From 99c53e440ea659753f4deff2a6502a7e63f83988 Mon Sep 17 00:00:00 2001
From: David Sterba <dsterba@suse.cz>
Date: Tue, 3 Feb 2015 17:12:28 +0100
Subject: [PATCH] btrfs-progs: autoconf: check btrfs-convert dependencies

Use the standard pkg-config checks.

Signed-off-by: David Sterba <dsterba@suse.cz>
---
 Makefile.in  | 2 +-
 configure.ac | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/Makefile.in b/Makefile.in
index c4deb517..93b6a3c1 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -82,7 +82,7 @@ endif
 
 # external libs required by various binaries; for btrfs-foo,
 # specify btrfs_foo_libs = <list of libs>; see $($(subst...)) rules below
-btrfs_convert_libs = -lext2fs -lcom_err
+btrfs_convert_libs = @EXT2FS_LIBS@ @COM_ERR_LIBS@
 btrfs_fragments_libs = -lgd -lpng -ljpeg -lfreetype
 
 SUBDIRS =
diff --git a/configure.ac b/configure.ac
index 95e28093..cbad0992 100644
--- a/configure.ac
+++ b/configure.ac
@@ -99,6 +99,11 @@ AC_ARG_ENABLE([convert],
 AS_IF([test "x$enable_btrfsconvert" = xyes], [DISABLE_BTRFSCONVERT=0], [DISABLE_BTRFSCONVERT=1])
 AC_SUBST([DISABLE_BTRFSCONVERT])
 
+if test "x$enable_btrfsconvert" = xyes; then
+	PKG_CHECK_MODULES(EXT2FS, [ext2fs])
+	PKG_CHECK_MODULES(COM_ERR, [com_err])
+fi
+
 
 dnl Define <NAME>_LIBS= and <NAME>_CFLAGS= by pkg-config
 dnl