Added target install option.

builder.py

@@ -24,6 +24,7 @@ parser = OptionParser()
 
 parser.add_option('--prefix', default='/usr/local', dest='prefix')
 parser.add_option('--libdir', default='lib', dest='libdir')
+parser.add_option('--bindir', default='bin', dest='bindir')
 parser.add_option('--includedir', default='include', dest='includedir')
 parser.add_option('--datadir', default='share', dest='datadir')
 
@@ -32,6 +33,8 @@ class BuilderApp():
     
     def __init__(self, dir1, dir2, options):
         (self.source_dir, self.build_dir) = self.validate_dirs(dir1, dir2)
+        if options.prefix[0] != '/':
+            raise RuntimeError('--prefix must be an absolute path.')
         self.options = options
     
     def has_builder_file(self, dirname):
@@ -66,7 +69,7 @@ class BuilderApp():
         if len(code.strip()) == 0:
             raise interpreter.InvalidCode('Builder file is empty.')
         assert(isinstance(code, str))
-        env = environment.Environment(self.source_dir, self.build_dir)
+        env = environment.Environment(self.source_dir, self.build_dir, options)
         b = build.Build(env)
         intr = interpreter.Interpreter(code, b)
         intr.run()

environment.py

@@ -142,9 +142,10 @@ class ArLinker():
         return []
 
 class Environment():
-    def __init__(self, source_dir, build_dir):
+    def __init__(self, source_dir, build_dir, options):
         self.source_dir = source_dir
         self.build_dir = build_dir
+        self.options = options
         self.scratch_dir = os.path.join(build_dir, 'builder-private')
         os.makedirs(self.scratch_dir, exist_ok=True)
 
@@ -232,6 +233,15 @@ class Environment():
     
     def get_object_suffix(self):
         return self.object_suffix
+    
+    def get_prefix(self):
+        return self.options.prefix
+    
+    def get_libdir(self):
+        return self.options.libdir
+    
+    def get_bindir(self):
+        return self.options.bindir
 
 # This should be an InterpreterObject. Fix it.
 class PkgConfigDependency():

interpreter.py

@@ -39,9 +39,11 @@ class BuildTarget(InterpreterObject):
         self.sources = sources
         self.external_deps = []
         self.methods = {'add_dep': self.add_dep_method,
-                        'link' : self.link_method}
+                        'link' : self.link_method,
+                        'install': self.install}
         self.link_targets = []
         self.filename = 'no_name'
+        self.need_install = False
         
     def get_filename(self):
         return self.filename
@@ -54,7 +56,10 @@ class BuildTarget(InterpreterObject):
     
     def get_sources(self):
         return self.sources
-    
+
+    def should_install(self):
+        return self.need_install
+
     def add_external_dep(self, dep):
         if not isinstance(dep, environment.PkgConfigDependency):
             raise InvalidArguments('Argument is not an external dependency')
@@ -78,6 +83,10 @@ class BuildTarget(InterpreterObject):
             return self.methods[method_name](args)
         raise InvalidCode('Unknown method "%s" in BuildTarget.' % method_name)
 
+    def install(self, args):
+        if len(args) != 0:
+            raise InvalidArguments('Install() takes no arguments.')
+        self.need_install = True
 
 class Executable(BuildTarget):
     def __init__(self, name, sources, environment):
@@ -95,6 +104,7 @@ class StaticLibrary(BuildTarget):
         suffix = environment.get_static_lib_suffix()
         self.filename = prefix + self.name + '.' + suffix
 
+
 class SharedLibrary(BuildTarget):
     def __init__(self, name, sources, environment):
         BuildTarget.__init__(self, name, sources)
@@ -102,6 +112,7 @@ class SharedLibrary(BuildTarget):
         suffix = environment.get_shared_lib_suffix()
         self.filename = prefix + self.name + '.' + suffix
 
+
 class Test(InterpreterObject):
     def __init__(self, name, exe):
         InterpreterObject.__init__(self)
@@ -229,6 +240,8 @@ class Interpreter():
                 raise InvalidArguments('Line %d: Argument %s is not a string.' % (node.lineno(), str(a)))
         name= args[0]
         sources = args[1:]
+        if len(sources) == 0:
+            raise InvalidArguments('Line %d: target has no source files.' % node.lineno())
         if name in self.build.targets:
             raise InvalidCode('Line %d: tried to create target "%s", but a target of that name already exists.' % (node.lineno(), name))
         l = targetclass(name, sources, self.environment)

run_tests.py

@@ -18,15 +18,19 @@ from glob import glob
 import os, subprocess, shutil
 
 test_build_dir = 'work area'
+install_dir = os.path.join(os.path.split(os.path.abspath(__file__))[0], 'install dir')
 builder_command = './builder.py'
 compile_command = os.path.join(test_build_dir, 'compile.sh')
 test_command = os.path.join(test_build_dir, 'run_tests.sh')
+install_command = os.path.join(test_build_dir, 'install.sh')
 
 def run_test(testdir):
     shutil.rmtree(test_build_dir)
+    shutil.rmtree(install_dir)
     os.mkdir(test_build_dir)
+    os.mkdir(install_dir)
     print('Running test: ' + testdir)
-    p = subprocess.Popen([builder_command, testdir, test_build_dir])
+    p = subprocess.Popen([builder_command, '--prefix', install_dir, testdir, test_build_dir])
     p.wait()
     if p.returncode != 0:
         raise RuntimeError('Generating the build system failed.')
@@ -38,6 +42,10 @@ def run_test(testdir):
     pt.wait()
     if pt.returncode != 0:
         raise RuntimeError('Running unit tests failed.')
+    pi = subprocess.Popen([install_command])
+    pi.wait()
+    if pi.returncode != 0:
+        raise RuntimeError('Running install failed.')
 
 def run_tests():
     tests = glob('test cases/*')

shellgenerator.py

@@ -27,39 +27,70 @@ class ShellGenerator():
         self.environment = build.environment
         self.build_filename = 'compile.sh'
         self.test_filename = 'run_tests.sh'
+        self.install_filename = 'install.sh'
         self.processed_targets = {}
 
     def generate(self):
         self.generate_compile_script()
         self.generate_test_script()
+        self.generate_install_script()
 
-    def generate_compile_script(self):
-        outfilename = os.path.join(self.environment.get_build_dir(), self.build_filename)
+    def create_shfile(self, outfilename, message):
         outfile = open(outfilename, 'w')
         outfile.write('#!/bin/sh\n\n')
-        outfile.write('echo This is an autogenerated shell script build file for project \\"%s\\".\n'
-                      % self.build.get_project())
-        outfile.write('echo This is experimental and most likely will not work!\n')
+        outfile.write(message)
         cdcmd = ['cd', self.environment.get_build_dir()]
         outfile.write(' '.join(shell_quote(cdcmd)) + '\n')
-        self.generate_commands(outfile)
-        outfile.close()
         os.chmod(outfilename, stat.S_IREAD | stat.S_IWRITE | stat.S_IEXEC |\
                  stat.S_IRGRP | stat.S_IXGRP | stat.S_IROTH | stat.S_IXOTH)
+        return outfile
+
+    def generate_compile_script(self):
+        outfilename = os.path.join(self.environment.get_build_dir(), self.build_filename)
+        message = """echo This is an autogenerated shell script build file for project \\"%s\\"
+echo This is experimental and most likely will not work!
+""" % self.build.get_project()
+        outfile = self.create_shfile(outfilename, message)
+        self.generate_commands(outfile)
+        outfile.close()
 
     def generate_test_script(self):
         outfilename = os.path.join(self.environment.get_build_dir(), self.test_filename)
-        outfile = open(outfilename, 'w')
-        outfile.write('#!/bin/sh\n\n')
-        outfile.write('echo This is an autogenerated shell script test file for project \\"%s\\".\n'
-                      % self.build.get_project())
-        outfile.write('echo Run the compile script before this one or bad things will happen!\n')
-        cdcmd = ['cd', self.environment.get_build_dir()]
-        outfile.write(' '.join(shell_quote(cdcmd)) + '\n')
+        message = """echo This is an autogenerated test script for project \\"%s\\"
+echo This is experimental and most likely will not work!
+echo Run compile.sh before this or bad things will happen.
+""" % self.build.get_project()
+        outfile = self.create_shfile(outfilename, message)
         self.generate_tests(outfile)
         outfile.close()
-        os.chmod(outfilename, stat.S_IREAD | stat.S_IWRITE | stat.S_IEXEC |\
-                 stat.S_IRGRP | stat.S_IXGRP | stat.S_IROTH | stat.S_IXOTH)
+
+    def generate_install_script(self):
+        outfilename = os.path.join(self.environment.get_build_dir(), self.install_filename)
+        message = """echo This is an autogenerated install script for project \\"%s\\"
+echo This is experimental and most likely will not work!
+echo Run compile.sh before this or bad things will happen.
+""" % self.build.get_project()
+        outfile = self.create_shfile(outfilename, message)
+        self.generate_install(outfile)
+        outfile.close()
+
+    def generate_install(self, outfile):
+        prefix = self.environment.get_prefix()
+        libdir = os.path.join(prefix, self.environment.get_libdir())
+        bindir = os.path.join(prefix, self.environment.get_bindir())
+        outfile.write("mkdir -p '%s'\n" % libdir)
+        outfile.write("mkdir -p '%s'\n" % bindir)
+        for tmp in self.build.get_targets().items():
+            (name, t) = tmp
+            if t.should_install():
+                if isinstance(t, interpreter.Executable):
+                    outdir = bindir
+                else:
+                    outdir = libdir
+                outfile.write('echo Installing "%s".\n' % name)
+                cpcommand = ['cp', self.get_target_filename(t), outdir]
+                cpcommand = ' '.join(shell_quote(cpcommand)) + '\n'
+                outfile.write(cpcommand)
 
     def generate_tests(self, outfile):
         for t in self.build.get_tests():

test cases/8 install/builder.txt

@@ -0,0 +1,9 @@
+project('install test', 'c')
+
+stlib = static_library('stat', 'stat.c')
+shlib = shared_library('shar', 'shar.c')
+exe = executable('prog', 'prog.c')
+
+stlib.install()
+shlib.install()
+exe.install()

test cases/8 install/prog.c

@@ -0,0 +1,3 @@
+int main(int argc, char **argv) {
+    return 0;
+}

test cases/8 install/shar.c

@@ -0,0 +1 @@
+int func() { return 15; }

test cases/8 install/stat.c

@@ -0,0 +1 @@
+int func() { return 933; }