i want to 'make' php-4.3.1 but i cant because my yacc wont work:
root@mymachine:/home/elgore/src/lamp/php-4.3.1# make
btyacc -p zend -v -d /home/elgore/src/lamp/php-4.3.1/Zend/zend_language_parser.y -o Zend/zend_language_parser.c
usage: btyacc [OPTIONS] file
-b prefix Change `y' into `prefix' in all output filenames
-d Generate header file `y.tab.h'
-DNAME Define btyacc preprocessor variable NAME
-E Print preprocessed grammar to stdout
-l Do not insert #line directives into generated code
-r Write tables to `y.tab.c', code to `y.code.c'
-S x.skel Select parser skeleton
-t Include debugging code in generated parser
-v Write description of parser to `y.output'
make: *** [Zend/zend_language_parser.c] Fehler 1

can you plZ help me ? [addsig]