diff options
Diffstat (limited to 'm4/flex.m4')
| -rw-r--r-- | m4/flex.m4 | 14 |
1 files changed, 6 insertions, 8 deletions
@@ -1,4 +1,4 @@ -# flex.m4 serial 1 +# flex.m4 serial 2 # Copyright (C) 2012 Free Software Foundation, Inc. # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, @@ -24,7 +24,7 @@ fi]) # and whether Lex declares yytext as a char * by default. m4_define([_AC_PROG_LEX_YYTEXT_DECL], [AC_CACHE_CHECK([whether lex is flex], - [ac_cv_prog_flex], + [ac_cv_prog_lex_is_flex], [cat >conftest.l <<_ACEOF[ %option debug nodefault noinput nounput noyywrap never-interactive %x SC_CONF_TEST @@ -32,15 +32,13 @@ m4_define([_AC_PROG_LEX_YYTEXT_DECL], a { BEGIN SC_CONF_TEST; } ]_ACEOF if _AC_DO_VAR([LEX conftest.l]); then - ac_cv_prog_flex=yes + ac_cv_prog_lex_is_flex=yes else - ac_cv_prog_flex=no + ac_cv_prog_lex_is_flex=no fi ]) -FLEX= -if test $ac_cv_prog_flex = yes; then - AC_SUBST([FLEX], [yes])dnl -fi +AC_SUBST([LEX_IS_FLEX], + [`test "$ac_cv_prog_lex_is_flex" = yes && echo true || echo false`])dnl cat >conftest.l <<_ACEOF[ %% |