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| author | Thomas Vander Stichele <thomas@apestaart.org> | 2002-04-12 15:28:41 +0000 |
|---|---|---|
| committer | Thomas Vander Stichele <thomas@apestaart.org> | 2002-04-12 15:28:41 +0000 |
| commit | 22ee9f59590241153f1b162344d760c303b1305a (patch) | |
| tree | 5d89d88182e09d8f56f842245c7fc23374c9724f | |
| parent | 52a8d4bd490c495f1e71725644535dbf2cf209c7 (diff) | |
make GST_CONFIG_DIR work with sysconfdirRELEASE-0_3_4-30SECONDFRENCHMANBRANCH-RELEASE-0_3_4-ROOTBRANCH-RELEASE-0_3_4
Original commit message from CVS:
make GST_CONFIG_DIR work with sysconfdir
| -rw-r--r-- | m4/as-ac-expand.m4 | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/m4/as-ac-expand.m4 b/m4/as-ac-expand.m4 new file mode 100644 index 0000000..f3393a2 --- /dev/null +++ b/m4/as-ac-expand.m4 @@ -0,0 +1,34 @@ +dnl AS_AC_EXPAND(VAR, CONFIGURE_VAR) +dnl example +dnl AS_AC_EXPAND(SYSCONFDIR, $sysconfdir) +dnl will set SYSCONFDIR to /usr/local/etc + +AC_DEFUN(AS_AC_EXPAND, +[ + EXP_VAR=[$1] + FROM_VAR=[$2] + + dnl first expand prefix and exec_prefix if necessary + prefix_save=$prefix + if test "x$prefix" = "xNONE"; then + prefix=/usr/local + fi + exec_prefix_save=$exec_prefix + if test "x$exec_prefix" = "xNONE"; then + exec_prefix=/usr/local + fi + + full_var="$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") + prefix=$prefix_save + exec_prefix=$exec_prefix_save +]) |