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Give a reasonable error if CMake cannot be found

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This commit is contained in:
John Wiegley 2012-05-23 02:00:02 -05:00
parent c404f94d64
commit 636b878e70
1 changed files with 27 additions and 0 deletions
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27
acprep
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@ -38,6 +38,28 @@ LEVELS = {'DEBUG': logging.DEBUG,
search_prefixes = [ '/usr/local', '/opt/local', '/sw', '/usr' ]
def which(program):
def is_exe(fpath):
return os.path.exists(fpath) and os.access(fpath, os.X_OK)
def ext_candidates(fpath):
yield fpath
for ext in os.environ.get("PATHEXT", "").split(os.pathsep):
yield fpath + ext
fpath, fname = os.path.split(program)
if fpath:
if is_exe(program):
return program
else:
for path in os.environ["PATH"].split(os.pathsep):
exe_file = os.path.join(path, program)
for candidate in ext_candidates(exe_file):
if is_exe(candidate):
return candidate
return None
class BoostInfo(object):
def dependencies(system):
if system == 'darwin':
@ -647,6 +669,7 @@ class PrepareBuild(CommandLineApp):
self.configure_args.append('-DCMAKE_INCLUDE_PATH:STRING=/usr/local/include;/opt/local/include')
self.configure_args.append('-DCMAKE_LIBRARY_PATH:STRING=/usr/local/lib;/opt/local/lib')
self.configure_args.append('-DCMAKE_EXPORT_COMPILE_COMMANDS:BOOL=ON')
self.configure_args.append('-DBOOST_ROOT=/usr/local')
self.configure_args.append('-DBOOST_INCLUDEDIR=/usr/local/include/boost-1_49')
self.configure_args.append('-DBoost_COMPILER=-clang-darwin')
@ -772,6 +795,10 @@ class PrepareBuild(CommandLineApp):
else:
conf_args = ['cmake', self.source_dir]
if not which('cmake'):
self.log.error("Cannot find CMake, please check your PATH")
sys.exit(1)
for var in ('CXX', 'CXXFLAGS', 'LDFLAGS'):
if self.envvars.has_key(var) and self.envvars[var] and \
(var.endswith('FLAGS') or exists(self.envvars[var])):