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| author | Stefan Metzmacher <metze@samba.org> | 2010-04-13 12:56:19 +0200 |
|---|---|---|
| committer | Stefan Metzmacher <metze@samba.org> | 2010-04-13 12:59:07 +0200 |
| commit | 974025944e6bd59a79638f185a6268903f396fa6 (patch) | |
| tree | a29f5d0eb16036e1aaa2695bed8497a3bf231f4c /buildtools/wafsamba/samba_autoconf.py | |
| parent | 367ba43b63eacb2bffaf8c53c77a343481482939 (diff) | |
| download | samba-974025944e6bd59a79638f185a6268903f396fa6.tar.gz samba-974025944e6bd59a79638f185a6268903f396fa6.tar.bz2 samba-974025944e6bd59a79638f185a6268903f396fa6.zip | |
buildtools/wafsamba: make sure CHECK_FUNC() and CHECK_VARIABLE() work with -O3 in the CFLAGS
'CFLAGS="-O3" waf configure' was not detecting dlopen() needs -ldl.
metze
Diffstat (limited to 'buildtools/wafsamba/samba_autoconf.py')
| -rw-r--r-- | buildtools/wafsamba/samba_autoconf.py | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/buildtools/wafsamba/samba_autoconf.py b/buildtools/wafsamba/samba_autoconf.py index 9d0229e147..dca6595964 100644 --- a/buildtools/wafsamba/samba_autoconf.py +++ b/buildtools/wafsamba/samba_autoconf.py @@ -188,9 +188,11 @@ def CHECK_VARIABLE(conf, v, define=None, always=False, msg="Checking for variable %s" % v return CHECK_CODE(conf, + # we need to make sure the compiler doesn't + # optimize it out... ''' #ifndef %s - void *_x; _x=(void *)&%s; + void *_x; _x=(void *)&%s; return (int)_x; #endif return 0 ''' % (v, v), @@ -264,7 +266,9 @@ def CHECK_FUNC(conf, f, link=True, lib=None, headers=None): if not ret: ret = CHECK_CODE(conf, # it might be a macro - 'void *__x = (void *)%s' % f, + # we need to make sure the compiler doesn't + # optimize it out... + 'void *__x = (void *)%s; return (int)__x' % f, execute=False, link=True, addmain=True, |