make

Makefile.am

@@ -18,6 +18,12 @@ if BUILD_LINUX
 include $(srcdir)/%D%/rpm/Makefile.am
 endif
 
+if BUILD_MACOS
+bin_PROGRAMS=
+noinst_PROGRAMS=
+include $(srcdir)/%D%/module/os/macos/Makefile.am
+endif
+
 if CONFIG_USER
 include $(srcdir)/%D%/cmd/Makefile.am
 include $(srcdir)/%D%/contrib/Makefile.am
@@ -194,11 +200,12 @@ cscopelist:
 PHONY += tags
 tags: ctags etags
 
-PHONY += pkg pkg-dkms pkg-kmod pkg-utils
+PHONY += pkg pkg-dkms pkg-kmod pkg-utils pkg-macos
 pkg: @DEFAULT_PACKAGE@
 pkg-dkms: @DEFAULT_PACKAGE@-dkms
 pkg-kmod: @DEFAULT_PACKAGE@-kmod
 pkg-utils: @DEFAULT_PACKAGE@-utils
+pkg-macos: @DEFAULT_PACKAGE@-macos
 
 include config/rpm.am
 include config/deb.am

config/always-system.m4

@@ -16,6 +16,12 @@ AC_DEFUN([ZFS_AC_CONFIG_ALWAYS_SYSTEM], [
 			ac_system="FreeBSD"
 			ac_system_l="freebsd"
 			;;
+		*darwin*)
+			AC_DEFINE([SYSTEM_MACOS], [1],
+				[True if ZFS is to be compiled for a macOS system])
+			ac_system="macOS"
+			ac_system_l="macos"
+			;;
 		*)
 			ac_system="unknown"
 			ac_system_l="unknown"
@@ -27,4 +33,5 @@ AC_DEFUN([ZFS_AC_CONFIG_ALWAYS_SYSTEM], [
 
 	AM_CONDITIONAL([BUILD_LINUX], [test "x$ac_system" = "xLinux"])
 	AM_CONDITIONAL([BUILD_FREEBSD], [test "x$ac_system" = "xFreeBSD"])
+	AM_CONDITIONAL([BUILD_MACOS], [test "x$ac_system" = "xmacOS"])
 ])