Re: [Qemu-devel] [PATCH 1/3] capstone: Adjust include of capstone.h

["Daniel P. Berrangé" <berrange@redhat.com>]

On Thu, May 23, 2019 at 01:17:40PM +0200, Philippe Mathieu-Daudé wrote:
> On 5/23/19 1:07 PM, Daniel P. Berrangé wrote:
> > On Wed, May 22, 2019 at 10:42:27PM -0400, Richard Henderson wrote:
> >> Since v4.0, capstone.h has moved to <capstone/capstone.h>.
> > 
> > NB this was a regression bug in capstone pkg-config file which has been
> > fixed upstream
> > 
> >    https://github.com/aquynh/capstone/pull/1276
> > 
> > In Fedora we pulled in the fix to our v4.0 builds and I'd suggest
> > other distros should do the same
> 
> Are you suggesting to not include this patch? It is less invasive to
> distributions that package QEMU but don't package libcapstone.

If building against a bundled capstone, we ought to be able to get
the right -I flag to not need this.  So its just a question of how
how much we care about distros who've not fixed the regression.

> 
> > 
> >> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> >> ---
> >>  include/disas/capstone.h | 4 ++++
> >>  configure                | 6 ++++++
> >>  2 files changed, 10 insertions(+)
> >>
> >> diff --git a/include/disas/capstone.h b/include/disas/capstone.h
> >> index e29068dd97..90631d84a9 100644
> >> --- a/include/disas/capstone.h
> >> +++ b/include/disas/capstone.h
> >> @@ -3,7 +3,11 @@
> >>  
> >>  #ifdef CONFIG_CAPSTONE
> >>  
> >> +#ifdef CONFIG_CAPSTONE_CAPSTONE_H
> >> +#include <capstone/capstone.h>
> >> +#else
> >>  #include <capstone.h>
> >> +#endif
> >>  
> >>  #else
> >>  
> >> diff --git a/configure b/configure
> >> index d2fc346302..eec7f061c3 100755
> >> --- a/configure
> >> +++ b/configure
> >> @@ -5021,6 +5021,9 @@ case "$capstone" in
> >>    system)
> >>      QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)"
> >>      LIBS="$($pkg_config --libs capstone) $LIBS"
> >> +    if check_include capstone/capstone.h; then
> >> +      capstone_capstone_h=yes
> >> +    fi
> >>      ;;
> >>  
> >>    no)
> >> @@ -7197,6 +7200,9 @@ if test "$ivshmem" = "yes" ; then
> >>  fi
> >>  if test "$capstone" != "no" ; then
> >>    echo "CONFIG_CAPSTONE=y" >> $config_host_mak
> >> +  if test "$capstone_capstone_h" != "no" ; then
> >> +    echo "CONFIG_CAPSTONE_CAPSTONE_H=y" >> $config_host_mak
> >> +  fi
> >>  fi
> >>  if test "$debug_mutex" = "yes" ; then
> >>    echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak
> > 
> > Regards,
> > Daniel
> > 
> 

Regards,
Daniel
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