ll_map: Add function to remove link cache entry by index

[mirror_iproute2.git] / configure

diff --git a/configure b/configure
index c5655978ec3f20b9fc1f775709b9be9fee801072..45fcffb69bb532a876cd9462090f97cb42ff54eb 100755 (executable)
--- a/configure
+++ b/configure
@@ -1,4 +1,4 @@
-#! /bin/bash
+#!/bin/sh
 # SPDX-License-Identifier: GPL-2.0
 # This is not an autoconf generated configure
 #
@@ -11,12 +11,6 @@ CONFIG=config.mk
 TMPDIR=$(mktemp -d config.XXXXXX)
 trap 'status=$?; rm -rf $TMPDIR; exit $status' EXIT HUP INT QUIT TERM
 
-check_prog()
-{
-    echo -n "$2"
-    command -v $1 >/dev/null 2>&1 && (echo "$3:=y" >> $CONFIG; echo "yes") || (echo "no"; return 1)
-}
-
 check_toolchain()
 {
     : ${PKG_CONFIG:=pkg-config}
@@ -38,9 +32,7 @@ int main(int argc, char **argv) {
 }
 EOF
 
-    $CC -I$INCLUDE -o $TMPDIR/atmtest $TMPDIR/atmtest.c -latm >/dev/null 2>&1
-    if [ $? -eq 0 ]
-    then
+    if $CC -I$INCLUDE -o $TMPDIR/atmtest $TMPDIR/atmtest.c -latm >/dev/null 2>&1; then
        echo "TC_CONFIG_ATM:=y" >>$CONFIG
        echo yes
     else
@@ -51,8 +43,7 @@ EOF
 
 check_xtables()
 {
-       if ! ${PKG_CONFIG} xtables --exists
-       then
+       if ! ${PKG_CONFIG} xtables --exists; then
                echo "TC_CONFIG_NO_XT:=y" >>$CONFIG
        fi
 }
@@ -80,8 +71,7 @@ int main(int argc, char **argv)
 EOF
 
     if $CC -I$INCLUDE $IPTC -o $TMPDIR/ipttest $TMPDIR/ipttest.c $IPTL \
-       $(${PKG_CONFIG} xtables --cflags --libs) -ldl >/dev/null 2>&1
-    then
+       $(${PKG_CONFIG} xtables --cflags --libs) -ldl >/dev/null 2>&1; then
        echo "TC_CONFIG_XT:=y" >>$CONFIG
        echo "using xtables"
     fi
@@ -91,10 +81,7 @@ EOF
 check_xt_old()
 {
     # bail if previous XT checks has already succeeded.
-    if grep -q TC_CONFIG_XT $CONFIG
-    then
-       return
-    fi
+    grep -q TC_CONFIG_XT $CONFIG && return
 
     #check if we don't need our internal header ..
     cat >$TMPDIR/ipttest.c <<EOF
@@ -118,9 +105,7 @@ int main(int argc, char **argv) {
 
 EOF
 
-    $CC -I$INCLUDE $IPTC -o $TMPDIR/ipttest $TMPDIR/ipttest.c $IPTL -ldl >/dev/null 2>&1
-    if [ $? -eq 0 ]
-    then
+    if $CC -I$INCLUDE $IPTC -o $TMPDIR/ipttest $TMPDIR/ipttest.c $IPTL -ldl >/dev/null 2>&1; then
        echo "TC_CONFIG_XT_OLD:=y" >>$CONFIG
        echo "using old xtables (no need for xt-internal.h)"
     fi
@@ -130,10 +115,7 @@ EOF
 check_xt_old_internal_h()
 {
     # bail if previous XT checks has already succeeded.
-    if grep -q TC_CONFIG_XT $CONFIG
-    then
-       return
-    fi
+    grep -q TC_CONFIG_XT $CONFIG && return
 
     #check if we need our own internal.h
     cat >$TMPDIR/ipttest.c <<EOF
@@ -157,10 +139,7 @@ int main(int argc, char **argv) {
 }
 
 EOF
-       $CC -I$INCLUDE $IPTC -o $TMPDIR/ipttest $TMPDIR/ipttest.c $IPTL -ldl >/dev/null 2>&1
-
-       if [ $? -eq 0 ]
-       then
+       if $CC -I$INCLUDE $IPTC -o $TMPDIR/ipttest $TMPDIR/ipttest.c $IPTL -ldl >/dev/null 2>&1; then
            echo "using old xtables with xt-internal.h"
            echo "TC_CONFIG_XT_OLD_H:=y" >>$CONFIG
        fi
@@ -169,8 +148,7 @@ EOF
 
 check_ipt()
 {
-       if ! grep TC_CONFIG_XT $CONFIG > /dev/null
-       then
+       if ! grep TC_CONFIG_XT $CONFIG > /dev/null; then
                echo "using iptables"
        fi
 }
@@ -184,9 +162,9 @@ check_ipt_lib_dir()
                return
        fi
 
-       for dir in /lib /usr/lib /usr/local/lib
-       do
-               for file in $dir/{xtables,iptables}/lib*t_*so ; do
+       for dir in /lib /usr/lib /usr/local/lib; do
+               for file in "xtables" "iptables"; do
+                       file="$dir/$file/lib*t_*so"
                        if [ -f $file ]; then
                                echo ${file%/*}
                                echo "IPT_LIB_DIR:=${file%/*}" >> $CONFIG
@@ -207,9 +185,7 @@ int main(int argc, char **argv)
        return 0;
 }
 EOF
-    $CC -I$INCLUDE -o $TMPDIR/setnstest $TMPDIR/setnstest.c >/dev/null 2>&1
-    if [ $? -eq 0 ]
-    then
+    if $CC -I$INCLUDE -o $TMPDIR/setnstest $TMPDIR/setnstest.c >/dev/null 2>&1; then
        echo "IP_CONFIG_SETNS:=y" >>$CONFIG
        echo "yes"
        echo "CFLAGS += -DHAVE_SETNS" >>$CONFIG
@@ -240,8 +216,7 @@ int main(void)
 #endif
 EOF
 
-    if $CC -I$INCLUDE -o $TMPDIR/ipsettest $TMPDIR/ipsettest.c >/dev/null 2>&1
-    then
+    if $CC -I$INCLUDE -o $TMPDIR/ipsettest $TMPDIR/ipsettest.c >/dev/null 2>&1; then
        echo "TC_CONFIG_IPSET:=y" >>$CONFIG
        echo "yes"
     else
@@ -252,8 +227,7 @@ EOF
 
 check_elf()
 {
-    if ${PKG_CONFIG} libelf --exists
-    then
+    if ${PKG_CONFIG} libelf --exists; then
        echo "HAVE_ELF:=y" >>$CONFIG
        echo "yes"
 
@@ -267,8 +241,7 @@ check_elf()
 check_selinux()
 # SELinux is a compile time option in the ss utility
 {
-       if ${PKG_CONFIG} libselinux --exists
-       then
+       if ${PKG_CONFIG} libselinux --exists; then
                echo "HAVE_SELINUX:=y" >>$CONFIG
                echo "yes"
 
@@ -281,8 +254,7 @@ check_selinux()
 
 check_mnl()
 {
-       if ${PKG_CONFIG} libmnl --exists
-       then
+       if ${PKG_CONFIG} libmnl --exists; then
                echo "HAVE_MNL:=y" >>$CONFIG
                echo "yes"
 
@@ -304,9 +276,7 @@ int main(int argc, char **argv) {
        return 0;
 }
 EOF
-    $CC -I$INCLUDE -o $TMPDIR/dbtest $TMPDIR/dbtest.c -ldb >/dev/null 2>&1
-    if [ $? -eq 0 ]
-    then
+    if $CC -I$INCLUDE -o $TMPDIR/dbtest $TMPDIR/dbtest.c -ldb >/dev/null 2>&1; then
        echo "HAVE_BERKELEY_DB:=y" >>$CONFIG
        echo "yes"
     else
@@ -325,13 +295,10 @@ int main(int argc, char **argv) {
        return 0;
 }
 EOF
-    $CC -I$INCLUDE -o $TMPDIR/strtest $TMPDIR/strtest.c >/dev/null 2>&1
-    if [ $? -eq 0 ]
-    then
+    if $CC -I$INCLUDE -o $TMPDIR/strtest $TMPDIR/strtest.c >/dev/null 2>&1; then
        echo "no"
     else
-       if ${PKG_CONFIG} libbsd --exists
-       then
+       if ${PKG_CONFIG} libbsd --exists; then
                echo 'CFLAGS += -DHAVE_LIBBSD' `${PKG_CONFIG} libbsd --cflags` >>$CONFIG
                echo 'LDLIBS +=' `${PKG_CONFIG} libbsd --libs` >> $CONFIG
                echo "no"
@@ -345,8 +312,7 @@ EOF
 
 check_cap()
 {
-       if ${PKG_CONFIG} libcap --exists
-       then
+       if ${PKG_CONFIG} libcap --exists; then
                echo "HAVE_CAP:=y" >>$CONFIG
                echo "yes"
 
@@ -394,8 +360,7 @@ echo -n " ATM       "
 check_atm
 
 check_xtables
-if ! grep -q TC_CONFIG_NO_XT $CONFIG
-then
+if ! grep -q TC_CONFIG_NO_XT $CONFIG; then
        echo -n " IPT   "
        check_xt
        check_xt_old
@@ -407,8 +372,7 @@ then
 fi
 
 echo
-if ! grep -q TC_CONFIG_NO_XT $CONFIG
-then
+if ! grep -q TC_CONFIG_NO_XT $CONFIG; then
        echo -n "iptables modules directory: "
        check_ipt_lib_dir
 fi
@@ -436,4 +400,4 @@ check_cap
 
 echo >> $CONFIG
 echo "%.o: %.c" >> $CONFIG
-echo ' $(QUIET_CC)$(CC) $(CFLAGS) $(EXTRA_CFLAGS) -c -o $@ $<' >> $CONFIG
+echo ' $(QUIET_CC)$(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(CPPFLAGS) -c -o $@ $<' >> $CONFIG