Re: [LTP] [PATCH] ima update openssl-devel existence test

[Mimi Z. <zo...@li...>]

On Tue, 2009-04-28 at 18:04 -0500, Serge E. Hallyn wrote:
> Quoting Mimi Zohar (zo...@li...):
> > 
> > Verify the existence of openssl/sha.h not libcrypto, which is
> > included in multiple packages, to determine if openssl-devel is
> > installed.
> > 
> > Signed-off-by: Mimi Zohar <zo...@us...>
> 
> Acked-by: Serge Hallyn <se...@us...>
> 
> This stops trying to compile the ima testcase on my RHEL5.3 system.
> 
> But, can there be anyone wanting to use libcrypto who doesn't
> need libssl?

The ltp-ima.patch added m4/ltp-crypto.m4 definition. For the time being,
only IMA is using this definition.

> BTW - the requirement of autoconf 2.61 seems worth avoiding.  I
> see it's there to use 'AC_CHECK_HEADER_ONCE'.  If there's something
> else that could be used, which works with older autoconf, that'd
> be great.  As it was, to compile on rhel5.3 i had to remove those
> lines and drop autconf required level to 2.58.
> 
> thanks,
> -serge
> 
> > Index: ltp-full-20090228/m4/ltp-crypto.m4
> > ===================================================================
> > --- ltp-full-20090228.orig/m4/ltp-crypto.m4
> > +++ ltp-full-20090228/m4/ltp-crypto.m4
> > @@ -4,6 +4,6 @@ dnl ----------------------------
> >  dnl
> >  AC_DEFUN([LTP_CHECK_CRYPTO],
> >  [dnl
> > -AC_CHECK_LIB([crypto],[SHA1_Init],[CRYPTO_LIB=-lcrypto],[CRYPTO_LIB=])
> > +AC_CHECK_HEADERS(openssl/sha.h,[CRYPTO_LIB=-lcrypto],[CRYPTO_LIB=])
> >  AC_SUBST(CRYPTO_LIB)
> >  ])
> >