X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=daemon%2Fconfigure.ac;h=243f353a6779de20ffc5218e66c2684eb24e94be;hp=6cf4c0f0f32565a3372770fc1bd19b9dfe099ae8;hb=0f2e9c84e9ff1071260770930068642ecc8ac0d9;hpb=bb98bbb91c74cca47b5e1f79fd54f4024572fd22

diff --git a/daemon/configure.ac b/daemon/configure.ac
index 6cf4c0f..243f353 100644
--- a/daemon/configure.ac
+++ b/daemon/configure.ac
@@ -16,7 +16,7 @@
 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
 AC_INIT([libguestfs-daemon],[1.0.0])
-AM_INIT_AUTOMAKE
+AM_INIT_AUTOMAKE([foreign])
 
 AC_CONFIG_MACRO_DIR([m4])
 
@@ -44,15 +44,18 @@ AC_PROG_CPP
 AC_C_PROTOTYPES
 test "x$U" != "x" && AC_MSG_ERROR([Compiler not ANSI compliant])
 
-AC_PROG_CC_C_O
+AM_PROG_CC_C_O
 
-dnl Check for Augeas.
-AC_CHECK_LIB([augeas],[aug_match],,[
-	AC_MSG_ERROR([Augeas library not found])
-	])
-
-dnl Check for functions not available in earlier versions of Augeas.
-AC_CHECK_FUNCS([aug_load aug_defvar aug_defnode])
+dnl Check for Augeas (now optional).
+AC_CHECK_LIB([augeas],[aug_match],[
+	LIBS="-laugeas $LIBS"
+	have_augeas=yes
+	dnl Check for functions not available in earlier versions of Augeas.
+	AC_CHECK_FUNCS([aug_load aug_defvar aug_defnode])
+	],[have_augeas=no])
+if test "x$have_augeas" = "xyes"; then
+	AC_DEFINE([HAVE_AUGEAS],[1],[Define to 1 if you have Augeas])
+fi
 
 dnl Check for XDR library.
 AC_CHECK_LIB([portablexdr],[xdrmem_create],[],[
@@ -60,7 +63,26 @@ AC_CHECK_LIB([portablexdr],[xdrmem_create],[],[
 	])
 
 dnl Functions which may not be available in older distributions.
-AC_CHECK_FUNCS([futimens])
+AC_CHECK_FUNCS([futimens listxattr llistxattr getxattr lgetxattr setxattr lsetxattr removexattr lremovexattr])
+
+dnl For modified printf, we need glibc either (old-style)
+dnl register_printf_function or (new-style) register_printf_specifier.
+AC_CHECK_FUNC([register_printf_specifier],[
+	AC_DEFINE([HAVE_REGISTER_PRINTF_SPECIFIER],[1],
+		[Define to 1 if you have new-style register_printf_specifier])
+	],[
+	AC_CHECK_FUNC([register_printf_function],[
+		AC_DEFINE([HAVE_REGISTER_PRINTF_FUNCTION],[1],
+			[Define to 1 if you have old-style register_printf_function])
+		],[
+		AC_MSG_FAILURE(
+[No support for glibc-style extended printf formatters.
+
+This means you either have a very old glibc (pre-2.0) or you
+are using some other libc where this is not supported.])])])
+
+dnl Headers.
+AC_CHECK_HEADERS([attr/xattr.h sys/xattr.h])
 
 dnl Produce output files.
 AC_CONFIG_HEADERS([config.h])