X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=configure.ac;h=93aba067397c7c01ca2fa1fb1bc390a3d3bf63f1;hp=18e934c382123fe9341f65c10c5fb5cf21c59d42;hb=306a55c86360a7ae7b2509771d5ea6ab0d166d85;hpb=81577dc22887debaf9b19bf1034a2887fb9069c7

diff --git a/configure.ac b/configure.ac
index 18e934c38..93aba0673 100644
--- a/configure.ac
+++ b/configure.ac
@@ -49,7 +49,29 @@ AS_IF([test "x$enable_static" = "xyes"], [AC_MSG_ERROR([--enable-static is not s
 AS_IF([test "x$enable_largefile" = "xno"], [AC_MSG_ERROR([--disable-largefile is not supported by systemd])])
 
 # i18n stuff for the PolicyKit policy files
+
+# Check whether intltool can be found, disable NLS otherwise
+AC_CHECK_PROG(intltool_found, [intltool-merge], [yes], [no])
+AS_IF([test x"$intltool_found" != xyes],
+      [AS_IF([test x"$enable_nls" = xyes],
+             [AC_MSG_ERROR([--enable-nls requested but intltool not found])],
+             [AS_IF([test x"$enable_nls" != xno],
+                    [AC_MSG_WARN([*** Disabling NLS support because intltool was not found])
+                     enable_nls=no])
+             ])
+      ])
+
+AM_NLS
+AS_IF([test x"$enable_nls" != xno], [
+    # intltoolize greps for '^(AC|IT)_PROG_INTLTOOL', so it needs to be on its own line
 IT_PROG_INTLTOOL([0.40.0])
+])
+
+AS_IF([test -z "$INTLTOOL_POLICY_RULE"], [
+    # If intltool is not available, provide a dummy rule to fail generation of %.policy files with a meaningful error message
+    INTLTOOL_POLICY_RULE='%.policy: %.policy.in ; @echo "  ITMRG   " $@ && echo "*** intltool support required to build target $@" && false'
+    AC_SUBST(INTLTOOL_POLICY_RULE)
+])
 
 GETTEXT_PACKAGE=systemd
 AC_SUBST(GETTEXT_PACKAGE)
@@ -672,7 +694,7 @@ AC_ARG_ENABLE([elfutils],
 if test "x${have_elfutils}" != xno ; then
         AC_CHECK_HEADERS(
                 [elfutils/libdwfl.h],
-                [have_elfutils=yes],
+                [],
                 [if test "x$have_elfutils" = xyes ; then
                         AC_MSG_ERROR([*** ELFUTILS headers not found.])
                 fi])
@@ -680,11 +702,19 @@ if test "x${have_elfutils}" != xno ; then
         AC_CHECK_LIB(
                 [dw],
                 [dwfl_begin],
-                [have_elfutils=yes],
+                [],
                 [if test "x$have_elfutils" = xyes ; then
                         AC_MSG_ERROR([*** ELFUTILS libs not found.])
                 fi])
 
+        AC_CHECK_LIB(
+                [dw],
+                [dwfl_core_file_attach],
+                [have_elfutils=yes],
+                [if test "x$have_elfutils" = xyes ; then
+                        AC_MSG_ERROR([*** ELFUTILS >= 158 is required.])
+                fi])
+
         if test "x$have_elfutils" = xyes ; then
                 ELFUTILS_LIBS="-lelf -ldw"
                 AC_DEFINE(HAVE_ELFUTILS, 1, [ELFUTILS available])