v3.0.2

CHANGELOG.md

@@ -1,3 +1,18 @@
+## v3.0.2
+
+### Fixes
+
+- #159 - Compiler check configure methods should respect :use flag
+- #160 - Configure parameters should not be stored as unscoped construction variables
+
+## v3.0.1
+
+### 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
 
 - #136 - Move rsconscache into build directory

Rakefile.rb

@@ -35,7 +35,7 @@ task :dspec, [:example_string] => :build_dist do |task, args|
   FileUtils.mkdir_p("test")
   FileUtils.cp("dist/rscons", "test/rscons.rb")
   ENV["dist_specs"] = "1"
-  Rake::Task["spec"].execute(args.example_string)
+  Rake::Task["spec"].execute(args)
   ENV.delete("dist_specs")
   FileUtils.rm_f(Dir.glob(".rscons-*"))
 end

build_tests/configure/check_c_compiler_use.rb

@@ -0,0 +1,12 @@
+configure do
+  check_c_compiler "clang", use: "clang"
+  check_c_compiler
+end
+
+env "t1" do |env|
+  env.Program("test_gcc.exe", "simple.c")
+end
+
+env "t2", use: "clang" do |env|
+  env.Program("test_clang.exe", "simple.c")
+end

build_tests/configure/check_cxx_compiler_use.rb

@@ -0,0 +1,12 @@
+configure do
+  check_cxx_compiler "clang++", use: "clang"
+  check_cxx_compiler
+end
+
+env "t1" do |env|
+  env.Program("test_gcc.exe", "simple.cc")
+end
+
+env "t2", use: "clang" do |env|
+  env.Program("test_clang.exe", "simple.cc")
+end

build_tests/configure/check_d_compiler_use.rb

@@ -0,0 +1,12 @@
+configure do
+  check_d_compiler "ldc2", use: "ldc2"
+  check_d_compiler
+end
+
+env "t1" do |env|
+  env.Program("test_gcc.exe", "simple.d")
+end
+
+env "t2", use: "ldc2" do |env|
+  env.Program("test_ldc2.exe", "simple.d")
+end

build_tests/configure/configure_with_top_level_env.rb

@@ -0,0 +1,6 @@
+configure do
+  check_c_compiler
+end
+env do |env|
+  puts "Prefix is #{Task["configure"]["prefix"]}"
+end

build_tests/configure/simple.cc

@@ -0,0 +1,6 @@
+#include <iostream>
+
+int main(int argc, char *argv[])
+{
+    std::cout << "Hi" << std::endl;
+}

build_tests/configure/simple.d

@@ -0,0 +1,7 @@
+import std.stdio;
+
+int main()
+{
+    writeln("Hello");
+    return 0;
+}

build_tests/simple/clean.rb

@@ -0,0 +1,7 @@
+env do |env|
+  env.Program('simple.exe', Dir['*.c'])
+end
+
+clean do
+  puts "custom clean action"
+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
@@ -207,6 +211,8 @@ module Rscons
     #
     # @return [void]
     def configure
+      unless @_configured
+        @_configured = true
         co = ConfigureOp.new(@script)
         begin
           @script.configure(co)
@@ -217,6 +223,7 @@ module Rscons
         Cache.instance["configuration_data"]["enabled_variants"] = @enabled_variants
         co.close(true)
       end
+    end
 
     # Remove installed files.
     #
@@ -375,8 +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)
@@ -386,6 +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))

lib/rscons/configure_op.rb

@@ -23,14 +23,11 @@ module Rscons
           $stdout.puts "Configuring project..."
         end
       end
-      vars = {}
       Task["configure"].params.each do |name, param|
         unless Rscons.application.silent_configure
           Ansi.write($stdout, "Setting #{name}... ", :green, param.value, :reset, "\n")
         end
-        vars[name] = param.value
       end
-      store_merge(vars)
     end
 
     # Close the log file handle.
@@ -65,7 +62,7 @@ module Rscons
         ccc = %w[gcc clang]
       end
       cc = ccc.find do |cc|
-        test_c_compiler(cc)
+        test_c_compiler(cc, options)
       end
       complete(cc ? 0 : 1, options.merge(success_message: cc))
     end
@@ -87,7 +84,7 @@ module Rscons
         ccc = %w[g++ clang++]
       end
       cc = ccc.find do |cc|
-        test_cxx_compiler(cc)
+        test_cxx_compiler(cc, options)
       end
       complete(cc ? 0 : 1, options.merge(success_message: cc))
     end
@@ -109,7 +106,7 @@ module Rscons
         cdc = %w[gdc ldc2]
       end
       dc = cdc.find do |dc|
-        test_d_compiler(dc)
+        test_d_compiler(dc, options)
       end
       complete(dc ? 0 : 1, options.merge(success_message: dc))
     end
@@ -415,7 +412,7 @@ module Rscons
     #
     # @return [Boolean]
     #   Whether the C compiler tested successfully.
-    def test_c_compiler(cc)
+    def test_c_compiler(cc, options)
       File.open("#{@work_dir}/cfgtest.c", "wb") do |fh|
         fh.puts <<-EOF
           int fun(int val) {
@@ -427,7 +424,7 @@ module Rscons
       merge = {"CC" => cc}
       _, _, status = log_and_test_command(command)
       if status == 0
-        store_merge(merge)
+        store_merge(merge, options)
         true
       end
     end
@@ -439,7 +436,7 @@ module Rscons
     #
     # @return [Boolean]
     #   Whether the C++ compiler tested successfully.
-    def test_cxx_compiler(cc)
+    def test_cxx_compiler(cc, options)
       File.open("#{@work_dir}/cfgtest.cxx", "wb") do |fh|
         fh.puts <<-EOF
           template<typename T>
@@ -452,7 +449,7 @@ module Rscons
       merge = {"CXX" => cc}
       _, _, status = log_and_test_command(command)
       if status == 0
-        store_merge(merge)
+        store_merge(merge, options)
         true
       end
     end
@@ -464,7 +461,7 @@ module Rscons
     #
     # @return [Boolean]
     #   Whether the D compiler tested successfully.
-    def test_d_compiler(dc)
+    def test_d_compiler(dc, options)
       File.open("#{@work_dir}/cfgtest.d", "wb") do |fh|
         fh.puts <<-EOF
           import core.math;
@@ -493,7 +490,7 @@ module Rscons
         end
         _, _, status = log_and_test_command(command)
         if status == 0
-          store_merge(merge)
+          store_merge(merge, options)
           true
         end
       end

lib/rscons/version.rb

@@ -1,4 +1,4 @@
 module Rscons
   # Project version.
-  VERSION = "3.0.0"
+  VERSION = "3.0.2"
 end

rb/build_dist.rb

@@ -60,7 +60,13 @@ combined_file.each do |line|
   end
 end
 
-license = File.read("LICENSE.txt").gsub(/^/, "# ")
+license = File.read("LICENSE.txt").gsub(/^(.*?)$/) do |line|
+  if line.size > 0
+    "# #{line}"
+  else
+    "#"
+  end
+end
 
 require "zlib"
 require "base64"

spec/build_tests_spec.rb

@@ -372,6 +372,17 @@ EOF
       expect(File.exists?('simple.c')).to be_truthy
     end
 
+    it "executes custom clean action blocks" do
+      test_dir("simple")
+      result = run_rscons(args: %w[-f clean.rb])
+      expect(result.stderr).to eq ""
+      expect(File.exists?("build/e.1/simple.c.o")).to be_truthy
+      result = run_rscons(args: %w[-f clean.rb clean])
+      expect(result.stderr).to eq ""
+      expect(result.stdout).to match %r{custom clean action}
+      expect(File.exists?("build/e.1/simple.c.o")).to be_falsey
+    end
+
     it "does not process environments" do
       test_dir("simple")
       result = run_rscons(args: %w[clean])
@@ -1825,6 +1836,51 @@ EOF
       expect(result.status).to_not eq 0
     end
 
+    it "only runs the configure operation once" do
+      test_dir "configure"
+
+      result = run_rscons(args: %w[-f configure_with_top_level_env.rb configure])
+      expect(result.stderr).to eq ""
+      expect(result.status).to eq 0
+      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"
 
@@ -1884,6 +1940,17 @@ EOF
         end
       end
 
+      it "respects use flag" do
+        test_dir "configure"
+        result = run_rscons(args: %w[-f check_c_compiler_use.rb -v])
+        expect(result.stderr).to eq ""
+        expect(result.status).to eq 0
+        expect(result.stdout).to match %r{\bgcc .*/t1/}
+        expect(result.stdout).to_not match %r{\bclang .*/t1/}
+        expect(result.stdout).to match %r{\bclang .*/t2/}
+        expect(result.stdout).to_not match %r{\bgcc .*/t2/}
+      end
+
       it "successfully tests a compiler with an unknown name" do
         test_dir "configure"
         create_exe "mycompiler", %[exec gcc "$@"]
@@ -1927,6 +1994,17 @@ EOF
         end
       end
 
+      it "respects use flag" do
+        test_dir "configure"
+        result = run_rscons(args: %w[-f check_cxx_compiler_use.rb -v])
+        expect(result.stderr).to eq ""
+        expect(result.status).to eq 0
+        expect(result.stdout).to match %r{\bg\+\+ .*/t1/}
+        expect(result.stdout).to_not match %r{\bclang\+\+ .*/t1/}
+        expect(result.stdout).to match %r{\bclang\+\+ .*/t2/}
+        expect(result.stdout).to_not match %r{\bg\+\+ .*/t2/}
+      end
+
       it "successfully tests a compiler with an unknown name" do
         test_dir "configure"
         create_exe "mycompiler", %[exec clang++ "$@"]
@@ -1972,6 +2050,17 @@ EOF
         end
       end
 
+      it "respects use flag" do
+        test_dir "configure"
+        result = run_rscons(args: %w[-f check_d_compiler_use.rb -v])
+        expect(result.stderr).to eq ""
+        expect(result.status).to eq 0
+        expect(result.stdout).to match %r{\bgdc .*/t1/}
+        expect(result.stdout).to_not match %r{\bldc2 .*/t1/}
+        expect(result.stdout).to match %r{\bldc2 .*/t2/}
+        expect(result.stdout).to_not match %r{\bgdc .*/t2/}
+      end
+
       unless RUBY_PLATFORM =~ /mingw|msys/
         it "successfully tests a compiler with an unknown name that uses gdc-compatible options" do
           test_dir "configure"