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Coordinated expectations of build system and source code in respect to

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loacl support for ACL and extended file attributes. (Rev 1288 actually
belongs to this commit.)
This commit is contained in:
Thomas Schmitt 2015-12-15 11:04:49 +01:00
parent 9c334891cf
commit 4c9cb6b96b
2 changed files with 53 additions and 20 deletions
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6
acinclude.m4
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@ -16,15 +16,21 @@ AC_DEFUN([TARGET_SHIZZLE],
AC_MSG_CHECKING([target operating system])
LIBBURNIA_SUPP_ACL=none
LIBBURNIA_SUPP_FATTR=none
LIBBURNIA_LDCONFIG_CMD="echo 'No ldconfig run performed. If needed, configure manually for:'"
case $target in
*-*-linux*)
ARCH=linux
LIBBURN_ARCH_LIBS=
LIBBURNIA_SUPP_ACL=libacl
LIBBURNIA_SUPP_FATTR=xattr
LIBBURNIA_LDCONFIG_CMD=ldconfig
;;
*-*-freebsd*)
ARCH=freebsd
LIBBURNIA_SUPP_ACL=libacl
LIBBURNIA_SUPP_FATTR=extattr
LIBBURN_ARCH_LIBS=-lcam
# This may later be overridden by configure --enable-libdir-pkgconfig

65
configure.ac
View File

@ -172,39 +172,66 @@ dnl Add compiler-specific flags
AC_ARG_ENABLE(libacl,
[ --enable-libacl Enable use of ACL functions by libisofs, default=yes],
, enable_libacl=yes)
if test "x$enable_libacl" = xyes; then
LIBACL_DEF=
has_acl_h_but_no_func=0
if test x$LIBBURNIA_SUPP_ACL = xlibacl
then
if test x$enable_libacl = xyes; then
dnl Check whether there is libacl-devel and libacl-runtime.
dnl If not, erase this macro which would enable use of acl_to_text and others
LIBACL_DEF="-DLibisofs_with_aaip_acL"
LIBACL_DEF="-DLibisofs_with_aaip_acL"
dnl The empty yes case obviously causes -lacl to be linked
has_acl_h_but_no_func=0
AC_CHECK_HEADER(sys/acl.h, AC_CHECK_LIB(acl, acl_to_text, , has_acl_h_but_no_libacl=1 ), LIBACL_DEF= )
if test "$has_acl_h_but_no_libacl" = 1
AC_CHECK_HEADER(sys/acl.h, AC_CHECK_LIB(acl, acl_to_text, , has_acl_h_but_no_libacl=1 ), LIBACL_DEF= )
if test "$has_acl_h_but_no_libacl" = 1
then
AC_CHECK_LIB(c, acl_to_text, X= , LIBACL_DEF= )
fi
fi
fi
if test x$LIBACL_DEF = x-DLibisofs_with_aaip_acL
then
if test x$has_acl_h_but_no_libacl = x1
then
AC_CHECK_LIB(c, acl_to_text, X= , LIBACL_DEF= )
fi
echo "enabled local processing of ACL"
else
echo "enabled libacl, local processing of ACL"
fi
else
LIBACL_DEF=
echo "disabled local processing of ACL"
fi
AC_SUBST(LIBACL_DEF)
dnl ts A90123
dnl ts A90123 - B51212
AC_ARG_ENABLE(xattr,
[ --enable-xattr Enable use of xattr by libisofs, default=yes],
, enable_xattr=yes)
if test "x$enable_xattr" = xyes; then
[ --enable-xattr Enable use of extended file attributes by libisofs, default=yes],
, enable_xattr=yes)
XATTR_DEF=
if test x"$LIBBURNIA_SUPP_FATTR" = xxattr
then
if test "x$enable_xattr" = xyes; then
dnl Check whether there is the header for Linux xattr.
dnl If not, erase this macro which would enable use of listxattr and others
XATTR_DEF="-DLibisofs_with_aaip_xattR"
AC_CHECK_HEADER(attr/xattr.h, AC_CHECK_LIB(c, listxattr, X= , XATTR_DEF= ), XATTR_DEF= )
if test "x$XATTR_DEF" = x
then
XATTR_DEF="-DLibisofs_with_freebsd_extattR"
AC_CHECK_HEADER(sys/extattr.h, AC_CHECK_LIB(c, extattr_list_file, X=, XATTR_DEF= ), XATTR_DEF= )
XATTR_DEF="-DLibisofs_with_aaip_xattR"
AC_CHECK_HEADER(attr/xattr.h, AC_CHECK_LIB(c, listxattr, X= ,
XATTR_DEF= ), XATTR_DEF= )
fi
elif test x"$LIBBURNIA_SUPP_FATTR" = xextattr
then
if test "x$enable_xattr" = xyes; then
XATTR_DEF="-DLibisofs_with_freebsd_extattR"
AC_CHECK_HEADER(sys/extattr.h, AC_CHECK_LIB(c, extattr_list_file, X=,
XATTR_DEF= ), XATTR_DEF= )
fi
fi
if test x$XATTR_DEF = x-DLibisofs_with_aaip_xattR
then
echo "enabled xattr, local processing of extended file attributes Linux style"
elif test x$XATTR_DEF = x-DLibisofs_with_freebsd_extattR
then
echo "enabled extattr, local processing of extended file attributes FreeBSD style"
else
XATTR_DEF=
echo "disabled local processing of extended file attributes"
fi
AC_SUBST(XATTR_DEF)