motiejus/zig
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ability to cross compile

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hello_libc.zig can produce a windows build
This commit is contained in:
Andrew Kelley
2016-02-11 01:33:27 -07:00
parent 54a8b6a110
commit 2bf6c28bc3
14 changed files with 893 additions and 309 deletions
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27
src/zig_llvm.cpp
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@@ -14,6 +14,7 @@
#include "zig_llvm.hpp"
/*
* The point of this file is to contain all the LLVM C++ API interaction so that:
* 1. The compile time of other files is kept under control.
@@ -520,6 +521,11 @@ static_assert((Triple::VendorType)ZigLLVM_LastVendorType == Triple::LastVendorTy
static_assert((Triple::OSType)ZigLLVM_LastOSType == Triple::LastOSType, "");
static_assert((Triple::EnvironmentType)ZigLLVM_LastEnvironmentType == Triple::LastEnvironmentType, "");
static_assert((Triple::ObjectFormatType)ZigLLVM_UnknownObjectFormat == Triple::UnknownObjectFormat, "");
static_assert((Triple::ObjectFormatType)ZigLLVM_COFF == Triple::COFF, "");
static_assert((Triple::ObjectFormatType)ZigLLVM_ELF == Triple::ELF, "");
static_assert((Triple::ObjectFormatType)ZigLLVM_MachO == Triple::MachO, "");
const char *ZigLLVMGetArchTypeName(ZigLLVM_ArchType arch) {
return Triple::getArchTypeName((Triple::ArchType)arch);
}
@@ -537,7 +543,8 @@ const char *ZigLLVMGetEnvironmentTypeName(ZigLLVM_EnvironmentType environ) {
}
void ZigLLVMGetNativeTarget(ZigLLVM_ArchType *arch_type, ZigLLVM_SubArchType *sub_arch_type,
ZigLLVM_VendorType *vendor_type, ZigLLVM_OSType *os_type, ZigLLVM_EnvironmentType *environ_type)
ZigLLVM_VendorType *vendor_type, ZigLLVM_OSType *os_type, ZigLLVM_EnvironmentType *environ_type,
ZigLLVM_ObjectFormatType *oformat)
{
char *native_triple = LLVMGetDefaultTargetTriple();
Triple triple(native_triple);
@@ -547,6 +554,7 @@ void ZigLLVMGetNativeTarget(ZigLLVM_ArchType *arch_type, ZigLLVM_SubArchType *su
*vendor_type = (ZigLLVM_VendorType)triple.getVendor();
*os_type = (ZigLLVM_OSType)triple.getOS();
*environ_type = (ZigLLVM_EnvironmentType)triple.getEnvironment();
*oformat = (ZigLLVM_ObjectFormatType)triple.getObjectFormat();
free(native_triple);
}
@@ -594,6 +602,23 @@ const char *ZigLLVMGetSubArchTypeName(ZigLLVM_SubArchType sub_arch) {
#include "buffer.hpp"
void ZigLLVMGetTargetTriple(Buf *out_buf, ZigLLVM_ArchType arch_type, ZigLLVM_SubArchType sub_arch_type,
ZigLLVM_VendorType vendor_type, ZigLLVM_OSType os_type, ZigLLVM_EnvironmentType environ_type,
ZigLLVM_ObjectFormatType oformat)
{
Triple triple;
triple.setArch((Triple::ArchType)arch_type);
// TODO how to set the sub arch?
triple.setVendor((Triple::VendorType)vendor_type);
triple.setOS((Triple::OSType)os_type);
triple.setEnvironment((Triple::EnvironmentType)environ_type);
triple.setObjectFormat((Triple::ObjectFormatType)oformat);
const std::string &str = triple.str();
buf_init_from_mem(out_buf, str.c_str(), str.size());
}
enum FloatAbi {
FloatAbiHard,
FloatAbiSoft,