Changeset 3ca4d9c in git for m4/ax_compute_relative_paths.m4

Timestamp:

Nov 14, 2022, 12:24:38 PM (17 months ago)

Author:

Hans Schoenemann <hannes@…>

Branches:

(u'spielwiese', '17f1d200f27c5bd38f5dfc6e8a0879242279d1d8')

Children:

660715de78e3fdf9dcc3f9388b1a1c61ec1c2ec5

Parents:

f0d4bd4caae9db63763bba2f6c56156355628e8b

Message:

Revert "update m4/ax_*"

This reverts commit 96fc6774cff6a43918cd7ab4d12e66e053b43e91.

File:

• m4/ax_compute_relative_paths.m4 (modified) (7 diffs)

m4/ax_compute_relative_paths.m4

@@ -1 @@
-# ==============================================================================
-#  https://www.gnu.org/software/autoconf-archive/ax_compute_relative_paths.html
-# ==============================================================================
+# =============================================================================
+#  http://www.gnu.org/software/autoconf-archive/ax_compute_relative_paths.html
+# =============================================================================
 #
 # SYNOPSIS
@@ -34 +34 @@
 #   encode $bin_to_data and try to determine $bindir at run-time.
 #
-#   This macro requires AX_NORMALIZE_PATH and AX_RECURSIVE_EVAL.
+#   This macro requires AX_NORMALIZE_PATH.
 #
 # LICENSE
@@ -51 +51 @@
 #
 #   You should have received a copy of the GNU General Public License along
-#   with this program. If not, see <https://www.gnu.org/licenses/>.
+#   with this program. If not, see <http://www.gnu.org/licenses/>.
 #
 #   As a special exception, the respective Autoconf Macro's copyright owner
@@ -66 +66 @@
 #   exception to the GPL to apply to your modified version as well.
 
-#serial 12
+#serial 6
 
 AU_ALIAS([ADL_COMPUTE_RELATIVE_PATHS], [AX_COMPUTE_RELATIVE_PATHS])
@@ -96 +96 @@
 dnl of $RESULT to that value.  This function work on raw filenames
 dnl (for instead it will considerate /usr//local and /usr/local as
-dnl two distinct paths), you should really use AX_COMPUTE_RELATIVE_PATHS
+dnl two distinct paths), you should really use AX_COMPUTE_REALTIVE_PATHS
 dnl instead to have the paths sanitized automatically.
 dnl
@@ -136 +136 @@
 dnl AX_COMPUTE_SUFFIX_PATH(PATH, SUBPATH, RESULT)
 dnl ==============================================
-dnl Subtract $SUBPATH from $PATH, and set the resulting suffix
+dnl Substrack $SUBPATH from $PATH, and set the resulting suffix
 dnl (or the empty string if $SUBPATH is not a subpath of $PATH)
 dnl to $RESULT.
 dnl
-dnl For instance:
+dnl For instace:
 dnl    first_path=/somewhere/on/my/disk/bin
 dnl    second_path=/somewhere/on
@@ -173 +173 @@
 done])
 
+
+dnl AX_RECURSIVE_EVAL(VALUE, RESULT)
+dnl =================================
+dnl Interpolate the VALUE in loop until it doesn't change,
+dnl and set the result to $RESULT.
+dnl WARNING: It's easy to get an infinite loop with some unsane input.
+AC_DEFUN([AX_RECURSIVE_EVAL],
+[_lcl_receval="$1"
+$2=`(test "x$prefix" = xNONE && prefix="$ac_default_prefix"
+     test "x$exec_prefix" = xNONE && exec_prefix="${prefix}"
+     _lcl_receval_old=''
+     while test "[$]_lcl_receval_old" != "[$]_lcl_receval"; do
+       _lcl_receval_old="[$]_lcl_receval"
+       eval _lcl_receval="\"[$]_lcl_receval\""
+     done
+     echo "[$]_lcl_receval")`])