Add more integration tests for SharedLibrary and backwards compatibility

build_tests/shared_library/error_unknown_suffix.rb

@@ -0,0 +1,6 @@
+Rscons::Environment.new do |env|
+  File.open("foo.xyz", "wb") do |fh|
+    fh.puts("hi")
+  end
+  env.SharedObject("foo.o", "foo.xyz")
+end

build_tests/shared_library/shared_library_cxx.rb

@@ -0,0 +1,11 @@
+Rscons::Environment.new do |env|
+  env["CPPPATH"] << "src/lib"
+  libmine = env.SharedLibrary("libmine", Dir["src/lib/*.cc"])
+  env.Program("test-shared.exe",
+              Dir["src/*.cc"],
+              "LIBPATH" => %w[.],
+              "LIBS" => %w[mine])
+  env.build_after("test-shared.exe", libmine.to_s)
+  env.Program("test-static.exe",
+              Dir["src/**/*.cc"])
+end

build_tests/shared_library/shared_library_set_shld.rb

@@ -0,0 +1,12 @@
+Rscons::Environment.new do |env|
+  env["CPPPATH"] << "src/lib"
+  env["SHLD"] = "gcc"
+  libmine = env.SharedLibrary("libmine", Dir["src/lib/*.c"])
+  env.Program("test-shared.exe",
+              Dir["src/*.c"],
+              "LIBPATH" => %w[.],
+              "LIBS" => %w[mine])
+  env.build_after("test-shared.exe", libmine.to_s)
+  env.Program("test-static.exe",
+              Dir["src/**/*.c"])
+end

build_tests/shared_library/src/lib/one.cc

@@ -0,0 +1,6 @@
+#include <stdio.h>
+
+void one(void)
+{
+    printf("Hi from one()\n");
+}

build_tests/shared_library/src/lib/two.cc

@@ -0,0 +1,6 @@
+#include <stdio.h>
+
+void two(void)
+{
+    printf("Hi from two()\n");
+}

build_tests/shared_library/src/main.cc

@@ -0,0 +1,8 @@
+#include "one.h"
+#include "two.h"
+
+int main(int argc, char * argv[])
+{
+    one();
+    two();
+}

build_tests/simple/bc_produces.rb

@@ -0,0 +1,28 @@
+class MyObject < Rscons::Builder
+  def produces?(target, source, env)
+    target.end_with?(".o") and source.end_with?(".xyz")
+  end
+
+  def run(target, sources, cache, env, vars)
+    cflags = env.expand_varref("${CFLAGS}", vars)
+    vars = vars.merge(
+      "CFLAGS" => cflags + %w[-x c],
+      "CSUFFIX" => ".xyz")
+    env.run_builder(env.builders["Object"], target, sources, cache, vars)
+  end
+end
+
+Rscons::Environment.new do |env|
+  env.add_builder(MyObject.new)
+  File.open("test.xyz", "w") do |fh|
+    fh.puts <<EOF
+#include <stdio.h>
+int main(int argc, char * argv[])
+{
+    printf("XYZ!\\n");
+    return 0;
+}
+EOF
+  env.Program("test", "test.xyz")
+  end
+end