diff options
Diffstat (limited to 'Source/cmFortranLexer.in.l')
| -rw-r--r-- | Source/cmFortranLexer.in.l | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/Source/cmFortranLexer.in.l b/Source/cmFortranLexer.in.l index e59ff5f..aa879e8 100644 --- a/Source/cmFortranLexer.in.l +++ b/Source/cmFortranLexer.in.l @@ -24,28 +24,21 @@ This file must be translated to C and modified to build everywhere. -Run flex like this: +Run flex >= 2.6 like this: flex -i --prefix=cmFortran_yy --header-file=cmFortranLexer.h -ocmFortranLexer.cxx cmFortranLexer.in.l Modify cmFortranLexer.cxx: - - remove TABs - - remove use of the 'register' storage class specifier - - remove "yyscanner" argument from these methods: - yy_fatal_error, cmFortran_yyalloc, cmFortran_yyrealloc, cmFortran_yyfree + - remove trailing whitespace: sed -i 's/\s*$//' cmFortranLexer.h cmFortranLexer.cxx + - remove blank lines at end of file - remove "yyscanner = NULL" from end of cmFortran_yylex_destroy - remove all YY_BREAK lines occurring right after return statements - - change while ( 1 ) to for(;;) - -Modify cmFortranLexer.h: - - remove TABs - - remove the yy_init_globals function - - remove the block that includes unistd.h - - remove #line directives (avoids bogus warning on old Sun) + - add cast in yy_scan_bytes for loop condition of _yybytes_len to size_t */ #include "cmStandardLexer.h" +#undef YY_NO_UNPUT #define cmFortranLexer_cxx #include "cmFortranParser.h" /* Interface to parser object. */ |