Option for auto-fallback to LVM1 tools if running 2.4 without device-mapper.

1 files changed, 17 insertions, 1 deletions

diff --git a/configure b/configure
index 2ad376a0f..cba1df8ef 100755
--- a/configure
+++ b/configure
@@ -309,7 +309,7 @@ ac_includes_default="\
 #endif"
 
 ac_default_prefix=/usr
-ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS AWK CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA LN_S SET_MAKE RANLIB ac_ct_RANLIB CPP EGREP build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os MSGFMT JOBS STATIC_LINK LVM1 OWNER GROUP CLDFLAGS CLDWHOLEARCHIVE CLDNOWHOLEARCHIVE LD_DEPS LD_FLAGS SOFLAG LVM_VERSION DEBUG DEVMAPPER HAVE_LIBDL HAVE_SELINUX CMDLIB LOCALEDIR INTL_PACKAGE INTL LIBOBJS LTLIBOBJS'
+ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS AWK CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA LN_S SET_MAKE RANLIB ac_ct_RANLIB CPP EGREP build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os MSGFMT JOBS STATIC_LINK LVM1 OWNER GROUP CLDFLAGS CLDWHOLEARCHIVE CLDNOWHOLEARCHIVE LD_DEPS LD_FLAGS SOFLAG LVM_VERSION LVM1_FALLBACK DEBUG DEVMAPPER HAVE_LIBDL HAVE_SELINUX CMDLIB LOCALEDIR INTL_PACKAGE INTL LIBOBJS LTLIBOBJS'
 ac_subst_files=''
 
 # Initialize some variables set by options.
@@ -845,6 +845,8 @@ if test -n "$ac_init_help"; then
 Optional Features:
   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
+  --enable-lvm1_fallback  Use this to fall back and use LVM1 binaries if
+                          device-mapper is missing from the kernel
   --enable-jobs=NUM       Number of jobs to run simultaneously
   --enable-static_link    Use this to link the tools to their libraries
                           statically.  Default is dynamic linking
@@ -3921,6 +3923,18 @@ else
    GROUP="root"
 fi;
 
+# Check whether --enable-lvm1_fallback or --disable-lvm1_fallback was given.
+if test "${enable_lvm1_fallback+set}" = set; then
+  enableval="$enable_lvm1_fallback"
+  LVM1_FALLBACK=$enableval
+else
+  LVM1_FALLBACK=no
+fi;
+
+if test x$LVM1_FALLBACK = xyes; then
+	CFLAGS="$CFLAGS -DLVM1_FALLBACK"
+fi
+
 
 # Check whether --with-lvm1 or --without-lvm1 was given.
 if test "${with_lvm1+set}" = set; then
@@ -5072,6 +5086,7 @@ fi
 
 
 
+
                                                                                                                                             ac_config_files="$ac_config_files Makefile make.tmpl include/Makefile lib/Makefile lib/format1/Makefile man/Makefile po/Makefile tools/Makefile tools/version.h test/mm/Makefile test/device/Makefile test/format1/Makefile test/regex/Makefile test/filters/Makefile"
 cat >confcache <<\_ACEOF
 # This file is a shell script that caches the results of configure
@@ -5762,6 +5777,7 @@ s,@LD_DEPS@,$LD_DEPS,;t t
 s,@LD_FLAGS@,$LD_FLAGS,;t t
 s,@SOFLAG@,$SOFLAG,;t t
 s,@LVM_VERSION@,$LVM_VERSION,;t t
+s,@LVM1_FALLBACK@,$LVM1_FALLBACK,;t t
 s,@DEBUG@,$DEBUG,;t t
 s,@DEVMAPPER@,$DEVMAPPER,;t t
 s,@HAVE_LIBDL@,$HAVE_LIBDL,;t t