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Add autoconf check for the version of etags we have detected, and select

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appropriate "force C++" command-line option.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10963 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Brian Gaeke 2004-01-22 21:55:15 +00:00
parent afa3fbf750
commit 027b746853
1 changed files with 8 additions and 0 deletions
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8
autoconf/configure.ac
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@ -169,6 +169,14 @@ AC_PROG_LIBTOOL
dnl Checks for tools we can get away with not having:
AC_PATH_PROG(DOT,[dot],[true dot])
AC_PATH_PROG(ETAGS,[etags],[true etags])
dnl Check if we know how to tell etags we are using C++:
etags_version=`$ETAGS --version 2>&1`
case "$etags_version" in
*[Ee]xuberant*) ETAGSFLAGS="--language-force=c++" ;;
*GNU\ Emacs*) ETAGSFLAGS="-l c++" ;;
*) ETAGSFLAGS="" ;;
esac
AC_SUBST(ETAGSFLAGS,$ETAGSFLAGS)
AC_PATH_PROG(PYTHON,[python],[true python])
if test "$PYTHON" = "false"
then