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configure.ac
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configure.ac
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# Process this file with autoconf to produce a configure script.
AC_INIT(openggsn, m4_esyscmd([./git-version-gen .tarball-version]), osmocom-net-gprs@lists.osmocom.org)
AC_CONFIG_SRCDIR([gtp/gtp.c])
AM_CONFIG_HEADER([config.h])
#AC_CONFIG_HEADER([config.h])
dnl *This* is the root dir, even if an install-sh exists in ../ or ../../
AC_CONFIG_AUX_DIR([.])
AC_CANONICAL_SYSTEM
dnl kernel style compile messages
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
# Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_AWK
AC_PROG_CPP
AC_PROG_CXX
LT_INIT
dnl check for pkg-config (explained in detail in libosmocore/configure.ac)
AC_PATH_PROG(PKG_CONFIG_INSTALLED, pkg-config, no)
if test "x$PKG_CONFIG_INSTALLED" = "xno"; then
AC_MSG_WARN([You need to install pkg-config])
fi
PKG_PROG_PKG_CONFIG([0.20])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_LIBOBJ_DIR([lib])
AC_ARG_ENABLE(static-exec,
[ --enable-static-exec Enable static linking of executables],
[ EXEC_LDFLAGS="-all-static"])
AC_SUBST(EXEC_LDFLAGS)
case "${host}" in
i*86-*-linux-gnu*)
EXEC_LDADD="" ;;
*solaris*)
EXEC_LDADD="-lresolv -lsocket -lnsl" ;;
esac
AC_SUBST(EXEC_LDADD)
# Checks for libraries.
# FIXME: Replace `main' with a function in `-le':
#AC_CHECK_LIB([e], [main])
# FIXME: Replace `main' with a function in `-lgtp':
#AC_CHECK_LIB([gtp], [main])
# FIXME: Replace `main' with a function in `-links':
#AC_CHECK_LIB([inks], [main])
dnl include release helper
RELMAKE='-include osmo-release.mk'
AC_SUBST([RELMAKE])
dnl GTP Linux kernel dependencies
AC_ARG_ENABLE([gtp-linux],
AS_HELP_STRING([--enable-gtp-linux], [Build GTP tunneling Linux kernel]),
[enable_gtp_linux="$enableval"], [enable_gtp_linux="no"])
AS_IF([test "x$enable_gtp_linux" = "xyes"], [
PKG_CHECK_MODULES([LIBGTPNL], [libgtpnl >= 1.0.0])
])
AM_CONDITIONAL([ENABLE_GTP_KERNEL], [test "$enable_gtp_linux" = "yes"])
# Checks for header files.
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS([arpa/inet.h fcntl.h netdb.h netinet/in.h stdint.h stdlib.h string.h sys/ioctl.h sys/socket.h sys/time.h unistd.h])
# Check for if header
AC_CHECK_HEADERS([linux/if.h net/if.h])
# Check for tun header
AC_CHECK_HEADERS([linux/if_tun.h net/if_tun.h])
# Check for netlink and rtnetlink headers
AC_CHECK_HEADERS([linux/netlink.h linux/rtnetlink.h])
# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_MODE_T
AC_TYPE_SIZE_T
AC_HEADER_TIME
# check for ifaliasreq
AC_MSG_CHECKING(whether struct ifaliasreq exist)
AH_TEMPLATE(HAVE_IFALIASREQ)
AC_EGREP_HEADER(ifaliasreq, net/if.h,
[AC_MSG_RESULT(yes)
AC_DEFINE([HAVE_IFALIASREQ])],
AC_MSG_RESULT(no))
# check for ifreq.ifru_netmask
AC_MSG_CHECKING(whether struct ifreq.ifru_netmask exist)
AH_TEMPLATE(HAVE_IFREQ_IFRU_NETMASK)
AC_EGREP_HEADER(ifru_netmask, linux/if.h,
[AC_MSG_RESULT(yes)
AC_DEFINE([HAVE_IFREQ_IFRU_NETMASK])],
AC_MSG_RESULT(no))
# check for rt_msghdr
AC_MSG_CHECKING(whether struct rt_msghdr exist)
AH_TEMPLATE(HAVE_RT_MSGHDR)
AC_EGREP_HEADER(rt_msghdr, net/route.h,
[AC_MSG_RESULT(yes)
AC_DEFINE([HAVE_RT_MSGHDR])],
AC_MSG_RESULT(no))
AC_MSG_CHECKING(whether struct iphdr exists)
AH_TEMPLATE(HAVE_IPHDR)
AC_EGREP_HEADER(struct iphdr, netinet/ip.h,
[AC_MSG_RESULT(yes)
AC_DEFINE([HAVE_IPHDR])],
AC_MSG_RESULT(no))
# Checks for library functions.
AC_PROG_GCC_TRADITIONAL
# AC_FUNC_MALLOC
# AC_FUNC_MEMCMP
AC_CHECK_FUNCS([gethostbyname inet_ntoa memset select socket strdup strerror strtol])
AC_CHECK_FUNCS(inet_aton inet_addr, break)
# check for getopt in standard library
adl_FUNC_GETOPT_LONG
AM_INIT_AUTOMAKE([foreign])
PKG_CHECK_MODULES(LIBOSMOCORE, libosmocore >= 0.6.4)
PKG_CHECK_MODULES(LIBOSMOVTY, libosmovty >= 0.3.0)
PKG_CHECK_MODULES(LIBOSMOCTRL, libosmoctrl)
AC_CONFIG_FILES([Makefile
doc/Makefile
ggsn/Makefile
gtp/Makefile
lib/Makefile
intl/Makefile
po/Makefile
sgsnemu/Makefile
tests/Makefile
libgtp.pc
openggsn.spec])
AC_OUTPUT
echo "
openggsn Configuration:
GTP Linux kernel support: ${enable_gtp_linux}"