From 81ebe71089d802061c2c3cb03bfd548388d04cb8 Mon Sep 17 00:00:00 2001
From: Sam Thursfield <sam.thursfield@codethink.co.uk>
Date: Thu, 23 Jul 2015 17:48:03 +0100
Subject: Remove support for Baserock definitions format versions 3, 4 and 5

Change-Id: Iad95af65bd5c528d2e72f5b2ffa80a01152f50ff
---
 morphlib/buildsystem.py | 86 +++----------------------------------------------
 1 file changed, 4 insertions(+), 82 deletions(-)

(limited to 'morphlib/buildsystem.py')

diff --git a/morphlib/buildsystem.py b/morphlib/buildsystem.py
index 4655f2ee..5096a7c4 100644
--- a/morphlib/buildsystem.py
+++ b/morphlib/buildsystem.py
@@ -44,15 +44,11 @@ _STRIP_COMMAND = r'''find "$DESTDIR" -type f \
 
 class BuildSystem(object):
 
-    '''An abstraction of an upstream build system.
+    '''Predefined commands for common build systems.
 
-    Some build systems are well known: autotools, for example.
-    Others are purely manual: there's a set of commands to run that
-    are specific for that project, and (almost) no other project uses them.
-    The Linux kernel would be an example of that.
-
-    This class provides an abstraction for these, including a method
-    to autodetect well known build systems.
+    Some build systems are well known: autotools, for example. We provide
+    pre-defined build commands for these so that they don't need to be copied
+    and pasted many times in the build instructions.
 
     '''
 
@@ -86,15 +82,6 @@ class BuildSystem(object):
             'build-system': self.name,
         })
 
-    def used_by_project(self, file_list):
-        '''Does a project use this build system?
-
-        ``exists`` is a function that returns a boolean telling if a
-        filename, relative to the project source directory, exists or not.
-
-        '''
-        raise NotImplementedError()  # pragma: no cover
-
 
 class ManualBuildSystem(BuildSystem):
 
@@ -102,9 +89,6 @@ class ManualBuildSystem(BuildSystem):
 
     name = 'manual'
 
-    def used_by_project(self, file_list):
-        return False
-
 
 class DummyBuildSystem(BuildSystem):
 
@@ -120,9 +104,6 @@ class DummyBuildSystem(BuildSystem):
         self.install_commands = ['echo dummy install']
         self.strip_commands = ['echo dummy strip']
 
-    def used_by_project(self, file_list):
-        return False
-
 
 class AutotoolsBuildSystem(BuildSystem):
 
@@ -149,18 +130,6 @@ class AutotoolsBuildSystem(BuildSystem):
         ]
         self.strip_commands = [_STRIP_COMMAND]
 
-    def used_by_project(self, file_list):
-        indicators = [
-            'autogen',
-            'autogen.sh',
-            'configure',
-            'configure.ac',
-            'configure.in',
-            'configure.in.in',
-        ]
-
-        return any(x in file_list for x in indicators)
-
 
 class PythonDistutilsBuildSystem(BuildSystem):
 
@@ -182,13 +151,6 @@ class PythonDistutilsBuildSystem(BuildSystem):
         ]
         self.strip_commands = [_STRIP_COMMAND]
 
-    def used_by_project(self, file_list):
-        indicators = [
-            'setup.py',
-        ]
-
-        return any(x in file_list for x in indicators)
-
 
 class ExtUtilsMakeMakerBuildSystem(BuildSystem):
 
@@ -228,12 +190,6 @@ class ExtUtilsMakeMakerBuildSystem(BuildSystem):
         ]
         self.strip_commands = [_STRIP_COMMAND]
 
-    def used_by_project(self, file_list):
-        indicators = [
-            'Makefile.PL',
-        ]
-
-        return any(x in file_list for x in indicators)
 
 
 class ModuleBuildBuildSystem(BuildSystem):
@@ -265,13 +221,6 @@ class ModuleBuildBuildSystem(BuildSystem):
             './Build install'
         ]
 
-    def used_by_project(self, file_list):
-        indicators = [
-            'Build.PL'
-        ]
-
-        return any(x in file_list for x in indicators)
-
 
 class CMakeBuildSystem(BuildSystem):
 
@@ -294,12 +243,6 @@ class CMakeBuildSystem(BuildSystem):
         ]
         self.strip_commands = [_STRIP_COMMAND]
 
-    def used_by_project(self, file_list):
-        indicators = [
-            'CMakeLists.txt',
-        ]
-
-        return any(x in file_list for x in indicators)
 
 class QMakeBuildSystem(BuildSystem):
 
@@ -322,14 +265,6 @@ class QMakeBuildSystem(BuildSystem):
         ]
         self.strip_commands = [_STRIP_COMMAND]
 
-    def used_by_project(self, file_list):
-        indicator = '.pro'
-
-        for x in file_list:
-            if x.endswith(indicator):
-                return True
-
-        return False
 
 build_systems = [
     ManualBuildSystem(),
@@ -343,19 +278,6 @@ build_systems = [
 ]
 
 
-def detect_build_system(file_list):
-    '''Automatically detect the build system, if possible.
-
-    If the build system cannot be detected automatically, return None.
-    For ``exists`` see the ``BuildSystem.exists`` method.
-
-    '''
-    for bs in build_systems:
-        if bs.used_by_project(file_list):
-            return bs
-    return None
-
-
 def lookup_build_system(name):
     '''Return build system that corresponds to the name.
 
-- 
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