From 42f411d266bb464d814caf32414362fbd593d628 Mon Sep 17 00:00:00 2001
From: Leonardo Galli <leonardo.galli@bluewin.ch>
Date: Sun, 29 Jul 2018 16:03:26 +0200
Subject: [PATCH 1/2] Minimize the amount of specs being built by jazzy. Also
 use a nicer check for whether we should build a target.

---
 lib/jazzy/podspec_documenter.rb | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/jazzy/podspec_documenter.rb b/lib/jazzy/podspec_documenter.rb
index 419c746c5..03975fdb6 100644
--- a/lib/jazzy/podspec_documenter.rb
+++ b/lib/jazzy/podspec_documenter.rb
@@ -21,8 +21,13 @@ def sourcekitten_output(config)
         installer = Pod::Installer.new(sandbox, podfile)
         installer.install!
         stdout = Dir.chdir(sandbox.root) do
+          specs_being_built = []
           targets = installer.pod_targets
-                             .select { |pt| pt.pod_name == podspec.root.name }
+                             .select do |pt|
+                               select = pt.specs[0].root == podspec.root && pt.specs.any? { |spec| !specs_being_built.include?(spec) }
+                               specs_being_built.push(*pt.specs)
+                               select
+                             end
                              .map(&:label)
 
           targets.map do |t|

From fabb6eb8ec90a4565c7f44df01c26f415c6b0eed Mon Sep 17 00:00:00 2001
From: Leonardo Galli <leonardo.galli@bluewin.ch>
Date: Sun, 29 Jul 2018 16:47:30 +0200
Subject: [PATCH 2/2] Rework podfile generation logic to even further minimize
 amount of specs built by jazzy.

---
 lib/jazzy/podspec_documenter.rb | 34 ++++++++++++++++-----------------
 1 file changed, 17 insertions(+), 17 deletions(-)

diff --git a/lib/jazzy/podspec_documenter.rb b/lib/jazzy/podspec_documenter.rb
index 03975fdb6..d8848f15b 100644
--- a/lib/jazzy/podspec_documenter.rb
+++ b/lib/jazzy/podspec_documenter.rb
@@ -119,23 +119,23 @@ def podfile
         install! 'cocoapods',
                  integrate_targets: false,
                  deterministic_uuids: false
-
-        [podspec, *podspec.recursive_subspecs].each do |ss|
-          # test_specification exists from CocoaPods 1.3.0
-          next if ss.respond_to?('test_specification') && ss.test_specification
-
-          ss.available_platforms.each do |p|
-            # Travis builds take too long when building docs for all available
-            # platforms for the Moya integration spec, so we just document OSX.
-            # Also Moya's RxSwift subspec doesn't yet support Swift 4, so skip
-            # that too while we're at it.
-            # TODO: remove once jazzy is fast enough.
-            if ENV['JAZZY_INTEGRATION_SPECS']
-              next if (p.name != :osx) || (ss.name == 'Moya/RxSwift')
-            end
-            target("Jazzy-#{ss.name.gsub('/', '__')}-#{p.name}") do
-              use_frameworks!
-              platform p.name, p.deployment_target
+        specs_to_build = [podspec, *podspec.recursive_subspecs]
+        platforms_to_build = specs_to_build.flat_map(&:available_platforms).uniq
+        platforms_to_build.each do |p|
+          target("Jazzy-#{podspec.name}-#{p.name}") do
+            use_frameworks!
+            platform p.name, p.deployment_target
+            specs_to_build.select { |ss| ss.available_platforms.include?(p) }.each do |ss|
+              # test_specification exists from CocoaPods 1.3.0
+              next if ss.respond_to?('test_specification') && ss.test_specification
+              # Travis builds take too long when building docs for all available
+              # platforms for the Moya integration spec, so we just document OSX
+              # Also Moya's RxSwift subspec doesn't yet support Swift 4, so skip
+              # that too while we're at it.
+              # TODO: remove once jazzy is fast enough.
+              if ENV['JAZZY_INTEGRATION_SPECS']
+                next if (p.name != :osx) || (ss.name == 'Moya/RxSwift')
+              end
               pod ss.name, path: path.realpath.to_s
             end
           end