File: /home/django/libpff/m4/libcdata.m4
dnl Checks for libcdata required headers and functions
dnl
dnl Version: 20240514
dnl Function to detect if libcdata is available
dnl ac_libcdata_dummy is used to prevent AC_CHECK_LIB adding unnecessary -l<library> arguments
AC_DEFUN([AX_LIBCDATA_CHECK_LIB],
[AS_IF(
[test "x$ac_cv_enable_shared_libs" = xno || test "x$ac_cv_with_libcdata" = xno],
[ac_cv_libcdata=no],
[ac_cv_libcdata=check
dnl Check if the directory provided as parameter exists
dnl For both --with-libcdata which returns "yes" and --with-libcdata= which returns ""
dnl treat them as auto-detection.
AS_IF(
[test "x$ac_cv_with_libcdata" != x && test "x$ac_cv_with_libcdata" != xauto-detect && test "x$ac_cv_with_libcdata" != xyes],
[AX_CHECK_LIB_DIRECTORY_EXISTS([libcdata])],
[dnl Check for a pkg-config file
AS_IF(
[test "x$cross_compiling" != "xyes" && test "x$PKGCONFIG" != "x"],
[PKG_CHECK_MODULES(
[libcdata],
[libcdata >= 20230108],
[ac_cv_libcdata=yes],
[ac_cv_libcdata=check])
])
AS_IF(
[test "x$ac_cv_libcdata" = xyes],
[ac_cv_libcdata_CPPFLAGS="$pkg_cv_libcdata_CFLAGS"
ac_cv_libcdata_LIBADD="$pkg_cv_libcdata_LIBS"])
])
AS_IF(
[test "x$ac_cv_libcdata" = xcheck],
[dnl Check for headers
AC_CHECK_HEADERS([libcdata.h])
AS_IF(
[test "x$ac_cv_header_libcdata_h" = xno],
[ac_cv_libcdata=no],
[ac_cv_libcdata=yes
AX_CHECK_LIB_FUNCTIONS(
[libcdata],
[cdata],
[[libcdata_get_version],
[libcdata_array_initialize],
[libcdata_array_free],
[libcdata_array_empty],
[libcdata_array_clone],
[libcdata_array_resize],
[libcdata_array_reverse],
[libcdata_array_get_number_of_entries],
[libcdata_array_get_entry_by_index],
[libcdata_array_get_entry_by_value],
[libcdata_array_set_entry_by_index],
[libcdata_array_prepend_entry],
[libcdata_array_append_entry],
[libcdata_array_insert_entry],
[libcdata_array_remove_entry],
[libcdata_btree_initialize],
[libcdata_btree_free],
[libcdata_btree_get_number_of_values],
[libcdata_btree_get_value_by_index],
[libcdata_btree_get_value_by_value],
[libcdata_btree_insert_value],
[libcdata_btree_replace_value],
[libcdata_btree_remove_value],
[libcdata_list_initialize],
[libcdata_list_free],
[libcdata_list_empty],
[libcdata_list_clone],
[libcdata_list_get_number_of_elements],
[libcdata_list_get_first_element],
[libcdata_list_get_last_element],
[libcdata_list_get_element_by_index],
[libcdata_list_get_value_by_index],
[libcdata_list_prepend_element],
[libcdata_list_prepend_value],
[libcdata_list_append_element],
[libcdata_list_append_value],
[libcdata_list_insert_element],
[libcdata_list_insert_element_with_existing],
[libcdata_list_insert_value],
[libcdata_list_insert_value_with_existing],
[libcdata_list_remove_element],
[libcdata_list_element_initialize],
[libcdata_list_element_free],
[libcdata_list_element_get_value],
[libcdata_list_element_set_value],
[libcdata_list_element_get_previous_element],
[libcdata_list_element_set_previous_element],
[libcdata_list_element_get_next_element],
[libcdata_list_element_get_elements],
[libcdata_list_element_set_elements],
[libcdata_range_list_initialize],
[libcdata_range_list_free],
[libcdata_range_list_empty],
[libcdata_range_list_clone],
[libcdata_range_list_get_number_of_elements],
[libcdata_range_list_insert_range],
[libcdata_range_list_insert_range_list],
[libcdata_range_list_remove_range],
[libcdata_range_list_get_range_by_index],
[libcdata_range_list_get_range_at_offset],
[libcdata_range_list_range_is_present],
[libcdata_range_list_range_has_overlapping_range],
[libcdata_range_list_get_spanning_range],
[libcdata_tree_node_initialize],
[libcdata_tree_node_free],
[libcdata_tree_node_empty],
[libcdata_tree_node_clone],
[libcdata_tree_node_get_value],
[libcdata_tree_node_set_value],
[libcdata_tree_node_get_parent_node],
[libcdata_tree_node_set_parent_node],
[libcdata_tree_node_get_previous_node],
[libcdata_tree_node_set_previous_node],
[libcdata_tree_node_get_next_node],
[libcdata_tree_node_set_next_node],
[libcdata_tree_node_get_nodes],
[libcdata_tree_node_set_nodes],
[libcdata_tree_node_append_node],
[libcdata_tree_node_append_value],
[libcdata_tree_node_insert_node],
[libcdata_tree_node_insert_value],
[libcdata_tree_node_replace_node],
[libcdata_tree_node_remove_node],
[libcdata_tree_node_get_number_of_sub_nodes],
[libcdata_tree_node_get_sub_node_by_index],
[libcdata_tree_node_get_leaf_node_list]])
ac_cv_libcdata_LIBADD="-lcdata"])
])
AX_CHECK_LIB_DIRECTORY_MSG_ON_FAILURE([libcdata])
])
AS_IF(
[test "x$ac_cv_libcdata" = xyes],
[AC_DEFINE(
[HAVE_LIBCDATA],
[1],
[Define to 1 if you have the `cdata' library (-lcdata).])
])
AS_IF(
[test "x$ac_cv_libcdata" = xyes],
[AC_SUBST(
[HAVE_LIBCDATA],
[1]) ],
[AC_SUBST(
[HAVE_LIBCDATA],
[0])
])
])
dnl Function to detect if libcdata dependencies are available
AC_DEFUN([AX_LIBCDATA_CHECK_LOCAL],
[dnl No additional checks.
ac_cv_libcdata_CPPFLAGS="-I../libcdata -I\$(top_srcdir)/libcdata";
ac_cv_libcdata_LIBADD="../libcdata/libcdata.la";
ac_cv_libcdata=local
])
dnl Function to detect how to enable libcdata
AC_DEFUN([AX_LIBCDATA_CHECK_ENABLE],
[AX_COMMON_ARG_WITH(
[libcdata],
[libcdata],
[search for libcdata in includedir and libdir or in the specified DIR, or no if to use local version],
[auto-detect],
[DIR])
dnl Check for a shared library version
AX_LIBCDATA_CHECK_LIB
dnl Check if the dependencies for the local library version
AS_IF(
[test "x$ac_cv_libcdata" != xyes],
[AX_LIBCDATA_CHECK_LOCAL
AC_DEFINE(
[HAVE_LOCAL_LIBCDATA],
[1],
[Define to 1 if the local version of libcdata is used.])
AC_SUBST(
[HAVE_LOCAL_LIBCDATA],
[1])
])
AM_CONDITIONAL(
[HAVE_LOCAL_LIBCDATA],
[test "x$ac_cv_libcdata" = xlocal])
AS_IF(
[test "x$ac_cv_libcdata_CPPFLAGS" != "x"],
[AC_SUBST(
[LIBCDATA_CPPFLAGS],
[$ac_cv_libcdata_CPPFLAGS])
])
AS_IF(
[test "x$ac_cv_libcdata_LIBADD" != "x"],
[AC_SUBST(
[LIBCDATA_LIBADD],
[$ac_cv_libcdata_LIBADD])
])
AS_IF(
[test "x$ac_cv_libcdata" = xyes],
[AC_SUBST(
[ax_libcdata_pc_libs_private],
[-lcdata])
])
AS_IF(
[test "x$ac_cv_libcdata" = xyes],
[AC_SUBST(
[ax_libcdata_spec_requires],
[libcdata])
AC_SUBST(
[ax_libcdata_spec_build_requires],
[libcdata-devel])
])
])