SOURCES: python-pygobject-as-ac-expand.m4 (NEW) - not included in ...

[freetz]

Author: freetz                       Date: Mon Aug 21 19:58:47 2006 GMT
Module: SOURCES                       Tag: HEAD
---- Log message:
- not included in tarball

---- Files affected:
SOURCES:
   python-pygobject-as-ac-expand.m4 (NONE -> 1.1)  (NEW)

---- Diffs:

================================================================
Index: SOURCES/python-pygobject-as-ac-expand.m4
diff -u /dev/null SOURCES/python-pygobject-as-ac-expand.m4:1.1
--- /dev/null	Mon Aug 21 21:58:47 2006
+++ SOURCES/python-pygobject-as-ac-expand.m4	Mon Aug 21 21:58:42 2006
@@ -0,0 +1,40 @@
+dnl AS_AC_EXPAND(VAR, CONFIGURE_VAR)
+dnl
+dnl example
+dnl AS_AC_EXPAND(SYSCONFDIR, $sysconfdir)
+dnl will set SYSCONFDIR to /usr/local/etc if prefix=/usr/local
+
+AC_DEFUN([AS_AC_EXPAND],
+[
+  EXP_VAR=[$1]
+  FROM_VAR=[$2]
+
+  dnl first expand prefix and exec_prefix if necessary
+  prefix_save=$prefix
+  exec_prefix_save=$exec_prefix
+
+  dnl if no prefix given, then use /usr/local, the default prefix
+  if test "x$prefix" = "xNONE"; then
+    prefix=$ac_default_prefix
+  fi
+  dnl if no exec_prefix given, then use prefix
+  if test "x$exec_prefix" = "xNONE"; then
+    exec_prefix=$prefix
+  fi
+
+  full_var="$FROM_VAR"
+  dnl loop until it doesn't change anymore
+  while true; do
+    new_full_var="`eval echo $full_var`"
+    if test "x$new_full_var"="x$full_var"; then break; fi
+    full_var=$new_full_var
+  done
+
+  dnl clean up
+  full_var=$new_full_var
+  AC_SUBST([$1], "$full_var")
+
+  dnl restore prefix and exec_prefix
+  prefix=$prefix_save
+  exec_prefix=$exec_prefix_save
+])
================================================================