mirror of
https://github.com/xomboverlord/ldc.git
synced 2026-01-18 05:43:14 +01:00
Factored predefined version handling code out of main().
This commit is contained in:
David Nadlinger
357
driver/main.cpp
357
driver/main.cpp
@@ -141,6 +141,188 @@ static void initFromString(char*& dest, const cl::opt<std::string>& src) {
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}
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}
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/// Registers the predefined versions specific to the current target triple
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/// and other target specific options with VersionCondition.
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static void registerPredefinedTargetVersions() {
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switch (global.params.targetTriple.getArch())
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{
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case llvm::Triple::x86:
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VersionCondition::addPredefinedGlobalIdent("X86");
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if (global.params.useInlineAsm) {
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VersionCondition::addPredefinedGlobalIdent("D_InlineAsm_X86");
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}
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VersionCondition::addPredefinedGlobalIdent("D_HardFloat");
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break;
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case llvm::Triple::x86_64:
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VersionCondition::addPredefinedGlobalIdent("X86_64");
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if (global.params.useInlineAsm) {
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VersionCondition::addPredefinedGlobalIdent("D_InlineAsm_X86_64");
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}
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VersionCondition::addPredefinedGlobalIdent("D_HardFloat");
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break;
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case llvm::Triple::ppc:
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// FIXME: Detect soft float (PPC_SoftFP/PPC_HardFP).
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VersionCondition::addPredefinedGlobalIdent("PPC");
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break;
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case llvm::Triple::ppc64:
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VersionCondition::addPredefinedGlobalIdent("PPC64");
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VersionCondition::addPredefinedGlobalIdent("D_HardFloat");
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break;
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case llvm::Triple::arm:
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// FIXME: Detect various FP ABIs (ARM_Soft, ARM_SoftFP, ARM_HardFP).
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VersionCondition::addPredefinedGlobalIdent("ARM");
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break;
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case llvm::Triple::thumb:
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VersionCondition::addPredefinedGlobalIdent("ARM");
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VersionCondition::addPredefinedGlobalIdent("Thumb"); // For backwards compatibility.
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VersionCondition::addPredefinedGlobalIdent("ARM_Thumb");
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VersionCondition::addPredefinedGlobalIdent("ARM_Soft");
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VersionCondition::addPredefinedGlobalIdent("D_SoftFloat");
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break;
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#if LDC_LLVM_VER >= 303
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case llvm::Triple::aarch64:
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VersionCondition::addPredefinedGlobalIdent("AArch64");
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break;
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#endif
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case llvm::Triple::mips:
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case llvm::Triple::mipsel:
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// FIXME: Detect O32/N32 variants (MIPS_{O32,N32}[_SoftFP,_HardFP]).
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VersionCondition::addPredefinedGlobalIdent("MIPS");
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break;
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case llvm::Triple::mips64:
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case llvm::Triple::mips64el:
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// FIXME: Detect N64 variants (MIPS64_N64[_SoftFP,_HardFP]).
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VersionCondition::addPredefinedGlobalIdent("MIPS64");
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break;
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case llvm::Triple::sparc:
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// FIXME: Detect SPARC v8+ (SPARC_V8Plus).
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// FIXME: Detect soft float (SPARC_SoftFP/SPARC_HardFP).
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VersionCondition::addPredefinedGlobalIdent("SPARC");
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break;
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case llvm::Triple::sparcv9:
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VersionCondition::addPredefinedGlobalIdent("SPARC64");
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VersionCondition::addPredefinedGlobalIdent("D_HardFloat");
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break;
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default:
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error("invalid cpu architecture specified: %s", global.params.targetTriple.getArchName().str().c_str());
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fatal();
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}
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// endianness
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if (gDataLayout->isLittleEndian()) {
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VersionCondition::addPredefinedGlobalIdent("LittleEndian");
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}
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else {
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VersionCondition::addPredefinedGlobalIdent("BigEndian");
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}
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// a generic 64bit version
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if (global.params.is64bit) {
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VersionCondition::addPredefinedGlobalIdent("LLVM64"); // For backwards compatibility.
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VersionCondition::addPredefinedGlobalIdent("D_LP64");
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}
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if (gTargetMachine->getRelocationModel() == llvm::Reloc::PIC_) {
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VersionCondition::addPredefinedGlobalIdent("D_PIC");
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}
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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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switch (global.params.targetTriple.getOS())
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{
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case llvm::Triple::Win32:
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VersionCondition::addPredefinedGlobalIdent("Windows");
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VersionCondition::addPredefinedGlobalIdent(global.params.is64bit ? "Win64" : "Win32");
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break;
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case llvm::Triple::MinGW32:
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VersionCondition::addPredefinedGlobalIdent("Windows");
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VersionCondition::addPredefinedGlobalIdent(global.params.is64bit ? "Win64" : "Win32");
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VersionCondition::addPredefinedGlobalIdent("mingw32"); // For backwards compatibility.
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VersionCondition::addPredefinedGlobalIdent("MinGW");
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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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VersionCondition::addPredefinedGlobalIdent("Cygwin");
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break;
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case llvm::Triple::Linux:
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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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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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VersionCondition::addPredefinedGlobalIdent("OSX");
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VersionCondition::addPredefinedGlobalIdent("darwin"); // For backwards compatibility.
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VersionCondition::addPredefinedGlobalIdent("Posix");
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break;
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case llvm::Triple::FreeBSD:
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VersionCondition::addPredefinedGlobalIdent("freebsd"); // For backwards compatibility.
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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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VersionCondition::addPredefinedGlobalIdent("solaris"); // For backwards compatibility.
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VersionCondition::addPredefinedGlobalIdent("Solaris");
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VersionCondition::addPredefinedGlobalIdent("Posix");
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break;
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case llvm::Triple::DragonFly:
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VersionCondition::addPredefinedGlobalIdent("DragonFlyBSD");
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VersionCondition::addPredefinedGlobalIdent("Posix");
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break;
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case llvm::Triple::NetBSD:
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VersionCondition::addPredefinedGlobalIdent("NetBSD");
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VersionCondition::addPredefinedGlobalIdent("Posix");
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break;
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case llvm::Triple::OpenBSD:
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VersionCondition::addPredefinedGlobalIdent("OpenBSD");
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VersionCondition::addPredefinedGlobalIdent("Posix");
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break;
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#if LDC_LLVM_VER >= 302
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case llvm::Triple::AIX:
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VersionCondition::addPredefinedGlobalIdent("AIX");
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VersionCondition::addPredefinedGlobalIdent("Posix");
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break;
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#endif
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default:
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error("target '%s' is not yet supported", global.params.targetTriple.str().c_str());
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fatal();
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}
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}
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/// Registers all predefined D version identifiers for the current
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/// configuration with VersionCondition.
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static void registerPredefinedVersions() {
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VersionCondition::addPredefinedGlobalIdent("LLVM"); // For backwards compatibility.
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VersionCondition::addPredefinedGlobalIdent("LDC");
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VersionCondition::addPredefinedGlobalIdent("all");
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VersionCondition::addPredefinedGlobalIdent("D_Version2");
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if (global.params.doDocComments)
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VersionCondition::addPredefinedGlobalIdent("D_Ddoc");
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if (global.params.useUnitTests)
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VersionCondition::addPredefinedGlobalIdent("unittest");
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if (global.params.useAssert)
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VersionCondition::addPredefinedGlobalIdent("assert");
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if (!global.params.useArrayBounds)
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VersionCondition::addPredefinedGlobalIdent("D_NoBoundsChecks");
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registerPredefinedTargetVersions();
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// Expose LLVM version to runtime
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#define STR(x) #x
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#define XSTR(x) STR(x)
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VersionCondition::addPredefinedGlobalIdent("LDC_LLVM_" XSTR(LDC_LLVM_VER));
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#undef XSTR
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#undef STR
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}
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int main(int argc, char** argv)
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{
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mem.init(); // initialize storage allocator
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@@ -178,11 +360,6 @@ int main(int argc, char** argv)
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global.params.moduleDeps = NULL;
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global.params.moduleDepsFile = NULL;
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// Set predefined version identifiers
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VersionCondition::addPredefinedGlobalIdent("LLVM"); // For backwards compatibility.
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VersionCondition::addPredefinedGlobalIdent("LDC");
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VersionCondition::addPredefinedGlobalIdent("all");
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VersionCondition::addPredefinedGlobalIdent("D_Version2");
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// build complete fixed up list of command line arguments
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std::vector<const char*> final_args;
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@@ -483,160 +660,8 @@ int main(int argc, char** argv)
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// Starting with LLVM 3.1 we could also use global.params.targetTriple.isArch64Bit();
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global.params.is64bit = gDataLayout->getPointerSizeInBits(ADDRESS_SPACE) == 64;
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switch (global.params.targetTriple.getArch())
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{
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case llvm::Triple::x86:
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VersionCondition::addPredefinedGlobalIdent("X86");
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if (global.params.useInlineAsm) {
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VersionCondition::addPredefinedGlobalIdent("D_InlineAsm_X86");
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}
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VersionCondition::addPredefinedGlobalIdent("D_HardFloat");
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break;
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case llvm::Triple::x86_64:
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VersionCondition::addPredefinedGlobalIdent("X86_64");
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if (global.params.useInlineAsm) {
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VersionCondition::addPredefinedGlobalIdent("D_InlineAsm_X86_64");
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}
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VersionCondition::addPredefinedGlobalIdent("D_HardFloat");
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break;
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case llvm::Triple::ppc:
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// FIXME: Detect soft float (PPC_SoftFP/PPC_HardFP).
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VersionCondition::addPredefinedGlobalIdent("PPC");
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break;
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case llvm::Triple::ppc64:
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VersionCondition::addPredefinedGlobalIdent("PPC64");
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VersionCondition::addPredefinedGlobalIdent("D_HardFloat");
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break;
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case llvm::Triple::arm:
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// FIXME: Detect various FP ABIs (ARM_Soft, ARM_SoftFP, ARM_HardFP).
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VersionCondition::addPredefinedGlobalIdent("ARM");
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break;
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case llvm::Triple::thumb:
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VersionCondition::addPredefinedGlobalIdent("ARM");
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VersionCondition::addPredefinedGlobalIdent("Thumb"); // For backwards compatibility.
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VersionCondition::addPredefinedGlobalIdent("ARM_Thumb");
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VersionCondition::addPredefinedGlobalIdent("ARM_Soft");
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VersionCondition::addPredefinedGlobalIdent("D_SoftFloat");
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break;
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#if LDC_LLVM_VER >= 303
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case llvm::Triple::aarch64:
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VersionCondition::addPredefinedGlobalIdent("AArch64");
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break;
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#endif
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case llvm::Triple::mips:
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case llvm::Triple::mipsel:
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// FIXME: Detect O32/N32 variants (MIPS_{O32,N32}[_SoftFP,_HardFP]).
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VersionCondition::addPredefinedGlobalIdent("MIPS");
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break;
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case llvm::Triple::mips64:
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case llvm::Triple::mips64el:
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// FIXME: Detect N64 variants (MIPS64_N64[_SoftFP,_HardFP]).
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VersionCondition::addPredefinedGlobalIdent("MIPS64");
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break;
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case llvm::Triple::sparc:
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// FIXME: Detect SPARC v8+ (SPARC_V8Plus).
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// FIXME: Detect soft float (SPARC_SoftFP/SPARC_HardFP).
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VersionCondition::addPredefinedGlobalIdent("SPARC");
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break;
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case llvm::Triple::sparcv9:
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VersionCondition::addPredefinedGlobalIdent("SPARC64");
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VersionCondition::addPredefinedGlobalIdent("D_HardFloat");
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break;
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default:
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error("invalid cpu architecture specified: %s", global.params.targetTriple.getArchName().str().c_str());
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fatal();
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}
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// endianness
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if (gDataLayout->isLittleEndian()) {
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VersionCondition::addPredefinedGlobalIdent("LittleEndian");
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}
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else {
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VersionCondition::addPredefinedGlobalIdent("BigEndian");
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}
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// a generic 64bit version
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if (global.params.is64bit) {
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VersionCondition::addPredefinedGlobalIdent("LLVM64"); // For backwards compatibility.
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VersionCondition::addPredefinedGlobalIdent("D_LP64");
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}
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if (gTargetMachine->getRelocationModel() == llvm::Reloc::PIC_) {
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VersionCondition::addPredefinedGlobalIdent("D_PIC");
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}
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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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switch (global.params.targetTriple.getOS())
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{
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case llvm::Triple::Win32:
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VersionCondition::addPredefinedGlobalIdent("Windows");
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VersionCondition::addPredefinedGlobalIdent(global.params.is64bit ? "Win64" : "Win32");
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break;
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case llvm::Triple::MinGW32:
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VersionCondition::addPredefinedGlobalIdent("Windows");
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VersionCondition::addPredefinedGlobalIdent(global.params.is64bit ? "Win64" : "Win32");
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VersionCondition::addPredefinedGlobalIdent("mingw32"); // For backwards compatibility.
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VersionCondition::addPredefinedGlobalIdent("MinGW");
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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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VersionCondition::addPredefinedGlobalIdent("Cygwin");
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break;
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case llvm::Triple::Linux:
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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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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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VersionCondition::addPredefinedGlobalIdent("OSX");
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VersionCondition::addPredefinedGlobalIdent("darwin"); // For backwards compatibility.
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VersionCondition::addPredefinedGlobalIdent("Posix");
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break;
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case llvm::Triple::FreeBSD:
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VersionCondition::addPredefinedGlobalIdent("freebsd"); // For backwards compatibility.
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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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VersionCondition::addPredefinedGlobalIdent("solaris"); // For backwards compatibility.
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VersionCondition::addPredefinedGlobalIdent("Solaris");
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VersionCondition::addPredefinedGlobalIdent("Posix");
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break;
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case llvm::Triple::DragonFly:
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VersionCondition::addPredefinedGlobalIdent("DragonFlyBSD");
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VersionCondition::addPredefinedGlobalIdent("Posix");
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break;
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case llvm::Triple::NetBSD:
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VersionCondition::addPredefinedGlobalIdent("NetBSD");
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VersionCondition::addPredefinedGlobalIdent("Posix");
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break;
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case llvm::Triple::OpenBSD:
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VersionCondition::addPredefinedGlobalIdent("OpenBSD");
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VersionCondition::addPredefinedGlobalIdent("Posix");
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break;
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#if LDC_LLVM_VER >= 302
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case llvm::Triple::AIX:
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VersionCondition::addPredefinedGlobalIdent("AIX");
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VersionCondition::addPredefinedGlobalIdent("Posix");
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break;
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#endif
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default:
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error("target '%s' is not yet supported", global.params.targetTriple.str().c_str());
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fatal();
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}
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// Expose LLVM version to runtime
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#define STR(x) #x
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#define XSTR(x) STR(x)
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VersionCondition::addPredefinedGlobalIdent("LDC_LLVM_" XSTR(LDC_LLVM_VER));
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#undef XSTR
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#undef STR
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// Set predefined version identifiers.
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registerPredefinedVersions();
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if (global.params.targetTriple.isOSWindows()) {
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global.dll_ext = "dll";
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@@ -646,20 +671,6 @@ int main(int argc, char** argv)
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global.lib_ext = "a";
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}
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// added in 1.039
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if (global.params.doDocComments)
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VersionCondition::addPredefinedGlobalIdent("D_Ddoc");
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// unittests?
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if (global.params.useUnitTests)
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VersionCondition::addPredefinedGlobalIdent("unittest");
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if (global.params.useAssert)
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VersionCondition::addPredefinedGlobalIdent("assert");
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if (!global.params.useArrayBounds)
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VersionCondition::addPredefinedGlobalIdent("D_NoBoundsChecks");
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// Initialization
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Type::init(&ir);
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Id::initialize();
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Block a user