build-sys: cleanup BUILD_UNSHARE
Signed-off-by: Karel Zak <kzak@redhat.com>
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40
configure.ac
40
configure.ac
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@ -735,10 +735,17 @@ if test "x$build_fallocate" = xyes; then
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fi
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dnl unshare could be available as libc function or as syscall only
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UL_CHECK_SYSCALL([unshare])
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AC_CHECK_FUNCS([unshare])
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AC_ARG_ENABLE([unshare],
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AS_HELP_STRING([--disable-unshare], [do not build unshare]),
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[], enable_unshare=check
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)
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build_unshare=yes
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UL_REQUIRES_LINUX([unshare])
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UL_REQUIRES_SYSCALL_CHECK([unshare], [UL_CHECK_SYSCALL([unshare])])
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AM_CONDITIONAL(BUILD_UNSHARE, test "x$build_unshare" = xyes)
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if test "x$build_unshare" = xyes; then
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AC_CHECK_FUNCS([unshare])
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fi
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UL_SET_ARCH(I86, i?86-*)
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@ -855,31 +862,6 @@ AM_CONDITIONAL(BUILD_PIVOT_ROOT, test "x$build_pivot_root" = xyes)
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AC_ARG_ENABLE([unshare],
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AS_HELP_STRING([--disable-unshare], [do not build unshare]),
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[], enable_unshare=check
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)
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if test "x$enable_unshare" = xno; then
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build_unshare=no
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else
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build_unshare=yes
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case $enable_unshare:$linux_os in
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yes:no) AC_MSG_ERROR([unshare selected for non-linux system]);;
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check:no) AC_MSG_WARN([non-linux system; do not build unshare])
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build_unshare=no;;
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esac
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if test "x$build_unshare" = xyes; then
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case $enable_unshare:$ul_cv_syscall_unshare in
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yes:no) AC_MSG_ERROR([unshare selected but unshare syscall not found]);;
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check:no) AC_MSG_WARN([unshare syscall not found; do not build unshare])
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build_unshare=no;;
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esac
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fi
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fi
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AM_CONDITIONAL(BUILD_UNSHARE, test "x$build_unshare" = xyes)
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AC_ARG_ENABLE([elvtune],
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AS_HELP_STRING([--enable-elvtune], [build elvtune (only works with 2.2 and 2.4 kernels)]),
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[], enable_elvtune=no
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