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Diffstat (limited to 'src/external/systemtap.m4')
| -rw-r--r-- | src/external/systemtap.m4 | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/external/systemtap.m4 b/src/external/systemtap.m4 new file mode 100644 index 0000000..d1caa20 --- /dev/null +++ b/src/external/systemtap.m4 @@ -0,0 +1,35 @@ +dnl A macro to check the availability of systemtap user-space probes +AC_DEFUN([AM_CHECK_SYSTEMTAP], +[ + AC_ARG_ENABLE([systemtap], + [AS_HELP_STRING([--enable-systemtap], + [Enable inclusion of systemtap trace support])], + [ENABLE_SYSTEMTAP="${enableval}"], [ENABLE_SYSTEMTAP='no']) + + if test "x${ENABLE_SYSTEMTAP}" = xyes; then + AC_CHECK_PROGS(DTRACE, dtrace) + if test -z "$DTRACE"; then + AC_MSG_ERROR([dtrace not found]) + fi + + AC_CHECK_HEADER([sys/sdt.h], [SDT_H_FOUND='yes'], + [SDT_H_FOUND='no'; + AC_MSG_ERROR([systemtap support needs sys/sdt.h header])]) + + AC_DEFINE([HAVE_SYSTEMTAP], [1], [Define to 1 if systemtap is enabled]) + HAVE_SYSTEMTAP=1 + + AC_ARG_WITH([tapset-install-dir], + [AS_HELP_STRING([--with-tapset-install-dir], + [The absolute path where the tapset dir will be installed])], + [if test "x${withval}" = x; then + tapset_dir="\$(datadir)/systemtap/tapset" + else + tapset_dir="${withval}" + fi], + [tapset_dir="\$(datadir)/systemtap/tapset"]) + AC_SUBST(tapset_dir) + fi + + AM_CONDITIONAL([BUILD_SYSTEMTAP], [test x$HAVE_SYSTEMTAP = x1]) +]) |