From 13568bcee7dad4e63346c4570d0238c68831730d Mon Sep 17 00:00:00 2001
From: Curtis Gedak <gedakc@gmail.com>
Date: Wed, 8 Jun 2011 10:38:55 -0600
Subject: [PATCH] Add configure check for libparted version 3.0.0 or higher

This enhancement is in preparation for addressing the following bug
report:
Bug #651559 - Doesn't compile against parted 3.0
---
 configure.in | 54 +++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 53 insertions(+), 1 deletion(-)

diff --git a/configure.in b/configure.in
index 427de2a0..436051d0 100644
--- a/configure.in
+++ b/configure.in
@@ -131,6 +131,55 @@ int main ()
 LIBS="$LIBS_save"
 
 
+dnl======================
+dnl check whether libparted >= 3.0 (libparted is missing file system resizing API)
+dnl======================
+LIBPARTED_VERSION=3.0
+AC_MSG_CHECKING([if libparted >= $LIBPARTED_VERSION (libparted is missing file system resizing API)])
+LIBS_save="$LIBS"
+LIBS="-lparted -luuid -ldl"
+need_work_around=yes
+AC_TRY_RUN([
+#include <stdio.h>
+#include <parted/parted.h>
+
+int main ()
+{
+	int min_major = 0;
+	int min_minor = 0;
+	int min_micro = 0;
+	int major = 0;
+	int minor = 0;
+	int micro = 0;
+
+	if ( ( sscanf( "$LIBPARTED_VERSION", "%d.%d.%d", &min_major, &min_minor, &min_micro ) == 3 ) ||
+	     ( sscanf( "$LIBPARTED_VERSION", "%d.%d", &min_major, &min_minor ) == 2 ) ||
+	     ( sscanf( "$LIBPARTED_VERSION", "%d", &min_major ) == 1 )
+	   )
+	{
+		if ( ( sscanf( ped_get_version(), "%d.%d.%d", &major, &minor, &micro ) == 3 ) ||
+		     ( sscanf( ped_get_version(), "%d.%d", &major, &minor ) == 2 ) ||
+		     ( sscanf( ped_get_version(), "%d", &major ) == 1 )
+		   )
+		{
+			return ! ( (major > min_major) ||
+			           ( (major == min_major) && (minor > min_minor) ) ||
+			           ( (major == min_major) && (minor == min_minor) && (micro >= min_micro) )
+			         ) ;
+		}
+	}
+
+	return 1 ;
+}
+], [AC_MSG_RESULT([yes])
+  AC_DEFINE([HAVE_LIBPARTED_3_0_0_PLUS], [1], [Define to 1 if libparted >= 3.0])
+  have_lp_fs_resize_api=no]
+, [AC_MSG_RESULT([no])
+  have_lp_fs_resize_api=yes]
+)
+LIBS="$LIBS_save"
+
+
 dnl GTKMM
 PKG_CHECK_MODULES([GTKMM], [gtkmm-2.4 > 2.8])
 AC_SUBST([GTKMM_LIBS])
@@ -215,9 +264,12 @@ echo "                      Installing into prefix  :  $prefix"
 echo ""
 echo "                        Build documentation?  :  $enable_doc"
 echo ""
+echo "        Use native libparted dmraid support?  :  $enable_libparted_dmraid"
+echo ""
+echo "    --- Features Based On Libparted Version ---"
 echo "   Need partition table re-read work around?  :  $need_pt_reread_work_around"
 echo "          Supports sector sizes > 512 bytes?  :  $support_sector_size_gt_512"
-echo "        Use native libparted dmraid support?  :  $enable_libparted_dmraid"
+echo "    Have libparted file system resizing API?  :  $have_lp_fs_resize_api"
 echo ""
 echo " If all settings are OK, type make and make install "
 echo "=================================================================="