util: the chattr flags field is actually unsigned, judging by kernel sources

[elogind.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 0496f5e3ede2febc30fc2fd1b8327e1b5f6ad71d..5057f8e992e0d760c89afa9432caa1eb0eac587d 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -310,7 +310,7 @@ LIBS="$save_LIBS"
 
 AC_CHECK_FUNCS([memfd_create])
 AC_CHECK_FUNCS([__secure_getenv secure_getenv])
-AC_CHECK_DECLS([gettid, pivot_root, name_to_handle_at, setns, getrandom, renameat2, LO_FLAGS_PARTSCAN],
+AC_CHECK_DECLS([gettid, pivot_root, name_to_handle_at, setns, getrandom, renameat2, kcmp, LO_FLAGS_PARTSCAN],
                [], [], [[
 #include <sys/types.h>
 #include <unistd.h>
@@ -869,6 +869,21 @@ if test "x$enable_libidn" != "xno"; then
 fi
 AM_CONDITIONAL(HAVE_LIBIDN, [test "$have_libidn" = "yes"])
 
+# ------------------------------------------------------------------------------
+have_libiptc=no
+AC_ARG_ENABLE(libiptc, AS_HELP_STRING([--disable-libiptc], [Disable optional LIBIPTC support]))
+if test "x$enable_libiptc" != "xno"; then
+        PKG_CHECK_MODULES(LIBIPTC, [libiptc],
+               [AC_DEFINE(HAVE_LIBIPTC, 1, [Define if libiptc is available])
+                have_libiptc=yes
+                M4_DEFINES="$M4_DEFINES -DHAVE_LIBIPTC"],
+               [have_libiptc=no])
+        if test "x$have_libiptc" = "xno" -a "x$enable_libiptc" = "xyes"; then
+                AC_MSG_ERROR([*** libiptc support requested but libraries not found])
+        fi
+fi
+AM_CONDITIONAL(HAVE_LIBIPTC, [test "$have_libiptc" = "yes"])
+
 # ------------------------------------------------------------------------------
 have_binfmt=no
 AC_ARG_ENABLE(binfmt, AS_HELP_STRING([--disable-binfmt], [disable binfmt tool]))
@@ -1405,6 +1420,7 @@ AC_MSG_RESULT([
         GNUTLS:                  ${have_gnutls}
         libcurl:                 ${have_libcurl}
         libidn:                  ${have_libidn}
+        libiptc:                 ${have_libiptc}
         ELFUTILS:                ${have_elfutils}
         binfmt:                  ${have_binfmt}
         vconsole:                ${have_vconsole}
@@ -1450,6 +1466,8 @@ AC_MSG_RESULT([
         SysV compatibility:      ${SYSTEM_SYSV_COMPAT}
         compatibility libraries: ${have_compat_libs}
         utmp/wtmp support:       ${have_utmp}
+        ldconfig support:        ${enable_ldconfig}
+        hibernate support:       ${enable_hibernate}
         extra debugging:         ${enable_debug}
 
         prefix:                  ${prefix}