chore(release): 0.6.26

This reverts commit d338c136db.

Thanks to using relinking with @rpath, paths are shorting leaving enough
room in all *.eln files to be signed.

CHANGELOG.md

@@ -2,6 +2,19 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+### [0.6.26](https://github.com/jimeh/build-emacs-for-macos/compare/v0.6.25...v0.6.26) (2021-11-27)
+
+
+### Features
+
+* **build:** re-link eln files by default again ([4ae288c](https://github.com/jimeh/build-emacs-for-macos/commit/4ae288cae34c5e1d291dad7b6b654fe37c4a221f))
+* **native-comp:** no longer require gcc homebrew formula ([3bd78d1](https://github.com/jimeh/build-emacs-for-macos/commit/3bd78d130a5419a6530a7d30e271569e501870fb)), closes [#53](https://github.com/jimeh/build-emacs-for-macos/issues/53)
+
+
+### Bug Fixes
+
+* **embed:** relink shared libraries with [@rpath](https://github.com/rpath) instead of [@executable](https://github.com/executable)_path ([fb5362c](https://github.com/jimeh/build-emacs-for-macos/commit/fb5362ce183ce43e52afcc0fc721cf2145f9c85b))
+
 ### [0.6.25](https://github.com/jimeh/build-emacs-for-macos/compare/v0.6.24...v0.6.25) (2021-11-25)
 
 ### [0.6.24](https://github.com/jimeh/build-emacs-for-macos/compare/v0.6.23...v0.6.24) (2021-11-24)

README.md

@@ -17,21 +17,10 @@ Use this script at your own risk.
   built from the `master` branch. This script allows you to choose any branch,
   tag, or git ref you want.
 
-## Status
+## Binary Builds
 
-As of writing (2021-04-25) it works for me on my machine. Your luck may vary.
+Nightly and stable binary builds produced with this build script are available
-
+from [jimeh/emacs-builds](https://github.com/jimeh/emacs-builds).
-I have successfully built:
-
-- `emacs-27.1` release git tag
-- `master` branch (Emacs 28.x)
-- `feature/native-comp` branch (Emacs 28.x)
-
-For reference, my machine is:
-
-- 13-inch MacBook Pro (2020), 10th-gen 2.3 GHz Quad-Core Intel Core i7 (4c/8t)
-- macOS Big Sur 11.2.3 (20D91)
-- Xcode 12.4 (12D4e)
 
 ## Limitations
 
@@ -41,14 +30,9 @@ The build produced does have some limitations:
   application will be that of the machine it was built on.
 - The minimum required macOS version of the built application will be the same
   as that of the machine it was built on.
-- The application is not signed, so running it on machines other than the one
+- The application is not signed automatically, but the CLI tool used to sign the
-  that built the application will yield warnings. If you want to make a signed
+  nightly builds is available. Run `go run ./cmd/emacs-builder package --help`
-  Emacs.app, google is you friend for finding signing instructions.
+  for details. More detailed instructions will come soon.
-
-## Binary Builds
-
-Nightly and stable binary builds produced with this build script are available
-from [jimeh/emacs-builds](https://github.com/jimeh/emacs-builds).
 
 ## Requirements
 
@@ -66,6 +50,26 @@ from [jimeh/emacs-builds](https://github.com/jimeh/emacs-builds).
   brew install ruby
   ```
 
+## Status
+
+As of writing (2021-11-27) it works for me on my machine and for the nightly
+builds in [jimeh/emacs-builds](https://github.com/jimeh/emacs-builds). Your luck
+may vary.
+
+I have successfully built:
+
+- `emacs-28` release branch
+- `master` branch (Emacs 29.x)
+
+For reference, my machine is:
+
+- 13-inch MacBook Pro (2020), 10th-gen 2.3 GHz Quad-Core Intel Core i7 (4c/8t)
+- macOS Monterey 12.0.1 (21A559)
+- Xcode 13.1 (13A1030d)
+
+Nightly builds are built with GitHub Actions on GitHub-hosted runners, using
+`macos-10.15`.
+
 ## Usage
 
 ```
@@ -81,7 +85,7 @@ Options:
         --[no-]native-comp           Enable/disable native-comp (default: enabled if supported)
         --[no-]native-march          Enable/disable -march=native CFLAG(default: disabled)
         --[no-]native-full-aot       Enable/disable NATIVE_FULL_AOT / Ahead of Time compilation (default: disabled)
-        --[no-]relink-eln-files      Enable/disable re-linking shared libraries in bundled *.eln files (default: disabled)
+        --[no-]relink-eln-files      Enable/disable re-linking shared libraries in bundled *.eln files (default: enabled)
         --[no-]rsvg                  Enable/disable SVG image support via librsvg (default: enabled)
         --no-titlebar                Apply no-titlebar patch (default: disabled)
         --posix-spawn                Apply posix-spawn patch (default: disabled)

build-emacs-for-macos

@@ -213,7 +213,7 @@ class Build
     end
 
     out "CMD: #{log_args.join(' ')}"
-    system(*args) || err("Exit code: #{$CHILD_STATUS.exitstatus}")
+    cmd(*args)
 
     target
   end
@@ -549,7 +549,7 @@ class Build
     if !File.exist?(archive_filename)
       info "Creating #{filename} archive in \"#{target_dir}\"..."
       FileUtils.cd(parent_dir) do
-        system('tar', '-cjf', archive_filename, build)
+        cmd('tar', '-cjf', archive_filename, build)
 
         if options[:archive_keep] == false
           info "Removing \"#{build}\" directory from #{parent_dir}"
@@ -770,23 +770,27 @@ class AbstractEmbedder
   end
 
   def invocation_dir
-    File.join(app, 'Contents', 'MacOS')
+    @invocation_dir ||= File.join(app, 'Contents', 'MacOS')
   end
 
   def bin
-    File.join(invocation_dir, 'Emacs')
+    @bin ||= File.join(invocation_dir, 'Emacs')
   end
 
   def bin_dir
-    File.join(invocation_dir, 'bin')
+    @bin_dir ||= File.join(invocation_dir, 'bin')
   end
 
   def lib_dir
-    File.join(invocation_dir, 'lib')
+    @lib_dir ||= frameworks_dir
+  end
+
+  def frameworks_dir
+    @frameworks_dir ||= File.join(app, 'Contents', 'Frameworks')
   end
 
   def resources_dir
-    File.join(app, 'Contents', 'Resources')
+    @resources_dir ||= File.join(app, 'Contents', 'Resources')
   end
 end
 
@@ -847,14 +851,14 @@ end
 class LibEmbedder < AbstractEmbedder
   attr_reader :lib_source
   attr_reader :extra_libs
-  attr_reader :embed_eln_files
+  attr_reader :relink_eln_files
 
-  def initialize(app, lib_source, extra_libs = [], embed_eln_files = true)
+  def initialize(app, lib_source, extra_libs = [], relink_eln_files = true)
     super(app)
 
     @lib_source = lib_source
     @extra_libs = extra_libs
-    @embed_eln_files = embed_eln_files
+    @relink_eln_files = relink_eln_files
   end
 
   def embed
@@ -864,15 +868,20 @@ class LibEmbedder < AbstractEmbedder
     binary ||= bin
 
     FileUtils.cd(File.dirname(app)) do
+      rel_path = Pathname.new(lib_dir).relative_path_from(
+        Pathname.new(File.dirname(binary))
+      ).to_s
+      rpath = File.join('@executable_path', rel_path)
+
+      set_rpath(binary, rpath)
       copy_libs(binary)
       copy_extra_libs(extra_libs, binary) if extra_libs.any?
-      if eln_files.any?
+
+      if relink_eln_files && eln_files.any?
         info "Embedding libraries for #{eln_files.size} *.eln files " \
              'within Emacs.app'
-        rel_path = Pathname.new(lib_dir).relative_path_from(
+
-          Pathname.new(File.dirname(binary))
+        eln_files.each { |f| copy_libs(f) }
-        ).to_s
-        eln_files.each { |f| copy_libs(f, rel_path) } if embed_eln_files
       end
     end
   end
@@ -883,21 +892,19 @@ class LibEmbedder < AbstractEmbedder
     @eln_files ||= Dir[File.join(app, 'Contents', '**', '*.eln')]
   end
 
-  def copy_libs(exe, rel_path = nil)
+  def set_rpath(exe, rpath)
-    exe_file = File.basename(exe)
+    return if rpath.nil? || rpath == ''
-    rel_path ||= Pathname.new(lib_dir).relative_path_from(
-      Pathname.new(File.dirname(exe))
-    ).to_s
 
-    rpath = File.join('@executable_path', rel_path)
     rpaths = `otool -l "#{exe}" | grep -A 2 'cmd LC_RPATH' | grep 'path'`
+    return if rpaths.include?(rpath)
 
-    unless rpaths.include?(rpath)
+    while_writable(exe) do
-      while_writable(exe) do
+      cmd('install_name_tool', '-add_rpath', rpath, exe)
-        system('install_name_tool', '-add_rpath',
-               File.join('@executable_path', rel_path), exe)
-      end
     end
+  end
+
+  def copy_libs(exe)
+    exe_file = File.basename(exe)
 
     `otool -L "#{exe}"`.split("\n")[1..-1].each do |line|
       match = line.match(%r{^\s+(.+/(lib[^/ ]+))\s})
@@ -905,11 +912,11 @@ class LibEmbedder < AbstractEmbedder
 
       while_writable(exe) do
         if match[2] == exe_file
-          system('install_name_tool', '-id',
+          cmd('install_name_tool', '-id',
-                 File.join('@executable_path', rel_path, match[2].to_s), exe)
+              File.join('@rpath', match[2].to_s), exe)
         else
-          system('install_name_tool', '-change', match[1],
+          cmd('install_name_tool', '-change', match[1],
-                 File.join('@executable_path', rel_path, match[2].to_s), exe)
+              File.join('@rpath', match[2].to_s), exe)
         end
       end
 
@@ -917,15 +924,11 @@ class LibEmbedder < AbstractEmbedder
 
       FileUtils.mkdir_p(lib_dir)
       cmd('cp', '-pRL', match[1], lib_dir)
-      copy_libs(File.join(lib_dir, match[2].to_s), rel_path)
+      copy_libs(File.join(lib_dir, match[2].to_s))
     end
   end
 
-  def copy_extra_libs(extra_libs, exe, rel_path = nil)
+  def copy_extra_libs(extra_libs, exe)
-    rel_path ||= Pathname.new(lib_dir).relative_path_from(
-      Pathname.new(File.dirname(exe))
-    ).to_s
-
     extra_libs.each do |lib|
       lib_file = File.basename(lib)
       target = "#{lib_dir}/#{lib_file}"
@@ -935,11 +938,11 @@ class LibEmbedder < AbstractEmbedder
       end
 
       while_writable(target) do
-        system('install_name_tool', '-id',
+        cmd('install_name_tool', '-id',
-               File.join('@executable_path', rel_path, lib_file), target)
+            File.join('@rpath', lib_file), target)
       end
 
-      copy_libs(target, rel_path)
+      copy_libs(target)
     end
   end
 
@@ -1066,7 +1069,7 @@ class GccInfo
   end
 
   def relative_lib_dir
-    @relative_lib_dir ||= relative_dir(lib_dir, root_dir)
+    @relative_lib_dir ||= relative_dir(lib_dir, File.join(root_dir, 'lib'))
   end
 
   def darwin_lib_dir
@@ -1081,7 +1084,9 @@ class GccInfo
   end
 
   def relative_darwin_lib_dir
-    @relative_darwin_lib_dir ||= relative_dir(darwin_lib_dir, root_dir)
+    @relative_darwin_lib_dir ||= relative_dir(
+      darwin_lib_dir, File.join(root_dir, 'lib')
+    )
   end
 
   # Sanitize folder name with full "MAJOR.MINOR.PATCH" version number to just
@@ -1165,7 +1170,7 @@ if __FILE__ == $PROGRAM_NAME
   cli_options = {
     work_dir: File.expand_path(__dir__),
     native_full_aot: false,
-    relink_eln: false,
+    relink_eln: true,
     native_march: false,
     parallel: Etc.nprocessors,
     rsvg: true,
@@ -1225,7 +1230,7 @@ if __FILE__ == $PROGRAM_NAME
 
       opts.on('--[no-]relink-eln-files',
               'Enable/disable re-linking shared libraries in bundled *.eln ' \
-              'files (default: disabled)') do |v|
+              'files (default: enabled)') do |v|
         cli_options[:relink_eln] = v
       end
 

pkg/sign/entitlements.go

@@ -14,6 +14,7 @@ var DefaultEmacsEntitlements = []string{
 	"com.apple.security.cs.allow-jit",
 	"com.apple.security.network.client",
 	"com.apple.security.cs.disable-library-validation",
+	"com.apple.security.cs.allow-dyld-environment-variables",
 	"com.apple.security.automation.apple-events",
 }
 

pkg/sign/entitlements_test.go

@@ -50,6 +50,7 @@ var entitlementsTestCases = []struct {
 			"com.apple.security.cs.allow-jit",
 			"com.apple.security.network.client",
 			"com.apple.security.cs.disable-library-validation",
+			"com.apple.security.cs.allow-dyld-environment-variables",
 			"com.apple.security.automation.apple-events",
 		},
 		//nolint:lll
@@ -64,6 +65,8 @@ var entitlementsTestCases = []struct {
                 <true/>
                 <key>com.apple.security.cs.disable-library-validation</key>
                 <true/>
+                <key>com.apple.security.cs.allow-dyld-environment-variables</key>
+                <true/>
                 <key>com.apple.security.automation.apple-events</key>
                 <true/>
               </dict>
@@ -78,6 +81,7 @@ func TestDefaultEmacsEntitlements(t *testing.T) {
 			"com.apple.security.cs.allow-jit",
 			"com.apple.security.network.client",
 			"com.apple.security.cs.disable-library-validation",
+			"com.apple.security.cs.allow-dyld-environment-variables",
 			"com.apple.security.automation.apple-events",
 		},
 		DefaultEmacsEntitlements,