[ptxdist] [PATCH] configure: fix regex for determining host tool versions

[Christian Hermann <christian.hermann@hytera.de>]

Previously, all of those _VERSION were empty on my system

Signed-off-by: Christian Hermann <christian.hermann@hytera.de>
---
 configure.ac | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/configure.ac b/configure.ac
index 0549c38da..db2d85f77 100644
--- a/configure.ac
+++ b/configure.ac
@@ -160,7 +160,7 @@ if test -z "$SED"; then
 fi
 
 AC_MSG_CHECKING([sed version])
-SED_VERSION=`$SED --version 2>/dev/null | $SED -ne "1 s/.*GNU.*\s\([[0-9\+\.]]\+\).*/\1/p"`
+SED_VERSION=`$SED --version 2>/dev/null | $SED -ne "1 s/.*GNU.*\s\([0-9\+\.]\+\).*/\1/p"`
 case "$SED_VERSION" in
 3.*) AC_MSG_ERROR([we need at least GNU sed 4.x but found $SED_VERSION]) ;;
 4.*) ;;
@@ -209,7 +209,7 @@ dnl Check for awk
 AC_PROG_AWK
 AC_PATH_PROGS(AWK, ${AWK},)
 AC_MSG_CHECKING([awk version])
-AWK_VERSION=`$AWK --version 2>/dev/null | $SED -ne "s/GNU [[Aa]]wk \([[0-9\.]]*\)/\1/p"`
+AWK_VERSION=`$AWK --version 2>/dev/null | $SED -ne "s/GNU [Aa]wk \([0-9\.]*\)/\1/p"`
 case "$AWK_VERSION" in
 "") AC_MSG_ERROR([we need GNU awk]) ;;
 *)  ;;
@@ -242,7 +242,7 @@ else
 fi
 
 AC_MSG_CHECKING([yacc/bison version])
-YACC_VERSION=`$YACC --version 2>/dev/null | $SED -ne "s/.*GNU Bison.* \([[0-9.]]*\).*/\1/p"`
+YACC_VERSION=`$YACC --version 2>/dev/null | $SED -ne "s/.*GNU Bison.* \([0-9.]*\).*/\1/p"`
 case "${YACC_VERSION}" in
      1.*)
      AC_MSG_ERROR([$YACC_VERSION, your bison version is too old, install 2.3 or sth. like that]) ;;
@@ -283,7 +283,7 @@ if test -z "$WGET"; then
 fi
 
 AC_MSG_CHECKING([find version])
-FIND_VERSION=`$GNU_find --version 2>/dev/null | $SED -ne "s/.*\s\+\([[0-9]]\+\.[[0-9]]\+\.[[0-9]]\+\).*$/\1/p"`
+FIND_VERSION=`$GNU_find --version 2>/dev/null | $SED -ne "s/.*\s\+\([0-9]\+\.[0-9]\+\.[0-9]\+\).*$/\1/p"`
 case "$FIND_VERSION" in
 4.*) ;;
 *)   AC_MSG_ERROR([we need at least GNU find 4.x]) ;;
@@ -295,7 +295,7 @@ AC_PATH_PROGS(MAKE, gmake gnumake make,, $PATH)
 if test -z "$MAKE"; then
 	AC_MSG_ERROR([make could not be found, please install])
 fi
-MAKE_VERSION=`$MAKE --version 2>/dev/null | $SED -ne "s/^GNU Make \([[0-9]]\+\.[[0-9.]]\+\).*$/\1/p"`
+MAKE_VERSION=`$MAKE --version 2>/dev/null | $SED -ne "s/^GNU Make \([0-9]\+\.[0-9.]\+\).*$/\1/p"`
 MINOR_MAKE_VERSION="${MAKE_VERSION#*.}"
 MAJOR_MAKE_VERSION="${MAKE_VERSION%.*}"
 if test -z "${MAJOR_MAKE_VERSION}"  -o -z "${MINOR_MAKE_VERSION}" ; then
@@ -347,7 +347,7 @@ dnl
 dnl Check for Python 2.x
 dnl
 AC_MSG_CHECKING([Python version])
-PYTHON_VERSION=`$PYTHON --version 2>&1 | $SED -ne "1 s/Python \([[0-9\+\.]]\+\).*/\1/p"`
+PYTHON_VERSION=`$PYTHON --version 2>&1 | $SED -ne "1 s/Python \([0-9\+\.]\+\).*/\1/p"`
 case "$PYTHON_VERSION" in
 2.*) ;;
 *)   AC_MSG_ERROR([we need Python version 2.x but found $PYTHON_VERSION]) ;;
-- 
2.24.1


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