v2.0.1

CHANGELOG.md

@@ -32,6 +32,7 @@
 - various performance improvements
 - wrote a new user guide
 - added new website ([https://holtrop.github.io/rscons/](https://holtrop.github.io/rscons/))
+- added new logo
 
 ## v1.17.0
 

README.md

@@ -1,5 +1,7 @@
 # Rscons
 
+![rscons logo](img/rscons_logo_1000.png)
+
 Rscons (https://github.com/holtrop/rscons) is an open-source build system
 for developers.
 

Rakefile.rb

@@ -11,7 +11,7 @@ require "rake/clean"
 require "fileutils"
 
 CLEAN.include %w[build_test_run .yardoc yard coverage test]
-CLOBBER.include %w[dist pkg]
+CLOBBER.include %w[dist gen large_project pkg]
 
 task :build_dist do
   sh "ruby rb/build_dist.rb"
@@ -93,3 +93,10 @@ task :user_guide do
 end
 
 task :default => :spec
+
+task :all => [
+  :build_dist,
+  :spec,
+  :yard,
+  :user_guide,
+]

build_tests/configure/custom_config_check.rb

@@ -17,6 +17,10 @@ configure do
     end
     op.complete(status, success_message: "good!", fail_message: fail_message, fail: should_fail)
   end
+  custom_check("Checking sed -E flag") do |op|
+    stdout, stderr, status = op.log_and_test_command(%w[sed -E -e s/ab+/rep/], stdin: "abbbc")
+    op.complete(stdout =~ /repc/ ? 0 : 1, success_message: "good", fail_message: "fail")
+  end
 end
 
 build do

build_tests/install_running_exe/Rsconscript

@@ -0,0 +1,6 @@
+build do
+  Environment.new do |env|
+    env.Program("program.exe", "program.c")
+    env.Install("install/program.exe", "program.exe")
+  end
+end

build_tests/install_running_exe/program.c

@@ -0,0 +1,8 @@
+#include <stdio.h>
+#include <unistd.h>
+
+int main(int argc, char * argv[])
+{
+    sleep(2);
+    return 0;
+}

build_tests/simple/cache_command_change.rb

@@ -1,6 +1,6 @@
 build do
   Environment.new do |env|
-    env["LIBS"] += ["c"]
+    env["LIBS"] += ["m"]
     env.Program('simple.exe', Dir['*.c'])
   end
 end

doc/user_guide.md

@@ -8,7 +8,7 @@ It supports the following features:
   * built-in builders for several common operations
   * out-of-the-box support for C, C++, and D languages
   * extensibility for other languages or custom builders
-  * compatible with Windows, Linux, and OS X
+  * compatible with Windows, Linux, OS X, and FreeBSD
   * colorized output with build progress
   * build hooks
 
@@ -98,7 +98,8 @@ The only dependency required to run Rscons is to have a Ruby interpreter
 installed.
 The latest release can be downloaded from [https://github.com/holtrop/rscons/releases](https://github.com/holtrop/rscons/releases).
 Simply copy the `rscons` executable script into the desired location within
-the project to be built (typically the root of the repository).
+the project to be built (typically the root of the repository) and mark it
+executable.
 
 ## Version Control Setup
 

lib/rscons/builders/copy.rb

@@ -57,6 +57,7 @@ module Rscons
                 printed_message = true
               end
               @cache.mkdir_p(File.dirname(dest), install: @install_builder)
+              FileUtils.rm_f(dest)
               FileUtils.cp(src, dest, :preserve => true)
             end
             @cache.register_build(dest, :Copy, [src], @env, install: @install_builder)

lib/rscons/configure_op.rb

@@ -280,12 +280,19 @@ module Rscons
 
     # Execute a test command and log the result.
     #
+    # @param command [Array<String>]
+    #   Command to execute.
+    # @param options [Hash]
+    #   Optional arguments.
+    # @option options [String] :stdin
+    #   Data to send to standard input stream of the executed command.
+    #
     # @return [String, String, Process::Status]
     #   stdout, stderr, status
-    def log_and_test_command(command)
+    def log_and_test_command(command, options = {})
       begin
         @log_fh.puts("Command: #{command.join(" ")}")
-        stdout, stderr, status = Open3.capture3(*command)
+        stdout, stderr, status = Open3.capture3(*command, stdin_data: options[:stdin])
         @log_fh.puts("Exit status: #{status.to_i}")
         @log_fh.write(stdout)
         @log_fh.write(stderr)

lib/rscons/util.rb

@@ -204,6 +204,7 @@ module Rscons
           File.file?(path) and File.executable?(path)
         end
         if RbConfig::CONFIG["host_os"] =~ /mswin|windows|mingw/i
+          if File.directory?(path_entry)
             executable = executable.downcase
             dir_entries = Dir.entries(path_entry)
             dir_entries.find do |entry|
@@ -216,6 +217,7 @@ module Rscons
                 return path
               end
             end
+          end
         else
           path = "#{path_entry}/#{executable}"
           return path if is_executable[path]

lib/rscons/version.rb

@@ -1,4 +1,4 @@
 module Rscons
   # Project version.
-  VERSION = "2.0.0beta2"
+  VERSION = "2.0.1"
 end

rb/assets/user_guide.html.erb

@@ -1,6 +1,6 @@
 <html>
   <head>
-    <title>RScons User Guide<%= subpage_title %> - Version <%= Rscons::VERSION %></title>
+    <title>Rscons User Guide<%= subpage_title %> - Version <%= Rscons::VERSION %></title>
     <style>
       body {
         background-color: #CCC;
@@ -31,6 +31,11 @@
       .separator {
         height: 2em;
       }
+      .img_block_center {
+        display: block;
+        margin-left: auto;
+        margin-right: auto;
+      }
       .page_nav {
         width: 100%;
         table-layout: fixed;

rb/gen_user_guide.rb

@@ -154,7 +154,8 @@ class Generator
   end
 
   def render_toc
-    toc_content = %[<h1>Table of Contents</h1>\n]
+    toc_content = %[<img class="img_block_center" src="rscons_logo_1000.png" />]
+    toc_content += %[<h1>Table of Contents</h1>\n]
     @sections.each do |section|
       indent = section.number.split(".").size - 1
       toc_content += %[<span style="padding-left: #{4 * indent}ex;">]
@@ -223,5 +224,6 @@ end
 input = load_file("doc/user_guide.md")
 FileUtils.rm_rf("gen/user_guide")
 FileUtils.mkdir_p("gen/user_guide")
+FileUtils.cp("img/rscons_logo_1000.png", "gen/user_guide")
 Generator.new(input, "gen/user_guide/user_guide.html", false)
 Generator.new(input, "gen/user_guide", true)

spec/build_tests_spec.rb

@@ -145,7 +145,11 @@ EOF
     stdout, stderr, status = nil, nil, nil
     Bundler.with_clean_env do
       env = ENV.to_h
-      env["PATH"] = "#{@build_test_run_dir}/_bin#{File::PATH_SEPARATOR}#{env["PATH"]}"
+      path = ["#{@build_test_run_dir}/_bin", "#{env["PATH"]}"]
+      if options[:path]
+        path = Array(options[:path]) + path
+      end
+      env["PATH"] = path.join(File::PATH_SEPARATOR)
       stdout, stderr, status = Open3.capture3(env, *command)
       File.open("#{@build_test_run_dir}/.stdout", "wb") do |fh|
         fh.write(stdout)
@@ -333,6 +337,20 @@ EOF
     expect(result.stderr).to match /Could not find a registered build target "foo"/
   end
 
+  it "allows replacing a running executable when performing an 'install' operation" do
+    test_dir("install_running_exe")
+    result = run_rscons(op: "install")
+    expect(result.stderr).to eq ""
+    fcontents = File.read("program.c", mode: "rb")
+    File.open("program.c", "wb") do |fh|
+      fh.write(fcontents.sub(/2/, '3'))
+    end
+    pid = Process.spawn("install/program.exe")
+    result = run_rscons(op: "install")
+    expect(result.stderr).to eq ""
+    Process.wait(pid)
+  end
+
   context "clean operation" do
     it 'cleans built files' do
       test_dir("simple")
@@ -591,7 +609,6 @@ EOF
     expect(result.stdout).to eq ""
   end
 
-  unless ENV["omit_gdc_tests"]
   it "supports building D sources with gdc" do
     test_dir("d")
     result = run_rscons
@@ -636,6 +653,7 @@ EOF
     expect(`./hello-d.exe`.rstrip).to eq "Hello from D, value is 33!"
   end
 
+  unless ENV["omit_gdc_tests"]
     it "links with the D linker when object files were built from D sources" do
       test_dir("d")
       result = run_rscons(rsconscript: "link_objects.rb")
@@ -669,11 +687,7 @@ EOF
       test_dir("shared_library")
 
       result = run_rscons(rsconscript: "shared_library_d.rb")
-      # Currently gdc produces an error while trying to build the shared
+      expect(result.stderr).to eq ""
-      # library. Since this isn't really an rscons problem, I'm commenting out
-      # this check. I'm not sure what I want to do about D support at this
-      # point anyway...
-      #expect(result.stderr).to eq ""
       slines = lines(result.stdout)
       if RUBY_PLATFORM =~ /mingw/
         verify_lines(slines, [%r{Linking mine.dll}])
@@ -2050,6 +2064,16 @@ EOF
         expect(result.stdout).to match /Checking for program 'find'... .*find/
       end
 
+      context "with non-existent PATH entries" do
+        it "succeeds when the requested program is found" do
+          test_dir "configure"
+          result = run_rscons(rsconscript: "check_program_success.rb", op: "configure", path: "/foo/bar")
+          expect(result.stderr).to eq ""
+          expect(result.status).to eq 0
+          expect(result.stdout).to match /Checking for program 'find'... .*find/
+        end
+      end
+
       it "fails when the requested program is not found" do
         test_dir "configure"
         result = run_rscons(rsconscript: "check_program_failure.rb", op: "configure")
@@ -2179,6 +2203,14 @@ EOF
             expect(result.status).to eq 0
           end
         end
+
+        it "allows passing standard input data to the executed command" do
+          test_dir "configure"
+          result = run_rscons(rsconscript: "custom_config_check.rb", op: "configure")
+          expect(result.stderr).to eq ""
+          expect(result.stdout).to match /Checking sed -E flag\.\.\. good/
+          expect(result.status).to eq 0
+        end
       end
     end
 
@@ -2192,8 +2224,8 @@ EOF
       expect(result.stdout).to match /Setting build directory\.\.\. bb/
       expect(result.stdout).to match %r{Setting prefix\.\.\. /my/prefix}
       expect(result.stdout).to match /Checking for C compiler\.\.\. gcc/
-      expect(result.stdout).to match /Checking for C\+\+ compiler\.\.\. g++/
+      expect(result.stdout).to match /Checking for C\+\+ compiler\.\.\. g\+\+/
-      expect(result.stdout).to match /Checking for D compiler\.\.\. gdc/
+      expect(result.stdout).to match /Checking for D compiler\.\.\. (gdc|ldc2)/
       expect(result.stdout).to match /Checking for package 'mypackage'\.\.\. found/
       expect(result.stdout).to match /Checking for C header 'stdio.h'\.\.\. found/
       expect(result.stdout).to match /Checking for C\+\+ header 'iostream'\.\.\. found/

spec/rscons/util_spec.rb

@@ -121,7 +121,10 @@ EOF
           before(:each) do
             stub_const("File::PATH_SEPARATOR", ";")
             stub_const("RbConfig::CONFIG", "host_os" => "mingw")
-            expect(ENV).to receive(:[]).with("PATH").and_return("C:\\bin;C:\\Windows")
+            expect(ENV).to receive(:[]).with("PATH").and_return("C:\\none;C:\\bin;C:\\Windows")
+            allow(File).to receive(:directory?).with("C:\\none").and_return(false)
+            allow(File).to receive(:directory?).with("C:\\bin").and_return(true)
+            allow(File).to receive(:directory?).with("C:\\Windows").and_return(true)
             allow(Dir).to receive(:entries).with("C:\\bin").and_return(%w[one.com])
             allow(Dir).to receive(:entries).with("C:\\Windows").and_return(%w[two.exe Three.bat])
           end