diff options
author | Carnë Draug <carandraug+dev@gmail.com> | 2015-09-18 00:39:38 (GMT) |
---|---|---|
committer | Carnë Draug <carandraug+dev@gmail.com> | 2015-09-18 00:39:38 (GMT) |
commit | 95266ff25dd0be222e1838a439190317c60601d4 (patch) | |
tree | 534fba582c560f5bc9500fd479608e4fa0a2b8e4 /src | |
parent | a6a65ee80272d61fa2e09e33eeedfa0e08aed333 (diff) | |
download | SCons-95266ff25dd0be222e1838a439190317c60601d4.zip SCons-95266ff25dd0be222e1838a439190317c60601d4.tar.gz SCons-95266ff25dd0be222e1838a439190317c60601d4.tar.bz2 |
Add configure check CheckProg, to check for existence of a program.
Diffstat (limited to 'src')
-rw-r--r-- | src/engine/SCons/Conftest.py | 16 | ||||
-rw-r--r-- | src/engine/SCons/SConf.py | 9 | ||||
-rw-r--r-- | src/engine/SCons/SConfTests.py | 18 |
3 files changed, 43 insertions, 0 deletions
diff --git a/src/engine/SCons/Conftest.py b/src/engine/SCons/Conftest.py index e9702ff..87a3022 100644 --- a/src/engine/SCons/Conftest.py +++ b/src/engine/SCons/Conftest.py @@ -684,6 +684,22 @@ return 0; return ret +def CheckProg(context, prog_name): + """ + Configure check for a specific program. + + Check whether program prog_name exists in path. If it is found, + returns the path for it, otherwise returns None. + """ + context.Display("Checking whether %s program exists..." % prog_name) + path = context.env.WhereIs(prog_name) + if path: + context.Display(path + "\n") + else: + context.Display("no\n") + return path + + # # END OF PUBLIC FUNCTIONS # diff --git a/src/engine/SCons/SConf.py b/src/engine/SCons/SConf.py index 8bce8ce..987b8ea 100644 --- a/src/engine/SCons/SConf.py +++ b/src/engine/SCons/SConf.py @@ -444,6 +444,7 @@ class SConfBase(object): 'CheckCXXHeader' : CheckCXXHeader, 'CheckLib' : CheckLib, 'CheckLibWithHeader' : CheckLibWithHeader, + 'CheckProg' : CheckProg, } self.AddTests(default_tests) self.AddTests(custom_tests) @@ -1047,6 +1048,14 @@ def CheckLibWithHeader(context, libs, header, language, context.did_show_result = 1 return not res +def CheckProg(context, prog_name): + """Simple check if a program exists in the path. Returns the path + for the application, or None if not found. + """ + res = SCons.Conftest.CheckProg(context, prog_name) + context.did_show_result = 1 + return res + # Local Variables: # tab-width:4 # indent-tabs-mode:nil diff --git a/src/engine/SCons/SConfTests.py b/src/engine/SCons/SConfTests.py index 233ee78..57a9d04 100644 --- a/src/engine/SCons/SConfTests.py +++ b/src/engine/SCons/SConfTests.py @@ -611,6 +611,24 @@ int main() { finally: sconf.Finish() + def test_CheckProg(self): + """Test SConf.CheckProg() + """ + self._resetSConfState() + sconf = self.SConf.SConf(self.scons_env, + conf_dir=self.test.workpath('config.tests'), + log_file=self.test.workpath('config.log')) + + try: + r = sconf.CheckProg('sh') + assert r, "/bin/sh" + r = sconf.CheckProg('hopefully-not-a-program') + assert r is None + + finally: + sconf.Finish() + + def test_Define(self): """Test SConf.Define() """ |