073d432663ee5143f3c49831e18f0bca3747690c
[mass-build.git] / build_system.py
1 import os, subprocess
2
3 '''A build system has three methods: "configure" (with optionak "force" parameter), "build" and "install"'''
4
5 # Compile, build, and install cmake projects:
6 class CMake:
7         def __init__(self, sourceFolder, buildFolder, config):
8                 self.sourceFolder = os.path.abspath(sourceFolder)
9                 self.buildFolder = os.path.abspath(buildFolder)
10                 self.installDir = config['installDir']
11                 self.buildType = config['buildType']
12                 self.jobs = config['jobs']
13                 self.buildCmdPrefix = config['buildCmdPrefix']
14                 self.installCmdPrefix = config['installCmdPrefix']
15         
16         def configure(self, force=False):
17                 if not os.path.exists(self.buildFolder): os.makedirs(self.buildFolder)
18                 os.chdir(self.buildFolder)
19                 # check if we actually need to work
20                 cacheFile = 'CMakeCache.txt'
21                 if os.path.exists(cacheFile) and os.path.exists('Makefile') and not force: return
22                 # yes we do! make sure we start clean, and then go ahead
23                 if os.path.exists(cacheFile): os.remove(cacheFile)
24                 os.putenv('PKG_CONFIG_PATH', os.path.join(self.installDir, 'lib', 'pkgconfig')) # I found no way to do this within cmake
25                 subprocess.check_call(['cmake', self.sourceFolder, '-DCMAKE_BUILD_TYPE='+self.buildType, '-DCMAKE_INSTALL_PREFIX='+self.installDir])
26                 os.unsetenv('PKG_CONFIG_PATH')
27         
28         def build(self):
29                 os.chdir(self.buildFolder)
30                 subprocess.check_call(self.buildCmdPrefix + ['make', '-j'+str(self.jobs)])
31         
32         def install(self):
33                 os.chdir(self.buildFolder)
34                 subprocess.check_call(self.installCmdPrefix + ['make', 'install'])
35
36 # if auto-debuild is available, provide a wrapper for it
37 try:
38         import auto_debuild
39         class AutoDebuild:
40                 def __init__(self, sourceFolder, module):
41                         self.autoDebuildConfig = {}
42
43                 def configure(self, force=False): # force is ignored
44                         self.files = auto_debuild.createDebianFiles(self.autoDebuildConfig)
45
46                 def build(self):
47                         auto_debuild.buildDebianPackage(self.autoDebuildConfig)
48
49                 def install(self):
50                         subprocess.check_call(['sudo', 'dpkg', '--install'] + self.files)
51 except ImportError:
52         pass