Add macOS support to OpenZFS

.github/workflows/macos-build.yaml

@@ -0,0 +1,54 @@
+name: Build on macOS
+on: push
+
+jobs:
+  build:
+    runs-on: macos-latest
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v3
+      #- name: csrutil disable
+      #  run: |
+      #    sudo csrutil disable
+      #- name: csrutil enable
+      #  run: |
+      #    sudo csrutil enable --without kext
+      #- name: spctl kext-consent disable
+      #  run: |
+      #    sudo spctl kext-consent disable
+      - name: install deps
+        run: |
+          brew install automake libtool gawk coreutils
+      - name: install deps
+        run: |
+          #brew install openssl@3
+      - name: autogen
+        run: |
+          ./autogen.sh
+      - name: configure
+        run: |
+          #https://stackoverflow.com/a/62591864
+          ./configure CPPFLAGS="-I${HOMEBREW_PREFIX}/opt/gettext/include -I${HOMEBREW_PREFIX}/opt/openssl/include" LDFLAGS="-L${HOMEBREW_PREFIX}/opt/gettext/lib/ -L${HOMEBREW_PREFIX}/opt/openssl/lib"
+      - name: build
+        run: |
+          make -j $(($(sysctl -n hw.ncpu)+1))
+      #- name: install
+      #  run: |
+      #    sudo make install DESTDIR=///
+
+      #- name: load
+      #  run: |
+      #    sudo kextload -v /Library/Extensions/zfs.kext
+
+      #- name: ls
+      #  run: |
+      #    sudo ls -Rla
+      #    ls -Rla
+      #- name: rsync
+      #  run: |
+      #    rsync -avx --exclude /out/ ${{github.workspace}}/ ${{github.workspace}}/out/ --no-links
+      #- name: Upload dev build
+      #  uses: actions/[email protected]
+      #  with:
+      #    name: dev_build
+      #    path: ${{github.workspace}}/out/*

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

cmd/Makefile.am

@@ -98,6 +98,10 @@ SHELLCHECKSCRIPTS += %D%/zvol_wait
 include $(srcdir)/%D%/zed/Makefile.am
 endif
 
+if BUILD_MACOS
+include $(srcdir)/%D%/zed/Makefile.am
+include $(srcdir)/%D%/os/Makefile.am
+endif
 
 if USING_PYTHON
 bin_SCRIPTS      += arc_summary     arcstat        dbufstat        zilstat
@@ -111,6 +115,5 @@ arc_summary: %D%/arc_summary
 	$(AM_V_at)cp $< $@
 endif
 
-
 PHONY += cmd
 cmd: $(bin_SCRIPTS) $(bin_PROGRAMS) $(sbin_SCRIPTS) $(sbin_PROGRAMS) $(dist_bin_SCRIPTS) $(zfsexec_PROGRAMS) $(mounthelper_PROGRAMS)

cmd/arcstat.in

@@ -220,7 +220,23 @@ elif sys.platform.startswith('linux'):
 
             name, unused, value = s.split()
             kstat[name] = int(value)
+elif sys.platform.startswith('darwin'):
+    import subprocess
 
+    def kstat_update():
+        global kstat
+
+        process = subprocess.Popen(['sysctl', 'kstat.zfs.misc.arcstats'],
+                                   stdout=subprocess.PIPE,
+                                   stderr=subprocess.STDOUT)
+        kstats = process.communicate()[0].decode('ascii').splitlines()
+
+        kstat = {}
+        for l in kstats:
+            items = l.split(':')
+            name = items[0]
+            value = items[1].strip()
+            kstat[name[24:]] = int(value)
 
 def detailed_usage():
     sys.stderr.write("%s\n" % cmd)

cmd/os/Makefile.am

@@ -0,0 +1,2 @@
+
+include $(srcdir)/%D%/macos/Makefile.am

cmd/os/macos/InvariantDisks/.gitignore

@@ -0,0 +1,3 @@
+/DerivedData/
+*.xcworkspace/
+xcuserdata/

cmd/os/macos/InvariantDisks/BSD.LICENSE.md

@@ -0,0 +1,27 @@
+Copyright (c) 2014, Gerhard Röthlin
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this
+  list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice,
+  this list of conditions and the following disclaimer in the documentation
+  and/or other materials provided with the distribution.
+
+* Neither the name of the Project nor the names of its
+  contributors may be used to endorse or promote products derived from
+  this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.