diff options
Diffstat (limited to 'numpy/distutils/command/autodist.py')
-rw-r--r-- | numpy/distutils/command/autodist.py | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/numpy/distutils/command/autodist.py b/numpy/distutils/command/autodist.py index 8f6436004..b72d0cab1 100644 --- a/numpy/distutils/command/autodist.py +++ b/numpy/distutils/command/autodist.py @@ -46,15 +46,16 @@ def check_restrict(cmd): return '' -def check_compiler_gcc4(cmd): - """Return True if the C compiler is GCC 4.x.""" +def check_compiler_gcc(cmd): + """Check if the compiler is GCC.""" + cmd._check_compiler() body = textwrap.dedent(""" int main() { - #if (! defined __GNUC__) || (__GNUC__ < 4) - #error gcc >= 4 required + #if (! defined __GNUC__) + #error gcc required #endif return 0; } @@ -62,6 +63,30 @@ def check_compiler_gcc4(cmd): return cmd.try_compile(body, None, None) +def check_gcc_version_at_least(cmd, major, minor=0, patchlevel=0): + """ + Check that the gcc version is at least the specified version.""" + + cmd._check_compiler() + version = '.'.join([str(major), str(minor), str(patchlevel)]) + body = textwrap.dedent(""" + int + main() + { + #if (! defined __GNUC__) || (__GNUC__ < %(major)d) || \\ + (__GNUC_MINOR__ < %(minor)d) || \\ + (__GNUC_PATCHLEVEL__ < %(patchlevel)d) + #error gcc >= %(version)s required + #endif + return 0; + } + """) + kw = {'version': version, 'major': major, 'minor': minor, + 'patchlevel': patchlevel} + + return cmd.try_compile(body % kw, None, None) + + def check_gcc_function_attribute(cmd, attribute, name): """Return True if the given function attribute is supported.""" cmd._check_compiler() |