jwsc++_config.cpp.in

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#include <jwsc++/config.h>

#include <iostream>

#include "jwsc++/base/exception.h"
#include "jwsc++/base/option.h"


using std::cout;
using namespace jwscxx::base;


Options opts;


void print_usage(void)
{
    cerr << "usage: jwsc++-config OPTIONS\n";
    cerr << "where OPTION is one or more of the following:\n";
    opts.print();
}


void process_help_opt(void)
{
    print_usage();
    exit(EXIT_SUCCESS);
}


void process_version_opt(void)
{
    cout << JWSCXX_PACKAGE_STRING << "\n";
}


void process_libs_opt(void)
{
    system("echo @LIBJWSCXX@ @LIBJWSC@ @LIBJWSC_DEPEND@ @LIBOPENGL@ @LIBOSMESA32@ @LIBOSMESA32_DEPEND@ @LIBX11@ @LIBS@ @LIBDMALLOCXX@ | sed -e 's,  , ,g'");
}


void process_cxxflags_opt(void)
{
    cout << "@CXXFLAGS@" << "\n";
}


void process_cppflags_opt(void)
{
    cout << "@CPPFLAGS@" << "\n";
}


void process_ldflags_opt(void)
{
    cout << "@LDFLAGS@" << "\n";
}


int main(int argc, char** argv)
{
    char        s_name;
    const char* l_name;
    const char* desc;

    s_name = 'h';
    l_name = "help";
    desc   = "Program usage";
    opts.add(new Option_no_arg(s_name, l_name, desc, process_help_opt));

    s_name = 'v';
    l_name = "version";
    desc   = "libjwsc++ version.";
    opts.add(new Option_no_arg(s_name, l_name, desc, process_version_opt));

    s_name = 0;
    l_name = "libs";
    desc   = "External library dependencies.";
    opts.add(new Option_no_arg(s_name, l_name, desc, process_libs_opt));

    s_name = 0;
    l_name = "cxxflags";
    desc   = "CXXFLAGS value.";
    opts.add(new Option_no_arg(s_name, l_name, desc, process_cxxflags_opt));

    s_name = 0;
    l_name = "cppflags";
    desc   = "CPPFLAGS value.";
    opts.add(new Option_no_arg(s_name, l_name, desc, process_cppflags_opt));

    s_name = 0;
    l_name = "ldflags";
    desc   = "LDFLAGS value.";
    opts.add(new Option_no_arg(s_name, l_name, desc, process_ldflags_opt));

    try
    {
        opts.process(argc, argv);
    }
    catch (Arg_error e)
    {
        cerr << "jwsc++-config: ";
        e.print();
        return EXIT_FAILURE;
    }

    return EXIT_SUCCESS;
}