libidn-1.8 install failed

[唐倚天]

hey:

when I make libidn-1.8 and get error :
../../lib/nfkc.c:658: `a' undeclared (first use in this function)
../../lib/nfkc.c:661: `b' undeclared (first use in this function)
../../lib/nfkc.c:666: `result' undeclared (first use in this function)
../../lib/nfkc.c: At top level:
../../lib/nfkc.c:688: parse error before "a"
../../lib/nfkc.c: In function `combine':
../../lib/nfkc.c:692: `a' undeclared (first use in this function)
../../lib/nfkc.c:692: `b' undeclared (first use in this function)
../../lib/nfkc.c:692: `result' undeclared (first use in this function)
../../lib/nfkc.c:728: `uint32_t' undeclared (first use in this function)
../../lib/nfkc.c:728: parse error before "res"
../../lib/nfkc.c:732: `res' undeclared (first use in this function)
../../lib/nfkc.c: At top level:
../../lib/nfkc.c:742: parse error before '*' token
../../lib/nfkc.c:744: warning: return type defaults to `int'
../../lib/nfkc.c: In function `_g_utf8_normalize_wc':
../../lib/nfkc.c:746: `uint32_t' undeclared (first use in this function)
../../lib/nfkc.c:746: `wc_buffer' undeclared (first use in this function)
../../lib/nfkc.c:757: parse error before "wc"
../../lib/nfkc.c:759: `wc' undeclared (first use in this function)
../../lib/nfkc.c:778: parse error before ')' token
../../lib/nfkc.c:787: parse error before "wc"
../../lib/nfkc.c: In function `g_utf8_normalize':
../../lib/nfkc.c:917: `uint32_t' undeclared (first use in this function)
../../lib/nfkc.c:917: `result_wc' undeclared (first use in this function)
../../lib/nfkc.c: At top level:
../../lib/nfkc.c:939: parse error before "stringprep_utf8_to_unichar"
../../lib/nfkc.c:940: warning: return type defaults to `int'
../../lib/nfkc.c:956: parse error before "c"
../../lib/nfkc.c: In function `stringprep_unichar_to_utf8':
../../lib/nfkc.c:958: `c' undeclared (first use in this function)
../../lib/nfkc.c:958: `outbuf' undeclared (first use in this function)
../../lib/nfkc.c: At top level:
../../lib/nfkc.c:976: parse error before '*' token
../../lib/nfkc.c:978: warning: return type defaults to `int'
../../lib/nfkc.c:1001: warning: type defaults to `int' in declaration of `uint32_t'
../../lib/nfkc.c:1001: parse error before '*' token
../../lib/nfkc.c: In function `stringprep_ucs4_to_utf8':
../../lib/nfkc.c:1004: `str' undeclared (first use in this function)
../../lib/nfkc.c:1004: `len' undeclared (first use in this function)
../../lib/nfkc.c:1004: `items_read' undeclared (first use in this function)
../../lib/nfkc.c:1005: `items_written' undeclared (first use in this function)
../../lib/nfkc.c: At top level:
../../lib/nfkc.c:1047: parse error before '*' token
../../lib/nfkc.c:1048: parse error before '*' token
../../lib/nfkc.c:1049: warning: return type defaults to `int'
../../lib/nfkc.c: In function `stringprep_ucs4_nfkc_normalize':
../../lib/nfkc.c:1051: `uint32_t' undeclared (first use in this function)
../../lib/nfkc.c:1051: `result_wc' undeclared (first use in this function)
../../lib/nfkc.c:1053: `str' undeclared (first use in this function)
../../lib/nfkc.c:1053: `len' undeclared (first use in this function)

 

how to fix it ?