sin/samba-mirror
1
0
Fork 0
mirror of https://github.com/samba-team/samba.git synced 2024-12-24 21:34:56 +03:00
Code

r25874: force specific versions for LEX and YACC.

Browse Source 
We often have problems with old yacc and bison versions
and it seem the combination of LAX and YACC also matters.

So we now list all supported version combinations explicit.
flex-2.5.33:bison-2.3 only for now.

metze
This commit is contained in:
Stefan Metzmacher 2007-11-06 12:39:47 +01:00
parent 084aad7980
commit ad0556cbf7
1 changed files with 48 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

48
source/heimdal_build/config.m4
View File

@ -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.