Fix cross-compilation problems when CFLAGS contain target-specific options

Use BUILD_CCFLAGS and BUILD_LDFLAGS instead of CCFLAGS and LDFLAGS in
the build system when building files in the util directory which are
needed during the build process.  This avoids potential problems when
cross-compiling some of the options are not recognized as valid by the
host compiler.  (Addresses Sourceforge Bug #1261547)

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


diff --git a/configure b/configure
index b22a201..e9d719b 100755
--- a/configure
+++ b/configure
@@ -309,7 +309,7 @@
 # include <unistd.h>
 #endif"
 
-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 E2FSPROGS_YEAR E2FSPROGS_MONTH E2FSPROGS_DAY E2FSPROGS_VERSION build build_cpu build_vendor build_os host host_cpu host_vendor host_os CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT LD CPP EGREP LINUX_INCLUDE MAINTAINER_CMT HTREE_CMT ELF_CMT BSDLIB_CMT PROFILE_CMT CHECKER_CMT LIB_EXT STATIC_LIB_EXT PROFILED_LIB_EXT SWAPFS_CMT DEBUGFS_CMT IMAGER_CMT RESIZER_CMT E2FSCK_TYPE FSCK_PROG FSCK_MAN E2INITRD_PROG E2INITRD_MAN GETTEXT_PACKAGE PACKAGE VERSION SET_MAKE INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA MKINSTALLDIRS USE_NLS MSGFMT GMSGFMT XGETTEXT MSGMERGE RANLIB ac_ct_RANLIB ALLOCA GLIBC21 HAVE_POSIX_PRINTF HAVE_ASPRINTF HAVE_SNPRINTF HAVE_WPRINTF LIBICONV LTLIBICONV INTLBISON BUILD_INCLUDED_LIBINTL USE_INCLUDED_LIBINTL CATOBJEXT DATADIRNAME INSTOBJEXT GENCAT INTLOBJS INTL_LIBTOOL_SUFFIX_PREFIX INTLLIBS LIBINTL LTLIBINTL POSUB BINARY_TYPE LN LN_S MV CP RM CHMOD AWK SED PERL LDCONFIG AR ac_ct_AR STRIP ac_ct_STRIP BUILD_CC SIZEOF_SHORT SIZEOF_INT SIZEOF_LONG SIZEOF_LONG_LONG SOCKET_LIB DLOPEN_LIB LINUX_CMT CYGWIN_CMT UNIX_CMT root_prefix root_bindir root_sbindir root_libdir root_sysconfdir LDFLAG_STATIC SS_DIR ET_DIR DO_TEST_SUITE INTL_FLAGS 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 E2FSPROGS_YEAR E2FSPROGS_MONTH E2FSPROGS_DAY E2FSPROGS_VERSION build build_cpu build_vendor build_os host host_cpu host_vendor host_os CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT LD CPP EGREP LINUX_INCLUDE MAINTAINER_CMT HTREE_CMT ELF_CMT BSDLIB_CMT PROFILE_CMT CHECKER_CMT LIB_EXT STATIC_LIB_EXT PROFILED_LIB_EXT SWAPFS_CMT DEBUGFS_CMT IMAGER_CMT RESIZER_CMT E2FSCK_TYPE FSCK_PROG FSCK_MAN E2INITRD_PROG E2INITRD_MAN GETTEXT_PACKAGE PACKAGE VERSION SET_MAKE INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA MKINSTALLDIRS USE_NLS MSGFMT GMSGFMT XGETTEXT MSGMERGE RANLIB ac_ct_RANLIB ALLOCA GLIBC21 HAVE_POSIX_PRINTF HAVE_ASPRINTF HAVE_SNPRINTF HAVE_WPRINTF LIBICONV LTLIBICONV INTLBISON BUILD_INCLUDED_LIBINTL USE_INCLUDED_LIBINTL CATOBJEXT DATADIRNAME INSTOBJEXT GENCAT INTLOBJS INTL_LIBTOOL_SUFFIX_PREFIX INTLLIBS LIBINTL LTLIBINTL POSUB BINARY_TYPE LN LN_S MV CP RM CHMOD AWK SED PERL LDCONFIG AR ac_ct_AR STRIP ac_ct_STRIP BUILD_CC SIZEOF_SHORT SIZEOF_INT SIZEOF_LONG SIZEOF_LONG_LONG SOCKET_LIB DLOPEN_LIB LINUX_CMT CYGWIN_CMT UNIX_CMT root_prefix root_bindir root_sbindir root_libdir root_sysconfdir LDFLAG_STATIC SS_DIR ET_DIR DO_TEST_SUITE INTL_FLAGS BUILD_CFLAGS BUILD_LDFLAGS LIBOBJS LTLIBOBJS'
 ac_subst_files='MCONFIG MAKEFILE_ELF MAKEFILE_BSDLIB MAKEFILE_PROFILE MAKEFILE_CHECKER MAKEFILE_LIBRARY'
 
 # Initialize some variables set by options.
@@ -14247,6 +14247,15 @@
 	INTL_FLAGS='-I$(top_builddir)/intl -I$(top_srcdir)/intl'
 fi
 
+if test $cross_compiling = no; then
+   BUILD_CFLAGS="$CFLAGS"
+   BUILD_LDFLAGS="$LDFLAGS"
+else
+   BUILD_CFLAGS=
+   BUILD_LDFLAGS=
+fi
+
+
 test -d lib || mkdir lib
 test -d include || mkdir include
 test -d include/linux || mkdir include/linux
@@ -15031,6 +15040,8 @@
 s,@ET_DIR@,$ET_DIR,;t t
 s,@DO_TEST_SUITE@,$DO_TEST_SUITE,;t t
 s,@INTL_FLAGS@,$INTL_FLAGS,;t t
+s,@BUILD_CFLAGS@,$BUILD_CFLAGS,;t t
+s,@BUILD_LDFLAGS@,$BUILD_LDFLAGS,;t t
 s,@LIBOBJS@,$LIBOBJS,;t t
 s,@LTLIBOBJS@,$LTLIBOBJS,;t t
 /@MCONFIG@/r $MCONFIG