackendUtils::getCompilerLinker(Compiler compiler)
{
if(linkerPath)
return linkerPath;
char *ar = std::getenv("AR");
if(ar)
{
linkerPath = ar;
return linkerPath;
}
switch(compiler)
{
case Compiler::GCC:
linkerPath = "ar";
break;
case Compiler::MINGW_W64:
linkerPath = "x86_64-w64-mingw32-ar";
break;
case Compiler::MSVC:
linkerPath = "lib.exe";
break;
}
return linkerPath;
}
RuntimeCompilerType BackendUtils::getCCompilerType(Compiler compiler)
{
RuntimeCompilerType cCompilerType = RuntimeCompilerType::NONE;
Result<ExecResult> cCompilerVersion = exec(toFileString(getCompilerCExecutable(compiler)) + TINYDIR_STRING(" --version"));
if(cCompilerVersion && cCompilerVersion.unwrap().exitCode == 0)
{
if(cCompilerVersion.unwrap().execStdout.find("Emscripten") != string::npos)
cCompilerType = RuntimeCompilerType::EMSCRIPTEN;
else if(cCompilerVersion.unwrap().execStdout.find("clang") != string::npos)
cCompilerType = RuntimeCompilerType::CLANG;
else
cCompilerType = RuntimeCompilerType::OTHER;
}
return cCompilerType;
}
RuntimeCompilerType BackendUtils::getCppCompilerType(Compiler compiler)
{
RuntimeCompilerType cppCompilerType = RuntimeCompilerType::NONE;
Result<ExecResult> cppCompilerVersion = exec(toFileString(getCompilerCppExecutable(compiler)) + TINYDIR_STRING(" --version"));
if(cppCompilerVersion && cppCompilerVersion.unwrap().exitCode == 0)
{
if(cppCompilerVersion.unwrap().execStdout.find("Emscripten") != string::npos)
cppCompilerType = RuntimeCompilerType::EMSCRIPTEN;
else if(cppCompilerVersion.unwrap().execStdout.find("clang") != string::npos)
cppCompilerType = RuntimeCompilerType::CLANG;
else
cppCompilerType = RuntimeCompilerType::OTHER;
}
return cppCompilerType;
}
}
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