clang: lib/Driver/ToolChains/PPCLinux.cpp Source File (original) (raw)
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13#include "llvm/Support/FileSystem.h"
14#include "llvm/Support/Path.h"
15
19using namespace llvm::sys;
20
21
22
25
26
27 if (fs::real_path(Linker, Path))
28 return false;
29 llvm::StringRef LinkerName =
30 path::filename(llvm::StringRef(Path.data(), Path.size()));
31
32
33
34 if (LinkerName.starts_with("ld64.so"))
35 return true;
36
37 if (!LinkerName.starts_with("ld-2."))
38 return false;
39 unsigned Minor = (LinkerName[5] - '0') * 10 + (LinkerName[6] - '0');
40 if (Minor < 32)
41 return false;
42
43 return true;
44}
45
47 const llvm::Triple &Triple,
48 const llvm::opt::ArgList &Args)
50 if (Arg *A = Args.getLastArg(options::OPT_mabi_EQ)) {
51 StringRef ABIName = A->getValue();
52
53 if ((ABIName == "ieeelongdouble" &&
54 !SupportIEEEFloat128(D, Triple, Args)) ||
55 (ABIName == "ibmlongdouble" && !supportIBMLongDouble(D, Args)))
56 D.Diag(diag::warn_drv_unsupported_float_abi_by_lib) << ABIName;
57 }
58}
59
61 ArgStringList &CC1Args) const {
62 if (!DriverArgs.hasArg(clang::driver::options::OPT_nostdinc) &&
63 !DriverArgs.hasArg(options::OPT_nobuiltininc)) {
66 llvm::sys::path::append(P, "include", "ppc_wrappers");
68 }
69
71}
72
73bool PPCLinuxToolChain::supportIBMLongDouble(
74 const Driver &D, const llvm::opt::ArgList &Args) const {
75 if (Args.hasArg(options::OPT_nostdlib, options::OPT_nostdlibxx))
76 return true;
77
80 return true;
81
83}
84
85bool PPCLinuxToolChain::SupportIEEEFloat128(
86 const Driver &D, const llvm::Triple &Triple,
87 const llvm::opt::ArgList &Args) const {
88 if (!Triple.isLittleEndian() || !Triple.isPPC64())
89 return false;
90
91 if (Args.hasArg(options::OPT_nostdlib, options::OPT_nostdlibxx))
92 return true;
93
95 bool HasUnsupportedCXXLib =
99
102 !(D.CCCIsCXX() && HasUnsupportedCXXLib);
103}
static bool GlibcSupportsFloat128(const std::string &Linker)
Driver - Encapsulate logic for constructing compilation processes from a set of gcc-driver-like comma...