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f1a0125bc0
Split up in functions. Make XT checks bail if previous XT check was successful. This result improves the output of the configure script to not indicate using iptables only because the last test failed (when previous ones could have already succeded). Signed-off-by: Andreas Henriksson <andreas@fatal.se>
158 lines
2.9 KiB
Bash
Executable File
158 lines
2.9 KiB
Bash
Executable File
#! /bin/bash
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# This is not an autconf generated configure
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#
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INCLUDE=${1:-"$PWD/include"}
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function check_atm
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{
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cat >/tmp/atmtest.c <<EOF
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#include <atm.h>
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int main(int argc, char **argv) {
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struct atm_qos qos;
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(void) text2qos("aal5,ubr:sdu=9180,rx:none",&qos,0);
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return 0;
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}
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EOF
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gcc -I$INCLUDE -o /tmp/atmtest /tmp/atmtest.c -latm >/dev/null 2>&1
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if [ $? -eq 0 ]
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then
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echo "TC_CONFIG_ATM:=y" >>Config
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echo yes
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else
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echo no
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fi
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rm -f /tmp/atmtest.c /tmp/atmtest
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}
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function check_xt
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{
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#check if we have xtables from iptables >= 1.4.5.
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cat >/tmp/ipttest.c <<EOF
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#include <xtables.h>
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#include <linux/netfilter.h>
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static struct xtables_globals test_globals = {
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.option_offset = 0,
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.program_name = "tc-ipt",
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.program_version = XTABLES_VERSION,
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.orig_opts = NULL,
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.opts = NULL,
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.exit_err = NULL,
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};
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int main(int argc, char **argv)
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{
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xtables_init_all(&test_globals, NFPROTO_IPV4);
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return 0;
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}
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EOF
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if gcc -I$INCLUDE $IPTC -o /tmp/ipttest /tmp/ipttest.c $IPTL -ldl -lxtables >/dev/null 2>&1
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then
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echo "TC_CONFIG_XT:=y" >>Config
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echo "using xtables"
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fi
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rm -f /tmp/ipttest.c /tmp/ipttest
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}
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function check_xt_old
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{
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# bail if previous XT checks has already succeded.
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if grep TC_CONFIG_XT Config > /dev/null
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then
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return
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fi
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#check if we need dont our internal header ..
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cat >/tmp/ipttest.c <<EOF
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#include <xtables.h>
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char *lib_dir;
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unsigned int global_option_offset = 0;
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const char *program_version = XTABLES_VERSION;
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const char *program_name = "tc-ipt";
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struct afinfo afinfo = {
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.libprefix = "libxt_",
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};
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void exit_error(enum exittype status, const char *msg, ...)
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{
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}
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int main(int argc, char **argv) {
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return 0;
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}
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EOF
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gcc -I$INCLUDE $IPTC -o /tmp/ipttest /tmp/ipttest.c $IPTL -ldl >/dev/null 2>&1
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if [ $? -eq 0 ]
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then
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echo "TC_CONFIG_XT_OLD:=y" >>Config
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echo "using old xtables (no need for xt-internal.h)"
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fi
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rm -f /tmp/ipttest.c /tmp/ipttest
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}
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function check_xt_old_internal_h
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{
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# bail if previous XT checks has already succeded.
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if grep TC_CONFIG_XT Config > /dev/null
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then
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return
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fi
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#check if we need our own internal.h
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cat >/tmp/ipttest.c <<EOF
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#include <xtables.h>
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#include "xt-internal.h"
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char *lib_dir;
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unsigned int global_option_offset = 0;
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const char *program_version = XTABLES_VERSION;
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const char *program_name = "tc-ipt";
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struct afinfo afinfo = {
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.libprefix = "libxt_",
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};
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void exit_error(enum exittype status, const char *msg, ...)
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{
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}
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int main(int argc, char **argv) {
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return 0;
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}
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EOF
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gcc -I$INCLUDE $IPTC -o /tmp/ipttest /tmp/ipttest.c $IPTL -ldl >/dev/null 2>&1
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if [ $? -eq 0 ]
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then
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echo "using old xtables with xt-internal.h"
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echo "TC_CONFIG_XT_OLD_H:=y" >>Config
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fi
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rm -f /tmp/ipttest.c /tmp/ipttest
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}
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function check_ipt
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{
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if ! grep TC_CONFIG_XT Config > /dev/null
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then
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echo "using iptables"
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fi
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}
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echo "# Generated config based on" $INCLUDE >Config
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echo "TC schedulers"
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echo -n " ATM "
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check_atm
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echo -n " IPT "
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check_xt
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check_xt_old
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check_xt_old_internal_h
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check_ipt
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