Update the ac_define_dir macro from the autoconf archive

[lttng-tools.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index f11d1b86d205805e79e697c019d513d68ec48986..214d58ac8856503307c06dd550b15581d958ec0f 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -22,11 +22,11 @@ AC_SYS_LARGEFILE
 AC_PROG_CC
 AC_PROG_CC_STDC
 AC_PROG_CXX
-rw_PROG_CXX_WORKS
+RW_PROG_CXX_WORKS
 AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"])
 
-ax_CHECK_SDT_WORKS
-AM_CONDITIONAL([SDT_WORKS], [test "x$ax_check_sdt_works" = "xyes"])
+LTTNG_CHECK_SDT_WORKS
+AM_CONDITIONAL([SDT_WORKS], [test "x$lttng_cv_sdt_works" = "xyes"])
 
 # Checks for programs.
 AC_PROG_GREP
@@ -425,7 +425,7 @@ CONFDIR=`eval echo $sysconfdir`
 AC_SUBST(CONFDIR)
 AC_DEFINE_UNQUOTED([CONFIG_LTTNG_SYSTEM_CONFIGDIR],"$CONFDIR", [LTTng system configuration directory.])
 
-AC_DEFINE_DIR([CONFIG_LTTNG_SYSTEM_DATADIR],[datadir], [LTTng system data directory.])
+AX_DEFINE_DIR([CONFIG_LTTNG_SYSTEM_DATADIR], [datadir], [LTTng system data directory.])
 
 # Check libpopt
 PKG_CHECK_MODULES([POPT], [popt],
@@ -639,6 +639,17 @@ AX_CONFIG_FEATURE(
 )
 AM_CONDITIONAL([COMPAT_EPOLL], [ test "$enable_epoll" = "yes" ])
 
+AS_IF([test "x$ac_cv_func_dirfd" = "xyes"],
+       [AX_CONFIG_FEATURE_ENABLE(dirfd)],
+       [AX_CONFIG_FEATURE_DISABLE(dirfd)]
+)
+AX_CONFIG_FEATURE(
+       [dirfd], [Use directory file descriptors],
+       [COMPAT_DIRFD], [This platform supports directory file descriptors.],
+       [enable_dirfd="yes"], [enable_dirfd="no"]
+)
+AM_CONDITIONAL([COMPAT_DIRFD], [ test "$enable_dirfd" = "yes" ])
+
 AM_CONDITIONAL([TEST_JAVA_JUL_AGENT], [test "x$test_java_agent_jul" = "xyes"])
 AM_CONDITIONAL([TEST_JAVA_LOG4J_AGENT], [test "x$test_java_agent_log4j" = "xyes"])