build-sys: make fdisk, sfdisk, cfdisk optional (enabled by default)

Useful for embedded systems, on which only few utilities are required.

[kzak@redhat.com: - rename to --disable-fdisks
                  - use $enable_{c,s,}fdisk in code]

Signed-off-by: Carlos Santos <casantos@datacom.com.br>
Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/configure.ac b/configure.ac
index e32cfc7e47ff5d89a6ecb7a1052f147997fe741e..6ed505de531117df0f475d6c7d8a40ee2a04765e 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1152,21 +1152,29 @@ AC_SUBST([LIBFDISK_VERSION_INFO])
 AC_DEFINE_UNQUOTED([LIBFDISK_VERSION], ["$LIBFDISK_VERSION"], [libfdisk version string])
 
 
-UL_BUILD_INIT([fdisk], [check])
+AC_ARG_ENABLE([fdisks],
+  AS_HELP_STRING([--disable-fdisks], [do not build fdisk(8), sfdisk(8) and cfdisk(8)]),
+  [], [UL_DEFAULT_ENABLE([fdisks], [check])]
+)
+enable_fdisk=$enable_fdisks
+enable_sfdisk=$enable_fdisks
+enable_cfdisk=$enable_fdisks
+
+UL_BUILD_INIT([fdisk])
 UL_REQUIRES_HAVE([fdisk], [openat], [openat functions])
 UL_REQUIRES_BUILD([fdisk], [libfdisk])
 UL_REQUIRES_BUILD([fdisk], [libsmartcols])
 AM_CONDITIONAL([BUILD_FDISK], [test "x$build_fdisk" = xyes])
 
 
-UL_BUILD_INIT([sfdisk], [check])
+UL_BUILD_INIT([sfdisk])
 UL_REQUIRES_HAVE([sfdisk], [openat], [openat functions])
 UL_REQUIRES_BUILD([sfdisk], [libfdisk])
 UL_REQUIRES_BUILD([sfdisk], [libsmartcols])
 AM_CONDITIONAL([BUILD_SFDISK], [test "x$build_sfdisk" = xyes])
 
 
-UL_BUILD_INIT([cfdisk], [check])
+UL_BUILD_INIT([cfdisk])
 UL_REQUIRES_BUILD([cfdisk], [libfdisk])
 UL_REQUIRES_BUILD([cfdisk], [libsmartcols])
 UL_REQUIRES_HAVE([cfdisk], [open_memstream], [open_memstream function])