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Handle static Qt libraries on mac

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This commit is contained in:
Tobias Hunger
2011-03-02 14:09:18 +01:00
parent 3bf818adc0
commit c9f7d779a6
2 changed files with 160 additions and 103 deletions
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243
src/plugins/projectexplorer/abi.cpp
View File

@@ -41,6 +41,124 @@
namespace ProjectExplorer {
// --------------------------------------------------------------------------
// Helpers
// --------------------------------------------------------------------------
static Abi macAbiForCpu(quint32 type) {
switch (type) {
case 7: // CPU_TYPE_X86, CPU_TYPE_I386
return Abi(Abi::X86Architecture, Abi::MacOS, Abi::GenericMacFlavor, Abi::MachOFormat, 32);
case 0x01000000 + 7: // CPU_TYPE_X86_64
return Abi(Abi::X86Architecture, Abi::MacOS, Abi::GenericMacFlavor, Abi::MachOFormat, 64);
case 18: // CPU_TYPE_POWERPC
return Abi(Abi::PowerPCArchitecture, Abi::MacOS, Abi::GenericMacFlavor, Abi::MachOFormat, 32);
case 0x01000000 + 18: // CPU_TYPE_POWERPC64
return Abi(Abi::PowerPCArchitecture, Abi::MacOS, Abi::GenericMacFlavor, Abi::MachOFormat, 32);
case 12: // CPU_TYPE_ARM
return Abi(Abi::ArmArchitecture, Abi::MacOS, Abi::GenericMacFlavor, Abi::MachOFormat, 32);
default:
return Abi();
}
}
static QList<Abi> abiOf(const QByteArray &data)
{
QList<Abi> result;
if (data.size() >= 20
&& static_cast<unsigned char>(data.at(0)) == 0x7f && static_cast<unsigned char>(data.at(1)) == 'E'
&& static_cast<unsigned char>(data.at(2)) == 'L' && static_cast<unsigned char>(data.at(3)) == 'F') {
// ELF format:
quint16 machine = (data.at(19) << 8) + data.at(18);
switch (machine) {
case 3: // EM_386
result.append(Abi(Abi::X86Architecture, Abi::LinuxOS, Abi::GenericLinuxFlavor, Abi::ElfFormat, 32));
break;
case 8: // EM_MIPS
result.append(Abi(Abi::MipsArcitecture, Abi::LinuxOS, Abi::GenericLinuxFlavor, Abi::ElfFormat, 32));
break;
case 20: // EM_PPC
result.append(Abi(Abi::PowerPCArchitecture, Abi::LinuxOS, Abi::GenericLinuxFlavor, Abi::ElfFormat, 32));
break;
case 21: // EM_PPC64
result.append(Abi(Abi::PowerPCArchitecture, Abi::LinuxOS, Abi::GenericLinuxFlavor, Abi::ElfFormat, 64));
break;
case 62: // EM_X86_64
result.append(Abi(Abi::X86Architecture, Abi::LinuxOS, Abi::GenericLinuxFlavor, Abi::ElfFormat, 64));
break;
case 50: // EM_IA_64
result.append(Abi(Abi::ItaniumArchitecture, Abi::LinuxOS, Abi::GenericLinuxFlavor, Abi::ElfFormat, 64));
break;
default:
;;
}
} else if (data.size() >= 8
&& (static_cast<unsigned char>(data.at(0)) == 0xce || static_cast<unsigned char>(data.at(0)) == 0xcf)
&& static_cast<unsigned char>(data.at(1)) == 0xfa
&& static_cast<unsigned char>(data.at(2)) == 0xed && static_cast<unsigned char>(data.at(3)) == 0xfe) {
// Mach-O format (Mac non-fat binary, 32 and 64bit magic)
quint32 type = (data.at(7) << 24) + (data.at(6) << 16) + (data.at(5) << 8) + data.at(4);
result.append(macAbiForCpu(type));
} else if (data.size() >= 8
&& static_cast<unsigned char>(data.at(0)) == 0xca && static_cast<unsigned char>(data.at(1)) == 0xfe
&& static_cast<unsigned char>(data.at(2)) == 0xba && static_cast<unsigned char>(data.at(3)) == 0xbe) {
// Mac fat binary:
quint32 count = (data.at(4) << 24) + (data.at(5) << 16) + (data.at(6) << 8) + data.at(7);
int pos = 8;
for (quint32 i = 0; i < count; ++i) {
if (data.size() <= pos + 4)
break;
quint32 type = (data.at(pos) << 24) + (data.at(pos + 1) << 16) + (data.at(pos + 2) << 8) + data.at(pos + 3);
result.append(macAbiForCpu(type));
pos += 20;
}
} else {
// Windows PE
// Windows can have its magic bytes everywhere...
int pePos = data.indexOf("PE\0\0");
if (pePos >= 0 && pePos + 72 < data.size()) {
Abi::Architecture arch = Abi::UnknownArchitecture;
Abi::OSFlavor flavor = Abi::UnknownFlavor;
int width = 0;
// Get machine field from COFF file header
quint16 machine = (data.at(pePos + 5) << 8) + data.at(pePos + 4);
switch (machine) {
case 0x8664: // x86_64
arch = Abi::X86Architecture;
width = 64;
break;
case 0x014c: // i386
arch = Abi::X86Architecture;
width = 32;
break;
case 0x0200: // ia64
arch = Abi::ItaniumArchitecture;
width = 64;
break;
}
// Get Major and Minor Image Version from optional header fields
quint32 image = (data.at(pePos + 71) << 24) + (data.at(pePos + 70) << 16)
+ (data.at(pePos + 69) << 8) + data.at(pePos + 68);
if (image == 1) // Image is 1 for mingw and 4.something for MSVC
flavor = Abi::WindowsMSysFlavor;
else
flavor = Abi::WindowsMsvcFlavor;
if (arch != Abi::UnknownArchitecture && flavor != Abi::UnknownFlavor && width != 0)
result.append(Abi(arch, Abi::WindowsOS, flavor, Abi::PEFormat, width));
}
}
return result;
}
// --------------------------------------------------------------------------
// Abi
// --------------------------------------------------------------------------
Abi::Abi(const Architecture &a, const OS &o,
const OSFlavor &of, const BinaryFormat &f, unsigned char w) :
m_architecture(a), m_os(o), m_osFlavor(of), m_binaryFormat(f), m_wordWidth(w)
@@ -325,23 +443,6 @@ Abi Abi::hostAbi()
return Abi(arch, os, subos, format, QSysInfo::WordSize);
}
static Abi macAbiForCpu(quint32 type) {
switch (type) {
case 7: // CPU_TYPE_X86, CPU_TYPE_I386
return Abi(Abi::X86Architecture, Abi::MacOS, Abi::GenericMacFlavor, Abi::MachOFormat, 32);
case 0x01000000 + 7: // CPU_TYPE_X86_64
return Abi(Abi::X86Architecture, Abi::MacOS, Abi::GenericMacFlavor, Abi::MachOFormat, 64);
case 18: // CPU_TYPE_POWERPC
return Abi(Abi::PowerPCArchitecture, Abi::MacOS, Abi::GenericMacFlavor, Abi::MachOFormat, 32);
case 0x01000000 + 18: // CPU_TYPE_POWERPC64
return Abi(Abi::PowerPCArchitecture, Abi::MacOS, Abi::GenericMacFlavor, Abi::MachOFormat, 32);
case 12: // CPU_TYPE_ARM
return Abi(Abi::ArmArchitecture, Abi::MacOS, Abi::GenericMacFlavor, Abi::MachOFormat, 32);
default:
return Abi();
}
}
QList<Abi> Abi::abisOfBinary(const QString &path)
{
QList<Abi> result;
@@ -354,94 +455,42 @@ QList<Abi> Abi::abisOfBinary(const QString &path)
f.open(QFile::ReadOnly);
QByteArray data = f.read(1024);
f.close();
if (data.size() >= 67
&& static_cast<unsigned char>(data.at(0)) == '!' && static_cast<unsigned char>(data.at(1)) == '<'
&& static_cast<unsigned char>(data.at(2)) == 'a' && static_cast<unsigned char>(data.at(3)) == 'r'
&& static_cast<unsigned char>(data.at(4)) == 'c' && static_cast<unsigned char>(data.at(5)) == 'h'
&& static_cast<unsigned char>(data.at(6)) == '>' && static_cast<unsigned char>(data.at(7)) == 0x0a) {
// We got an ar file: possibly a static lib for ELF or Mach-O
if (data.size() >= 20
&& static_cast<unsigned char>(data.at(0)) == 0x7f && static_cast<unsigned char>(data.at(1)) == 'E'
&& static_cast<unsigned char>(data.at(2)) == 'L' && static_cast<unsigned char>(data.at(3)) == 'F') {
// ELF format:
quint16 machine = (data.at(19) << 8) + data.at(18);
switch (machine) {
case 3: // EM_386
result.append(Abi(Abi::X86Architecture, Abi::LinuxOS, Abi::GenericLinuxFlavor, Abi::ElfFormat, 32));
break;
case 8: // EM_MIPS
result.append(Abi(Abi::MipsArcitecture, Abi::LinuxOS, Abi::GenericLinuxFlavor, Abi::ElfFormat, 32));
break;
case 20: // EM_PPC
result.append(Abi(Abi::PowerPCArchitecture, Abi::LinuxOS, Abi::GenericLinuxFlavor, Abi::ElfFormat, 32));
break;
case 21: // EM_PPC64
result.append(Abi(Abi::PowerPCArchitecture, Abi::LinuxOS, Abi::GenericLinuxFlavor, Abi::ElfFormat, 64));
break;
case 62: // EM_X86_64
result.append(Abi(Abi::X86Architecture, Abi::LinuxOS, Abi::GenericLinuxFlavor, Abi::ElfFormat, 64));
break;
case 50: // EM_IA_64
result.append(Abi(Abi::ItaniumArchitecture, Abi::LinuxOS, Abi::GenericLinuxFlavor, Abi::ElfFormat, 64));
break;
default:
;;
}
} else if (data.size() >= 8
&& (static_cast<unsigned char>(data.at(0)) == 0xce || static_cast<unsigned char>(data.at(0)) == 0xcf)
&& static_cast<unsigned char>(data.at(1)) == 0xfa
&& static_cast<unsigned char>(data.at(2)) == 0xed && static_cast<unsigned char>(data.at(3)) == 0xfe) {
// Mach-O format (Mac non-fat binary, 32 and 64bit magic)
quint32 type = (data.at(7) << 24) + (data.at(6) << 16) + (data.at(5) << 8) + data.at(4);
result.append(macAbiForCpu(type));
} else if (data.size() >= 8
&& static_cast<unsigned char>(data.at(0)) == 0xca && static_cast<unsigned char>(data.at(1)) == 0xfe
&& static_cast<unsigned char>(data.at(2)) == 0xba && static_cast<unsigned char>(data.at(3)) == 0xbe) {
// Mac fat binary:
quint32 count = (data.at(4) << 24) + (data.at(5) << 16) + (data.at(6) << 8) + data.at(7);
int pos = 8;
for (quint32 i = 0; i < count; ++i) {
if (data.size() <= pos + 4)
break;
data = data.mid(8); // Cut of ar file magic
quint64 offset = 8;
quint32 type = (data.at(pos) << 24) + (data.at(pos + 1) << 16) + (data.at(pos + 2) << 8) + data.at(pos + 3);
result.append(macAbiForCpu(type));
pos += 20;
}
} else {
// Windows PE
// Windows can have its magic bytes everywhere...
int pePos = data.indexOf("PE\0\0");
if (pePos >= 0 && pePos + 72 < data.size()) {
Architecture arch = UnknownArchitecture;
OSFlavor flavor = UnknownFlavor;
int width = 0;
// Get machine field from COFF file header
quint16 machine = (data.at(pePos + 5) << 8) + data.at(pePos + 4);
switch (machine) {
case 0x8664: // x86_64
arch = Abi::X86Architecture;
width = 64;
break;
case 0x014c: // i386
arch = Abi::X86Architecture;
width = 32;
break;
case 0x0200: // ia64
arch = Abi::ItaniumArchitecture;
width = 64;
while (!data.isEmpty()) {
if (data.at(58) != 0x60 || data.at(59) != 0x0a) {
qWarning() << path << ": Thought it was an ar-file, but it is not!";
break;
}
// Get Major and Minor Image Version from optional header fields
quint32 image = (data.at(pePos + 71) << 24) + (data.at(pePos + 70) << 16)
+ (data.at(pePos + 69) << 8) + data.at(pePos + 68);
if (image == 1) // Image is 1 for mingw and 4.something for MSVC
flavor = WindowsMSysFlavor;
else
flavor = WindowsMsvcFlavor;
const QString fileName = QString::fromLocal8Bit(data.mid(0, 16));
quint64 fileNameOffset = 0;
if (fileName.startsWith(QLatin1String("#1/")))
fileNameOffset = fileName.mid(3).toInt();
const QString fileLength = QString::fromAscii(data.mid(48, 10));
if (arch != UnknownArchitecture && flavor != UnknownFlavor && width != 0)
result.append(Abi(arch, WindowsOS, flavor, PEFormat, width));
data = data.mid(60 + fileNameOffset);
offset += fileLength.toInt() + 60 /* header */;
result = abiOf(data);
if (!result.isEmpty())
break;
f.seek(offset);
data = f.read(1024);
}
} else {
result = abiOf(data);
}
f.close();
return result;
}

20
src/plugins/qt4projectmanager/qtversionmanager.cpp
View File

@@ -1591,6 +1591,7 @@ QString QtVersion::qtCorePath() const
dirs << QDir(libraryInstallPath()) << QDir(versionInfo().value(QLatin1String("QT_INSTALL_BINS")));
foreach (const QDir &d, dirs) {
QFileInfoList infoList = d.entryInfoList();
QFileInfoList staticLibs;
foreach (const QFileInfo &info, infoList) {
const QString file = info.fileName();
if (info.isDir()
@@ -1600,14 +1601,21 @@ QString QtVersion::qtCorePath() const
const QString libName = file.left(file.lastIndexOf('.'));
return info.absoluteFilePath() + '/' + libName;
}
if (info.isReadable()
&& (file.startsWith(QLatin1String("libQtCore"))
|| file.startsWith(QLatin1String("QtCore")))
&& (file.endsWith(QLatin1String(".dll"))
|| file.endsWith(QString::fromLatin1(".so.") + qtVersionString()))) {
return info.absoluteFilePath();
if (info.isReadable()) {
if (file.startsWith(QLatin1String("libQtCore"))
|| file.startsWith(QLatin1String("QtCore"))) {
// Only handle static libs if we can not find dynamic ones:
if (file.endsWith(".a"))
staticLibs.append(file);
else if (file.endsWith(QLatin1String(".dll"))
|| file.endsWith(QString::fromLatin1(".so.") + qtVersionString()))
return info.absoluteFilePath();
}
}
}
// Return path to first static library found:
if (!staticLibs.isEmpty())
return staticLibs.at(0).absoluteFilePath();
}
return QString();
}