diff options
| author | David Zeuthen <david@fubar.dk> | 2003-12-22 14:07:48 +0000 |
|---|---|---|
| committer | David Zeuthen <david@fubar.dk> | 2003-12-22 14:07:48 +0000 |
| commit | 0df7e0487b9eab59d968c4351d6f92ff4a64bced (patch) | |
| tree | 774909be57de8ff158f823b160d9ad3f2f9ec79a /acinclude.m4 | |
| parent | 0c40039dac506d02f9d02c70bef96b31a652ed5c (diff) | |
borrow AS_AC_EXPAND from gstreamer (Martin Waitz)
use AS_AC_EXPAND and define $(LN_S) and request generation of
tools/device-manager/Const.py (Martin Waitz)
add $(top_srcdir) to pass make distcheck (Martin Waitz)
add $(top_srcdir) to pass make distcheck, and use direct path to libhal
(Martin Waitz)
use autoconf vars (Martin Waitz)
simplify by removing manual variable replacement and by using dist_ and
nodist_ prefixes. Use $(LN_S) to link (Martin Waitz)
Fix symlinking (Martin Waitz)
Diffstat (limited to 'acinclude.m4')
| -rw-r--r-- | acinclude.m4 | 45 |
1 files changed, 44 insertions, 1 deletions
diff --git a/acinclude.m4 b/acinclude.m4 index bf5763e2..571b4fc5 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -1,2 +1,45 @@ -# Empty file +dnl as-ac-expand.m4 0.1.0 +dnl autostars m4 macro for expanding directories using configure's prefix +dnl thomas@apestaart.org + +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 +]) |