* src/SDCCast.c (createDo): backPatchLabels() needs falseLabel in empty 'while'-loop...

[fw/sdcc] / configure.in

diff --git a/configure.in b/configure.in
index 25ef046bef28c25b3910ebeb5b1c857b95c6a7dc..4a622da7088de9115e6435197e06c1188889522a 100755 (executable)
--- a/configure.in
+++ b/configure.in
@@ -41,13 +41,18 @@ AC_PROG_CC
 AC_PROG_CPP
 AC_PROG_INSTALL
 AC_PROG_RANLIB
-AC_PROG_LEX
-AC_PROG_YACC
 AC_CHECK_PROG(AUTOCONF, autoconf, autoconf, :)
 AC_CHECK_PROG(STRIP, strip, strip, :)
 AC_CHECK_PROG(AS, as, as, :)
 AC_CHECK_PROG(CP, cp, cp, :)
 
+dnl Don't use AC_PROG_LEX
+dnl LEXLIB is not useful in gcc.
+AC_CHECK_PROGS(LEX, flex lex, :)
+
+dnl Don't use AC_PROG_YACC
+AC_CHECK_PROGS(YACC, 'bison -y' byacc yacc, :)
+
 AC_DEFUN(SDCC_REQUIRE_PROG,
 [if test "$1" = ":"; then
   AC_MSG_ERROR([Cannot find required program $2.])
@@ -55,7 +60,7 @@ AC_DEFUN(SDCC_REQUIRE_PROG,
 ])
 
 SDCC_REQUIRE_PROG($YACC, bison)
-SDCC_REQUIRE_PROG($LEX, lex)
+SDCC_REQUIRE_PROG($LEX, flex)
 
 AC_LANG_C
 
@@ -641,7 +646,7 @@ fi
 
 if test $OPT_DISABLE_HC08 = 0; then
   AC_CONFIG_FILES([src/hc08/Makefile
-                   as/hc08/Makefile]
+                   as/hc08/Makefile
                    as/link/hc08/Makefile])
   test $OPT_DISABLE_DEVICE_LIB = 0 && AC_CONFIG_FILES([device/lib/hc08/Makefile])
 fi