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#!/usr/bin/dmd -run
import std.stdio;
import std.process;
import std.array;
typedef string syspath; // a path in the form of the underlying OS.
typedef string genpath; // a path separated by "|"
class BuildException : public Throwable
{
public:
this(string s)
{
super(s);
sMsg = s;
}
const string sMsg;
}
void Exec(string cmdLine)
{
writefln("> %s", cmdLine);
int ret = system(cmdLine);
if(ret != 0)
throw new BuildException("compilation failed");
}
/**
* @brief custom "explode" function, using '|' as separator.
*/
string[] explode(genpath p)
{
string[] r;
string curr;
foreach(c;p)
{
if(c == '|')
{
r ~= curr;
curr = "";
}
else
curr ~= c;
}
if(curr != "")
r ~= curr;
return r;
}
syspath toSyspath(genpath p)
{
string[] slices = explode(p);
syspath r;
foreach(s;slices)
r = cast(syspath)std.path.join(r, s);
return r;
}
void CompileAsD(genpath[] files, genpath target, genpath[] linklibs, genpath[] includeDirs)
{
string cmdLine;
cmdLine ~= "dmd";
cmdLine ~= " -of";
cmdLine ~= "\"" ~ toSyspath(target) ~ "\"";
foreach(file;files)
{
syspath p = toSyspath(file);
cmdLine ~= " ";
cmdLine ~= "\"" ~ p ~ "\"";
}
foreach(lib;linklibs)
{
cmdLine ~= " ";
cmdLine ~= "-L-l\"" ~ lib ~ "\"";
}
foreach(dir;includeDirs)
{
cmdLine ~= " ";
cmdLine ~= "-I\"" ~ toSyspath(dir) ~ "\"";
}
Exec(cmdLine);
}
void Build(Project project)
{
writeln("Building : ", toSyspath(project._target));
CompileAsD(project._srcs, project._target, project._linklibs, project._includedirs);
}
genpath G(string s)
{
return cast(genpath)s;
}
struct Project
{
genpath _srcs[];
genpath _linklibs[]; // libraries to link with.
genpath _target;
genpath _includedirs[];
void addSource(genpath sourceFile)
{
_srcs ~= sourceFile;
}
void addLinkLib(genpath linkLib)
{
_linklibs ~= linkLib;
}
void addIncludeDir(genpath includedir)
{
_includedirs ~= includedir;
}
void setTarget(genpath target)
{
_target = target;
}
}
int main(string[] args)
{
try
{
mangled_main(args);
return 0;
}
catch(BuildException e)
{
writeln("Build failed : ", e.sMsg);
return 1;
}
}
int mangled_main(string[] args)
{
Project project;
bool bHasTarget = false;
foreach(arg;args)
{
if(arg == "--windows")
{
project.addSource(G("src|midee_winmm.d"));
project.addSource(G("src|native|win32|mmsystem.d"));
project.addSource(G("winmm.lib"));
project.addIncludeDir(G("src|native"));
bHasTarget = true;
}
else if(arg == "--linux")
{
project.addSource(G("src|midee_alsa.d"));
project.addSource(G("src|native|alsa.d"));
project.addLinkLib(G("asound"));
bHasTarget = true;
}
}
if(!bHasTarget)
{
writeln("No target specified (--windows).");
return 0;
}
project.addSource(G("src|midee.d"));
project.addSource(G("src|queue.d"));
project.addSource(G("test|test.d"));
project.setTarget(G("bin|test.exe"));
Build(project);
return 0;
}
// vim: set ts=2 sw=2 expandtab
|