diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 20 |
1 files changed, 19 insertions, 1 deletions
@@ -903,7 +903,7 @@ echo " --enable-docs enable documentation build" echo " --disable-docs disable documentation build" echo " --disable-vhost-net disable vhost-net acceleration support" echo " --enable-vhost-net enable vhost-net acceleration support" -echo " --trace-backend=B Trace backend nop simple" +echo " --trace-backend=B Trace backend nop simple ust" echo " --trace-file=NAME Full PATH,NAME of file to store traces" echo " Default:trace-<pid>" echo "" @@ -2080,6 +2080,24 @@ if test "$?" -ne 0 ; then exit 1 fi +########################################## +# For 'ust' backend, test if ust headers are present +if test "$trace_backend" = "ust"; then + cat > $TMPC << EOF +#include <ust/tracepoint.h> +#include <ust/marker.h> +int main(void) { return 0; } +EOF + if compile_prog "" "" ; then + LIBS="-lust $LIBS" + else + echo + echo "Error: Trace backend 'ust' missing libust header files" + echo + exit 1 + fi +fi +########################################## # End of CC checks # After here, no more $cc or $ld runs |