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|
#!/usr/bin/env ruby
require 'mkmf'
if defined?(CFLAGS)
if CFLAGS.index(CONFIG['CCDLFLAGS'])
$CFLAGS = CFLAGS
else
$CFLAGS = CFLAGS + ' ' + CONFIG['CCDLFLAGS']
end
else
$CFLAGS = CONFIG['CFLAGS']
end
$LDFLAGS = CONFIG['LDFLAGS']
$LIBPATH.push(Config::CONFIG['libdir'])
def crash(str)
printf(" extconf failure: %s\n", str)
exit 1
end
dir_config('iconv')
dir_config('xml2')
dir_config('zlib')
have_library('socket','socket')
have_library('nsl','gethostbyname')
unless have_library('m', 'atan')
# try again for gcc 4.0
saveflags = $CFLAGS
$CFLAGS += ' -fno-builtin'
unless have_library('m', 'atan')
crash('need libm')
end
$CFLAGS = saveflags
end
unless have_library('z', 'inflate')
crash('need zlib')
else
$defs.push('-DHAVE_ZLIB_H')
end
unless have_library('iconv','iconv_open') or
have_library('c','iconv_open') or
have_library('recode','iconv_open') or
have_library('iconv')
crash(<<EOL)
need libiconv.
Install the libiconv or try passing one of the following options
to extconf.rb:
--with-iconv-dir=/path/to/iconv
--with-iconv-lib=/path/to/iconv/lib
--with-iconv-include=/path/to/iconv/include
EOL
end
unless (have_library('xml2', 'xmlParseDoc') or
find_library('xml2', '/opt/lib', '/usr/local/lib', '/usr/lib')) and
(have_header('libxml/xmlversion.h') or
find_header('libxml/xmlversion.h',
'/opt/include/libxml2',
'/usr/local/include/libxml2',
'/usr/include/libxml2'))
crash(<<EOL)
need libxml2.
Install the library or try one of the following options to extconf.rb:
--with-xml2-dir=/path/to/libxml2
--with-xml2-lib=/path/to/libxml2/lib
--with-xml2-include=/path/to/libxml2/include
EOL
end
unless have_library('xml2', 'xmlDocFormatDump')
crash('Your version of libxml2 is too old. Please upgrade.')
end
unless have_func('docbCreateFileParserCtxt')
crash('Need docbCreateFileParserCtxt')
end
if try_compile('int main() { return 0; }','-Wall')
$CFLAGS << ' -Wall'
end
$CFLAGS << ' ' << $INCFLAGS
$INSTALLFILES = [["../xml/libxml.rb", "$(RUBYLIBDIR)", "../xml"]]
create_header()
create_makefile('xml/libxml_so')
|
