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| author | Karel Zak | 2014-05-27 11:33:48 +0200 |
|---|---|---|
| committer | Karel Zak | 2014-05-27 11:33:48 +0200 |
| commit | 50d096acfd4f8daa7835efda9743293663f0ece9 (patch) | |
| tree | 98daf4aaced95ecf20a75a8eeefad98f57178b42 /m4 | |
| parent | Merge branch 'fix-build-sys' of https://github.com/rudimeier/util-linux (diff) | |
| download | kernel-qcow2-util-linux-50d096acfd4f8daa7835efda9743293663f0ece9.tar.gz kernel-qcow2-util-linux-50d096acfd4f8daa7835efda9743293663f0ece9.tar.xz kernel-qcow2-util-linux-50d096acfd4f8daa7835efda9743293663f0ece9.zip | |
build-sys: add UL_DEFAULT_ENABLE() and $ul_default_estate
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/ul.m4 | 35 |
1 files changed, 30 insertions, 5 deletions
@@ -335,10 +335,35 @@ dnl The default <name> for $build_ and $enable_ could be overwrited by option $2 dnl AC_DEFUN([UL_BUILD_INIT], [ m4_define([suffix], m4_default([$3],$1)) - m4_define([estate], m4_default([$2],$enable_[]suffix)) + m4_ifblank([$2], +[build_[]suffix=$enable_[]suffix], +[ +if test "x$ul_default_estate" != x; then + enable_[]suffix=$ul_default_estate +else[] + ifelse( + [$2], [check],[ + build_[]suffix='yes' + enable_[]suffix='check'], + [$2], [yes],[ + build_[]suffix='yes' + enable_[]suffix='yes'], + [$2], [no], [ + build_[]suffix='no' + enable_[]suffix='no']) +fi]) +]) -ifelse(estate, [check], [build_[]suffix='yes' enable_[]suffix='check'], - estate, [yes], [build_[]suffix='yes' enable_[]suffix='yes'], - estate, [no], [build_[]suffix='no' enable_[]suffix='no'], - [build_[]suffix=$enable_[]suffix]) +dnl UL_DEFAULT_ENABLE(NAME, ENABLE_STATE) +dnl +dnl Initializes $enable_<name> variable according to ENABLE_STATE. The default +dnl setting is possible to override by global $ul_default_estate. +dnl +AC_DEFUN([UL_DEFAULT_ENABLE], [ + m4_define([suffix], $1) + if test "x$ul_default_estate" != x; then + enable_[]suffix=$ul_default_estate + else + enable_[]suffix=$2 + fi ]) |