rootcxx.jl

using Cxx
const ROOT_PATH = "/Users/joosep/Documents/root-build/"
addHeaderDir(joinpath(ROOT_PATH, "include"), kind=C_System)
for lib in ["Core", "RIO", "Hist"]
    Libdl.dlopen("$ROOT_PATH/lib$lib.so", Libdl.RTLD_GLOBAL)
end

cxx"""#include <TFile.h> """
cxx"""#include <TH1D.h> """

tf = @cxxnew TFile(pointer("asd.root"), pointer("RECREATE"))
th = @cxxnew TH1D(pointer("h"), pointer("h"), 100, -1.0, 1.0)

for i=1:100000
    @cxx th->Fill(randn())
end

@cxx tf->Write()
@cxx tf->Close()