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#!/usr/bin/env julia
# This file is a part of Julia. License is MIT: https://julialang.org/license
import Libdl
const options = [
"--cflags",
"--ldflags",
"--ldlibs",
"--allflags"
];
threadingOn() = ccall(:jl_threading_enabled, Cint, ()) != 0
function shell_escape(str)
str = replace(str, "'" => "'\''")
return "'$str'"
end
function libDir()
return if ccall(:jl_is_debugbuild, Cint, ()) != 0
dirname(abspath(Libdl.dlpath("libjulia-debug")))
else
dirname(abspath(Libdl.dlpath("libjulia")))
end
end
private_libDir() = abspath(Sys.BINDIR, Base.PRIVATE_LIBDIR)
function includeDir()
return abspath(Sys.BINDIR, Base.INCLUDEDIR, "julia")
end
function ldflags()
fl = "-L$(shell_escape(libDir()))"
if Sys.iswindows()
fl = fl * " -Wl,--stack,8388608"
elseif Sys.islinux()
fl = fl * " -Wl,--export-dynamic"
end
return fl
end
function ldlibs()
libname = if ccall(:jl_is_debugbuild, Cint, ()) != 0
"julia-debug"
else
"julia"
end
if Sys.isunix()
return "-Wl,-rpath,$(shell_escape(libDir())) -Wl,-rpath,$(shell_escape(private_libDir())) -l$libname"
else
return "-l$libname -lopenlibm"
end
end
function cflags()
flags = IOBuffer()
print(flags, "-std=gnu99")
include = shell_escape(includeDir())
print(flags, " -I", include)
if threadingOn()
print(flags, " -DJULIA_ENABLE_THREADING=1")
end
if Sys.isunix()
print(flags, " -fPIC")
end
return String(take!(flags))
end
function allflags()
return "$(cflags()) $(ldflags()) $(ldlibs())"
end
function check_args(args)
checked = intersect(args, options)
if length(checked) == 0 || length(checked) != length(args)
println(stderr, "Usage: julia-config [", join(options, " | "), "]")
exit(1)
end
end
function main()
check_args(ARGS)
for args in ARGS
if args == "--ldflags"
println(ldflags())
elseif args == "--cflags"
println(cflags())
elseif args == "--ldlibs"
println(ldlibs())
elseif args == "--allflags"
println(allflags())
end
end
end
main()
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