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| author | Akim Demaille <akim@lrde.epita.fr> | 2012-04-10 21:19:59 +0200 |
|---|---|---|
| committer | Akim Demaille <akim@lrde.epita.fr> | 2012-04-10 21:37:02 +0200 |
| commit | a4e4295ad2c737bb64fc0b1fcb164a15e6b1f281 (patch) | |
| tree | 0c71768dbf73b91aacac9b6be4a3061ae5b96068 /m4/flex.m4 | |
| parent | 22cd137bc99f9368a5e3087cef701f8d74d8fd71 (diff) | |
| download | bison-a4e4295ad2c737bb64fc0b1fcb164a15e6b1f281.tar.gz | |
build: flex.m4: quote properly.
* m4/flex.m4: Use quotes more systematically.
Diffstat (limited to 'm4/flex.m4')
| -rw-r--r-- | m4/flex.m4 | 11 |
1 files changed, 6 insertions, 5 deletions
@@ -12,7 +12,7 @@ AN_MAKEVAR([LEX], [AC_PROG_LEX]) AN_PROGRAM([lex], [AC_PROG_LEX]) AN_PROGRAM([flex], [AC_PROG_LEX]) AC_DEFUN_ONCE([AC_PROG_LEX], -[AC_CHECK_PROGS(LEX, flex lex, :) +[AC_CHECK_PROGS([LEX], [flex lex], [:]) if test "x$LEX" != "x:"; then _AC_PROG_LEX_YYTEXT_DECL fi]) @@ -43,7 +43,7 @@ main (void) return ! yylex () + ! yywrap (); } ]_ACEOF -_AC_DO_VAR(LEX conftest.l) +_AC_DO_VAR([LEX conftest.l]) AC_CACHE_CHECK([lex output file root], [ac_cv_prog_lex_root], [ if test -f lex.yy.c; then ac_cv_prog_lex_root=lex.yy @@ -68,9 +68,10 @@ if test -z "${LEXLIB+set}"; then ]) test "$ac_cv_lib_lex" != 'none needed' && LEXLIB=$ac_cv_lib_lex fi -AC_SUBST(LEXLIB) +AC_SUBST([LEXLIB]) -AC_CACHE_CHECK(whether yytext is a pointer, ac_cv_prog_lex_yytext_pointer, +AC_CACHE_CHECK([whether yytext is a pointer], + [ac_cv_prog_lex_yytext_pointer], [# POSIX says lex can declare yytext either as a pointer or an array; the # default is implementation-dependent. Figure out which it is, since # not all implementations provide the %pointer and %array declarations. @@ -85,7 +86,7 @@ LIBS=$ac_save_LIBS ]) dnl if test $ac_cv_prog_lex_yytext_pointer = yes; then - AC_DEFINE(YYTEXT_POINTER, 1, + AC_DEFINE([YYTEXT_POINTER], [1], [Define to 1 if `lex' declares `yytext' as a `char *' by default, not a `char[]'.]) fi |