Add build system

[zfs.git] / config / user-arch.m4

diff --git a/config/user-arch.m4 b/config/user-arch.m4
new file mode 100644 (file)
index 0000000..fcc566f
--- /dev/null
+++ b/config/user-arch.m4
@@ -0,0 +1,19 @@
+dnl #
+dnl # Set the target arch for libspl atomic implementation
+dnl #
+AC_DEFUN([ZFS_AC_CONFIG_USER_ARCH], [
+       AC_MSG_CHECKING(for target asm dir)
+       TARGET_ARCH=`echo ${target_cpu} | sed -e s/i.86/i386/`
+
+       case $TARGET_ARCH in
+       i386|x86_64)
+               TARGET_ASM_DIR=asm-${TARGET_ARCH}
+               ;;
+       *)
+               TARGET_ASM_DIR=asm-generic
+               ;;
+       esac
+
+       AC_SUBST([TARGET_ASM_DIR])
+       AC_MSG_RESULT([$TARGET_ASM_DIR])
+])