configure: control whether e4defrag is built/installed via --disable-defrag

Signed-off-by: Theodore Ts'o <tytso@mit.edu>

configure

@@ -673,6 +673,7 @@ E2INITRD_MAN
 E2INITRD_PROG
 FSCK_MAN
 FSCK_PROG
+DEFRAG_CMT
 RESIZER_CMT
 IMAGER_CMT
 DEBUGFS_CMT
@@ -803,6 +804,7 @@ enable_libblkid
 enable_debugfs
 enable_imager
 enable_resizer
+enable_defrag
 enable_fsck
 enable_e2initrd_helper
 enable_tls
@@ -1454,6 +1456,7 @@ Optional Features:
   --disable-debugfs   	  disable support of debugfs program
   --disable-imager   	  disable support of e2image program
   --disable-resizer   	  disable support of e2resize program
+  --disable-defrag   	  disable support of e4defrag program
   --enable-fsck           build fsck wrapper program
   --enable-e2initrd-helper build e2initrd-helper program
   --disable-tls           disable use of thread local support
@@ -5396,6 +5399,27 @@ RESIZER_CMT=
 fi
 
 
+# Check whether --enable-defrag was given.
+if test "${enable_defrag+set}" = set; then :
+  enableval=$enable_defrag; if test "$enableval" = "no"
+then
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: Disabling e4defrag support" >&5
+$as_echo "Disabling e4defrag support" >&6; }
+	DEFRAG_CMT="#"
+else
+	DEFRAG_CMT=
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: Enabling e4defrag support" >&5
+$as_echo "Enabling e4defrag support" >&6; }
+fi
+
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: Enabling e4defrag support by default" >&5
+$as_echo "Enabling e4defrag support by default" >&6; }
+DEFRAG_CMT=
+
+fi
+
+
 # Check whether --enable-fsck was given.
 if test "${enable_fsck+set}" = set; then :
   enableval=$enable_fsck; if test "$enableval" = "no"

configure.in

@@ -577,6 +577,24 @@ RESIZER_CMT=
 )
 AC_SUBST(RESIZER_CMT)
 dnl
+dnl handle --enable-defrag
+dnl
+AC_ARG_ENABLE([defrag],
+[  --disable-defrag   	  disable support of e4defrag program],
+if test "$enableval" = "no"
+then
+	AC_MSG_RESULT([Disabling e4defrag support])
+	DEFRAG_CMT="#"
+else
+	DEFRAG_CMT=
+	AC_MSG_RESULT([Enabling e4defrag support])
+fi
+,
+AC_MSG_RESULT([Enabling e4defrag support by default])
+DEFRAG_CMT=
+)
+AC_SUBST(DEFRAG_CMT)
+dnl
 dnl See whether to install the `fsck' wrapper program (that calls e2fsck)
 dnl
 AC_ARG_ENABLE([fsck],

misc/Makefile.in

@@ -11,8 +11,8 @@ INSTALL = @INSTALL@
 
 @MCONFIG@
 
-@LINUX_CMT@E4DEFRAG_PROG= e4defrag
-@LINUX_CMT@E4DEFRAG_MAN= e4defrag.8
+@DEFRAG_CMT@@LINUX_CMT@E4DEFRAG_PROG= e4defrag
+@DEFRAG_CMT@@LINUX_CMT@E4DEFRAG_MAN= e4defrag.8
 
 @IMAGER_CMT@E2IMAGE_PROG= e2image
 @IMAGER_CMT@E2IMAGE_MAN= e2image.8
@@ -28,10 +28,11 @@ INSTALL = @INSTALL@
 
 SPROGS=		mke2fs badblocks tune2fs dumpe2fs $(BLKID_PROG) logsave \
 			$(E2IMAGE_PROG) @FSCK_PROG@ e2undo
-USPROGS=	mklost+found filefrag e2freefrag $(UUIDD_PROG)
+USPROGS=	mklost+found filefrag e2freefrag $(UUIDD_PROG) $(E4DEFRAG_PROG)
 SMANPAGES=	tune2fs.8 mklost+found.8 mke2fs.8 dumpe2fs.8 badblocks.8 \
 			e2label.8 $(FINDFS_MAN) $(BLKID_MAN) $(E2IMAGE_MAN) \
-			logsave.8 filefrag.8 e2freefrag.8 e2undo.8 $(UUIDD_MAN) @FSCK_MAN@
+			logsave.8 filefrag.8 e2freefrag.8 e2undo.8 \
+			$(UUIDD_MAN) $(E4DEFRAG_MAN) @FSCK_MAN@
 FMANPAGES=	mke2fs.conf.5
 
 UPROGS=		chattr lsattr @UUID_CMT@ uuidgen