build-sys: check for linux/capability.h

[thirdparty/util-linux.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index a840e20ee8be24b5d3da70560eddf52722620d64..75afba80deeab63aa5fe867757e5902e00d0c94a 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -243,6 +243,7 @@ AC_CHECK_HEADERS([ \
        linux/version.h \
        linux/securebits.h \
        linux/net_namespace.h \
+       linux/capability.h \
        locale.h \
        mntent.h \
        net/if.h \
@@ -382,6 +383,7 @@ have_linux_blkzoned_h=$ac_cv_header_linux_blkzoned_h
 have_linux_btrfs_h=$ac_cv_header_linux_btrfs_h
 have_linux_raw_h=$ac_cv_header_linux_raw_h
 have_linux_securebits_h=$ac_cv_header_linux_securebits_h
+have_linux_capability_h=$ac_cv_header_linux_capability_h
 have_linux_watchdog_h=$ac_cv_header_linux_watchdog_h
 have_security_pam_appl_h=$ac_cv_header_security_pam_appl_h
 have_security_pam_misc_h=$ac_cv_header_security_pam_misc_h
@@ -466,6 +468,7 @@ AC_CHECK_FUNCS([ \
        err \
        errx \
        explicit_bzero \
+       fmemopen \
        fsync \
        utimensat \
        getdomainname \
@@ -756,6 +759,7 @@ UL_REQUIRES_COMPILE([widechar], [[
   #include <wchar.h>
   #include <wctype.h>
   #include <stdio.h>
+  #include <stdlib.h>
   ]], [[
     wchar_t wc;
     wint_t w;
@@ -1373,6 +1377,7 @@ AC_ARG_ENABLE([unshare],
 UL_BUILD_INIT([unshare])
 UL_REQUIRES_LINUX([unshare])
 UL_REQUIRES_SYSCALL_CHECK([unshare], [UL_CHECK_SYSCALL([unshare])])
+UL_REQUIRES_HAVE([unshare], [linux_capability_h], [linux/capability.h header file])
 AM_CONDITIONAL([BUILD_UNSHARE], [test "x$build_unshare" = xyes])
 AC_CHECK_FUNCS([unshare])
 
@@ -1405,7 +1410,8 @@ AC_ARG_ENABLE([setpriv],
 )
 UL_BUILD_INIT([setpriv])
 UL_REQUIRES_LINUX([setpriv])
-UL_REQUIRES_HAVE([setpriv], [linux_securebits_h], [securebits.h header file])
+UL_REQUIRES_HAVE([setpriv], [linux_securebits_h], [linux/securebits.h header file])
+UL_REQUIRES_HAVE([setpriv], [linux_capability_h], [linux/capability.h header file])
 UL_REQUIRES_HAVE([setpriv], [cap_ng], [libcap-ng library])
 AM_CONDITIONAL([BUILD_SETPRIV], [test "x$build_setpriv" = xyes])
 
@@ -1515,6 +1521,18 @@ UL_BUILD_INIT([hwclock])
 UL_REQUIRES_HAVE([hwclock], [io, linuxdummy], [ioperm iopl function or Linux])
 AM_CONDITIONAL([BUILD_HWCLOCK], [test "x$build_hwclock" = xyes])
 
+AC_ARG_ENABLE([hwclock_cmos],
+  AS_HELP_STRING([--disable-hwclock-cmos], [do not use CMOS clock]),
+  [], [enable_hwclock_cmos=check]
+)
+UL_BUILD_INIT([hwclock_cmos])
+UL_REQUIRES_BUILD([hwclock_cmos], [hwclock])
+UL_REQUIRES_ARCH([hwclock_cmos], [i?86-*,x86_64*])
+AM_CONDITIONAL([USE_HWCLOCK_CMOS], [test "x$build_hwclock_cmos" = xyes])
+AS_IF([test "x$build_hwclock_cmos" = xyes ], [
+    AC_DEFINE([USE_HWCLOCK_CMOS], [1], [Define to 1 if want to use CMOS clock.])
+])
+
 
 UL_BUILD_INIT([mkfs], [yes])
 AM_CONDITIONAL([BUILD_MKFS], [test "x$build_mkfs" = xyes])