wat

SConstruct

@@ -59,8 +59,22 @@ for mode in GetOption('modes'):
         env = MODES[mode]
     except KeyError:
         print 'Skipping invalid mode: {}'.format(mode)
+
+    # Process libraries
+    env.SConscript(LIB_DIR.File('SConscript'), {
+        'env': env,
+    }, variant_dir=BUILD_DIR.Dir(env['MODE']).Dir('lib'), duplicate=0)
+
+    # Process source
     library, binary = env.SConscript(SRC_DIR.File('SConscript'), {
         'env': env
     }, variant_dir=BUILD_DIR.Dir(env['MODE']).Dir('src'), duplicate=0)
     env.Alias('lib', library)
     env.Alias('bin', binary)
+
+    env.SConscript(TEST_DIR.File('SConscript'), {
+        'env': env,
+    }, variant_dir=BUILD_DIR.Dir(env['MODE']).Dir('test'), duplicate=0)
+
+Import('LIBS')
+print LIBS

lib/SConscript

@@ -0,0 +1,24 @@
+# SConscript
+#
+# SCons build script for libs in base. Aggregates static and shared libraries in
+# these directories and exports them in the 'LIBS' variable.
+#
+# Eryn Wells <eryn@erynwells.me>
+
+
+Import('env')
+
+dirs = (
+    'gtest',
+)
+
+env['LIBS'] = {}
+for d in dirs:
+    static, dynamic = env.SConscript(Dir(d).File('SConscript'), {
+        'env': env,
+    })
+    env['LIBS'][d] = {}
+    if static:
+        env['LIBS'][d]['static'] = static
+    if dynamic:
+        env['LIBS'][d]['dynamic'] = dynamic

lib/gtest/SConscript

@@ -25,4 +25,6 @@ for f in files:
 
 env.Append(CPPPATH=[Dir('include').srcnode()])
 
-gtest = env.Library('gtest', objs)
+gtest_static = env.Library('gtest', [env.StaticObject(f) for f in files])
+gtest_dynamic = None
+Return('gtest_static gtest_dynamic')

site_scons/dirs.py

@@ -0,0 +1,9 @@
+# dirs.py
+# Eryn Wells <eryn@erynwells.me>
+
+from SCons.Script import Dir
+
+BUILD_DIR = Dir('#build')
+LIB_DIR = Dir('#lib')
+SRC_DIR = Dir('#src')
+TEST_DIR = Dir('#test')

site_scons/site_init.py

@@ -7,14 +7,9 @@
 
 import os.path
 import SCons.Defaults
-import binaries
+from dirs import *
 
 
-BUILD_DIR = Dir('#build')
-LIB_DIR = Dir('#lib')
-SRC_DIR = Dir('#src')
-TEST_DIR = Dir('#test')
-
 #
 # Environment Configuration
 #
@@ -22,11 +17,15 @@ TEST_DIR = Dir('#test')
 def has_clang(env):
     _, cc_tail = os.path.split(env['CC'])
     _, cxx_tail = os.path.split(env['CXX'])
-    return any([cc_tail.startswith('clang'), cxx_tail.startswith('clang')])
+    return all([cc_tail.startswith('clang'), cxx_tail.startswith('clang')])
 
 default_env = SCons.Defaults.DefaultEnvironment()
-default_env.Replace(CC=binaries.first(['clang', 'gcc']),
-                    CXX=binaries.first(['clang++', 'g++']))
+default_env.Append(TOOLS=['gtest'])
+print default_env.Dump()
+
+default_env.Replace(
+    CC=default_env.WhereIs('clang') or default_env.WhereIs('gcc'),
+    CXX=default_env.WhereIs('clang++') or default_env.WhereIs('gcc++'))
 
 default_env.Append(CCFLAGS=['-Wall', '-Wextra', '-pedantic'],
                    CFLAGS=['-std=c99'],

site_scons/site_tools/gtest/__init__.py

@@ -0,0 +1,28 @@
+# gtestprogram.py
+# Eryn Wells <eryn@erynwells.me>
+
+import SCons.Util
+import dirs
+
+
+def build_gtest_program(env, target, source=None, *args, **kwargs):
+    if not SCons.Util.is_List(source):
+        source = [source]
+    source.insert(0, dirs.LIB_DIR.Dir('gtest').File('gtest_main.cc'))
+    source.append(env['LIBS']['gtest']['static'])
+    return env.Program(target, source, *args, **kwargs)
+
+
+def generate(env):
+    print 'gtestprogram generate()'
+    try:
+        env.AddMethod(build_gtest_program, 'GTestProgram')
+    except AttributeError:
+        # Old version of SCons
+        from SCons.Script.SConscript import SConsEnvironment
+        SConsEnvironment.GTestProgram = build_gtest_program
+
+
+def exists(env):
+    print 'gtestprogram exists()'
+    return 'gtest' in env['LIBS']

src/SConscript

@@ -18,8 +18,15 @@ for d in subdirs:
 
 files = [
     # TODO: Put files here.
+    #'hello.cc',
 ]
 
 objs = []
 for f in files:
     objs.append(env.Object(f))
+
+#lib = env.Library('hello', files)
+#prog = env.Program('hello', lib)
+lib = None
+prog = None
+Return('prog lib')

test/SConscript

@@ -23,3 +23,5 @@ files = [
 objs = []
 for f in files:
     objs.append(env.Object(f))
+
+env.GTestProgram('test_hello', 'test_hello.cc')