diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 388 |
1 files changed, 388 insertions, 0 deletions
diff --git a/configure.in b/configure.in new file mode 100644 index 0000000..a04e7dd --- /dev/null +++ b/configure.in @@ -0,0 +1,388 @@ +# -*- Autoconf -*- +# Process this file with autoconf to produce a configure script. +AC_PREREQ(2.61) +# +# Change the version number below after doing a public release. +# The version in git should reflect the *next* version planned. +# Version must be MAJOR.MINOR.PATCH otherwise things will break. +# +AC_INIT([zeromq],[2.0.7],[zeromq-dev@lists.zeromq.org]) + +AC_CONFIG_AUX_DIR(config) +AC_CONFIG_MACRO_DIR(config) +AM_CONFIG_HEADER(src/platform.hpp) +AM_INIT_AUTOMAKE(tar-ustar) + +# This defines PACKAGE_VERSION_... in src/platform.hpp +PV_MAJOR=`echo $PACKAGE_VERSION | cut -d . -f 1` +PV_MINOR=`echo $PACKAGE_VERSION | cut -d . -f 2` +PV_PATCH=`echo $PACKAGE_VERSION | cut -d . -f 3` +AC_DEFINE_UNQUOTED([PACKAGE_VERSION_MAJOR],[$PV_MAJOR], + [0MQ major version]) +AC_DEFINE_UNQUOTED([PACKAGE_VERSION_MINOR],[$PV_MINOR], + [0MQ minor version]) +AC_DEFINE_UNQUOTED([PACKAGE_VERSION_PATCH],[$PV_PATCH], + [0MQ patchlevel]) +# This lets us use PACKAGE_VERSION in Makefiles +AC_SUBST(PACKAGE_VERSION) + +# +# Libtool -version-info (ABI version) +# +# Currently 0.0.0 ("unstable"). Don't change this unless you +# know exactly what you're doing and have read and understand +# http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html +# +# libzmq -version-info +LTVER="0:0:0" +AC_SUBST(LTVER) + +# Checks for programs. +AC_PROG_CC +AC_PROG_CXX +AM_PROG_CC_C_O +AC_LIBTOOL_WIN32_DLL +AC_PROG_LIBTOOL +AC_PROG_SED +AC_PROG_AWK + +# Set a helper variable to indicate GNU C and C++ are in use +if test "x$GCC" = "xyes" -a "x$GXX" = "xyes"; then + gnu_compilers="yes" +else + gnu_compilers="no" +fi + +# Checks for libraries. +AC_CHECK_LIB([pthread], [pthread_create]) + +# Extra CXXFLAGS are appended at the end of CXXFLAGS for libzmq. +LIBZMQ_EXTRA_CXXFLAGS="" + +# Extra LDFLAGS are appended at the end of LDFLAGS for libzmq. +LIBZMQ_EXTRA_LDFLAGS="" + +# By default compiling with -pedantic except QNX and OSX. +pedantic="yes" + +#By default compiling with -Werror except OSX. +werror="yes" + +#Whether we are on mingw or not. +on_mingw32="no" + +# Host speciffic checks +AC_CANONICAL_HOST + +# Determine whether or not documentation should be built and installed. +build_doc="yes" +install_man="yes" +# Check for asciidoc and xmlto and don't build the docs if these are not installed. +AC_CHECK_PROG(have_asciidoc, asciidoc, yes, no) +AC_CHECK_PROG(have_xmlto, xmlto, yes, no) +if test "x$have_asciidoc" = "xno" -o "x$have_xmlto" = "xno"; then + build_doc="no" + # Tarballs built with 'make dist' ship with prebuilt documentation. + if ! test -f doc/zmq.7; then + install_man="no" + AC_MSG_WARN([You are building an unreleased version of 0MQ and asciidoc or xmlto are not installed. Documentation will not be built and manual pages will not be installed.]) + fi +fi +AC_MSG_CHECKING([whether to build documentation]) +AC_MSG_RESULT([$build_doc]) +AC_MSG_CHECKING([whether to install manpages]) +AC_MSG_RESULT([$install_man]) + +# Set some default features required by 0MQ code. +CPPFLAGS="-D_REENTRANT -D_THREAD_SAFE $CPPFLAGS" + +# OS-specific tests +case "${host_os}" in + *linux*) + # Define on Linux to enable all library features + CPPFLAGS="-D_GNU_SOURCE $CPPFLAGS" + AC_DEFINE(ZMQ_HAVE_LINUX, 1, [Have Linux OS]) + AC_CHECK_LIB(uuid, main, , + [AC_MSG_ERROR([cannot link with -luuid, install uuid-dev.])]) + ;; + *solaris*) + # Define on Solaris to enable all library features + CPPFLAGS="-D_PTHREADS $CPPFLAGS" + AC_DEFINE(ZMQ_HAVE_SOLARIS, 1, [Have Solaris OS]) + AC_CHECK_LIB(socket, main) + AC_CHECK_LIB(nsl, main) + AC_CHECK_LIB(rt, main) + AC_CHECK_LIB(uuid, main, , + [AC_MSG_ERROR([cannot link with -luuid, install uuid-dev.])]) + AC_MSG_CHECKING([whether atomic operations can be used]) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM( + [[#include <atomic.h>]], + [[uint32_t value; + atomic_cas_32 (&value, 0, 0); + return 0;]])], + [solaris_has_atomic=yes], + [solaris_has_atomic=no]) + AC_MSG_RESULT([$solaris_has_atomic]) + # Solaris 8 does not have atomic operations exported to user space. + if test "x$solaris_has_atomic" = "xno"; then + AC_DEFINE(ZMQ_FORCE_MUTEXES, 1, [Force to use mutexes]) + fi + ;; + *freebsd*) + # Define on FreeBSD to enable all library features + CPPFLAGS="-D__BSD_VISIBLE $CPPFLAGS" + AC_DEFINE(ZMQ_HAVE_FREEBSD, 1, [Have FreeBSD OS]) + ;; + *darwin*) + # Define on Darwin to enable all library features + CPPFLAGS="-D_DARWIN_C_SOURCE $CPPFLAGS" + pedantic="no" + werror="no" + AC_DEFINE(ZMQ_HAVE_OSX, 1, [Have DarwinOSX OS]) + LIBZMQ_EXTRA_CXXFLAGS+="-Wno-uninitialized" + ;; + *netbsd*) + # Define on NetBSD to enable all library features + CPPFLAGS="-D_NETBSD_SOURCE $CPPFLAGS" + AC_DEFINE(ZMQ_HAVE_NETBSD, 1, [Have NetBSD OS]) + # NetBSD 5.0 and newer provides atomic operations but we can + # only use these on systems where PR #42842 has been fixed so + # we must try and link a test program using C++. + netbsd_has_atomic=no + AC_MSG_CHECKING([whether atomic operations can be used]) + AC_LANG_PUSH([C++]) + AC_LINK_IFELSE([AC_LANG_PROGRAM( + [[#include <atomic.h>]], + [[uint32_t value; + atomic_cas_32 (&value, 0, 0); + return 0;]])], + [netbsd_has_atomic=yes], + [netbsd_has_atomic=no]) + AC_LANG_POP([C++]) + AC_MSG_RESULT([$netbsd_has_atomic]) + if test "x$netbsd_has_atomic" = "xno"; then + AC_DEFINE(ZMQ_FORCE_MUTEXES, 1, [Force to use mutexes]) + fi + ;; + *openbsd*) + # Define on OpenBSD to enable all library features + CPPFLAGS="-D_BSD_SOURCE $CPPFLAGS" + AC_DEFINE(ZMQ_HAVE_OPENBSD, 1, [Have OpenBSD OS]) + ;; + *nto-qnx*) + pedantic="no" + AC_DEFINE(ZMQ_HAVE_QNXNTO, 1, [Have QNX Neutrino OS]) + AC_CHECK_LIB(socket,main) + ;; + *aix*) + AC_DEFINE(ZMQ_HAVE_AIX, 1, [Have AIX OS]) + ;; + *hpux*) + # Define on HP-UX to enable all library features + CPPFLAGS="-D_POSIX_C_SOURCE=200112L" + AC_DEFINE(ZMQ_HAVE_HPUX, 1, [Have HPUX OS]) + AC_CHECK_LIB(rt, main) + ;; + *mingw32*) + AC_DEFINE(ZMQ_HAVE_WINDOWS, 1, [Have Windows OS]) + AC_DEFINE(ZMQ_HAVE_MINGW32, 1, [Have MinGW32]) + AC_CHECK_HEADERS(windows.h) + AC_CHECK_LIB(ws2_32, main, , + [AC_MSG_ERROR([cannot link with ws2_32.dll.])]) + AC_CHECK_LIB(rpcrt4, main, , + [AC_MSG_ERROR([cannot link with rpcrt4.dll.])]) + AC_CHECK_LIB(iphlpapi, main, , + [AC_MSG_ERROR([cannot link with iphlpapi.dll.])]) + CFLAGS="${CFLAGS} -std=c99" + on_mingw32="yes" + install_man="no" + ;; + *cygwin*) + # Define on Cygwin to enable all library features + CPPFLAGS="-D_GNU_SOURCE $CPPFLAGS" + AC_DEFINE(ZMQ_HAVE_CYGWIN, 1, [Have Cygwin]) + # Cygwin provides libuuid as part of the e2fsprogs package, and somewhat + # uselessly installs the library in /usr/lib/e2fsprogs + LDFLAGS="${LDFLAGS} -L/usr/lib/e2fsprogs" + AC_CHECK_LIB(uuid, uuid_generate, , + [AC_MSG_ERROR([cannot link with -luuid, install the e2fsprogs package.])]) + ;; + *) + AC_MSG_ERROR([unsupported system: ${host_os}.]) + ;; +esac + +# CPU-specific optimizations +case "${host_cpu}" in + *sparc*) + if test "x$gnu_compilers" = "xyes"; then + CPPFLAGS="$CPPFLAGS -mcpu=v9" + fi + ;; + *) + ;; +esac + +# 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 ifaddrs.h header file. +AC_CHECK_HEADERS(ifaddrs.h, [AC_DEFINE(ZMQ_HAVE_IFADDRS, 1, [Have ifaddrs.h header.])]) + +# Use c++ in subsequent tests +AC_LANG(C++) + +# pkg-config is used if found, and is required for builds with OpenPGM. +# However, we need to provide a way to disable it entirely when the user +# knows what she's doing and it's use is undesirable, such as when +# cross-compiling. +AC_ARG_WITH([pkg-config], [AS_HELP_STRING([--without-pkg-config], + [do not use pkg-config [default=no]])]) +if test "x$with_pkg_config" != "xno"; then + AC_CHECK_PROG(have_pkg_config, pkg-config, yes, no) +fi + +# Checks for typedefs, structures, and compiler characteristics. +AC_HEADER_STDBOOL +AC_C_CONST +AC_C_INLINE +AC_TYPE_SIZE_T +AC_TYPE_SSIZE_T +AC_HEADER_TIME +AC_TYPE_UINT32_T +AC_C_VOLATILE + +# Substs +stdint="0" +if test "x$HAVE_STDINT_H" = "xyes"; then + stdint="1" +fi + +inttypes="0" +if test "x$HAVE_INTTYPES_H" = "xyes"; then + inttypes="1" +fi + +# PGM extension +pgm_ext="no" + +pgm_basename="libpgm-2.1.26" + +AC_SUBST(pgm_basename) + +AC_ARG_WITH([pgm], [AS_HELP_STRING([--with-pgm], + [build libzmq with PGM extension [default=no]])], + [with_pgm_ext=yes], [with_pgm_ext=no]) + +if test "x$with_pgm_ext" != "xno"; then + + AC_MSG_CHECKING([if the PGM extension is supported on this platform]) + # OpenPGM is only supported by the vendor on x86 and AMD64 platforms... + case "${host_cpu}" in + i*86|x86_64) + # Supported + ;; + *) + AC_MSG_ERROR([the PGM extension is not supported on the ${host_cpu} platform.]) + ;; + esac + + # ... and on Linux/Windows/Solaris systems. + case "${host_os}" in + *linux*|*mingw32*|*solaris*) + LIBZMQ_EXTRA_CXXFLAGS="${LIBZMQ_EXTRA_CXXFLAGS} -Wno-variadic-macros -Wno-long-long " + ;; + *) + AC_MSG_ERROR([the PGM extension is not supported on system ${host_os}.]) + ;; + esac + AC_MSG_RESULT([yes]) + + # Test if we have pkg-config + if test "x$with_pkg_config" != "xno"; then + if test "x$have_pkg_config" != "xyes"; then + AC_MSG_ERROR([the --with-pgm option requires that pkg-config be installed.]); + fi + + # Check for OpenPGM dependencies + PKG_CHECK_MODULES([GLIB], [glib-2.0 gthread-2.0]) + LIBZMQ_EXTRA_CXXFLAGS="${LIBZMQ_EXTRA_CXXFLAGS} ${GLIB_CFLAGS} " + LIBZMQ_EXTRA_LDFLAGS="${LIBZMQ_EXTRA_LDFLAGS} ${GLIB_LIBS} " + fi + + # Gzip, Perl and Python are required duing PGM build + AC_CHECK_PROG(have_gzip, gzip, yes, no) + if test "x$have_gzip" != "xyes"; then + AC_MSG_ERROR([gzip is required for building the PGM extension.]) + fi + AC_CHECK_PROG(have_perl, perl, yes, no) + if test "x$have_perl" != "xyes"; then + AC_MSG_ERROR([perl is required for building the PGM extension.]) + fi + AC_CHECK_PROG(have_python, python, yes, no) + if test "x$have_python" != "xyes"; then + AC_MSG_ERROR([python is required for building the PGM extension.]) + fi + + # Unpack libpgm + AC_MSG_NOTICE([Unpacking ${pgm_basename}.tar.gz]) + if ! gzip -dc foreign/openpgm/${pgm_basename}.tar.gz | tar -xf - -C foreign/openpgm/; then + AC_MSG_ERROR([cannot unpack the foreign/openpgm/${pgm_basename}.tar.gz file.]) + fi + + # Success! + AC_DEFINE(ZMQ_HAVE_OPENPGM, 1, [Have OpenPGM extension]) + pgm_ext="yes" +fi + +# -Wall, -Werror and -pedantic are GNU compiler specific. +# Also, these break OpenPGM so don't specify them if we are building with it. +if test "x$gnu_compilers" = "xyes" -a "x$pgm_ext" = "xno"; then + CPPFLAGS="-Wall $CPPFLAGS" + + if test "x$pedantic" = "xyes"; then + CPPFLAGS="-pedantic $CPPFLAGS" + fi + + if test "x$werror" = "xyes"; then + CPPFLAGS="-Werror $CPPFLAGS" + fi +fi + +AM_CONDITIONAL(BUILD_PGM, test "x$pgm_ext" = "xyes") +AM_CONDITIONAL(BUILD_NO_PGM, test "x$pgm_ext" = "xno") +AM_CONDITIONAL(ON_MINGW, test "x$on_mingw32" = "xyes") +AM_CONDITIONAL(INSTALL_MAN, test "x$install_man" = "xyes") +AM_CONDITIONAL(BUILD_DOC, test "x$build_doc" = "xyes") + +AC_SUBST(stdint) +AC_SUBST(inttypes) + +# Subst LIBZMQ_EXTRA_CXXFLAGS & LDFLAGS +AC_SUBST(LIBZMQ_EXTRA_CXXFLAGS) +AC_SUBST(LIBZMQ_EXTRA_LDFLAGS) + + +# Checks for library functions. +AC_TYPE_SIGNAL +AC_CHECK_FUNCS(perror gettimeofday memset socket getifaddrs freeifaddrs) + +AC_OUTPUT(Makefile src/Makefile doc/Makefile + perf/Makefile src/libzmq.pc \ + devices/Makefile devices/zmq_forwarder/Makefile \ + devices/zmq_streamer/Makefile devices/zmq_queue/Makefile \ + builds/msvc/Makefile) + +# On Linux patch libtool to delete hardcoded paths (rpath). +case "${host_os}" in + *linux*) + sed < libtool > libtool-2 \ + 's/^hardcode_libdir_flag_spec.*$'/'hardcode_libdir_flag_spec=" "/' + mv libtool-2 libtool + chmod 755 libtool + ;; +esac + + |