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glsl: define YY_NO_INPUT to prevent unused symbol warnings

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Otherwise clang warns:

glsl/glsl_lexer.cpp:3507:16: warning: function 'yyinput' is not needed
and will not be emitted [-Wunneeded-internal-declaration]
    static int yyinput (yyscan_t yyscanner)
               ^

Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>
This commit is contained in:
Matt Turner
2017-08-28 11:11:17 -07:00
parent 37f664a066
commit 8b5b6a8abf
1 changed files with 1 additions and 0 deletions
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1
src/compiler/glsl/glsl_lexer.ll
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@@ -34,6 +34,7 @@ static int classify_identifier(struct _mesa_glsl_parse_state *, const char *);
#define YY_NO_UNISTD_H
#endif
#define YY_NO_INPUT
#define YY_USER_ACTION \
do { \
yylloc->first_column = yycolumn + 1; \