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Re: [Fwd: passing option to makefile via RPM-Spec]

On Fri, 12 February 1999, 11:16:11, toa@pop.agri.ch wrote:

 > Can anybody of you help me to this topic?
 > 
 > Thanks
 > Andreas
 > [2  <message/rfc822>]
 > 
 > [2.1 passing option to makefile via RPM-Spec <text/plain; us-ascii (7bit)>]
 > From: Andreas Tobler <toa@pop.agri.ch>
 > Sender: owner-linuxppc-dev@lists.linuxppc.org
 > To: LinuxPPC-Dev <linuxppc-dev@lists.linuxppc.org>
 > Subject: passing option to makefile via RPM-Spec
 > Date: Thu, 11 Feb 1999 20:47:29 +0100
 > 
 > 
 > I try to build egcs-1.1.1-1c under pre-R5 with the make option
 > '-fno-vtable-thunks'. I use the egcs-1.1.1-1c.src.rpm from biggi. 
 > As Franz Sirl suggested I inserted in the RPM-SPEC file from egcs the
 > following entry:
 > 
 > 
 > cd %{OBJDIR}
 > CFLAGS="-O2 -g -fno-vtable-thunks" <--- this I entered!!!

You forgot to "export" the CFLAGS variable: add

export CFLAGS

 > $RPM_BUILD_DIR/egcs-$RPM_PACKAGE_VERSION/configure -v --prefix=/usr \
 >         --enable-shared --enable-threads \
 >         $RPM_ARCH-redhat-linux
 > 
 > But I can't find the entry somewhere in my build.log. And for me it seems that
 > there was no success passing this option to the configure/make file of egcs.
 > Any hints?
 > 
 > Another question, how can I tell the egcs specs not to build the whole egcs,
 > only c and c++? It's a bit funny to wait about four and a half hour for
 > testing the compiler. (It's a 7200/90 which needs 4 1/2 hours to build egcs-1.1.1)

This is not possible with egcs-1.1.1; recent egcs-snapshots allow you
to add

  --enable-languages=c,c++

when calling configure; see <http://egcs.cygnus.com/install/configure.html>
for details.
   
 > 
 > 
 > Thanks 
 > Andreas

Later,
manfred