[yocto] build ntp with openssl support

[Khem Raj]

On Thu, Sep 22, 2016 at 12:16 AM, Oliver Graute <oliver.graute at gmail.com> wrote:
> On 19/09/16, Oliver Graute wrote:
>> On 16/09/16, Andre McCurdy wrote:
>> > On Fri, Sep 16, 2016 at 1:24 AM, Oliver Graute <oliver.graute at gmail.com> wrote:
>> > > Hello,
>> > >
>> > > how can I build ntp with openssl support?
>> > >
>> > > I already created a ntp_%.bbappend file to extend the recipe ntp_4.2.8p4.bb.
>> > >
>> > > FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
>> >
>> > You don't really need this line unless you are adding a file to
>> > SRC_URI or replacing a file already in SRC_URI with your own version.
>> >
>> > > PACKAGECONFIG += "openssl"
>> >
>> > This will enable openssl, but it will also disable all the default
>> > PACKAGECONFIG options (cap, debug and refclocks) which is probably not
>> > what you want. Try this instead:
>> >
>> >   PACKAGECONFIG_append = " openssl"
>> >
>> > Note the space between " and openssl. It's required.
>>
>> ok now I see the right configure script options during the configuration
>> of the ntp build.
>>
>> --with-openssl-libdir=/home/graute/5411_IBIS/yocto/build-imx6ulevk-nand/tmp/sysroots/imx6ulevk/usr/lib
>> --with-openssl-incdir=/home/graute/5411_IBIS/yocto/build-imx6ulevk-nand/tmp/sysroots/imx6ulevk/usr/include
>> --with-crypto
>>
>> But ntp is still build without openssl support. The configure scripts
>> can't find the relevant openssl stuff.
>>
>> configure:34762: checking for openssl library directory
>> configure:34802: result: no
>> configure:34807: WARNING: libcrypto and libssl not found in any of /home/graute/5411_IBIS/yocto/build-imx6ulevk-nand/tmp/sysroots/imx6ulevk/usr/lib
>> configure:34811: checking for openssl include directory
>> configure:34833: result: /home/graute/5411_IBIS/yocto/build-imx6ulevk-nand/tmp/sysroots/imx6ulevk/usr/include
>> configure:34877: checking if we will use crypto
>> configure:34879: result: no
>> configure:35109: checking if we want to use OpenSSL's crypto random (if available)
>> configure:35119: result: yes
>>
>> some clue whats wrong here?
>
> in my sysroots/imx6ulevk/usr/lib I have
>
> ls -la libssl*
>
> libssl3.so
> libssl.a
> libssl.so -> libssl.so.1.0.0
> libssl.so.1.0.0
>
> ls -la libcrypt*
>
> libcrypt.a
> libcrypt_pic.a
> libcrypt_pic.map
> libcrypt.so -> ../../lib/libcrypt.so.1
>
>
> but no libcrypto.so. I guess thats the reason why my ntp configure
> script is complaining.
>
> Some ideas how to get libcrypto.so in my /usr/lib folder in the yocto
> sysroot?
>

It seems your openssl is not being compiled correctly. Can you go into
builddir or openssl
and see if libcrypto.so.1.0.0 is built ? if not then you have to do
some digging why its not
configuring to build libcrypto

> some explenation whats the difference between libcrypt.so and libcrypto.so?
>
> Best Regards,
>
> Oliver
> --
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