source: vbox/trunk/src/libs/openssl-3.1.5/util/opensslwrap.sh

#!/bin/sh

HERE="`echo $0 | sed -e 's|[^/]*$||'`"
OPENSSL="${HERE}../apps/openssl"

if [ -d "${HERE}../engines" -a "x$OPENSSL_ENGINES" = "x" ]; then
        OPENSSL_ENGINES="${HERE}../engines"; export OPENSSL_ENGINES
fi
if [ -d "${HERE}../providers" -a "x$OPENSSL_MODULES" = "x" ]; then
        OPENSSL_MODULES="${HERE}../providers"; export OPENSSL_MODULES
fi

if [ -x "${OPENSSL}.exe" ]; then
        # The original reason for this script existence is to work around
        # certain caveats in run-time linker behaviour. On Windows platforms
        # adjusting $PATH used to be sufficient, but with introduction of
        # SafeDllSearchMode in XP/2003 the only way to get it right in
        # *all* possible situations is to copy newly built .DLLs to apps/
        # and test/, which is now done elsewhere... The $PATH is adjusted
        # for backward compatibility (and nostagical reasons:-).
        if [ "$OSTYPE" != msdosdjgpp ]; then
                PATH="${HERE}..:$PATH"; export PATH
        fi
        exec "${OPENSSL}.exe" "$@"
elif [ -x "${OPENSSL}" -a -x "${HERE}shlib_wrap.sh" ]; then
        exec "${HERE}shlib_wrap.sh" "${OPENSSL}" "$@"
else
        exec "${OPENSSL}" "$@"  # hope for the best...
fi