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| author | Karel Zak | 2013-01-24 19:22:40 +0100 |
|---|---|---|
| committer | Karel Zak | 2013-01-24 19:22:53 +0100 |
| commit | 916268221039ff2e1c05a695f5a5ddb8413b0360 (patch) | |
| tree | f47b1749d39c0a538173af9c2fae9a029e80d9a7 /m4 | |
| parent | tests: add ionice(1) check (diff) | |
| download | kernel-qcow2-util-linux-916268221039ff2e1c05a695f5a5ddb8413b0360.tar.gz kernel-qcow2-util-linux-916268221039ff2e1c05a695f5a5ddb8413b0360.tar.xz kernel-qcow2-util-linux-916268221039ff2e1c05a695f5a5ddb8413b0360.zip | |
build-sys: support list of variables for UL_REQUIRES_HAVE macro
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/ul.m4 | 13 |
1 files changed, 12 insertions, 1 deletions
@@ -160,13 +160,24 @@ dnl Modifies $build_<name> variable according to $enable_<name> and dnl $have_<havename>. The <havedesc> is description used ifor warning/error dnl message (e.g. "function"). dnl +dnl The <havename> maybe a list, then at least one of the items in the list +dnl have to exist, for example: [ncurses, tinfo] means that have_ncurser=yes +dnl *or* have_tinfo=yes must be defined. +dnl dnl The default <name> for $build_ and $enable_ could be overwrited by option $3. dnl AC_DEFUN([UL_REQUIRES_HAVE], [ m4_define([suffix], m4_default([$4],$1)) if test "x$[build_]suffix" != xno; then - case $[enable_]suffix:$[have_]$2 in #( + + m4_foreach([onehave], [$2], [ + if test "x$[have_]onehave" = xyes; then + [ul_haveone_]suffix=yes + fi + ])dnl + + case $[enable_]suffix:$[ul_haveone_]suffix in #( no:*) [build_]suffix=no ;; yes:yes) |