def CHECK_ZLIB(conf):
version_check = '''
#if (ZLIB_VERNUM >= 0x1230)
#else
#error "ZLIB_VERNUM < 0x1230"
#endif
z_stream *z;
inflateInit2(z, -15);
'''
return conf.CHECK_BUNDLED_SYSTEM('z',
minversion='1.2.3',
pkg='zlib',
checkfunctions='zlibVersion',
headers='zlib.h',
checkcode=version_check,
implied_deps='replace')
def CHECK_BUNDLED_SYSTEM_PKG(conf,
libname,
minversion='0.0.0',
maxversion=None,
version_blacklist=[],
onlyif=None,
implied_deps=None,
pkg=None):
'''check if a library is available as a system library.
This only tries using pkg-config
'''
return conf.CHECK_BUNDLED_SYSTEM(libname,
minversion=minversion,
maxversion=maxversion,
version_blacklist=version_blacklist,
onlyif=onlyif,
implied_deps=implied_deps,
pkg=pkg)
def CHECK_POPT(conf):
return conf.CHECK_BUNDLED_SYSTEM('popt',
checkfunctions='poptGetContext',
headers='popt.h')
