v3.0.1

CHANGELOG.md

@@ -3,6 +3,8 @@
 ### Fixes
 
 - #156 - Avoid running configure operation twice
+- #157 - Load configure task arguments before early configure operations
+- #158 - Do not configure for clean tasks when not yet configured
 
 ## v3.0.0
 

build_tests/configure/configure_with_top_level_env.rb

@@ -2,4 +2,5 @@ configure do
   check_c_compiler
 end
 env do |env|
+  puts "Prefix is #{Task["configure"]["prefix"]}"
 end

doc/user_guide.md

@@ -446,6 +446,9 @@ end
 See ${#Configuring the Project} for more details on how to make use of the
 configuration functionality that Rscons provides.
 
+Configure blocks must be defined in the Rsconscript file before any
+environments are created.
+
 ####> Default Task
 
 The `default` task is special in that Rscons will execute it if no other task

lib/rscons/application.rb

@@ -73,6 +73,7 @@ module Rscons
     #   Process exit code (0 on success).
     def run(rsconscript, tasks_and_params, show_tasks, all_tasks, enabled_variants)
       Cache.instance["failed_commands"] = []
+      @tasks_and_params = tasks_and_params
       @enabled_variants = enabled_variants
       if enabled_variants == "" && !tasks_and_params.include?("configure")
         if cache_enabled_variants = Cache.instance["configuration_data"]["enabled_variants"]
@@ -80,13 +81,15 @@ module Rscons
         end
       end
       @script = Script.new
+      if should_load_script
         @script.load(rsconscript)
         enable_variants
+      end
       if show_tasks
         show_script_tasks(all_tasks)
         return 0
       end
-      apply_task_params(tasks_and_params)
+      apply_task_params(false)
       @task_execution_phase = true
       if tasks_and_params.empty?
         check_process_environments
@@ -169,8 +172,8 @@ module Rscons
     def distclean
       cache = Cache.instance
       clean
-      FileUtils.rm_rf(@build_dir)
       cache.clear
+      FileUtils.rm_rf(@build_dir)
     end
 
     # Check if the project needs to be configured.
@@ -179,6 +182,7 @@ module Rscons
     #
     # @return [void]
     def check_configure
+      apply_task_params(true)
       enable_variants
       unless Cache.instance["configuration_data"]["configured"]
         if @script.autoconf
@@ -378,8 +382,9 @@ module Rscons
       end
     end
 
-    def apply_task_params(tasks_and_params)
+    def apply_task_params(only_configure)
-      tasks_and_params.each do |task_name, task_params|
+      @tasks_and_params.each do |task_name, task_params|
+        unless only_configure && task_name != "configure"
           task_params.each do |param_name, param_value|
             if param = Task[task_name].params[param_name]
               Task[task_name].set_param_value(param_name, param_value)
@@ -389,6 +394,14 @@ module Rscons
           end
         end
       end
+    end
+
+    def should_load_script
+      return true if @tasks_and_params.empty?
+      return true if Cache.instance["configuration_data"]["configured"]
+      return false if (@tasks_and_params.keys - %w[distclean clean uninstall]).empty?
+      true
+    end
 
   end
 

lib/rscons/cache.rb

@@ -101,6 +101,7 @@ module Rscons
     #
     # @return [void]
     def write
+      return unless Dir.exist?(File.dirname(cache_file))
       @cache["version"] = VERSION
       File.open(cache_file, "w") do |fh|
         fh.puts(JSON.dump(@cache))

spec/build_tests_spec.rb

@@ -1845,6 +1845,42 @@ EOF
       expect(result.stdout).to_not match %r{Configuring project.*Configuring project}m
     end
 
+    it "loads configure parameters before invoking configure" do
+      test_dir "configure"
+
+      result = run_rscons(args: %w[-f configure_with_top_level_env.rb configure --prefix=/yodabob])
+      expect(result.stderr).to eq ""
+      expect(result.status).to eq 0
+      expect(result.stdout).to match "Prefix is /yodabob"
+    end
+
+    it "does not configure for distclean operation" do
+      test_dir "configure"
+
+      result = run_rscons(args: %w[-f configure_with_top_level_env.rb distclean])
+      expect(result.stderr).to eq ""
+      expect(result.status).to eq 0
+      expect(result.stdout).to_not match %r{Configuring project}
+    end
+
+    it "does not configure for clean operation" do
+      test_dir "configure"
+
+      result = run_rscons(args: %w[-f configure_with_top_level_env.rb clean])
+      expect(result.stderr).to eq ""
+      expect(result.status).to eq 0
+      expect(result.stdout).to_not match %r{Configuring project}
+    end
+
+    it "does not configure for uninstall operation" do
+      test_dir "configure"
+
+      result = run_rscons(args: %w[-f configure_with_top_level_env.rb uninstall])
+      expect(result.stderr).to eq ""
+      expect(result.status).to eq 0
+      expect(result.stdout).to_not match %r{Configuring project}
+    end
+
     it "automatically runs the configure task if the project is not yet configured in the given build directory" do
       test_dir "configure"