Use lchown instead of chown (security problem of symlinks ownership)

[dump.git] / configure.in

AC_INIT(dump/dump.h)

MCONFIG=./MCONFIG
AC_SUBST_FILE(MCONFIG)

AC_CONFIG_HEADER(config.h)

dnl
dnl Check for programs
dnl
AC_PROG_MAKE_SET
AC_PROG_LN_S
AC_PATH_PROG(CP, cp, cp)
AC_PATH_PROG(MV, mv, mv)
AC_PATH_PROG(RM, rm, rm)
AC_CHECK_TOOL(AR, ar, ar)
AC_CHECK_TOOL(RANLIB, ranlib, :)
AC_CHECK_TOOL(PATCH, patch, :)
AC_PROG_CC
AC_PROG_INSTALL

dnl
dnl Handle --enable-debug
dnl
AC_ARG_ENABLE([debug],
[  --enable-debug          include debugging code],
if test "$enableval" = "no"
then
	DUMPDEBUG=""
	RESTOREDEBUG=""
else
	DUMPDEBUG="-DFDEBUG -DTDEBUG -DWRITEDEBUG -DDIRDEBUG"
	RESTOREDEBUG="-DDIRDEBUG"
fi,
DUMPDEBUG=""
RESTOREDEBUG=""
)
AC_SUBST(DUMPDEBUG)
AC_SUBST(RESTOREDEBUG)

dnl
dnl Handle --enable-static
dnl
AC_ARG_ENABLE([static],
[  --enable-static         link dump and restore statically],
if test "$enableval" = "no"
then
	STATIC=""
else
	STATIC="-static"
fi
,
STATIC=""
echo "Linking dump and restore dynamically by default"
)
AC_SUBST(STATIC)

dnl
dnl Handle --enable-rmt
dnl
AC_ARG_ENABLE([rmt],
[  --enable-rmt            compile and install rmt],
if test "$enableval" = "no"
then
	RMTDIR=""
	RMTMAKEFILE=""
else
	RMTDIR="rmt"
	RMTMAKEFILE="rmt/Makefile"
fi
,
RMTDIR=""
echo "Not compiling rmt by default"
)
AC_SUBST(RMTDIR)

dnl
dnl set $(CC) from --with-cc=value
dnl
AC_ARG_WITH([cc],
[  --with-cc=COMPILER      select compiler to use],
AC_MSG_RESULT(CC=$withval)
CC=$withval,
if test -z "$CC" ; then CC=cc; fi
[AC_MSG_RESULT(CC defaults to $CC)])dnl
export CC
AC_SUBST([CC])

dnl
dnl set $(LD) from --with-linker=value
dnl
AC_ARG_WITH([linker],
[  --with-linker=LINKER    select linker to use],
AC_MSG_RESULT(LD=$withval)
LD=$withval,
if test -z "$LD" ; then LD=$CC; fi
[AC_MSG_RESULT(LD defaults to $LD)])dnl
export LD
AC_SUBST([LD])

dnl
dnl set $(CCOPTS) from --with-ccopts=value
dnl
AC_ARG_WITH([ccopts],
[  --with-ccopts=CCOPTS    select compiler command line options],
AC_MSG_RESULT(CCOPTS is $withval)
CCOPTS=$withval
CFLAGS="$CFLAGS $withval",
CCOPTS=)dnl
AC_SUBST(CCOPTS)

dnl
dnl set $(LDFLAGS) from --with-ldopts=value
dnl
AC_ARG_WITH([ldopts],
[  --with-ldopts=LDOPTS    select linker command line options],
AC_MSG_RESULT(LDFLAGS is $withval)
LDFLAGS=$withval,
LDFLAGS=)dnl
AC_SUBST(LDFLAGS)

dnl
dnl set $(BINOWNER) from --with-binowner
dnl
AC_ARG_WITH([binowner],
[  --with-binowner=USER    select owner for binaries],
AC_MSG_RESULT(BINOWNER is $withval)
BINOWNER=$withval,
BINOWNER=root
echo "BINOWNER defaults to $BINOWNER"
)dnl
AC_SUBST(BINOWNER)

dnl
dnl set $(BINGRP) from --with-bingrp
dnl
AC_ARG_WITH([bingrp],
[  --with-bingrp=GROUP     select group for binaries],
AC_MSG_RESULT(BINGRP is $withval)
BINGRP=$withval,
BINGRP=tty
echo "BINGRP defaults to $BINGRP"
)dnl
AC_SUBST(BINGRP)

dnl
dnl set $(BINMODE) from --with-binmode
dnl
AC_ARG_WITH([binmode],
[  --with-binmode=MODE     select mode for binaries],
AC_MSG_RESULT(BINMODE is $withval)
BINMODE=$withval,
BINMODE=6555
echo "BINMODE defaults to $BINMODE"
)dnl
AC_SUBST(BINMODE)

dnl
dnl set $(MANOWNER) from --with-manowner
dnl
AC_ARG_WITH([manowner],
[  --with-manowner=USER    select owner for manual pages],
AC_MSG_RESULT(MANOWNER is $withval)
MANOWNER=$withval,
MANOWNER=man
echo "MANOWNER defaults to $MANOWNER"
)dnl
AC_SUBST(MANOWNER)

dnl
dnl set $(MANGRP) from --with-mangrp
dnl
AC_ARG_WITH([mangrp],
[  --with-mangrp=group     select group for manual pages],
AC_MSG_RESULT(MANGRP is $withval)
MANGRP=$withval,
MANGRP=tty
echo "MANGRP defaults to $MANGRP"
)dnl
AC_SUBST(MANGRP)

dnl
dnl set $(MANMODE) from --with-manmode
dnl
AC_ARG_WITH([manmode],
[  --with-manmode=MODE     select mode for manual pages],
AC_MSG_RESULT(MANMODE is $withval)
MANMODE=$withval,
MANMODE=0444
echo "MANMODE defaults to $MANMODE"
)dnl
AC_SUBST(MANMODE)

dnl
dnl set $(DUMPDATESPATH) from --with-dumpdatespath
dnl
AC_ARG_WITH([dumpdatespath],
[  --with-dumpdatespath=path     select path for dumpdates file],
AC_MSG_RESULT(DUMPDATESPATH is $withval)
DUMPDATESPATH=$withval,
DUMPDATESPATH="/etc/dumpdates"
echo "DUMPDATESPATH defaults to $DUMPDATESPATH"
)dnl
AC_SUBST(DUMPDATESPATH)

dnl
dnl Check for Ext2fs headers and libraries
dnl
AC_CHECK_HEADER(ext2fs/ext2fs.h, [ext2fs_h=yes], [ext2fs_h=no])
AC_CHECK_LIB(ext2fs, ext2fs_open, [ext2fs_lib=yes], [ext2fs_lib=no], [-lcom_err])
if test "$ext2fs_h" = no -o "$ext2fs_lib" = no; then
	AC_MSG_ERROR(You need to install the Ext2fs libraries from the E2fsprogs distribution first)
fi

dnl
dnl Check for library functions
dnl
AC_CHECK_FUNCS(err errx verr verrx vwarn vwarnx warn warnx realpath glob lchown)

dnl
dnl Check for types
dnl
AC_CHECK_TYPE(quad_t, __s64)
AC_CHECK_TYPE(u_quad_t, __u64)

dnl
dnl Compute top_buildir
dnl
top_builddir=`cd .; pwd`
AC_SUBST(top_builddir)

dnl
dnl Create directories
dnl
test -d compat || mkdir compat
test -d compat/lib || mkdir compat/lib

dnl
dnl Output files
dnl
AC_OUTPUT(MCONFIG Makefile common/Makefile compat/include/Makefile compat/lib/Makefile dump/Makefile restore/Makefile $RMTMAKEFILE)