diff options
| -rw-r--r-- | source4/heimdal_build/config.m4 | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/source4/heimdal_build/config.m4 b/source4/heimdal_build/config.m4 index d53c8599e8..18ecbb75cd 100644 --- a/source4/heimdal_build/config.m4 +++ b/source4/heimdal_build/config.m4 @@ -180,8 +180,56 @@ SMB_ENABLE(KERBEROS_LIB, NO) SMB_ENABLE(asn1_compile, NO) SMB_ENABLE(compile_et, NO) +# +# We need bison -y and flex in new versions +# Otherwise we get random runtime failures +# +LEX_YACC_COMBINATIONS="" +LEX_YACC_COMBINATIONS="$LEX_YACC_COMBINATIONS flex-2.5.33:bison-2.3" + AC_PROG_LEX +LEX_BASENAME=`basename "$LEX"` +if test x"$LEX_BASENAME" = x"flex"; then + # "flex 2.5.33" + FLEX_VERSION=`$LEX --version | cut -d ' ' -f2` + AC_MSG_CHECKING(flex version) + AC_MSG_RESULT($FLEX_VERSION) + FLEX_MAJOR=`echo $FLEX_VERSION | cut -d '.' -f1` + FLEX_MINOR=`echo $FLEX_VERSION | cut -d '.' -f2` + FLEX_RELEASE=`echo $FLEX_VERSION | cut -d '.' -f3` + + LEX_VERSION="flex-$FLEX_MAJOR.$FLEX_MINOR.$FLEX_RELEASE" +fi + AC_PROG_YACC +YACC_BASENAME=`basename "$YACC"` +if test x"$YACC_BASENAME" = x"bison -y"; then + # bison (GNU Bison) 2.3 + BISON_VERSION=`$YACC --version | head -1 | cut -d ' ' -f4` + AC_MSG_CHECKING(bison version) + AC_MSG_RESULT($BISON_VERSION) + BISON_MAJOR=`echo $BISON_VERSION | cut -d '.' -f1` + BISON_MINOR=`echo $BISON_VERSION | cut -d '.' -f2` + + YACC_VERSION="bison-$BISON_MAJOR.$BISON_MINOR" +fi + +AC_MSG_CHECKING(working LEX YACC combination) +LEX_YACC="no" +if test x"$LEX_VERSION" != x"" -a x"$YACC_VERSION" != x""; then + V="$LEX_VERSION:$YACC_VERSION" + for C in $LEX_YACC_COMBINATIONS; do + if test x"$V" = x"$C"; then + LEX_YACC=$V + break; + fi + done +fi +if test x"$LEX_YACC" = x"no"; then + LEX=false + YACC=false +fi +AC_MSG_RESULT($LEX_YACC) # Portions of heimdal kerberos are unpacked into source/heimdal # of the samba source tree. |