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| author | Karel Zak | 2011-10-27 17:46:47 +0200 |
|---|---|---|
| committer | Karel Zak | 2011-11-03 12:32:51 +0100 |
| commit | 61a074f712303b08b3fd1e1564faed860370e0ab (patch) | |
| tree | 34f66dd2a07ffb63a521015c1db809f47e3f8544 /m4 | |
| parent | build-sys: cleanup BUILD_HWCLOCK (diff) | |
| download | kernel-qcow2-util-linux-61a074f712303b08b3fd1e1564faed860370e0ab.tar.gz kernel-qcow2-util-linux-61a074f712303b08b3fd1e1564faed860370e0ab.tar.xz kernel-qcow2-util-linux-61a074f712303b08b3fd1e1564faed860370e0ab.zip | |
build-sys: add UL_BUILD_INIT macro
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/ul.m4 | 28 |
1 files changed, 23 insertions, 5 deletions
@@ -135,9 +135,9 @@ dnl dnl The default <name> for $build_ and $enable_ could be overwrited by option $2. dnl AC_DEFUN([UL_REQUIRES_LINUX], [ - AC_REQUIRE([AC_CANONICAL_HOST]) m4_define([suffix], m4_default([$2],$1)) - if test "x$[build_]suffix" = xyes; then + if test "x$[build_]suffix" != xno; then + AC_REQUIRE([AC_CANONICAL_HOST]) case $[enable_]suffix:$linux_os in #( no:*) [build_]suffix=no ;; @@ -165,7 +165,7 @@ dnl AC_DEFUN([UL_REQUIRES_HAVE], [ m4_define([suffix], m4_default([$4],$1)) - if test "x$[build_]suffix" = xyes; then + if test "x$[build_]suffix" != xno; then case $[enable_]suffix:$[have_]$2 in #( no:*) [build_]suffix=no ;; @@ -191,7 +191,7 @@ dnl AC_DEFUN([UL_REQUIRES_BUILD], [ m4_define([suffix], m4_default([$3],$1)) - if test "x$[build_]suffix" = xyes; then + if test "x$[build_]suffix" != xno; then case $[enable_]suffix:$[build_]$2 in #( no:*) [build_]suffix=no ;; @@ -231,7 +231,7 @@ AC_DEFUN([UL_REQUIRES_SYSCALL_CHECK], [ dnl AM_CONDITIONAL([HAVE_]m4_toupper(callname), [false]) - if test "x$[build_]suffix" = xyes; then + if test "x$[build_]suffix" != xno; then if test "x$[enable_]suffix" = xno; then [build_]suffix=no else @@ -251,3 +251,21 @@ AC_DEFUN([UL_REQUIRES_SYSCALL_CHECK], [ fi fi ]) + +dnl UL_INIT_BUILD(NAME, [ENABLE_STATE], [VARSUFFIX = $1]) +dnl +dnl Initializes $build_<name> variable according to $enable_<name>. If +dnl $enable_<name> is undefined then ENABLE_STATE is used and $enable_<name> is +dnl set to ENABLE_STATE. +dnl +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)) + +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='yes']) +]) |