summaryrefslogtreecommitdiffstats
path: root/config
diff options
context:
space:
mode:
authorMatthew Macy <[email protected]>2019-09-05 09:34:54 -0700
committerBrian Behlendorf <[email protected]>2019-09-05 09:34:54 -0700
commit006e9a40882468be68f276c946bae812b74ac35c (patch)
treea4137660779e71e9da7e0a4dfb18c15951eb01f0 /config
parentd02186ee2b0570069cfbb0d08d5c52752648f388 (diff)
OpenZFS restructuring - move platform specific headers
Move platform specific Linux headers under include/os/linux/. Update the build system accordingly to detect the platform. This lays some of the initial groundwork to supporting building for other platforms. As part of this change it was necessary to create both a user and kernel space sys/simd.h header which can be included in either context. No functional change, the source has been refactored and the relevant #include's updated. Reviewed-by: Jorgen Lundman <[email protected]> Reviewed-by: Igor Kozhukhov <[email protected]> Signed-off-by: Matthew Macy <[email protected]> Signed-off-by: Brian Behlendorf <[email protected]> Closes #9198
Diffstat (limited to 'config')
-rw-r--r--config/always-system.m426
-rw-r--r--config/zfs-build.m41
2 files changed, 27 insertions, 0 deletions
diff --git a/config/always-system.m4 b/config/always-system.m4
new file mode 100644
index 000000000..3225a52af
--- /dev/null
+++ b/config/always-system.m4
@@ -0,0 +1,26 @@
+dnl #
+dnl # Set the target system
+dnl #
+AC_DEFUN([ZFS_AC_CONFIG_ALWAYS_SYSTEM], [
+ AC_MSG_CHECKING([for system type ($host_os)])
+ case $host_os in
+ *linux*)
+ AC_DEFINE([SYSTEM_LINUX], [1],
+ [True if ZFS is to be compiled for a Linux system])
+ ac_system="Linux"
+ ;;
+ *freebsd*)
+ AC_DEFINE([SYSTEM_FREEBSD], [1],
+ [True if ZFS is to be compiled for a FreeBSD system])
+ ac_system="FreeBSD"
+ ;;
+ *)
+ ac_system="unknown"
+ ;;
+ esac
+ AC_MSG_RESULT([$ac_system])
+ AC_SUBST([ac_system])
+
+ AM_CONDITIONAL([BUILD_LINUX], [test "x$ac_system" = "xLinux"])
+ AM_CONDITIONAL([BUILD_FREEBSD], [test "x$ac_system" = "xFreeBSD"])
+])
diff --git a/config/zfs-build.m4 b/config/zfs-build.m4
index c2e5bb25f..da8cccc39 100644
--- a/config/zfs-build.m4
+++ b/config/zfs-build.m4
@@ -160,6 +160,7 @@ AC_DEFUN([ZFS_AC_CONFIG_ALWAYS], [
ZFS_AC_CONFIG_ALWAYS_CC_NO_OMIT_FRAME_POINTER
ZFS_AC_CONFIG_ALWAYS_CC_ASAN
ZFS_AC_CONFIG_ALWAYS_TOOLCHAIN_SIMD
+ ZFS_AC_CONFIG_ALWAYS_SYSTEM
ZFS_AC_CONFIG_ALWAYS_ARCH
ZFS_AC_CONFIG_ALWAYS_PYTHON
ZFS_AC_CONFIG_ALWAYS_PYZFS