X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=daemon%2Fconfigure.ac;h=a91db6dd09b23667f828ecc4deb801e24a7ca4cd;hb=6cb84b6e94f424afb9e25b392148fe679d4c7d51;hp=e8aebc9614deb7e6562d9908ac0797b4e1f39620;hpb=713283f4a67b3a1960ca96ce6608d046fc202d2d;p=libguestfs.git

diff --git a/daemon/configure.ac b/daemon/configure.ac
index e8aebc9..a91db6d 100644
--- a/daemon/configure.ac
+++ b/daemon/configure.ac
@@ -33,6 +33,9 @@ AC_ARG_ENABLE([debug-command],
   [AC_DEFINE_UNQUOTED([ENABLE_DEBUG_COMMAND],[1],[Enable the 'debug' command])],
   [])
 
+dnl For strchrnul(3), asprintf(3), futimens(2) and getline(3).
+AC_GNU_SOURCE
+
 dnl Check for basic C environment.
 AC_PROG_CC
 AC_PROG_INSTALL
@@ -43,19 +46,25 @@ test "x$U" != "x" && AC_MSG_ERROR([Compiler not ANSI compliant])
 
 AC_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_FUNC([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],[],[
 	AC_SEARCH_LIBS([xdrmem_create],[rpc xdr nsl])
 	])
 
+dnl Functions which may not be available in older distributions.
+AC_CHECK_FUNCS([futimens])
+
 dnl Produce output files.
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_FILES([Makefile])