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# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ(2.61)
AC_INIT([zsock],[dev])
AC_CONFIG_AUX_DIR(config)
AM_CONFIG_HEADER(src/platform.hpp)
AM_INIT_AUTOMAKE(AC_PACKAGE_NAME, AC_PACKAGE_VERSION)
AM_PROG_CC_C_O
# Checks for programs.
AC_PROG_CXX
AC_PROG_LIBTOOL
# Checks for libraries.
AC_CHECK_LIB(pthread, pthread_create)
# Host speciffic checks
AC_CANONICAL_HOST
case "${host_os}" in
*linux*)
AC_DEFINE(ZS_HAVE_LINUX, 1, [Have Linux OS])
CPPFLAGS="-D_REENTRANT $CPPFLAGS"
sed < libtool > libtool-2 \
's/^hardcode_libdir_flag_spec.*$'/'hardcode_libdir_flag_spec=" "/'
mv libtool-2 libtool
chmod 755 libtool
AC_CHECK_LIB(uuid, uuid_generate)
;;
*solaris*)
AC_DEFINE(ZS_HAVE_SOLARIS, 1, [Have Solaris OS])
AC_CHECK_LIB(socket, main)
AC_CHECK_LIB(nsl, main)
AC_CHECK_LIB(rt, main)
CPPFLAGS="-D_REENTRANT -D_PTHREADS $CPPFLAGS"
AC_MSG_CHECKING([wheter atomic operations can be used])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
[[#include <atomic.h>]],
[[uint32_t value;
atomic_cas_32 (&value, 0, 0);
return 0;]])],
[solaris_has_atomic=yes],
[solaris_has_atomic=no])
AC_MSG_RESULT([$solaris_has_atomic])
# Solaris 8 does not have atomic operations exported to user space.
if test "x$solaris_has_atomic" = "xno"; then
AC_DEFINE(ZS_FORCE_MUTEXES, 1, [Force to use mutexes])
fi
;;
*freebsd*)
AC_DEFINE(ZS_HAVE_FREEBSD, 1, [Have FreeBSD OS])
CPPFLAGS="-D_THREAD_SAFE $CPPFLAGS"
LIBS="-pthread"
;;
*darwin*)
AC_DEFINE(ZS_HAVE_OSX, 1, [Have DarwinOSX OS])
LIBS="-pthread"
ZS_EXTRA_CXXFLAGS+="-Wno-uninitialized"
;;
*openbsd*)
AC_DEFINE(ZS_HAVE_OPENBSD, 1, [Have OpenBSD OS])
CPPFLAGS="-pthread $CPPFLAGS"
LIBS="-pthread"
;;
*nto-qnx*)
AC_DEFINE(ZS_HAVE_QNXNTO, 1, [Have QNX Neutrino OS])
CPPFLAGS="-D_THREAD_SAFE $CPPFLAGS"
AC_CHECK_LIB(socket,main)
;;
*aix*)
AC_DEFINE(ZS_HAVE_AIX, 1, [Have AIX OS])
if test "x$GXX" = "xyes"; then
CPPFLAGS="-D_THREAD_SAFE $CPPFLAGS"
fi
;;
*hpux*)
AC_DEFINE(ZS_HAVE_HPUX, 1, [Have HPUX OS])
if test "x$GXX" = "xyes"; then
CPPFLAGS="-D_THREAD_SAFE $CPPFLAGS"
fi
AC_CHECK_LIB(rt, main)
sed < libtool > libtool-2 \
's/^hardcode_libdir_flag_spec.*$'/'hardcode_libdir_flag_spec=" "/'
mv libtool-2 libtool
chmod 755 libtool
;;
*mingw32*)
AC_DEFINE(ZS_HAVE_WINDOWS, 1, [Have Windows OS])
AC_DEFINE(ZS_HAVE_MINGW32, 1, [Have MinGW32])
AC_CHECK_HEADERS(windows.h)
LIBS="-lwsock32 -lws2_32 -no-undefined"
CFLAGS="-std=c99"
install_man="no"
;;
*)
AC_MSG_ERROR([Not supported os: $host.])
;;
esac
# Check if we are running at sparc harware
AC_MSG_CHECKING([wheter __sparc__ is defined])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
[[#if defined __sparc__
//OK we are on sparc
#else
error: we are not on sparc
#endif
]])],
[sparc=yes],
[sparc=no])
AC_MSG_RESULT([$sparc])
if test "x$sparc" = "xyes"; then
CPPFLAGS="$CPPFLAGS -mcpu=v9"
fi
# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(errno.h arpa/inet.h netinet/tcp.h netinet/in.h stddef.h \
stdlib.h string.h sys/socket.h sys/time.h unistd.h limits.h)
# Check if we have eventfd.h header file.
AC_CHECK_HEADERS(sys/eventfd.h, [AC_DEFINE(ZS_HAVE_EVENTFD, 1, [Have eventfd extension.])])
# Check if we have ifaddrs.h header file.
AC_CHECK_HEADERS(ifaddrs.h, [AC_DEFINE(ZS_HAVE_IFADDRS, 1, [Have ifaddrs.h header.])])
# Use c++ in subsequent tests
AC_LANG(C++)
# Optional stuff
AC_CHECK_PROG(have_pkg_config, pkg-config, yes, no)
if test "x$have_pkg_config" != "xno"; then
# First instance of PKG_CHECK_ has to be executed
PKG_CHECK_EXISTS([dummy_pkg], [], [])
fi
# Checks for typedefs, structures, and compiler characteristics.
AC_HEADER_STDBOOL
AC_C_CONST
AC_C_INLINE
AC_TYPE_SIZE_T
AC_TYPE_SSIZE_T
AC_HEADER_TIME
AC_TYPE_UINT32_T
AC_C_VOLATILE
# Substs
stdint="0"
if test "x$HAVE_STDINT_H" = "xyes"; then
stdint="1"
fi
inttypes="0"
if test "x$HAVE_INTTYPES_H" = "xyes"; then
inttypes="1"
fi
AC_SUBST(stdint)
AC_SUBST(inttypes)
# Subst ZS_EXTRA_CXXFLAGS
AC_SUBST(ZS_EXTRA_CXXFLAGS)
# Checks for library functions.
AC_FUNC_MALLOC
AC_TYPE_SIGNAL
AC_CHECK_FUNCS(perror gettimeofday memset socket getifaddrs freeifaddrs)
AC_OUTPUT(Makefile src/Makefile examples/Makefile examples/chat/Makefile)
AC_MSG_RESULT([])
AC_MSG_RESULT([ ******************************************************** ])
AC_MSG_RESULT([ 0SOCKETS ])
AC_MSG_RESULT([ ******************************************************** ])
AC_MSG_RESULT([ This software is distributed under the terms and ])
AC_MSG_RESULT([ conditions of the LESSER GNU GENERAL PUBLIC LICENSE. ])
AC_MSG_RESULT([ See the file COPYING and COPYING.LESSER for the full ])
AC_MSG_RESULT([ license text. ])
AC_MSG_RESULT([ ******************************************************** ])
AC_MSG_RESULT([])
AC_MSG_RESULT([ zsock install dir: $prefix])
AC_MSG_RESULT([])
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