Merge DMD r253: refactor: Argument => Parameter --- dmd/arrayop.c | 30 ++++---- dmd/arraytypes.h | 2 +- dmd/class.c | 8 +- dmd/declaration.c | 10 ++-- dmd/declaration.h | 16 ++-- dmd/doc.c | 12 ++-- dmd/dsymbol.c | 4 +- dmd/expression.c | 48 +++++++------- dmd/expression.h | 32 +++++----- dmd/func.c | 78 +++++++++++----------- dmd/init.c | 2 +- dmd/interpret.c | 8 +- dmd/mtype.c | 190 ++++++++++++++++++++++++++-------------------------- dmd/mtype.h | 32 +++++----- dmd/opover.c | 34 +++++----- dmd/parse.c | 40 ++++++------ dmd/parse.h | 2 +- dmd/statement.c | 90 +++++++++++++------------- dmd/statement.h | 14 ++-- dmd/struct.c | 8 +- dmd/template.c | 30 ++++---- gen/functions.cpp | 10 ++-- gen/functions.h | 2 +- gen/tocall.cpp | 10 ++-- gen/typinf.cpp | 6 +- 25 files changed, 359 insertions(+), 359 deletions(-)

#include "gen/programs.h"

#include "llvm/Support/CommandLine.h"
#include "llvm/System/Program.h"

#include "root.h"       // error(char*)
#include "mars.h"       // fatal()

using namespace llvm;

static cl::opt<std::string> gcc("gcc",
    cl::desc("GCC to use for assembling and linking"),
    cl::Hidden,
    cl::ZeroOrMore);


sys::Path getGcc() {
    const char *cc = NULL;
    
    if (gcc.getNumOccurrences() > 0 && gcc.length() > 0)
        cc = gcc.c_str();
    
    if (!cc)
        cc = getenv("CC");
    if (!cc)
        cc = "gcc";
    
    sys::Path path = sys::Program::FindProgramByName(cc);
    if (path.empty() && !cc) {
        if (cc) {
            path.set(cc);
        } else {
            error("failed to locate gcc");
            fatal();
        }
    }
    
    return path;
}