mirror of
https://github.com/xomboverlord/ldc.git
synced 2026-02-26 16:43:13 +01:00
Simplify CMakeLists.txt.
This version works with LLVM 3.0 and 3.1.
This commit is contained in:
kai
162
driver/main.cpp
162
driver/main.cpp
@@ -3,6 +3,7 @@
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// some things are taken from llvm's llc tool
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// which uses the llvm license
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#include "gen/llvmcompat.h"
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#include "gen/llvm.h"
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#include "llvm/LinkAllVMCore.h"
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#include "llvm/Linker.h"
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@@ -85,7 +86,7 @@ void printVersion() {
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printf("D Language Documentation: http://d-programming-language.org/index.html\n"
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"LDC Homepage: https://github.com/ldc-developers/ldc\n");
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printf("\n");
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printf(" Default target: %s\n", DEFAULT_TARGET_TRIPLE);
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printf(" Default target: %s\n", llvm::sys::getDefaultTargetTriple().c_str());
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std::string CPU = llvm::sys::getHostCPUName();
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if (CPU == "generic") CPU = "(unknown)";
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printf(" Host CPU: %s\n", CPU.c_str());
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@@ -219,14 +220,11 @@ int main(int argc, char** argv)
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// Initialize LLVM.
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// Initialize targets first, so that --version shows registered targets.
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#define LLVM_TARGET(A) \
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LLVMInitialize##A##TargetInfo(); \
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LLVMInitialize##A##Target(); \
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LLVMInitialize##A##AsmPrinter(); \
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LLVMInitialize##A##AsmParser(); \
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LLVMInitialize##A##TargetMC();
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LDC_TARGETS
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#undef LLVM_TARGET
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llvm::InitializeAllTargetInfos();
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llvm::InitializeAllTargets();
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llvm::InitializeAllTargetMCs();
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llvm::InitializeAllAsmPrinters();
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llvm::InitializeAllAsmParsers();
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// Handle fixed-up arguments!
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cl::SetVersionPrinter(&printVersion);
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@@ -451,10 +449,22 @@ LDC_TARGETS
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fatal();
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// override triple if needed
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const char* defaultTriple = DEFAULT_TARGET_TRIPLE;
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if ((sizeof(void*) == 4 && m64bits) || (sizeof(void*) == 8 && m32bits))
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std::string defaultTriple = llvm::sys::getDefaultTargetTriple();
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if (sizeof(void*) == 4 && m64bits)
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{
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defaultTriple = DEFAULT_ALT_TARGET_TRIPLE;
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#if LDC_LLVM_VER >= 301
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defaultTriple = llvm::Triple(defaultTriple).get64BitArchVariant().str();
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#else
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defaultTriple = llvm::Triple__get64BitArchVariant(defaultTriple).str();
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#endif
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}
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else if (sizeof(void*) == 8 && m32bits)
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{
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#if LDC_LLVM_VER >= 301
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defaultTriple = llvm::Triple(defaultTriple).get32BitArchVariant().str();
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#else
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defaultTriple = llvm::Triple__get32BitArchVariant(defaultTriple).str();
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#endif
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}
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// did the user override the target triple?
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@@ -465,7 +475,7 @@ LDC_TARGETS
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error("you must specify a target triple as well with -mtriple when using the -march option");
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fatal();
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}
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global.params.targetTriple = defaultTriple;
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global.params.targetTriple = defaultTriple.c_str();
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}
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else
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{
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@@ -603,79 +613,61 @@ LDC_TARGETS
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// parse the OS out of the target triple
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// see http://gcc.gnu.org/install/specific.html for details
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// also llvm's different SubTargets have useful information
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size_t npos = std::string::npos;
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// windows
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if (triple.find("win32") != npos)
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switch (llvm::Triple(triple).getOS())
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{
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global.params.os = OSWindows;
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VersionCondition::addPredefinedGlobalIdent("Windows");
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VersionCondition::addPredefinedGlobalIdent("Win32");
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if (global.params.is64bit) {
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VersionCondition::addPredefinedGlobalIdent("Win64");
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}
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}
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// FIXME: mingw
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else if (triple.find("mingw") != npos)
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{
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global.params.os = OSWindows;
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VersionCondition::addPredefinedGlobalIdent("Windows");
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VersionCondition::addPredefinedGlobalIdent("Win32");
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VersionCondition::addPredefinedGlobalIdent("mingw32");
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VersionCondition::addPredefinedGlobalIdent("MinGW");
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if (global.params.is64bit) {
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VersionCondition::addPredefinedGlobalIdent("Win64");
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}
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}
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// FIXME: cygwin
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else if (triple.find("cygwin") != npos)
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{
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error("CygWin is not yet supported");
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fatal();
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}
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// linux
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else if (triple.find("linux") != npos)
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{
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global.params.os = OSLinux;
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VersionCondition::addPredefinedGlobalIdent("linux");
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VersionCondition::addPredefinedGlobalIdent("Posix");
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}
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// haiku
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else if (triple.find("haiku") != npos)
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{
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global.params.os = OSHaiku;
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VersionCondition::addPredefinedGlobalIdent("Haiku");
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VersionCondition::addPredefinedGlobalIdent("Posix");
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}
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// darwin
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else if (triple.find("-darwin") != npos)
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{
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global.params.os = OSMacOSX;
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VersionCondition::addPredefinedGlobalIdent("OSX");
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VersionCondition::addPredefinedGlobalIdent("darwin");
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VersionCondition::addPredefinedGlobalIdent("Posix");
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}
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// freebsd
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else if (triple.find("-freebsd") != npos)
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{
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global.params.os = OSFreeBSD;
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VersionCondition::addPredefinedGlobalIdent("freebsd");
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VersionCondition::addPredefinedGlobalIdent("FreeBSD");
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VersionCondition::addPredefinedGlobalIdent("Posix");
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}
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// solaris
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else if (triple.find("-solaris") != npos)
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{
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global.params.os = OSSolaris;
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VersionCondition::addPredefinedGlobalIdent("solaris");
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VersionCondition::addPredefinedGlobalIdent("Solaris");
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VersionCondition::addPredefinedGlobalIdent("Posix");
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}
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// unsupported
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else
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{
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error("target '%s' is not yet supported", global.params.targetTriple);
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fatal();
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case llvm::Triple::Win32:
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global.params.os = OSWindows;
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VersionCondition::addPredefinedGlobalIdent("Windows");
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VersionCondition::addPredefinedGlobalIdent("Win32");
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if (global.params.is64bit) {
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VersionCondition::addPredefinedGlobalIdent("Win64");
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}
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break;
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case llvm::Triple::MinGW32:
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global.params.os = OSWindows;
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VersionCondition::addPredefinedGlobalIdent("Windows");
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VersionCondition::addPredefinedGlobalIdent("Win32");
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VersionCondition::addPredefinedGlobalIdent("mingw32");
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VersionCondition::addPredefinedGlobalIdent("MinGW");
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if (global.params.is64bit) {
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VersionCondition::addPredefinedGlobalIdent("Win64");
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}
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break;
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case llvm::Triple::Cygwin:
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error("CygWin is not yet supported");
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fatal();
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break;
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case llvm::Triple::Linux:
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global.params.os = OSLinux;
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VersionCondition::addPredefinedGlobalIdent("linux");
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VersionCondition::addPredefinedGlobalIdent("Posix");
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break;
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case llvm::Triple::Haiku:
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global.params.os = OSHaiku;
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VersionCondition::addPredefinedGlobalIdent("Haiku");
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VersionCondition::addPredefinedGlobalIdent("Posix");
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break;
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case llvm::Triple::Darwin:
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global.params.os = OSMacOSX;
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VersionCondition::addPredefinedGlobalIdent("OSX");
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VersionCondition::addPredefinedGlobalIdent("darwin");
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VersionCondition::addPredefinedGlobalIdent("Posix");
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break;
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case llvm::Triple::FreeBSD:
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global.params.os = OSFreeBSD;
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VersionCondition::addPredefinedGlobalIdent("freebsd");
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VersionCondition::addPredefinedGlobalIdent("FreeBSD");
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VersionCondition::addPredefinedGlobalIdent("Posix");
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break;
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case llvm::Triple::Solaris:
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global.params.os = OSSolaris;
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VersionCondition::addPredefinedGlobalIdent("solaris");
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VersionCondition::addPredefinedGlobalIdent("Solaris");
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VersionCondition::addPredefinedGlobalIdent("Posix");
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break;
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default:
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error("target '%s' is not yet supported", global.params.targetTriple);
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fatal();
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}
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if (global.params.os == OSWindows) {
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