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67 lines
1 KiB
Text
67 lines
1 KiB
Text
AC_DEFUN([AM_GNU_GETTEXT_VERSION], [])
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AC_DEFUN([AC_YACC_EXPECT],[
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AC_MSG_CHECKING([whether $YACC understands %expect])
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cat > ac_test.y <<_ACEOF
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%{
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%}
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%union
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{ int simple; }
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%expect 0
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%token <simple> T_SIMP
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%type <simple> T_RES
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%%
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T_RES :
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T_SIMP T_SIMP
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;
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%%
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_ACEOF
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if ${YACC} ac_test.y 2>/dev/null
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then
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AC_MSG_RESULT(yes)
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rm -f ac_test.y y.tab.c
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YACC_PREEXPECT=''
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YACC_POSTEXPECT=''
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else
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AC_MSG_RESULT(no)
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rm -f ac_test.y
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YACC_PREEXPECT="/*"
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YACC_POSTEXPECT="*/"
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fi
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AC_SUBST(YACC_PREEXPECT)
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AC_SUBST(YACC_POSTEXPECT)
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])
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AC_DEFUN([AC_YACC_ERROR],[
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AC_MSG_CHECKING([whether $YACC understands error])
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cat > ac_test.y <<_ACEOF
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%{
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%}
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%union
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{ int simple; }
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%token <simple> T_SIMP
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%type <simple> T_RES
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%%
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T_RES :
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T_SIMP T_SIMP { }
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| error T_SIMP { }
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;
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%%
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_ACEOF
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if ${YACC} ac_test.y 2>/dev/null
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then
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AC_MSG_RESULT(yes)
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rm -f ac_test.y y.tab.c
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YACC_PREERROR=''
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YACC_POSTERROR=''
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else
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AC_MSG_RESULT(no)
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rm -f ac_test.y
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YACC_PREERROR="/*"
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YACC_POSTERROR="*/"
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fi
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AC_SUBST(YACC_PREERROR)
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AC_SUBST(YACC_POSTERROR)
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])
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