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authorKarel Zak2017-05-31 09:35:32 +0200
committerKarel Zak2017-05-31 09:35:32 +0200
commit8a931412e34647c8bcddc6a6206b850af16a1a2d (patch)
tree64ca7ff6044186a02881a0fd0fd021fcbbdffe49 /configure.ac
parentdmesg: remove unnecessary header (diff)
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build-sys: require kernel headers on Linux
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac6
1 files changed, 6 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 91c3dd544..8bb7fb71e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -291,6 +291,7 @@ AC_CHECK_HEADERS([langinfo.h],
dnl Convert some ac_cv_header_* variables to have_*
dnl
+have_linux_version_h=$ac_cv_header_linux_version_h
have_linux_blkzoned_h=$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
@@ -303,6 +304,11 @@ have_shadow_h=$ac_cv_header_shadow_h
have_sys_signalfd_h=$ac_cv_header_sys_signalfd_h
have_utmpx_h=$ac_cv_header_utmpx_h
+AS_CASE([$linux_os:$have_linux_version_h],
+ [yes:no],
+ [AC_MSG_ERROR([kernel headers required on Linux])]
+)
+
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <time.h>
#include <unistd.h>