X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=configure.ac;h=901d4347733e21551eacf4c716454108b348d22f;hb=dad817d3bad44619c355d11e39512b413da6939c;hp=c3a22d1315c791785390d25e9195c89ef463a937;hpb=083c196c2e4fbbdd070aa68ea5e65d7e296a720e;p=platform%2Fupstream%2Fbtrfs-progs.git

diff --git a/configure.ac b/configure.ac
index c3a22d1..901d434 100644
--- a/configure.ac
+++ b/configure.ac
@@ -23,7 +23,7 @@ dnl the compiler (like AC_PROG_LIBTOOL) to avoid autoconf errors.
 AC_USE_SYSTEM_EXTENSIONS
 
 AC_CONFIG_SRCDIR([btrfs.c])
-AC_PREFIX_DEFAULT([/usr])
+AC_PREFIX_DEFAULT([/usr/local])
 
 AC_PROG_CC
 AC_CANONICAL_HOST
@@ -35,7 +35,7 @@ AC_SYS_LARGEFILE
 
 AC_PROG_INSTALL
 AC_PROG_LN_S
-AC_PATH_PROG([AR], [ar])
+AC_CHECK_TOOL([AR], [ar])
 AC_PATH_PROG([RM], [rm], [rm])
 AC_PATH_PROG([RMDIR], [rmdir], [rmdir])
 
@@ -105,10 +105,16 @@ AS_IF([test "x$enable_convert" = xyes], [DISABLE_BTRFSCONVERT=0], [DISABLE_BTRFS
 AC_SUBST([DISABLE_BTRFSCONVERT])
 
 if test "x$enable_convert" = xyes; then
-	PKG_CHECK_MODULES(EXT2FS, [ext2fs])
+	PKG_CHECK_MODULES(EXT2FS, [ext2fs >= 1.42],,
+		[PKG_CHECK_MODULES(EXT2FS, [ext2fs],
+			[AC_DEFINE([HAVE_OLD_E2FSPROGS], [1],
+				  [E2fsprogs does not support BIGALLOC])]
+			)])
 	PKG_CHECK_MODULES(COM_ERR, [com_err])
 fi
 
+AX_CHECK_DEFINE([linux/fiemap.h], [FIEMAP_EXTENT_SHARED], [],
+		[AC_MSG_ERROR([no definition of FIEMAP_EXTENT_SHARED found])])
 
 dnl Define <NAME>_LIBS= and <NAME>_CFLAGS= by pkg-config
 dnl
@@ -124,6 +130,9 @@ PKG_STATIC(UUID_LIBS_STATIC, [uuid])
 PKG_CHECK_MODULES(ZLIB, [zlib])
 PKG_STATIC(ZLIB_LIBS_STATIC, [zlib])
 
+UDEVDIR="$(pkg-config udev --variable=udevdir)"
+AC_SUBST(UDEVDIR)
+
 dnl lzo library does not provide pkg-config, let use classic way
 AC_CHECK_LIB([lzo2], [lzo_version], [
 	LZO2_LIBS="-llzo2"