[libvirt] [PATCH 6/5] build: simplify checks for sched.h

* configure.ac: Remove redundant checks. --- Noticed this simplification after sending my series. configure.ac | 34 ++++++++++------------------------ 1 files changed, 10 insertions(+), 24 deletions(-) diff --git a/configure.ac b/configure.ac index c643c56..c187420 100644 --- a/configure.ac +++ b/configure.ac @@ -108,7 +108,7 @@ LIBS=$old_libs dnl Availability of various common headers (non-fatal if missing). AC_CHECK_HEADERS([pwd.h paths.h regex.h sys/syslimits.h \ - sched.h termios.h sys/poll.h syslog.h mntent.h net/ethernet.h]) + termios.h sys/poll.h syslog.h mntent.h net/ethernet.h]) dnl Where are the XDR functions? dnl If portablexdr is installed, prefer that. @@ -495,33 +495,19 @@ if test "$with_libvirtd" = "no" ; then with_lxc=no fi if test "$with_lxc" = "yes" || test "$with_lxc" = "check"; then - AC_CHECK_HEADER([sched.h], - dnl Header is there, check for unshare() - [ - AC_TRY_LINK([#define _GNU_SOURCE - #include <sched.h>], [ - unshare (1); - ], [ - with_lxc=yes - ], [ - if test "$with_lxc" = "check"; then - with_lxc=no - AC_MSG_NOTICE([Function unshare() not present in <sched.h> header but required for LXC driver, disabling it]) - else - AC_MSG_ERROR([Function unshare() not present in <sched.h> header, but required for LXC driver]) - fi - - ]) - - dnl Header is not there - ],[ + AC_TRY_LINK([#define _GNU_SOURCE + #include <sched.h> + ], [ + unshare (1); + ], [ + with_lxc=yes + ], [ if test "$with_lxc" = "check"; then with_lxc=no - AC_MSG_NOTICE([Header <sched.h> not found but required for LXC driver, disabling it]) + AC_MSG_NOTICE([Function unshare() not present in <sched.h> header but required for LXC driver, disabling it]) else - AC_MSG_ERROR([Header <sched.h> not found but required for LXC driver]) + AC_MSG_ERROR([Function unshare() not present in <sched.h> header, but required for LXC driver]) fi - ]) fi if test "$with_lxc" = "yes" ; then -- 1.6.6.1