Gcc Abstract Syntax Tree Analysis

Am found this tool link through splint site...
Downloaded and trying to compile on Cygwin, just got the errors...(can i say its due to some library
installation missed out), from the glib.h not found...

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convertAsg.y:17:18: glib.h: No such file or directory
In file included from convertAsg.y:18:
genGraph.h:48: error: parse error before "GString"
genGraph.h:48: warning: no semicolon at end of struct or union
genGraph.h:49: warning: type defaults to `int' in declaration of `value'
genGraph.h:49: error: ISO C forbids data definition with no type or storage class
genGraph.h:52: error: parse error before '}' token
genGraph.h:52: warning: type defaults to `int' in declaration of `tag_s'
genGraph.h:52: error: ISO C forbids data definition with no type or storage class
genGraph.h:56: error: parse error before "GString"
genGraph.h:56: warning: no semicolon at end of struct or union
genGraph.h:57: warning: type defaults to `int' in declaration of `asg'
genGraph.h:57: error: ISO C forbids data definition with no type or storage class
genGraph.h:59: error: parse error before '}' token
genGraph.h:59: warning: type defaults to `int' in declaration of `asg_s'
genGraph.h:59: error: ISO C forbids data definition with no type or storage class
genGraph.h:66: error: parse error before '*' token
genGraph.h:67: error: parse error before '*' token
genGraph.h:68: error: parse error before '*' token
genGraph.h:72: error: parse error before '*' token
genGraph.h:72: warning: type defaults to `int' in declaration of `get_asg_list'
genGraph.h:72: error: ISO C forbids data definition with no type or storage class
genGraph.h:73: error: parse error before "compare_label_value"
genGraph.h:73: error: parse error before '*' token
genGraph.h:73: warning: type defaults to `int' in declaration of `compare_label_value'
genGraph.h:73: error: ISO C forbids data definition with no type or storage class
genGraph.h:74: error: parse error before '*' token
genGraph.h:74: error: parse error before "GSList"
genGraph.h:74: warning: type defaults to `int' in declaration of `find_string_inside_list'
genGraph.h:74: error: ISO C forbids data definition with no type or storage class
genGraph.h:76: error: parse error before '*' token
genGraph.h:76: error: parse error before '*' token
genGraph.h:76: warning: type defaults to `int' in declaration of `format_asg_name'
genGraph.h:76: error: ISO C forbids data definition with no type or storage class
genGraph.h:77: error: parse error before '*' token
genGraph.h:78: error: parse error before '*' token
genGraph.h:79: error: parse error before '*' token
genGraph.h:80: error: parse error before '*' token
convertAsg.y:24: error: parse error before '*' token
convertAsg.y:24: error: parse error before '*' token
convertAsg.y:24: warning: type defaults to `int' in declaration of `create_tag'
convertAsg.y:24: error: ISO C forbids data definition with no type or storage class
convertAsg.y:29: error: parse error before "GString"
convertAsg.y:29: warning: no semicolon at end of struct or union
convertAsg.tab.c:149: warning: type defaults to `int' in declaration of `YYSTYPE'
convertAsg.tab.c:149: error: ISO C forbids data definition with no type or storage class
convertAsg.tab.c:325: error: parse error before "YYSTYPE"
convertAsg.tab.c:325: warning: no semicolon at end of struct or union
convertAsg.tab.c:326: warning: ISO C does not allow extra `;' outside of a function
convertAsg.tab.c:1029: error: parse error before "YYSTYPE"
convertAsg.tab.c: In function `yydestruct':
convertAsg.tab.c:1038: error: `yyvaluep' undeclared (first use in this function)
convertAsg.tab.c:1038: error: (Each undeclared identifier is reported only once
convertAsg.tab.c:1038: error: for each function it appears in.)
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best regards,
srinivas.