diff options
Diffstat (limited to 'autoconf/configure.ac')
| -rw-r--r-- | autoconf/configure.ac | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/autoconf/configure.ac b/autoconf/configure.ac index b3940f08e5..71afc3a999 100644 --- a/autoconf/configure.ac +++ b/autoconf/configure.ac @@ -922,6 +922,43 @@ AC_ARG_WITH(udis86, AC_DEFINE_UNQUOTED([USE_UDIS86],$USE_UDIS86, [Define if use udis86 library]) +dnl Allow OProfile support for JIT output. +AC_ARG_WITH(oprofile, + AS_HELP_STRING([--with-oprofile=<prefix>], + [Tell OProfile >= 0.9.4 how to symbolize JIT output]), + [ + AC_SUBST(USE_OPROFILE, [1]) + case "$withval" in + /usr|yes) llvm_cv_oppath=/usr/lib/oprofile ;; + *) llvm_cv_oppath="${withval}/lib/oprofile" + CPPFLAGS="-I${withval}/include";; + esac + LIBS="$LIBS -L${llvm_cv_oppath} -Wl,-rpath,${llvm_cv_oppath}" + AC_SEARCH_LIBS(op_open_agent, opagent, [], [ + echo "Error! You need to have libopagent around." + exit -1 + ]) + AC_CHECK_HEADER([opagent.h], [], [ + echo "Error! You need to have opagent.h around." + exit -1 + ]) + ], + [ + llvm_cv_old_LIBS="$LIBS" + LIBS="$LIBS -L/usr/lib/oprofile -Wl,-rpath,/usr/lib/oprofile" + dnl If either the library or header aren't present, omit oprofile support. + AC_SEARCH_LIBS(op_open_agent, opagent, + [AC_SUBST(USE_OPROFILE, [1])], + [LIBS="$llvm_cv_old_LIBS" + AC_SUBST(USE_OPROFILE, [0])]) + AC_CHECK_HEADER([opagent.h], [], [ + LIBS="$llvm_cv_old_LIBS" + AC_SUBST(USE_OPROFILE, [0]) + ]) + ]) +AC_DEFINE_UNQUOTED([USE_OPROFILE],$USE_OPROFILE, + [Define if we have the oprofile JIT-support library]) + dnl===-----------------------------------------------------------------------=== dnl=== dnl=== SECTION 6: Check for header files |