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| author | Casper Ti. Vector | 2015-11-19 03:52:14 +0100 |
|---|---|---|
| committer | Karel Zak | 2015-11-19 12:07:04 +0100 |
| commit | e52b58e6277141ffd3d196b636515096d7a1ce44 (patch) | |
| tree | 8bb13e72f3b7db1fdb71713fe6b327a2310b2c1f /configure.ac | |
| parent | losetup: clean up --direct-io (diff) | |
| download | kernel-qcow2-util-linux-e52b58e6277141ffd3d196b636515096d7a1ce44.tar.gz kernel-qcow2-util-linux-e52b58e6277141ffd3d196b636515096d7a1ce44.tar.xz kernel-qcow2-util-linux-e52b58e6277141ffd3d196b636515096d7a1ce44.zip | |
ctrlaltdel: use reboot() provided by libc, assuming it is 1-adic.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 6748dd2a5..6075f7207 100644 --- a/configure.ac +++ b/configure.ac @@ -378,6 +378,7 @@ AC_CHECK_FUNCS([ioperm iopl], [have_io=yes]) AC_CHECK_FUNCS([futimens], [have_futimens=yes]) AC_CHECK_FUNCS([inotify_init1], [have_inotify_init1=yes]) AC_CHECK_FUNCS([open_memstream], [have_open_memstream=yes],[have_open_memstream=no]) +AC_CHECK_FUNCS([reboot], [have_reboot=yes],[have_reboot=no]) dnl lib/mononotic.c may require -lrt AC_CHECK_FUNCS([clock_gettime], [], @@ -1420,6 +1421,11 @@ AM_CONDITIONAL([BUILD_DMESG], [test "x$build_dmesg" = xyes]) UL_BUILD_INIT([ctrlaltdel], [check]) UL_REQUIRES_LINUX([ctrlaltdel]) +dnl we assume reboot() to be the 1-argument variant, because even considering +dnl widely used alternative C libraries like uclibc, dietlibc and musl, +dnl reboot() with multiple arguments is yet only found in glibc versions +dnl earlier than 2.x. +UL_REQUIRES_HAVE([ctrlaltdel], [reboot]) AM_CONDITIONAL([BUILD_CTRLALTDEL], [test "x$build_ctrlaltdel" = xyes]) UL_BUILD_INIT([fsfreeze], [check]) |