#!/bin/sh
set -e
set -x

# from perlembed(1)
cat > perlembed.c <<EOF
#include <EXTERN.h>               /* from the Perl distribution     */
#include <perl.h>                 /* from the Perl distribution     */

static PerlInterpreter *my_perl;  /***    The Perl interpreter    ***/

int main(int argc, char **argv, char **env)
{
    PERL_SYS_INIT3(&argc,&argv,&env);
    my_perl = perl_alloc();
    perl_construct(my_perl);
    PL_exit_flags |= PERL_EXIT_DESTRUCT_END;
    perl_parse(my_perl, NULL, argc, argv, (char **)NULL);
    perl_run(my_perl);
    perl_destruct(my_perl);
    perl_free(my_perl);
    PERL_SYS_TERM();
}
EOF
CC=$(perl -MConfig -E 'say $Config{cc}')
CCOPTS=$(perl -MExtUtils::Embed -e ccopts)
LDOPTS=$(perl -MExtUtils::Embed -e ldopts)

$CC $CCOPTS perlembed.c -o perlembed.bin $LDOPTS -lperl
./perlembed.bin -E 'say "OK"' | grep -q -x OK