serval-dna/configure.in

dnl Process this file with autoconf to produce a configure script.
AC_INIT(servald, 0.9)
AC_CONFIG_MACRO_DIR([m4])

CPPFLAGS=-D_GNU_SOURCE

dnl Set $host_os, which is needed by javac detection.
AC_CANONICAL_SYSTEM

dnl Init pkg-config
PKG_PROG_PKG_CONFIG()

dnl Specify default instance path
AC_ARG_VAR([INSTANCE_PATH], [default instance path for servald])
AS_IF([test "x$INSTANCE_PATH" != x], [AC_DEFINE_UNQUOTED([INSTANCE_PATH], ["$INSTANCE_PATH"], [default instance path])])

dnl Specify default Serval config directory
AC_ARG_VAR([SERVAL_ETC_PATH], [default Serval config directory])
AS_IF([test "x$SERVAL_ETC_PATH" != x], [AC_DEFINE_UNQUOTED([SERVAL_ETC_PATH], ["$SERVAL_ETC_PATH"], [default config directory])])

dnl Specify default Serval run directory
AC_ARG_VAR([SERVAL_RUN_PATH], [default Serval run directory])
AS_IF([test "x$SERVAL_RUN_PATH" != x], [AC_DEFINE_UNQUOTED([SERVAL_RUN_PATH], ["$SERVAL_RUN_PATH"], [default run directory])])

dnl Specify default Serval log directory
AC_ARG_VAR([SERVAL_LOG_PATH], [default Serval log directory])
AS_IF([test "x$SERVAL_LOG_PATH" != x], [AC_DEFINE_UNQUOTED([SERVAL_LOG_PATH], ["$SERVAL_LOG_PATH"], [default log directory])])

dnl Specify default system log directory
AC_ARG_VAR([SYSTEM_LOG_PATH], [default system log directory])
AS_IF([test "x$SYSTEM_LOG_PATH" != x], [AC_DEFINE_UNQUOTED([SYSTEM_LOG_PATH], ["$SYSTEM_LOG_PATH"], [default system log directory])])

dnl Specify default Serval tmp directory
AC_ARG_VAR([SERVAL_TMP_PATH], [default Serval tmp directory])
AS_IF([test "x$SERVAL_TMP_PATH" != x], [AC_DEFINE_UNQUOTED([SERVAL_TMP_PATH], ["$SERVAL_TMP_PATH"], [default Serval tmp directory])])

dnl Specify default Rhizome store directory
AC_ARG_VAR([RHIZOME_STORE_PATH], [default Rhizome store directory])
AS_IF([test "x$RHIZOME_STORE_PATH" != x], [AC_DEFINE_UNQUOTED([RHIZOME_STORE_PATH], ["$RHIZOME_STORE_PATH"], [default Rhizome store directory])])

dnl VoIP test app
AC_ARG_ENABLE(voiptest,
AS_HELP_STRING([--enable-voiptest], [Require VoIP test program (default: only build if dependencies are present)])
AS_HELP_STRING([--disable-voiptest], [Disable VoIP test program (don't test for dependencies)])dnl'
)

have_voip=0
AS_IF([test "x$enable_voiptest" != "xno"], [
    have_voip=1
    PKG_CHECK_MODULES([PORTAUDIO], [portaudio-2.0],,[have_voip=0])
    PKG_CHECK_MODULES([SRC], [samplerate],,[have_voip=0])
    PKG_CHECK_MODULES([SPANDSP], [spandsp],,[have_voip=0])
    AC_CHECK_HEADER([codec2.h],, [have_voip=0])
    AC_CHECK_LIB([codec2], [codec2_create], [AC_SUBST([CODEC2_LIBS], -lcodec2)], [have_voip=0])
])
AS_IF([test "x$enable_voiptest" = "xyes" -a "x$have_voip" != "x1" ], [
    AC_MSG_ERROR([Missing VoIP dependencies])
])
AC_SUBST([HAVE_VOIPTEST], $have_voip)

dnl Check for programs.
AC_PROG_CC

dnl Threading
ACX_PTHREAD()

dnl Math library functions for spandsp
AC_CHECK_HEADERS([math.h], [INSERT_MATH_HEADER="#include <math.h>"])
AC_CHECK_HEADERS([float.h])

dnl Check for a working Java compiler, keep going if unsuccessful.
dnl *** Kludge: override AC_MSG_ERROR because AC_PROG_JAVAC does not have
dnl *** [if-found] and [if-not-found] action parameters.
pushdef([AC_MSG_ERROR], defn([AC_MSG_WARN]))
AC_PROG_JAVAC
popdef([AC_MSG_ERROR])
AC_SUBST([JAVAC])

dnl Check for JNI includes, keep going if not present.
if test -n "$JAVAC"; then
    dnl *** Kludge: override AC_MSG_ERROR because AC_JNI_INCLUDE_DIR does not have
    dnl *** [if-found] and [if-not-found] action parameters.
    pushdef([AC_MSG_ERROR], defn([AC_MSG_WARN]))
    AC_JNI_INCLUDE_DIR
    for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS; do
    CPPFLAGS="$CPPFLAGS -I$JNI_INCLUDE_DIR"
    done
    popdef([AC_MSG_ERROR])
fi

dnl XXX Isn't this pointless? we are always linked against libc
AC_CHECK_LIB(c,srandomdev)

dnl Solaris hides nanosleep here
AC_CHECK_LIB(rt,nanosleep)

AC_CHECK_FUNCS([getpeereid bcopy bzero bcmp lseek64])
AC_CHECK_TYPES([off64_t], [have_off64_t=1], [have_off64_t=0])
AC_CHECK_SIZEOF([off_t])

dnl There must be a 64-bit seek(2) system call of some kind
AS_IF([test "x$have_lseek64_t" = "xno" -a "x$ac_cv_sizeof_off_t" != x8 ], [
    AC_MSG_ERROR([Missing lseek64(2) system call])
])

AC_CHECK_HEADERS(
    stdio.h \
    errno.h \
    stdlib.h \
    strings.h \
    unistd.h \
    string.h \
    arpa/inet.h \
    sys/socket.h \
    sys/mman.h \
    sys/time.h \
    sys/ucred.h \
    poll.h \
    netdb.h \
    linux/ioctl.h \
    linux/netlink.h \
    linux/rtnetlink.h \
    net/if.h \
    netinet/in.h \
    ifaddrs.h \
    net/route.h \
    signal.h \
    jni.h \
    ucred.h \
    sys/filio.h \
    sys/endian.h \
    sys/byteorder.h \
    sys/sockio.h \
    sys/socket.h
)
AC_CHECK_HEADERS(
    linux/if.h
,,, [
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
])

dnl Check for ALSA
AC_CHECK_HEADER([alsa/asoundlib.h], [have_alsa=1], [have_alsa=0])
AS_IF([test x"$have_alsa" = "x1"], [AC_DEFINE([HAVE_ALSA_ASOUNDLIB_H])])
AS_IF([test x"$have_alsa" = "x1"], [AC_SUBST(HAVE_ALSA,1)], [AC_SUBST(HAVE_ALSA,0)])

dnl Lazy way of checking for Linux
AS_IF([test "x$ac_cv_header_linux_if_h" = xyes], [AC_DEFINE([USE_ABSTRACT_NAMESPACE])])

AC_CHECK_LIB(m,sqrtf,[LDFLAGS="$LDFLAGS -lm"])
AC_CHECK_LIB(nsl,callrpc,[LDFLAGS="$LDFLAGS -lnsl"])
AC_CHECK_LIB(socket,socket,[LDFLAGS="$LDFLAGS -lsocket"])
AC_CHECK_LIB(dl,dlopen,[LDFLAGS="$LDFLAGS -ldl"])

AC_CACHE_CHECK([linker -z relro option], libc_cv_z_relro, [dnl
  libc_cv_z_relro=no
  AS_IF([AC_TRY_COMMAND([${CC-cc} -v --help 2>&1 | grep "z relro" 1>&AS_MESSAGE_LOG_FD])], [
    AS_IF([AC_TRY_COMMAND([${CC-cc} -Wl,--verbose 2>&1 | grep DATA_SEGMENT_RELRO_END 1>&AS_MESSAGE_LOG_FD])], [
      libc_cv_z_relro=yes
      LDFLAGS="$LDFLAGS -Wl,-z,relro"
    ])
  ])
])

dnl Stack smashing protection is not available on all platforms
AC_MSG_CHECKING([for SSP support])
have_ssp=0
save_cflags="$CFLAGS"
CFLAGS="$CFLAGS -fstack-protector --param=ssp-buffer-size=4"
AC_LANG([C])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])], [
    AC_LINK_IFELSE([AC_LANG_PROGRAM([])], [
        have_ssp=1
    ])
])
AS_IF([test x"$have_ssp" = "x1"], [
    AC_MSG_RESULT([yes])
    AC_SUBST([HAVE_SSP],1)
], [
    AC_MSG_RESULT([no])
    CFLAGS="$save_cflags"
])

dnl Some platforms still seem to lack the basic single precision trig and power related function.
AC_SEARCH_LIBS([sinf], [m], AC_DEFINE([HAVE_SINF], [1], [Define to 1 if you have the sinf() function.]))
AC_SEARCH_LIBS([cosf], [m], AC_DEFINE([HAVE_COSF], [1], [Define to 1 if you have the cosf() function.]))
AC_SEARCH_LIBS([tanf], [m], AC_DEFINE([HAVE_TANF], [1], [Define to 1 if you have the tanf() function.]))
AC_SEARCH_LIBS([asinf], [m], AC_DEFINE([HAVE_ASINF], [1], [Define to 1 if you have the asinf() function.]))
AC_SEARCH_LIBS([acosf], [m], AC_DEFINE([HAVE_ACOSF], [1], [Define to 1 if you have the acosf() function.]))
AC_SEARCH_LIBS([atanf], [m], AC_DEFINE([HAVE_ATANF], [1], [Define to 1 if you have the atanf() function.]))
AC_SEARCH_LIBS([atan2f], [m], AC_DEFINE([HAVE_ATAN2F], [1], [Define to 1 if you have the atan2f() function.]))
AC_SEARCH_LIBS([ceilf], [m], AC_DEFINE([HAVE_CEILF], [1], [Define to 1 if you have the ceilf() function.]))
AC_SEARCH_LIBS([floorf], [m], AC_DEFINE([HAVE_FLOORF], [1], [Define to 1 if you have the floorf() function.]))
AC_SEARCH_LIBS([powf], [m], AC_DEFINE([HAVE_POWF], [1], [Define to 1 if you have the powf() function.]))
AC_SEARCH_LIBS([expf], [m], AC_DEFINE([HAVE_EXPF], [1], [Define to 1 if you have the expf() function.]))
AC_SEARCH_LIBS([logf], [m], AC_DEFINE([HAVE_LOGF], [1], [Define to 1 if you have the logf() function.]))
AC_SEARCH_LIBS([log10f], [m], AC_DEFINE([HAVE_LOG10F], [1], [Define to 1 if you have the log10f() function.]))

dnl Check for strlcpy (eg Ubuntu)
AC_SEARCH_LIBS([strlcpy], [], AC_DEFINE([HAVE_STRLCPY], [1], [Define to 1 if you have the strlcpy() function.]))

AC_OUTPUT([
    Makefile
    testconfig.sh
])