mirror of
https://github.com/zeromq/libzmq.git
synced 2024-12-13 18:55:10 +01:00
543 lines
16 KiB
Plaintext
543 lines
16 KiB
Plaintext
# -*- Autoconf -*-
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# Process this file with autoconf to produce a configure script.
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AC_PREREQ(2.61)
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#
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# The 0MQ version number is extracted from include/zmq.h using
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# the version.sh script. Hence, it should be updated there.
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# The version in git should reflect the *next* version planned.
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#
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AC_INIT([zeromq],[m4_esyscmd([./version.sh])],[zeromq-dev@lists.zeromq.org])
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AC_CONFIG_AUX_DIR(config)
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AC_CONFIG_MACRO_DIR(config)
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AC_CONFIG_HEADERS([src/platform.hpp])
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AM_INIT_AUTOMAKE(foreign subdir-objects tar-ustar dist-zip)
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m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
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# This lets us use PACKAGE_VERSION in Makefiles
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AC_SUBST(PACKAGE_VERSION)
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# Libtool -version-info (ABI version)
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#
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# Don't change this unless you know exactly what you're doing and have read and
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# understand:
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# http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
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#
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# Changes:
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#
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# ZeroMQ versions prior to 2.1.0 use 0:0:0 (undefined)
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# ZeroMQ versions 2.1.x: 1:0:0 (ABI version 1)
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# ZeroMQ version 3.0: 2:0:0 (ABI version 2)
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# ZeroMQ version 3.1: 3:0:0 (ABI version 3)
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# ZeroMQ version 4.0: 4:0:0 (ABI version 4)
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#
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# libzmq -version-info current:revision:age
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LTVER="4:0:0"
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AC_SUBST(LTVER)
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# Take a copy of original flags
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ZMQ_ORIG_CFLAGS="${CFLAGS:-none}"
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ZMQ_ORIG_CPPFLAGS="${CPPFLAGS:-none}"
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ZMQ_ORIG_CXXFLAGS="${CXXFLAGS:-none}"
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# Checks for programs.
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AC_PROG_CC
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AC_PROG_CC_C99
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AC_PROG_CXX
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AM_PROG_CC_C_O
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AC_PROG_SED
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AC_PROG_AWK
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PKG_PROG_PKG_CONFIG
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m4_pattern_forbid([^PKG_[A-Z_]+$], [missing some pkg-config macros (pkg-config package)])
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# Libtool configuration for different targets. See acinclude.m4
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AC_ARG_VAR([XMLTO], [Path to xmlto command])
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AC_PATH_PROG([XMLTO], [xmlto])
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AC_ARG_VAR([ASCIIDOC], [Path to asciidoc command])
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AC_PATH_PROG([ASCIIDOC], [asciidoc])
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LIBZMQ_CONFIG_LIBTOOL
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AC_LIBTOOL_WIN32_DLL
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AC_PROG_LIBTOOL
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# Check whether to build a with debug symbols
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LIBZMQ_CHECK_ENABLE_DEBUG
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# Check wheter to enable code coverage
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LIBZMQ_WITH_GCOV
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AC_MSG_CHECKING([if TIPC is available and supports nonblocking connect])
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AC_RUN_IFELSE(
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[AC_LANG_PROGRAM([[
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#include <stdlib.h>
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#include <string.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <sys/socket.h>
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#include <linux/tipc.h>
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]],[[
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struct sockaddr_tipc topsrv;
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int sd = socket(AF_TIPC, SOCK_SEQPACKET, 0);
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if (sd == -EAFNOSUPPORT) {
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return 1;
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}
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memset(&topsrv, 0, sizeof(topsrv));
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topsrv.family = AF_TIPC;
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topsrv.addrtype = TIPC_ADDR_NAME;
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topsrv.addr.name.name.type = TIPC_TOP_SRV;
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topsrv.addr.name.name.instance = TIPC_TOP_SRV;
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fcntl(sd, F_SETFL, O_NONBLOCK);
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if (connect(sd, (struct sockaddr *)&topsrv, sizeof(topsrv)) != 0) {
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if (errno != EINPROGRESS)
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return -1;
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}
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]])
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],
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[libzmq_tipc_support=yes],
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[libzmq_tipc_support=no],
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[libzmq_tipc_support=no])
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AC_MSG_RESULT([$libzmq_tipc_support])
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AC_ARG_WITH([relaxed],
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[AS_HELP_STRING([--with-relaxed],
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[Switch off pedantic compiler])],
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[zmq_relaxed="yes"],
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[])
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if test "x$zmq_relaxed" = "xyes"; then
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libzmq_pedantic="no"
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else
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libzmq_pedantic="yes"
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fi
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AC_ARG_WITH([militant],
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[AS_HELP_STRING([--with-militant],
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[Enable militant API assertions])],
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[zmq_militant="yes"],
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[])
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if test "x$zmq_militant" = "xyes"; then
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AC_DEFINE(ZMQ_ACT_MILITANT, 1, [Enable militant API assertions])
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fi
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# By default compiling with -Werror except OSX.
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libzmq_werror="yes"
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# By default use DSO visibility
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libzmq_dso_visibility="yes"
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# Platform specific checks
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libzmq_on_mingw32="no"
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libzmq_on_android="no"
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libzmq_on_linux="no"
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# Set some default features required by 0MQ code.
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CPPFLAGS="-D_REENTRANT -D_THREAD_SAFE $CPPFLAGS"
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# For host type checks
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AC_CANONICAL_HOST
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# OS-specific tests
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case "${host_os}" in
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*linux*)
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# Define on Linux to enable all library features. Define if using a gnu compiler
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if test "x$GXX" = "xyes"; then
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CPPFLAGS="-D_GNU_SOURCE $CPPFLAGS"
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fi
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AC_DEFINE(ZMQ_HAVE_LINUX, 1, [Have Linux OS])
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libzmq_on_linux="yes"
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if test "x$libzmq_tipc_support" = "xyes"; then
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AC_DEFINE(ZMQ_HAVE_TIPC, 1, [Have TIPC support])
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fi
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case "${host_os}" in
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*android*)
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AC_DEFINE(ZMQ_HAVE_ANDROID, 1, [Have Android OS])
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libzmq_on_android="yes"
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;;
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esac
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;;
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*solaris*)
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# Define on Solaris to enable all library features
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CPPFLAGS="-D_PTHREADS $CPPFLAGS"
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AC_DEFINE(ZMQ_HAVE_SOLARIS, 1, [Have Solaris OS])
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AC_CHECK_LIB(socket, socket)
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AC_CHECK_LIB(nsl, gethostbyname)
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AC_MSG_CHECKING([whether atomic operations can be used])
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
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[[#include <atomic.h>]],
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[[uint32_t value;
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atomic_cas_32 (&value, 0, 0);
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return 0;]])],
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[solaris_has_atomic=yes],
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[solaris_has_atomic=no])
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AC_MSG_RESULT([$solaris_has_atomic])
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# Solaris 8 does not have atomic operations exported to user space.
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if test "x$solaris_has_atomic" = "xno"; then
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AC_DEFINE(ZMQ_FORCE_MUTEXES, 1, [Force to use mutexes])
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fi
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# ssp library is required for libsodium on Solaris-like systems
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LDFLAGS="-lssp $LDFLAGS"
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CPPFLAGS="$CPPFLAGS -Wno-long-long"
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;;
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*freebsd*)
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# Define on FreeBSD to enable all library features
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CPPFLAGS="-D__BSD_VISIBLE $CPPFLAGS"
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AC_DEFINE(ZMQ_HAVE_FREEBSD, 1, [Have FreeBSD OS])
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;;
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*darwin*)
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# Define on Darwin to enable all library features
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CPPFLAGS="-D_DARWIN_C_SOURCE $CPPFLAGS"
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libzmq_pedantic="no"
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libzmq_werror="no"
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AC_DEFINE(ZMQ_HAVE_OSX, 1, [Have DarwinOSX OS])
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AC_LANG_PUSH([C++])
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LIBZMQ_CHECK_LANG_FLAG_PREPEND([-Wno-uninitialized])
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AC_LANG_POP([C++])
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;;
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*netbsd*)
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# Define on NetBSD to enable all library features
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CPPFLAGS="-D_NETBSD_SOURCE $CPPFLAGS"
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AC_DEFINE(ZMQ_HAVE_NETBSD, 1, [Have NetBSD OS])
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# NetBSD 5.0 and newer provides atomic operations but we can
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# only use these on systems where PR #42842 has been fixed so
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# we must try and link a test program using C++.
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libzmq_netbsd_has_atomic=no
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AC_MSG_CHECKING([whether atomic operations can be used])
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AC_LANG_PUSH([C++])
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AC_LINK_IFELSE([AC_LANG_PROGRAM(
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[[#include <atomic.h>]],
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[[uint32_t value;
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atomic_cas_32 (&value, 0, 0);
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return 0;]])],
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[libzmq_netbsd_has_atomic=yes],
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[libzmq_netbsd_has_atomic=no])
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AC_LANG_POP([C++])
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AC_MSG_RESULT([$libzmq_netbsd_has_atomic])
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if test "x$libzmq_netbsd_has_atomic" = "xno"; then
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AC_DEFINE(ZMQ_FORCE_MUTEXES, 1, [Force to use mutexes])
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fi
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;;
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*openbsd*)
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# Define on OpenBSD to enable all library features
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CPPFLAGS="-D_BSD_SOURCE $CPPFLAGS"
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AC_DEFINE(ZMQ_HAVE_OPENBSD, 1, [Have OpenBSD OS])
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;;
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*nto-qnx*)
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libzmq_pedantic="no"
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AC_DEFINE(ZMQ_HAVE_QNXNTO, 1, [Have QNX Neutrino OS])
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AC_CHECK_LIB(socket, socket)
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;;
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*aix*)
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AC_DEFINE(ZMQ_HAVE_AIX, 1, [Have AIX OS])
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;;
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*hpux*)
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# Define on HP-UX to enable all library features
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CPPFLAGS="-D_POSIX_C_SOURCE=200112L $CPPFLAGS"
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AC_DEFINE(ZMQ_HAVE_HPUX, 1, [Have HPUX OS])
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LIBZMQ_CHECK_LANG_FLAG_PREPEND([-Ae])
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AC_CHECK_FUNCS(gethrtime)
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;;
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*mingw32*)
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AC_DEFINE(ZMQ_HAVE_WINDOWS, 1, [Have Windows OS])
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AC_DEFINE(ZMQ_HAVE_MINGW32, 1, [Have MinGW32])
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AC_CHECK_HEADERS(windows.h)
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AC_CHECK_LIB(ws2_32, main, ,
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[AC_MSG_ERROR([cannot link with ws2_32.dll.])])
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AC_CHECK_LIB(rpcrt4, main, ,
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[AC_MSG_ERROR([cannot link with rpcrt4.dll.])])
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AC_CHECK_LIB(iphlpapi, main, ,
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[AC_MSG_ERROR([cannot link with iphlpapi.dll.])])
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# mingw32 defines __int64_t as long long
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AC_LANG_PUSH([C++])
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LIBZMQ_CHECK_LANG_FLAG_PREPEND([-Wno-long-long])
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AC_LANG_POP([C++])
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libzmq_on_mingw32="yes"
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libzmq_dso_visibility="no"
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if test "x$enable_static" = "xyes"; then
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AC_MSG_ERROR([Building static libraries is not supported under MinGW32])
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fi
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;;
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*cygwin*)
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# Define on Cygwin to enable all library features
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CPPFLAGS="-D_GNU_SOURCE $CPPFLAGS"
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AC_DEFINE(ZMQ_HAVE_CYGWIN, 1, [Have Cygwin])
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if test "x$enable_static" = "xyes"; then
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AC_MSG_ERROR([Building static libraries is not supported under Cygwin])
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fi
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;;
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*)
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AC_MSG_ERROR([unsupported system: ${host_os}.])
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;;
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esac
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# Checks for libraries
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AC_CHECK_LIB([pthread], [pthread_create])
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AC_CHECK_LIB([rt], [clock_gettime])
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#
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# Check if the compiler supports -fvisibility=hidden flag. MinGW32 uses __declspec
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#
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if test "x$libzmq_dso_visibility" = "xyes"; then
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AC_LANG_PUSH([C++])
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LIBZMQ_CHECK_LANG_VISIBILITY([LIBZMQ_EXTRA_CXXFLAGS="$libzmq_cv_[]_AC_LANG_ABBREV[]_visibility_flag ${LIBZMQ_EXTRA_CXXFLAGS}"])
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AC_LANG_POP([C++])
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fi
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# CPU-specific optimizations
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case "${host_cpu}" in
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*sparc*)
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AC_LANG_PUSH([C++])
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LIBZMQ_CHECK_LANG_FLAG_PREPEND([-mcpu=v9])
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AC_LANG_POP([C++])
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;;
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*)
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;;
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esac
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# Check whether to build docs / install man pages
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LIBZMQ_CHECK_DOC_BUILD
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# Check polling system
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LIBZMQ_CHECK_POLLER([CPPFLAGS="${CPPFLAGS} -D${libzmq_cv_poller_flag}"],
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[AC_MSG_ERROR([Unable to continue without polling system])])
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# Checks for header files.
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AC_HEADER_STDC
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AC_CHECK_HEADERS(\
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errno.h \
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time.h \
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unistd.h \
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limits.h \
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stddef.h \
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stdlib.h \
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string.h \
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arpa/inet.h \
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netinet/tcp.h \
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netinet/in.h \
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sys/socket.h \
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sys/time.h)
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# Check if we have ifaddrs.h header file.
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AC_CHECK_HEADERS(ifaddrs.h, [AC_DEFINE(ZMQ_HAVE_IFADDRS, 1, [Have ifaddrs.h header.])])
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# Check if we have sys/uio.h header file.
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AC_CHECK_HEADERS(sys/uio.h, [AC_DEFINE(ZMQ_HAVE_UIO, 1, [Have uio.h header.])])
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# Force not to use eventfd
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AC_ARG_ENABLE([eventfd],
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[AS_HELP_STRING([--disable-eventfd], [disable eventfd [default=no]])],
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[zmq_disable_eventfd=yes],
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[zmq_disable_eventfd=no])
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if test "x$zmq_disable_eventfd" != "xyes"; then
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# Check if we have eventfd.h header file.
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AC_CHECK_HEADERS(sys/eventfd.h,
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[AC_DEFINE(ZMQ_HAVE_EVENTFD, 1, [Have eventfd extension.])])
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fi
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# Use c++ in subsequent tests
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AC_LANG_PUSH(C++)
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AC_CHECK_DECLS([SO_PEERCRED],
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[AC_DEFINE(ZMQ_HAVE_SO_PEERCRED, 1, [Have SO_PEERCRED socket option])],
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[],
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[#include <sys/socket.h>])
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AC_CHECK_DECLS([LOCAL_PEERCRED],
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[AC_DEFINE(ZMQ_HAVE_LOCAL_PEERCRED, 1, [Have LOCAL_PEERCRED socket option])],
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[],
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[#include <sys/socket.h>])
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AM_CONDITIONAL(HAVE_IPC_PEERCRED, test "x$ac_cv_have_decl_SO_PEERCRED" = "xyes" || test "x$ac_cv_have_decl_LOCAL_PEERCRED" = "xyes")
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AC_HEADER_STDBOOL
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AC_C_CONST
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AC_C_INLINE
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# Checks for typedefs, structures, and compiler characteristics.
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if test "x$libzmq_cv_[]_AC_LANG_ABBREV[]_intel_compiler" = "xyes"; then
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dnl 279: controlling expression is constant
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dnl Fixes build with ICC 12.x
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LIBZMQ_CHECK_WITH_FLAG([-wd279], [AC_TYPE_SIZE_T])
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LIBZMQ_CHECK_WITH_FLAG([-wd279], [AC_TYPE_SSIZE_T])
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else
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AC_TYPE_SIZE_T
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AC_TYPE_SSIZE_T
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fi
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AC_HEADER_TIME
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AC_TYPE_UINT32_T
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AC_C_VOLATILE
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# build using libgssapi_krb5
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AC_ARG_WITH([libgssapi_krb5], [AS_HELP_STRING([--with-libgssapi_krb5],
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[require libzmq build with libgssapi_krb5 [default=no]])],
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[require_libgssapi_krb5_ext=$withval],
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[require_libgssapi_krb5_ext=no])
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# conditionally require libgssapi_krb5
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if test "x$require_libgssapi_krb5_ext" != "xno"; then
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AC_CHECK_LIB([gssapi_krb5], [gss_init_sec_context],,
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AC_MSG_ERROR(libgssapi_krb5 is needed for GSSAPI security))
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fi
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# build using libsodium
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have_sodium_library="no"
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AC_ARG_WITH([libsodium], [AS_HELP_STRING([--with-libsodium],
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[require libzmq build with libsodium. Requires pkg-config [default=no]])],
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[require_libsodium_ext=$withval],
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[require_libsodium_ext=no])
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# conditionally require libsodium package
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if test "x$require_libsodium_ext" != "xno"; then
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PKG_CHECK_MODULES([sodium], [libsodium], [have_sodium_library="yes"])
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fi
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if test "x$have_sodium_library" != "xno"; then
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AC_DEFINE(HAVE_LIBSODIUM, 1, [The libsodium library is to be used.])
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fi
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AM_CONDITIONAL(HAVE_SODIUM, test "x$have_sodium_library" != "xno")
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# build using pgm
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have_pgm_library="no"
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AC_ARG_WITH([pgm], [AS_HELP_STRING([--with-pgm],
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[build libzmq with PGM extension. Requires pkg-config [default=no]])],
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[with_pgm_ext=$withval],
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[with_pgm_ext=no])
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# conditionally require pgm package
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if test "x$with_pgm_ext" != "xno"; then
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PKG_CHECK_MODULES([pgm], [openpgm-5.2 >= 5.2], [ have_pgm_library="yes" ],
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[PKG_CHECK_MODULES([pgm], [openpgm-5.1 >= 5.1],
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[ have_pgm_library="yes" ])])
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fi
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if test "x$have_pgm_library" = "xyes"; then
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AC_DEFINE(ZMQ_HAVE_OPENPGM, [1], [Have OpenPGM extension])
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fi
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AM_CONDITIONAL(HAVE_PGM, test "x$have_pgm_library" = "xyes")
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# This uses "--with-norm" to point to the "norm" directory
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# for "norm/include" and "norm/lib"
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#(if "--with-norm=yes" is given, then assume installed on system)
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AC_ARG_WITH([norm],
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[AS_HELP_STRING([--with-norm],
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[build libzmq with NORM protocol extension, optionally specifying norm path [default=no]])],
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[with_norm_ext=$withval],
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[with_norm_ext=no])
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AC_MSG_CHECKING("with_norm_ext = ${with_norm_ext}")
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if test "x$with_norm_ext" != "xno"; then
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AC_DEFINE(ZMQ_HAVE_NORM, 1, [Have NORM protocol extension])
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if test "x$wwith_norm_ext" != "xyes"; then
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norm_path="${with_norm_ext}"
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LIBZMQ_EXTRA_CXXFLAGS="-I${norm_path}/include ${LIBZMQ_EXTRA_CXXFLAGS}"
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|
LIBZMQ_EXTRA_LDFLAGS="-I${norm_path}/include ${LIBZMQ_EXTRA_LDFLAGS}"
|
|
fi
|
|
|
|
LIBS="-lnorm $LIBS"
|
|
fi
|
|
|
|
# Set -Wall, -Werror and -pedantic
|
|
AC_LANG_PUSH([C++])
|
|
|
|
# Check how to enable -Wall
|
|
LIBZMQ_LANG_WALL([CPPFLAGS="$libzmq_cv_[]_AC_LANG_ABBREV[]_wall_flag $CPPFLAGS"])
|
|
|
|
if test "x$libzmq_werror" = "xyes" -a "x$libzmq_cv_[]_AC_LANG_ABBREV[]_sun_studio_compiler" != "xyes"; then
|
|
LIBZMQ_LANG_WERROR([CPPFLAGS="$libzmq_cv_[]_AC_LANG_ABBREV[]_werror_flag $CPPFLAGS"])
|
|
fi
|
|
|
|
if test "x$libzmq_pedantic" = "xyes"; then
|
|
LIBZMQ_LANG_STRICT([CPPFLAGS="$libzmq_cv_[]_AC_LANG_ABBREV[]_strict_flag $CPPFLAGS"])
|
|
fi
|
|
AC_LANG_POP([C++])
|
|
|
|
AM_CONDITIONAL(BUILD_TIPC, test "x$libzmq_tipc_support" = "xyes")
|
|
AM_CONDITIONAL(ON_MINGW, test "x$libzmq_on_mingw32" = "xyes")
|
|
AM_CONDITIONAL(ON_ANDROID, test "x$libzmq_on_android" = "xyes")
|
|
AM_CONDITIONAL(ON_LINUX, test "x$libzmq_on_linux" = "xyes")
|
|
|
|
# Checks for library functions.
|
|
AC_TYPE_SIGNAL
|
|
AC_CHECK_FUNCS(perror gettimeofday clock_gettime memset socket getifaddrs freeifaddrs fork)
|
|
AC_CHECK_HEADERS([alloca.h])
|
|
|
|
LIBZMQ_CHECK_SOCK_CLOEXEC([
|
|
AC_DEFINE([ZMQ_HAVE_SOCK_CLOEXEC],
|
|
[1],
|
|
[Whether SOCK_CLOEXEC is defined and functioning.])
|
|
])
|
|
|
|
# TCP keep-alives Checks.
|
|
LIBZMQ_CHECK_SO_KEEPALIVE([
|
|
AC_DEFINE([ZMQ_HAVE_SO_KEEPALIVE],
|
|
[1],
|
|
[Whether SO_KEEPALIVE is supported.])
|
|
])
|
|
|
|
LIBZMQ_CHECK_TCP_KEEPCNT([
|
|
AC_DEFINE([ZMQ_HAVE_TCP_KEEPCNT],
|
|
[1],
|
|
[Whether TCP_KEEPCNT is supported.])
|
|
])
|
|
|
|
LIBZMQ_CHECK_TCP_KEEPIDLE([
|
|
AC_DEFINE([ZMQ_HAVE_TCP_KEEPIDLE],
|
|
[1],
|
|
[Whether TCP_KEEPIDLE is supported.])
|
|
])
|
|
|
|
LIBZMQ_CHECK_TCP_KEEPINTVL([
|
|
AC_DEFINE([ZMQ_HAVE_TCP_KEEPINTVL],
|
|
[1],
|
|
[Whether TCP_KEEPINTVL is supported.])
|
|
])
|
|
|
|
LIBZMQ_CHECK_TCP_KEEPALIVE([
|
|
AC_DEFINE([ZMQ_HAVE_TCP_KEEPALIVE],
|
|
[1],
|
|
[Whether TCP_KEEPALIVE is supported.])
|
|
])
|
|
|
|
AM_CONDITIONAL(HAVE_FORK, test "x$ac_cv_func_fork" = "xyes")
|
|
|
|
# Subst LIBZMQ_EXTRA_CFLAGS & CXXFLAGS & LDFLAGS
|
|
AC_SUBST(LIBZMQ_EXTRA_CFLAGS)
|
|
AC_SUBST(LIBZMQ_EXTRA_CXXFLAGS)
|
|
AC_SUBST(LIBZMQ_EXTRA_LDFLAGS)
|
|
|
|
# set pkgconfigdir, allow override
|
|
AC_ARG_WITH([pkgconfigdir],
|
|
AS_HELP_STRING([--with-pkgconfigdir=PATH],
|
|
[Path to the pkgconfig directory [[LIBDIR/pkgconfig]]]),
|
|
[pkgconfigdir="$withval"],
|
|
[pkgconfigdir='${libdir}/pkgconfig'])
|
|
AC_SUBST([pkgconfigdir])
|
|
|
|
AC_CONFIG_FILES([ \
|
|
Makefile \
|
|
src/libzmq.pc \
|
|
doc/Makefile \
|
|
builds/msvc/Makefile \
|
|
builds/redhat/zeromq.spec])
|
|
|
|
AC_OUTPUT
|