X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=configure.ac;h=3b86c1a141e9250451cf349aea20fd8e6e32539b;hb=c554f5558cb37cf640048d693be81bf3b9dff150;hp=c1fe224c7180a7b2e0f250c74f2e68d34dd62f6f;hpb=956b0f18a5ddb6815a9dff4f10a1e3125cdca9ba;p=thirdparty%2Fe2fsprogs.git

diff --git a/configure.ac b/configure.ac
index c1fe224c7..3b86c1a14 100644
--- a/configure.ac
+++ b/configure.ac
@@ -11,11 +11,11 @@ dnl This is to figure out the version number and the date....
 dnl
 E2FSPROGS_VERSION=`grep E2FSPROGS_VERSION ${srcdir}/version.h  \
 	| awk '{print $3}' | tr \" " " | awk '{print $1}'`
-DATE=`grep E2FSPROGS_DATE ${srcdir}/version.h | awk '{print $3}' \
-	| tr \" " "`
-E2FSPROGS_DAY=`echo $DATE | awk -F- '{print $1}'`
-MONTH=`echo $DATE | awk -F- '{print $2}'`
-YEAR=`echo $DATE | awk -F- '{print $3}'`
+E2FSPROGS_DATE=`grep E2FSPROGS_DATE ${srcdir}/version.h | awk '{print $3}' \
+	| tr \" " " | awk '{print $1}'`
+E2FSPROGS_DAY=$(echo $E2FSPROGS_DATE | awk -F- '{print $1}' | sed -e '/^[[1-9]]$/s/^/0/')
+MONTH=`echo $E2FSPROGS_DATE | awk -F- '{print $2}'`
+YEAR=`echo $E2FSPROGS_DATE | awk -F- '{print $3}'`
 
 if expr $YEAR ">" 1900 > /dev/null ; then
 	E2FSPROGS_YEAR=$YEAR
@@ -48,7 +48,7 @@ date_spec=${E2FSPROGS_YEAR}.${MONTH_NUM}.${E2FSPROGS_DAY}
 
 case $E2FSPROGS_VERSION in
 *-WIP|pre-*)
-	E2FSPROGS_PKGVER="$base_ver~WIP-$E2FSPROGS_YEAR-$MONTH_NUM-$E2FSPROGS_DAY"
+	E2FSPROGS_PKGVER="$base_ver~WIP.$date_spec"
 	;;
 *)
 	E2FSPROGS_PKGVER="$base_ver"
@@ -63,6 +63,7 @@ AC_SUBST(E2FSPROGS_MONTH)
 AC_SUBST(E2FSPROGS_DAY)
 AC_SUBST(E2FSPROGS_VERSION)
 AC_SUBST(E2FSPROGS_PKGVER)
+AC_SUBST(E2FSPROGS_DATE)
 dnl
 dnl Use diet libc
 dnl 
@@ -84,9 +85,7 @@ dnl
 dnl Check to see if libdl exists for the sake of dlopen
 dnl
 DLOPEN_LIB=''
-AC_CHECK_LIB(dl, dlopen,
-[DLOPEN_LIB=-ldl
-AC_DEFINE(HAVE_DLOPEN, 1, [Define to 1 if dlopen/libdl exists])])
+AC_CHECK_LIB(dl, dlopen,DLOPEN_LIB=-ldl)
 AC_SUBST(DLOPEN_LIB)
 dnl
 AC_ARG_WITH([cc],
@@ -126,8 +125,8 @@ else
 fi
 AC_USE_SYSTEM_EXTENSIONS
 dnl
-dnl Set default values for library extentions.  Will be dealt with after
-dnl parsing configuration opions, which may modify these
+dnl Set default values for library extensions.  Will be dealt with after
+dnl parsing configuration options, which may modify these
 dnl
 LIB_EXT=.a
 STATIC_LIB_EXT=.a
@@ -355,7 +354,28 @@ then
 	AC_MSG_RESULT([Enabling gcov support])
 fi
 )
-
+dnl
+dnl handle --enable-hardening
+dnl
+CFLAGS_SHLIB="${CFLAGS_SHLIB:-$CFLAGS}"
+CFLAGS_STLIB="${CFLAGS_STLIB:-$CFLAGS}"
+LDFLAGS_SHLIB=${LDFLAGS_SHLIB:-$LDFLAGS}
+LDFLAGS_STATIC=${LDFLAGS_STATIC:-$LDFLAGS}
+AC_ARG_ENABLE([hardening],
+[  --enable-hardening	  	  build for coverage testing using gcov],
+if test "$enableval" = "yes"
+then
+	HARDEN_CFLAGS="-D_FORTIFY_SOURCE=2 -fstack-protector-strong"
+	HARDEN_LDFLAGS=["-Wl,-z,relro -Wl,-z,now"]
+	CFLAGS="$CFLAGS $HARDEN_CFLAGS -fPIE"
+	CFLAGS_SHLIB="$CFLAGS_SHLIB $HARDEN_CFLAGS"
+	CFLAGS_STLIB="$CFLAGS_STLIB $HARDEN_CFLAGS -fPIE"
+	LDFLAGS="$LDFLAGS $HARDEN_LDFLAGS -fPIE -pie"
+	LDFLAGS_STATIC="$LDFLAGS_STATIC $HARDEN_LDFLAGS"
+	LDFLAGS_SHLIB="$LDFLAGS_SHLIB $HARDEN_LDFLAGS"
+	AC_MSG_RESULT([Enabling hardening support])
+fi
+)
 dnl
 dnl Substitute library extensions
 dnl
@@ -546,6 +566,24 @@ AC_SUBST(PROFILED_LIBBLKID)
 AC_SUBST(DEPPROFILED_LIBBLKID)
 AC_SUBST(BLKID_CMT)
 dnl
+dnl handle --enable-subset
+dnl
+ALL_CMT=
+SUBSET_CMT=
+AC_ARG_ENABLE([subset],
+[  --enable-subset  	  enable subset-only build],
+if test "$enableval" = "no"
+then
+	SUBSET_CMT=#
+	AC_MSG_RESULT([Disabling subset-only build])
+else
+	ALL_CMT=#
+	AC_MSG_RESULT([Enabling subset-only-build])
+fi
+,)
+AC_SUBST(ALL_CMT)
+AC_SUBST(SUBSET_CMT)
+dnl
 dnl handle --disable-backtrace
 dnl
 AH_TEMPLATE([DISABLE_BACKTRACE], [Define to 1 to disable use of backtrace])
@@ -756,6 +794,31 @@ AC_MSG_RESULT([Enabling mmp support by default])
 AC_DEFINE(CONFIG_MMP, 1)
 )
 dnl
+dnl handle --disable-tdb
+dnl
+AH_TEMPLATE([CONFIG_TDB], [Define to 1 to enable tdb support])
+AC_ARG_ENABLE([tdb],
+[  --disable-tdb           disable tdb support],
+if test "$enableval" = "no"
+then
+	AC_MSG_RESULT([Disabling tdb support])
+	TDB_CMT="#"
+	TDB_MAN_COMMENT='.\"'
+else
+	AC_MSG_RESULT([Enabling tdb support])
+	AC_DEFINE(CONFIG_TDB, 1)
+	TDB_CMT=""
+	TDB_MAN_COMMENT=""
+fi
+,
+AC_MSG_RESULT([Enabling mmp support by default])
+AC_DEFINE(CONFIG_TDB, 1)
+TDB_CMT=""
+TDB_MAN_COMMENT=""
+)
+AC_SUBST(TDB_CMT)
+AC_SUBST(TDB_MAN_COMMENT)
+dnl
 dnl handle --disable-bmap-stats
 dnl
 AH_TEMPLATE([ENABLE_BMAP_STATS], [Define to 1 to enable bitmap stats.])
@@ -818,6 +881,7 @@ AC_SUBST(BINARY_TYPE)
 AC_PROG_MAKE_SET
 CHECK_GNU_MAKE
 AC_PATH_PROG(LN, ln, ln)
+AC_PROG_MKDIR_P
 AC_PROG_LN_S
 AC_PATH_PROG(MV, mv, mv)
 AC_PATH_PROG(CP, cp, cp)
@@ -833,7 +897,7 @@ AC_CHECK_TOOL(RANLIB, ranlib, :)
 AC_CHECK_TOOL(STRIP, strip, :)
 AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, )
 if test "_$MAKEINFO" = "_"; then
-    MAKEINFO="@echo Makeinfo is missing. Info documentation will not be built.;true"
+    MAKEINFO="echo Makeinfo is missing. Info documentation will not be built."
 else
     case "$MAKEINFO" in
       */missing.*)
@@ -874,8 +938,10 @@ AC_CHECK_HEADERS(m4_flatten([
 	attr/xattr.h
 	linux/falloc.h
 	linux/fd.h
+	linux/fsmap.h
 	linux/major.h
 	linux/loop.h
+	linux/types.h
 	net/if_dl.h
 	netinet/in.h
 	sys/acl.h
@@ -900,7 +966,27 @@ AC_CHECK_HEADERS(m4_flatten([
 	sys/types.h
 	sys/un.h
 	sys/wait.h
+	sys/xattr.h
 ]))
+dnl Check where to find a dd(1) that supports iflag=fullblock
+dnl and oflag=append
+AC_MSG_CHECKING([for a dd(1) program that supports iflag=fullblock])
+DD=
+for i in dd gdd ; do
+	if "$i" if=/dev/null of=/dev/null count=1 bs=10k 2>/dev/null iflag=fullblock oflag=append ; then
+		DD=$i
+		break
+	fi
+done
+if test -n "$DD" ; then
+	AC_MSG_RESULT([$DD])
+else
+	AC_MSG_RESULT([not found, using dd])
+	DD=dd
+	AC_MSG_WARN([No GNU-compatible dd(1) program found, expect some self-test failures.])
+fi
+AC_SUBST([DD])
+
 AC_CHECK_HEADERS(net/if.h,,,
 [[
 #if HAVE_SYS_TYPES_H
@@ -912,7 +998,7 @@ AC_CHECK_HEADERS(net/if.h,,,
 ]])
 AC_FUNC_VPRINTF
 dnl Check to see if dirent has member d_reclen. On cygwin those d_reclen
-dnl is not decleared.
+dnl is not declared.
 AC_CHECK_MEMBER(struct dirent.d_reclen,[AC_DEFINE(HAVE_RECLEN_DIRENT, 1,
 		       [Define to 1 if dirent has d_reclen])],,
 		[#include <dirent.h>])
@@ -950,16 +1036,19 @@ AC_CHECK_SIZEOF(int)
 AC_CHECK_SIZEOF(long)
 AC_CHECK_SIZEOF(long long)
 AC_CHECK_SIZEOF(off_t)
+AC_CHECK_SIZEOF(time_t)
 SIZEOF_SHORT=$ac_cv_sizeof_short
 SIZEOF_INT=$ac_cv_sizeof_int
 SIZEOF_LONG=$ac_cv_sizeof_long
 SIZEOF_LONG_LONG=$ac_cv_sizeof_long_long
 SIZEOF_OFF_T=$ac_cv_sizeof_off_t
+SIZEOF_TIME_T=$ac_cv_sizeof_time_t
 AC_SUBST(SIZEOF_SHORT)
 AC_SUBST(SIZEOF_INT)
 AC_SUBST(SIZEOF_LONG)
 AC_SUBST(SIZEOF_LONG_LONG)
 AC_SUBST(SIZEOF_OFF_T)
+AC_SUBST(SIZEOF_TIME_T)
 AC_C_BIGENDIAN
 if test $cross_compiling = no; then
   BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
@@ -1025,30 +1114,40 @@ AC_CHECK_MEMBER(struct sockaddr.sa_len,
 	[#include <sys/types.h>
 	 #include <sys/socket.h>])
 dnl
-dnl This will add -lblkid to the AC_CHECK_FUNCS search if we are using
-dnl the system-provided blkid library
+dnl If we are using the system-provided blkid library, check for
+dnl the functions added after migrating that library to util-linux
 dnl
 if test -n "$BLKID_CMT"; then
-  AC_SEARCH_LIBS([blkid_probe_all], [blkid])
+  AC_CHECK_LIB(blkid, blkid_probe_get_topology,
+		      AC_DEFINE(HAVE_BLKID_PROBE_GET_TOPOLOGY, 1,
+				[Define to 1 if blkid has blkid_probe_get_topology]))
+  AC_CHECK_LIB(blkid, blkid_probe_enable_partitions,
+		      AC_DEFINE(HAVE_BLKID_PROBE_ENABLE_PARTITIONS, 1,
+				[Define to 1 if blkid has blkid_probe_enable_partitions]))
 fi
 dnl
+if test -n "$DLOPEN_LIB" ; then
+   ac_cv_func_dlopen=yes
+fi
 AC_CHECK_FUNCS(m4_flatten([
 	__secure_getenv
 	add_key
 	backtrace
-	blkid_probe_get_topology
-	blkid_probe_enable_partitions
 	chflags
+	dlopen
 	fadvise64
 	fallocate
 	fallocate64
 	fchown
+	fcntl
 	fdatasync
 	fstat64
+	fsync
 	ftruncate64
 	futimes
 	getcwd
 	getdtablesize
+	gethostname
 	getmntinfo
 	getpwuid_r
 	getrlimit
@@ -1106,11 +1205,16 @@ dnl See if libmagic exists
 dnl
 AC_CHECK_LIB(magic, magic_file, [MAGIC_LIB=-lmagic
 AC_CHECK_HEADERS([magic.h])])
-if test "$ac_cv_lib_dl_dlopen" = yes ; then
+if test "$ac_cv_func_dlopen" = yes ; then
    MAGIC_LIB=$DLOPEN_LIB
 fi
 AC_SUBST(MAGIC_LIB)
 dnl
+dnl Check to see if librt is required for clock_gettime() (glibc < 2.17)
+dnl
+AC_CHECK_LIB(rt, clock_gettime, [CLOCK_GETTIME_LIB=-lrt])
+AC_SUBST(CLOCK_GETTIME_LIB)
+dnl
 dnl Check to see if the FUSE library is -lfuse or -losxfuse
 dnl
 FUSE_CMT=
@@ -1179,16 +1283,20 @@ dnl Test for sem_init, and which library it might require:
 dnl
 AH_TEMPLATE([HAVE_SEM_INIT], [Define to 1 if sem_init() exists])
 SEM_INIT_LIB=''
-AC_CHECK_FUNC(sem_init, ,
-  AC_CHECK_LIB(pthread, sem_init,
+echo GL_THREADS_API: ${gl_threads_api}
+if test "${gl_threads_api}" != none
+then
+  AC_CHECK_FUNC(sem_init, ,
+    AC_CHECK_LIB(pthread, sem_init,
   	AC_DEFINE(HAVE_SEM_INIT, 1)
   	SEM_INIT_LIB=-lpthread,
-  AC_CHECK_LIB(rt, sem_init,
+    AC_CHECK_LIB(rt, sem_init,
   	AC_DEFINE(HAVE_SEM_INIT, 1)
   	SEM_INIT_LIB=-lrt,
-  AC_CHECK_LIB(posix4, sem_init,
+    AC_CHECK_LIB(posix4, sem_init,
   	AC_DEFINE(HAVE_SEM_INIT, 1)
   	SEM_INIT_LIB=-lposix4))))dnl
+fi
 AC_SUBST(SEM_INIT_LIB)
 dnl
 dnl Check for unified diff
@@ -1210,6 +1318,131 @@ linux*)
 	;;
 esac
 dnl
+dnl Check the available mount options
+dnl
+AX_CHECK_MOUNT_OPT(nosuid)
+AX_CHECK_MOUNT_OPT(nodev)
+dnl Enable LTO for all packages
+dnl
+AC_ARG_ENABLE([lto],
+[  --enable-lto		  enable link time optimization],,
+enable_lto=no)
+if test "$enable_lto" = "yes" || test "$enable_lto" = "probe"; then
+	AC_MSG_CHECKING([if C compiler supports LTO])
+	OLD_CFLAGS="$CFLAGS"
+	OLD_LDFLAGS="$LDFLAGS"
+	LTO_FLAGS="-g -flto -ffat-lto-objects"
+	CFLAGS="$CFLAGS $LTO_FLAGS"
+	LDFLAGS="$LDFLAGS $LTO_FLAGS"
+	AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
+		[AC_MSG_RESULT([yes])]
+		[lto_cflags=$LTO_FLAGS]
+		[lto_ldflags=$LTO_FLAGS]
+		[AC_PATH_PROG(gcc_ar, gcc-ar,,)]
+		[AC_PATH_PROG(gcc_ranlib, gcc-ranlib,,)],
+		[AC_MSG_RESULT([no])])
+	if test -x "$gcc_ar" && test -x "$gcc_ranlib"; then
+		have_lto=yes
+		AR="${gcc_ar}"
+		RANLIB="${gcc_ranlib}"
+	fi
+	CFLAGS="${OLD_CFLAGS}"
+	LDFLAGS="${OLD_LDFLAGS}"
+	AC_SUBST(have_lto)
+	AC_SUBST(lto_cflags)
+	AC_SUBST(lto_ldflags)
+fi
+if test "$enable_lto" = "yes" && test "$have_lto" != "yes"; then
+	AC_MSG_ERROR([LTO not supported by compiler.])
+fi
+dnl
+dnl Enable UBSAN for all packages
+dnl
+AC_ARG_ENABLE([ubsan],
+[  --enable-ubsan	  enable undefined behavior sanitizer],,
+enable_ubsan=no)
+if test "$enable_ubsan" = "yes" || test "$enable_ubsan" = "probe"; then
+	AC_MSG_CHECKING([if C compiler supports UBSAN])
+	OLD_CFLAGS="$CFLAGS"
+	OLD_LDFLAGS="$LDFLAGS"
+	UBSAN_FLAGS="-fsanitize=undefined"
+	CFLAGS="$CFLAGS $UBSAN_FLAGS"
+	LDFLAGS="$LDFLAGS $UBSAN_FLAGS"
+	AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
+		[AC_MSG_RESULT([yes])]
+		[ubsan_cflags=$UBSAN_FLAGS]
+		[ubsan_ldflags=$UBSAN_FLAGS]
+		[have_ubsan=yes],
+		[AC_MSG_RESULT([no])])
+	CFLAGS="${OLD_CFLAGS}"
+	LDFLAGS="${OLD_LDFLAGS}"
+	AC_SUBST(have_ubsan)
+	AC_SUBST(ubsan_cflags)
+	AC_SUBST(ubsan_ldflags)
+fi
+if test "$enable_ubsan" = "yes" && test "$have_ubsan" != "yes"; then
+	AC_MSG_ERROR([UBSAN not supported by compiler.])
+fi
+dnl
+dnl Enable ADDRSAN for all packages
+dnl
+AC_ARG_ENABLE([addrsan],
+[  --enable-addrsan	  enable address sanitizer],,
+enable_addrsan=no)
+if test "$enable_addrsan" = "yes" || test "$enable_addrsan" = "probe"; then
+	AC_MSG_CHECKING([if C compiler supports ADDRSAN])
+	OLD_CFLAGS="$CFLAGS"
+	OLD_LDFLAGS="$LDFLAGS"
+	ADDRSAN_FLAGS="-fsanitize=address"
+	CFLAGS="$CFLAGS $ADDRSAN_FLAGS"
+	LDFLAGS="$LDFLAGS $ADDRSAN_FLAGS"
+	AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
+		[AC_MSG_RESULT([yes])]
+		[addrsan_cflags=$ADDRSAN_FLAGS]
+		[addrsan_ldflags=$ADDRSAN_FLAGS]
+		[have_addrsan=yes],
+		[AC_MSG_RESULT([no])])
+	CFLAGS="${OLD_CFLAGS}"
+	LDFLAGS="${OLD_LDFLAGS}"
+	AC_SUBST(have_addrsan)
+	AC_SUBST(addrsan_cflags)
+	AC_SUBST(addrsan_ldflags)
+fi
+if test "$enable_addrsan" = "yes" && test "$have_addrsan" != "yes"; then
+	AC_MSG_ERROR([ADDRSAN not supported by compiler.])
+fi
+dnl
+dnl Enable THREADSAN for all packages
+dnl
+AC_ARG_ENABLE([threadsan],
+[  --enable-threadsan	  enable thread sanitizer],,
+enable_threadsan=no)
+if test "$enable_threadsan" = "yes" || test "$enable_threadsan" = "probe"; then
+	AC_MSG_CHECKING([if C compiler supports THREADSAN])
+	OLD_CFLAGS="$CFLAGS"
+	OLD_LDFLAGS="$LDFLAGS"
+	THREADSAN_FLAGS="-fsanitize=thread"
+	CFLAGS="$CFLAGS $THREADSAN_FLAGS"
+	LDFLAGS="$LDFLAGS $THREADSAN_FLAGS"
+	AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
+		[AC_MSG_RESULT([yes])]
+		[threadsan_cflags=$THREADSAN_FLAGS]
+		[threadsan_ldflags=$THREADSAN_FLAGS]
+		[have_threadsan=yes],
+		[AC_MSG_RESULT([no])])
+	CFLAGS="${OLD_CFLAGS}"
+	LDFLAGS="${OLD_LDFLAGS}"
+	AC_SUBST(have_threadsan)
+	AC_SUBST(threadsan_cflags)
+	AC_SUBST(threadsan_ldflags)
+fi
+if test "$enable_threadsan" = "yes" && test "$have_threadsan" != "yes"; then
+	AC_MSG_ERROR([THREADSAN not supported by compiler.])
+fi
+if test "$have_threadsan" = "yes" && test "$have_addrsan" = "yes"; then
+	AC_MSG_WARN([ADDRSAN and THREADSAN are not known to work together.])
+fi
+dnl
 dnl OS-specific uncomment control
 dnl
 LINUX_CMT="#"
@@ -1228,6 +1461,11 @@ AC_SUBST(LINUX_CMT)
 AC_SUBST(CYGWIN_CMT)
 AC_SUBST(UNIX_CMT)
 dnl
+dnl e2scrub only builds on linux
+dnl
+E2SCRUB_CMT="$LINUX_CMT"
+AC_SUBST(E2SCRUB_CMT)
+dnl
 dnl Linux and Hurd places root files in the / by default
 dnl
 case "$host_os" in
@@ -1302,7 +1540,8 @@ else
     libdir=$libdir/$withval
     root_libdir=$root_libdir/$withval
 fi
-)dnl
+)
+dnl
 dnl
 dnl See if -static works.  This could fail if the linker does not
 dnl support -static, or if required external libraries are not available
@@ -1310,7 +1549,7 @@ dnl in static form.
 dnl
 AC_MSG_CHECKING([whether we can link with -static])
 AC_CACHE_VAL(ac_cv_e2fsprogs_use_static,
-[SAVE_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -static"
+[SAVE_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS_STATIC -static"
 AC_TRY_LINK([#include <stdio.h>],[fflush(stdout);],
  ac_cv_e2fsprogs_use_static=yes, ac_cv_e2fsprogs_use_static=no)
 LDFLAGS=$SAVE_LDFLAGS])
@@ -1327,11 +1566,10 @@ solaris2.*)
 ;;
 esac
 AC_MSG_RESULT($ac_cv_e2fsprogs_use_static)
-LDFLAG_STATIC=
 if test $ac_cv_e2fsprogs_use_static = yes; then
-	LDFLAG_STATIC=-static
+	LDFLAGS_STATIC="$LDFLAGS_STATIC -static"
 fi
-AC_SUBST(LDFLAG_STATIC)
+AC_SUBST(LDFLAGS_STATIC)
 dnl
 dnl Work around mysterious Darwin / GNU libintl problem
 dnl (__asm__ redirection doesn't work for some mysterious reason.  Looks like
@@ -1345,13 +1583,6 @@ darwin*)
 	;;
 esac
 dnl
-dnl Make the ss and et directories work correctly.
-dnl
-SS_DIR=`cd ${srcdir}/lib/ss; pwd`
-ET_DIR=`cd ${srcdir}/lib/et; pwd`
-AC_SUBST(SS_DIR)
-AC_SUBST(ET_DIR)
-dnl
 dnl Only try to run the test suite if we're not cross compiling.
 dnl
 if test "$cross_compiling" = yes ; then
@@ -1374,7 +1605,6 @@ if test -n "$WITH_DIET_LIBC" ; then
 	INCLUDES="$INCLUDES -D_REENTRANT"
 fi
 AC_SUBST(INCLUDES)
-AM_MKINSTALLDIRS
 dnl
 dnl Build CFLAGS
 dnl
@@ -1384,6 +1614,124 @@ if test $cross_compiling = no; then
 fi
 AC_SUBST(BUILD_CFLAGS)
 AC_SUBST(BUILD_LDFLAGS)
+dnl
+dnl Define CFLAGS and LDFLAGS for shared libraries
+dnl
+CFLAGS_SHLIB=${CFLAGS_SHLIB:-$CFLAGS}
+CFLAGS_STLIB=${CFLAGS_STLIB:-$CFLAGS}
+LDFLAGS_SHLIB=${LDFLAGS_SHLIB:-$LDFLAGS}
+AC_SUBST(CFLAGS_SHLIB)
+AC_SUBST(CFLAGS_STLIB)
+AC_SUBST(LDFLAGS_SHLIB)
+
+dnl
+dnl Where do udev rules go?
+dnl
+AC_ARG_WITH([udev_rules_dir],
+  [AS_HELP_STRING([--with-udev-rules-dir@<:@=DIR@:>@],
+	[Install udev rules into DIR.])],
+  [],
+  [with_udev_rules_dir=yes])
+AS_IF([test "x${with_udev_rules_dir}" != "xno"],
+  [
+	AS_IF([test "x${with_udev_rules_dir}" = "xyes"],
+	  [
+		PKG_CHECK_MODULES([udev], [udev],
+		  [
+			with_udev_rules_dir="$($PKG_CONFIG --variable=udevdir udev)/rules.d"
+		  ], [
+			with_udev_rules_dir=""
+		  ])
+	  ])
+	AC_MSG_CHECKING([for udev rules dir])
+	pkg_udev_rules_dir="${with_udev_rules_dir}"
+	AS_IF([test -n "${pkg_udev_rules_dir}"],
+	  [
+		AC_MSG_RESULT(${pkg_udev_rules_dir})
+		have_udev="yes"
+	  ],
+	  [
+		AC_MSG_RESULT(no)
+		have_udev="no"
+	  ])
+  ],
+  [
+	have_udev="disabled"
+  ])
+AC_SUBST(have_udev)
+AC_SUBST(pkg_udev_rules_dir)
+
+dnl
+dnl Where do cron jobs go?
+dnl
+AC_ARG_WITH([crond_dir],
+  [AS_HELP_STRING([--with-crond-dir@<:@=DIR@:>@],
+	[Install system crontabs into DIR.])],
+  [],
+  [with_crond_dir=yes])
+AS_IF([test "x${with_crond_dir}" != "xno"],
+  [
+	AS_IF([test "x${with_crond_dir}" = "xyes"],
+	  [
+		AS_IF([test -d "/etc/cron.d"],
+		  [with_crond_dir="/etc/cron.d"])
+	  ])
+	AC_MSG_CHECKING([for system crontab dir])
+	crond_dir="${with_crond_dir}"
+	AS_IF([test -n "${crond_dir}"],
+	  [
+		AC_MSG_RESULT(${crond_dir})
+		have_crond="yes"
+	  ],
+	  [
+		AC_MSG_RESULT(no)
+		have_crond="no"
+	  ])
+  ],
+  [
+	have_crond="disabled"
+  ])
+AC_SUBST(have_crond)
+AC_SUBST(crond_dir)
+
+dnl
+dnl Where do systemd services go?
+dnl
+AC_ARG_WITH([systemd_unit_dir],
+  [AS_HELP_STRING([--with-systemd-unit-dir@<:@=DIR@:>@],
+	[Install systemd system units into DIR.])],
+  [],
+  [with_systemd_unit_dir=yes])
+AS_IF([test "x${with_systemd_unit_dir}" != "xno"],
+  [
+	AS_IF([test "x${with_systemd_unit_dir}" = "xyes"],
+	  [
+		PKG_CHECK_MODULES([systemd], [systemd],
+		  [
+			with_systemd_unit_dir="$($PKG_CONFIG --variable=systemdsystemunitdir systemd)"
+		  ], [
+			with_systemd_unit_dir=""
+		  ])
+		m4_pattern_allow([^PKG_(MAJOR|MINOR|BUILD|REVISION)$])
+	  ])
+	AC_MSG_CHECKING([for systemd system unit dir])
+	systemd_system_unit_dir="${with_systemd_unit_dir}"
+	AS_IF([test -n "${systemd_system_unit_dir}"],
+	  [
+		AC_MSG_RESULT(${systemd_system_unit_dir})
+		have_systemd="yes"
+	  ],
+	  [
+		AC_MSG_RESULT(no)
+		have_systemd="no"
+	  ])
+  ],
+  [
+	have_systemd="disabled"
+  ])
+AC_SUBST(have_systemd)
+AC_SUBST(systemd_system_unit_dir)
+
 dnl
 dnl Make our output files, being sure that we create the some miscellaneous 
 dnl directories
@@ -1400,7 +1748,7 @@ if test -z "$BLKID_CMT" ; then
 	blkid_out_list="lib/blkid/Makefile lib/blkid/blkid.pc \
 		lib/blkid/blkid_types.h"
 fi
-for i in MCONFIG Makefile e2fsprogs.spec \
+for i in MCONFIG Makefile \
 	util/Makefile util/subst.conf util/gen-tarball util/install-symlink \
 	lib/et/Makefile lib/ss/Makefile lib/e2p/Makefile \
 	lib/ext2fs/Makefile lib/ext2fs/ext2_types.h \
@@ -1409,7 +1757,7 @@ for i in MCONFIG Makefile e2fsprogs.spec \
 	misc/Makefile ext2ed/Makefile e2fsck/Makefile \
 	debugfs/Makefile tests/Makefile tests/progs/Makefile \
 	resize/Makefile doc/Makefile intl/Makefile \
-	intl/libgnuintl.h po/Makefile.in ; do
+	intl/libgnuintl.h po/Makefile.in scrub/Makefile; do
 	if test -d `dirname ${srcdir}/$i` ; then
 		outlist="$outlist $i"
 	fi