LLVM: Enable exception handling (bug #59599). * src/llvm.mk: Update download URL. Add build dependency. Enable exception handling. Minor clean-up. * src/llvm-1-llvm-config.patch: Fixes for cross-compiling. * src/mingw-llvm-1-config.patch: Remove patch. * dist-files.mk: Update list of files.

#include <iostream>
#include <cpp/poppler-version.h>

int main(int argc, char *argv[])
{
    (void)argc;
    (void)argv;

    std::cout << "Poppler version: " << poppler::version_string() << std::endl;

    return 0;
}