diff options
Diffstat (limited to 'mdk-stage1/rp-pppoe/src/configure.in')
| -rw-r--r-- | mdk-stage1/rp-pppoe/src/configure.in | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/mdk-stage1/rp-pppoe/src/configure.in b/mdk-stage1/rp-pppoe/src/configure.in new file mode 100644 index 000000000..c11690179 --- /dev/null +++ b/mdk-stage1/rp-pppoe/src/configure.in @@ -0,0 +1,231 @@ +dnl Process this file with autoconf to produce a configure script. +AC_INIT(pppoe.c) + +AC_CONFIG_HEADER(config.h) + +AC_PREFIX_DEFAULT(/usr) + +dnl Checks for programs. +AC_PROG_CC + +dnl Checks for libraries. + +dnl Checks for header files. +AC_HEADER_STDC +AC_HEADER_SYS_WAIT +AC_CHECK_HEADERS(fcntl.h sys/ioctl.h sys/time.h syslog.h unistd.h net/if_arp.h netinet/if_ether.h getopt.h sys/uio.h sys/param.h fcntl.h net/bpf.h netpacket/packet.h net/ethernet.h asm/types.h linux/if_packet.h linux/if_ether.h linux/if_pppox.h sys/socket.h sys/cdefs.h linux/if.h net/if.h net/if_dl.h net/if_ether.h net/if_types.h netinet/if_ether.h net/if_types.h net/if_dl.h sys/dlpi.h ) + +dnl Checks for typedefs, structures, and compiler characteristics. +AC_C_CONST +AC_TYPE_PID_T +AC_HEADER_TIME +AC_STRUCT_TM + +dnl Check for an echo which supports -n -- another hack for Solaris +AC_PATH_PROG(ECHO, echo, "", /usr/ucb/bin:$PATH) + +dnl Check for sockaddr_ll +$ECHO -n "checking for struct sockaddr_ll... " +AC_TRY_COMPILE([#include <asm/types.h> +#include <linux/if_packet.h> +#include <linux/if_ether.h> +], [struct sockaddr_ll sa;], +ac_cv_struct_sockaddr_ll=yes, ac_cv_struct_sockaddr_ll=no) +$ECHO $ac_cv_struct_sockaddr_ll +if test "$ac_cv_struct_sockaddr_ll" = yes ; then +AC_DEFINE(HAVE_STRUCT_SOCKADDR_LL) +fi + +dnl Check for N_HDLC line discipline +$ECHO -n "checking for N_HDLC line discipline... " +AC_TRY_COMPILE([#include <linux/termios.h>], + [int x = N_HDLC;], + ac_cv_n_hdlc=yes, ac_cv_n_hdlc=no) +$ECHO $ac_cv_n_hdlc +if test "$ac_cv_n_hdlc" = yes ; then +AC_DEFINE(HAVE_N_HDLC) +fi + +AC_ARG_ENABLE(plugin, [ --enable-plugin=pppd_src_path build pppd plugin], ac_cv_pluginpath=$enableval, ac_cv_pluginpath=no) + +dnl Determine whether or not to build Linux pppd plugin +LINUX_KERNELMODE_PLUGIN="" +PPPD_INCDIR="" +if test "$ac_cv_header_linux_if_pppox_h" = yes ; then + if test "$ac_cv_pluginpath" != no ; then + LINUX_KERNELMODE_PLUGIN=rp-pppoe.so + PPPD_INCDIR=$ac_cv_pluginpath + fi +fi + +AC_SUBST(LINUX_KERNELMODE_PLUGIN) +AC_SUBST(PPPD_INCDIR) + +dnl Determine whether or not to build PPPoE relay +PPPOE_RELAY="" +if test "`uname -s`" = "Linux" ; then + PPPOE_RELAY=pppoe-relay +fi +AC_SUBST(PPPOE_RELAY) + +dnl Checks for library functions. +AC_FUNC_MEMCMP +AC_FUNC_SETVBUF_REVERSED +AC_TYPE_SIGNAL +AC_CHECK_FUNCS(select socket strerror strtol) +AC_PROG_INSTALL + +dnl Integer sizes +AC_CHECK_SIZEOF(unsigned short) +AC_CHECK_SIZEOF(unsigned int) +AC_CHECK_SIZEOF(unsigned long) + +dnl Check for location of pppd +AC_PATH_PROG(PPPD, pppd, NOTFOUND, $PATH:/sbin:/usr/sbin:/usr/local/sbin) + +dnl Check for setsid (probably Linux-specific) +AC_PATH_PROG(SETSID, setsid, "", $PATH:/sbin:/usr/sbin:/usr/local/sbin) + +dnl Check for an "id" which accepts "-u" option -- hack for Solaris. +AC_PATH_PROG(ID, id, "", /usr/xpg4/bin:$PATH) + +dnl Check for Linux-specific kernel support for PPPoE +$ECHO -n "checking for Linux 2.4.X kernel-mode PPPoE support..." +if test "`uname -s`" = "Linux" ; then +AC_TRY_RUN([#include <sys/socket.h> +#include <net/ethernet.h> +#include <linux/if.h> +#include <linux/if_pppox.h> +int main() +{ + if (socket(AF_PPPOX, SOCK_DGRAM, PX_PROTO_OE) >= 0) return 0; else return 1; +} +], ac_cv_linux_kernel_pppoe=yes, ac_cv_linux_kernel_pppoe=no) +else + ac_cv_linux_kernel_pppoe=no +fi + +$ECHO $ac_cv_linux_kernel_pppoe +if test "$ac_cv_linux_kernel_pppoe" = yes ; then + AC_DEFINE(HAVE_LINUX_KERNEL_PPPOE) +fi + +dnl GCC warning level +if test "$GCC" = yes; then + CFLAGS="$CFLAGS -Wall -Wstrict-prototypes" +fi + +dnl If we couldn't find pppd, die +if test "$PPPD" = "NOTFOUND"; then + $ECHO "" + $ECHO "*** Oops! I couldn't find pppd, the PPP daemon anywhere." + $ECHO "*** You must install pppd, version 2.3.10 or later." + $ECHO "*** I will keep going, but it may not work." + $ECHO "" +fi + +dnl Figure out pppd version. 2.3.7 to 2.3.9 -- issue warning. Less than +dnl 2.3.7 -- stop + +PPPD_VERSION=`$PPPD --version 2>&1 | awk '{print $NF}'` + +case "$PPPD_VERSION" in +1.*|2.0.*|2.1.*|2.2.*|2.3.0|2.3.1|2.3.2|2.3.3|2.3.4|2.3.5|2.3.6) + $ECHO "" + $ECHO "*** Oops! Your version of pppd is $PPPD_VERSION, which is too old." + $ECHO "*** You need at least 2.3.7 (2.3.10 or newer recommended.)" + $ECHO "*** I will keep going, but it may not work." + $ECHO "" + ;; + +2.3.7|2.3.8|2.3.9) + $ECHO "" + $ECHO "*** Warning. Your version of pppd is $PPPD_VERSION. You will" + $ECHO "*** not be able to use connect-on-demand. Upgrade to pppd" + $ECHO "*** 2.3.10 or newer if you need connect-on-demand." + $ECHO "" + ;; + +2*|3*|4*|5*|6*|7*|8*|9*) + ;; + +*) + $ECHO "" + $ECHO "*** Oops. I cannot figure out what version of pppd you have." + $ECHO "*** All I got back was '$PPPD_VERSION'" + $ECHO "*** I will keep going, but it may not work." + $ECHO "" + ;; +esac + +dnl Figure out packing order of structures +$ECHO -n "checking packing order of bit fields... " +AC_TRY_RUN([ +union foo { + struct bar { + unsigned int ver:4; + unsigned int type:4; + } bb; + unsigned char baz; +}; + +int +main(void) +{ + union foo x; + x.bb.ver = 1; + x.bb.type = 2; + if (x.baz == 0x21) { + return 1; + } else if (x.baz == 0x12) { + return 0; + } else { + return 2; + } +}], PACK=normal, PACK=rev) + +if test "$PACK" = "rev" ; then + $ECHO "reversed" + AC_DEFINE(PACK_BITFIELDS_REVERSED) +else + $ECHO "normal" +fi + +# Sigh... got to fix this up for tcl +test "x$prefix" = xNONE && prefix=$ac_default_prefix +# Let make expand exec_prefix. +test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' + +# Fully resolve WRAPPER for Tcl script. +WRAPPER=${sbindir}/pppoe-wrapper +eval "WRAPPER=${WRAPPER}" +eval "WRAPPER=${WRAPPER}" +AC_SUBST(WRAPPER) + +# Determine what targets to build +TARGETS="pppoe pppoe-server" + +# pppoe-sniff is built only on Linux and Solaris +if test "$ac_cv_header_linux_if_packet_h" = "yes" -o "$ac_cv_header_sys_dlpi_h" = "yes" ; then + TARGETS="$TARGETS pppoe-sniff" +fi + +# pppoe-relay is built only on Linux +if test "$ac_cv_header_linux_if_packet_h" = "yes" ; then + TARGETS="$TARGETS pppoe-relay" +fi + +# plugin is built only if we have kernel support +if test -n "$LINUX_KERNELMODE_PLUGIN" ; then + TARGETS="$TARGETS $LINUX_KERNELMODE_PLUGIN" +fi + +AC_SUBST(TARGETS) + +AC_OUTPUT(Makefile ../scripts/adsl-connect ../scripts/adsl-start ../scripts/adsl-stop ../scripts/adsl-init ../scripts/adsl-init-suse ../scripts/adsl-init-turbolinux ../scripts/adsl-setup ../gui/Makefile ../gui/tkpppoe) + +$ECHO "" +$ECHO "On this platform, the following targets will be built:" +$ECHO " $TARGETS" +$ECHO "" +$ECHO "Type 'make' to compile the software." |