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configure.ac
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configure.ac
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# Copyright (c) 2013 Luca Barbato
# Copyright (c) 2013 GoPivotal, Inc. All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom
# the Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
################################################################################
# Start the configuration phase. #
################################################################################
AC_PREREQ([2.53])
AC_INIT([nanomsg], [m4_esyscmd([./package_version.sh])],
[[email protected]], [nanomsg], [http://nanomsg.org/])
AC_CONFIG_SRCDIR([src/nn.h])
AM_INIT_AUTOMAKE([1.6 foreign subdir-objects tar-ustar dist-zip])
m4_ifdef([AM_SILENT_RULES],
[AM_SILENT_RULES([yes])
])
AC_CANONICAL_HOST
################################################################################
# Retrieve the versions. #
################################################################################
AC_PROG_SED
AC_PROG_AWK
NN_ABI_VERSION=m4_esyscmd([./abi_version.sh])
NN_PACKAGE_VERSION=m4_esyscmd([./package_version.sh])
NN_LIBTOOL_VERSION=m4_esyscmd([./abi_version.sh -libtool])
AC_SUBST(NN_ABI_VERSION)
AC_SUBST(NN_PACKAGE_VERSION)
AC_SUBST(NN_LIBTOOL_VERSION)
AC_MSG_NOTICE([nanomsg package version: $NN_PACKAGE_VERSION])
AC_MSG_NOTICE([nanomsg ABI version: $NN_ABI_VERSION])
################################################################################
# Check the compilers. #
################################################################################
AC_PROG_CC_C99
AM_PROG_CC_C_O
################################################################################
# Check whether GCC compiler is used. #
################################################################################
AS_IF([test x"$GCC" = xyes],
[AC_DEFINE([NN_HAVE_GCC])]
)
################################################################################
# Check whether ICC compiler is used. #
################################################################################
AC_CACHE_CHECK([whether we are using ICC compiler],
[ac_cv_icc_compiler],
[AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([], [[
#ifndef __INTEL_COMPILER
#error
#endif
]])],
[ac_icc_compiler=yes],
[ac_icc_compiler=no])
ac_cv_icc_compiler=$ac_icc_compiler])
AS_IF([test x"$ac_cv_icc_compiler" = xyes],
[AC_DEFINE([NN_HAVE_ICC])]
)
################################################################################
# Check whether Sun Studio compiler is used. #
################################################################################
AC_CACHE_CHECK([whether we are using Sun Studio compiler],
[ac_cv_sun_studio_compiler],
[AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([], [[
#ifndef __SUNPRO_C
#error
#endif
]])],
[ac_sun_studio_compiler=yes],
[ac_sun_studio_compiler=no])
ac_cv_sun_studio_compiler=$ac_sun_studio_compiler])
AS_IF([test x"$ac_cv_sun_studio_compiler" = xyes],
[AC_DEFINE([NN_HAVE_SUN_STUDIO])]
)
################################################################################
# Check whether clang compiler is used. #
################################################################################
AC_CACHE_CHECK([whether we are using clang compiler],
[ac_cv_clang_compiler],
[AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([], [[
#ifndef __clang__
#error
#endif
]])],
[ac_clang_compiler=yes],
[ac_clang_compiler=no])
ac_cv_clang_compiler=$ac_clang_compiler])
AS_IF([test x"$ac_cv_clang_compiler" = xyes],
[AC_DEFINE([NN_HAVE_CLANG])]
)
################################################################################
# Check whether HP aCC compiler is used. #
################################################################################
AC_CACHE_CHECK([whether we are using HP aCC compiler],
[ac_cv_hpacc_compiler],
[AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([], [[
#ifndef __HP_cc
#error
#endif
]])],
[ac_hpacc_compiler=yes],
[ac_hpacc_compiler=no])
ac_cv_hpacc_compiler=$ac_hpacc_compiler])
AS_IF([test x"$ac_cv_hpacc_compiler" = xyes],
[AC_DEFINE([NN_HAVE_HPACC])]
)
################################################################################
# If --enable-debug is specified set appropriate compiler options. #
################################################################################
AC_ARG_ENABLE([debug], [AS_HELP_STRING([--enable-debug],
[Enable debugging information [default=no]])])
if test "x$enable_debug" = "xyes"; then
if test "x$GCC" = "xyes" -o \
"x$ac_cv_icc_compiler" = "xyes" -o \
"x$ac_cv_clang_compiler" = "xyes"; then
CFLAGS="-g -O0 "
elif test "x$ac_cv_sun_studio_compiler" = "xyes"; then
CFLAGS="-g0 "
elif test "x$ac_cv_hpacc_compiler" = "xyes"; then
CFLAGS="-g +O0 "
fi
ORIG_CFLAGS="${CFLAGS:-none}"
if test "x$ORIG_CFLAGS" != "xnone"; then
CFLAGS="${CFLAGS} ${ORIG_CFLAGS}"
fi
AC_DEFINE([NN_DEBUG])
fi
################################################################################
# Build the documentation. #
################################################################################
AC_ARG_ENABLE([doc],
AS_HELP_STRING([--enable-doc], [Build documentation [default=no]])
)
AS_IF([test x"$enable_doc" = "xyes"], [
AC_CHECK_PROGS([ASCIIDOC], [asciidoc])
AS_IF([test x"$ASCIIDOC" = "x"],[
AC_MSG_ERROR([Please install asciidoc to build the documentation])
])
AC_CHECK_PROGS([XMLTO], [xmlto])
AS_IF([test x"$XMLTO" = "x"], [
AC_MSG_ERROR([Please install xmlto to build the documentation])
])
AS_IF([test ! -d "doc"], [
AC_PROG_MKDIR_P
AS_MKDIR_P("doc")
])
])
AM_CONDITIONAL([DOC], [test x"$ASCIIDOC" != "x" -a x"$XMLTO" != "x" ])
################################################################################
# Build nanocat #
################################################################################
AC_ARG_ENABLE([nanocat],
AS_HELP_STRING([--enable-nanocat], [Build nanocat executable [default=yes]])
)
AC_ARG_ENABLE([symlinks],
AS_HELP_STRING([--enable-symlinks],
[Make nn_xxx symlinks for nanocat [default=yes]])
)
AS_IF([test x"$enable_nanocat" != "xno" -a x"$enable_symlinks" != x"no"], [
AC_PROG_LN_S
])
AM_CONDITIONAL([NANOCAT], [test x"$enable_nanocat" != "xno" ])
AM_CONDITIONAL([SYMLINKS], [test x"$enable_symlinks" != "xno" ])
################################################################################
# Build tcpmuxd #
################################################################################
AC_ARG_ENABLE([tcpmuxd],
AS_HELP_STRING([--enable-tcpmuxd], [Build tcpmuxd executable [default=yes]])
)
AS_IF([test x"$enable_tcpmuxd" != "xno"], [
AC_PROG_LN_S
])
AM_CONDITIONAL([TCPMUXD], [test x"$enable_tcpmuxd" != "xno" ])
################################################################################
# Check which OS we are building for. #
################################################################################
AS_CASE([${host_os}],
[*linux*], [AC_DEFINE([NN_HAVE_LINUX])],
[*mingw32*], [
AC_DEFINE([NN_HAVE_WINDOWS])
AC_DEFINE([NN_HAVE_MINGW])
AC_DEFINE([_WIN32_WINNT],0x0600)
LIBS="$LIBS -lws2_32 -lMswsock"
],
[*darwin*], [AC_DEFINE([NN_HAVE_OSX])],
[*freebsd*], [AC_DEFINE([NN_HAVE_FREEBSD])],
[*netbsd*], [AC_DEFINE([NN_HAVE_NETBSD])],
[*openbsd*], [AC_DEFINE([NN_HAVE_OPENBSD])],
[*hpux*], [AC_DEFINE([NN_HAVE_HPUX])],
[*solaris*], [
AC_DEFINE([NN_HAVE_SOLARIS])
AC_CHECK_LIB([socket], [socket])
AC_CHECK_LIB([nsl], [gethostbyname])
],
[*nto-qnx*], [
AC_DEFINE([NN_HAVE_QNX])
AC_CHECK_LIB([socket], [socket])
]
)
################################################################################
# Feature checks. #
################################################################################
AX_PTHREAD([
LIBS="$PTHREAD_LIBS $LIBS"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
CC="$PTHREAD_CC"
])
AC_CHECK_HEADERS([netinet/in.h])
AC_CHECK_HEADERS([netdb.h])
AC_CHECK_HEADERS([arpa/inet.h])
AC_CHECK_HEADERS([unistd.h])
AC_CHECK_HEADERS([sys/socket.h])
AC_CHECK_HEADERS([sys/ioctl.h])
AC_CHECK_HEADERS([stdint.h], [AC_DEFINE([NN_HAVE_STDINT])])
AC_CHECK_FUNCS([eventfd], [AC_DEFINE([NN_HAVE_EVENTFD])])
AC_CHECK_FUNCS([pipe], [AC_DEFINE([NN_HAVE_PIPE])])
AC_CHECK_FUNCS([pipe2], [
AC_DEFINE([NN_HAVE_PIPE2])
CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
])
AC_CHECK_FUNCS([gethrtime], [AC_DEFINE([NN_HAVE_GETHRTIME])])
AC_MSG_CHECKING([for CLOCK_MONOTONIC])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <time.h>
]], [[
struct timespec ts;
clock_gettime(CLOCK_MONOTONIC, &ts);
return 0;
]])], [
AC_MSG_RESULT([yes])
AC_DEFINE([NN_HAVE_CLOCK_MONOTONIC])
], [
AC_MSG_RESULT([no])
])
AC_CHECK_LIB([rt], [clock_gettime])
AC_CHECK_FUNCS([clock_gettime])
AC_CHECK_FUNCS([poll], [AC_DEFINE([NN_HAVE_POLL])])
AC_CHECK_FUNCS([epoll_create], [AC_DEFINE([NN_USE_EPOLL])], [
AC_CHECK_FUNCS([kqueue], [AC_DEFINE([NN_USE_KQUEUE])], [
AC_DEFINE([NN_USE_POLL])
])
])
AC_CHECK_FUNCS([getifaddrs], [AC_DEFINE([NN_USE_IFADDRS])], [
AC_EGREP_HEADER([SIOCGIFADDR], [sys/ioctl.h], [
AC_DEFINE([NN_USE_SIOCGIFADDR])
], [
AC_DEFINE([NN_USE_LITERAL_IFADDR])
])
])
AC_CHECK_FUNCS([accept4], [
AC_DEFINE([NN_HAVE_ACCEPT4])
CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
])
AC_SEARCH_LIBS([getaddrinfo_a], [anl], [
AC_DEFINE([NN_HAVE_GETADDRINFO_A])
CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
])
AC_SEARCH_LIBS([socketpair], [], [
AC_DEFINE([NN_HAVE_SOCKETPAIR])
])
AC_SEARCH_LIBS([sem_wait], [rt pthread], [
AC_DEFINE([NN_HAVE_SEMAPHORE])
])
AC_LINK_IFELSE([AC_LANG_PROGRAM([], [[
#include <stdint.h>
int main()
{
volatile uint32_t n = 0;
__sync_fetch_and_add (&n, 1);
__sync_fetch_and_sub (&n, 1);
return 0;
}
]])], [
AC_DEFINE([NN_HAVE_GCC_ATOMIC_BUILTINS])
])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
[[#include <atomic.h>]],
[[uint32_t value; atomic_cas_32 (&value, 0, 0); return 0;]])],[
AC_DEFINE([NN_HAVE_ATOMIC_SOLARIS])],[])
AC_MSG_CHECKING([for msghdr.msg_control])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <sys/socket.h>
]], [[
struct msghdr hdr;
hdr.msg_control = 0;
return 0;
]])], [
AC_MSG_RESULT([yes])
AC_DEFINE([NN_HAVE_MSG_CONTROL])
], [
AC_MSG_RESULT([no])
])
AS_IF([test x"$ac_cv_func_eventfd" = xyes], [
AC_DEFINE([NN_USE_EVENTFD])], [
AS_IF([test x"$ac_cv_func_pipe" = xyes], [
AC_DEFINE([NN_USE_PIPE])], [
AS_IF([test x"$ac_cv_func_socketpair" = xyes], [
AC_DEFINE([NN_USE_SOCKETPAIR])]
)
])
])
LT_INIT
DOLT
################################################################################
# Finish the configuration phase. #
################################################################################
AC_CONFIG_MACRO_DIR([m4])
AC_OUTPUT([
Makefile
libnanomsg.pc
])