| # 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])], |
| [nanomsg@freelists.org], [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 | sed -e y/./:/]) |
| |
| 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])] |
| ) |
| |
| ################################################################################ |
| # 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$ac_cv_sun_studio_compiler" = "xyes"; then |
| CFLAGS="-g0 " |
| fi |
| ORIG_CFLAGS="${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]) |
| ]) |
| ]) |
| AM_CONDITIONAL([DOC], [test x"$ASCIIDOC" != "x" -a x"$XMLTO" != "x" ]) |
| |
| ################################################################################ |
| # Check which OS we are building for. # |
| ################################################################################ |
| |
| AS_CASE([${host_os}], |
| [*linux*], [AC_DEFINE([NN_HAVE_LINUX])], |
| [*mingw32*], [AC_DEFINE([NN_HAVE_WINDOWS])], |
| [*darwin*], [AC_DEFINE([NN_HAVE_OSX])], |
| [*freebsd*], [AC_DEFINE([NN_HAVE_FREEBSD])], |
| [*netbsd*], [AC_DEFINE([NN_HAVE_NETBSD])], |
| [*openbsd*], [AC_DEFINE([NN_HAVE_OPENBSD])], |
| [*solaris*], [ |
| AC_DEFINE([NN_HAVE_SOLARIS]) |
| AC_CHECK_LIB([socket], [socket]) |
| AC_CHECK_LIB([nsl], [gethostbyname]) |
| ] |
| ) |
| |
| ################################################################################ |
| # Feature checks. # |
| ################################################################################ |
| |
| AX_PTHREAD([ |
| LIBS="$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_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="$CPPFLAGS -D_GNU_SOURCE" |
| ]) |
| AC_CHECK_FUNCS([gethrtime], [AC_DEFINE([NN_HAVE_GETHRTIME])]) |
| AC_CHECK_FUNCS([clock_gettime], [ |
| AC_EGREP_HEADER([_POSIX_MONOTONIC_CLOCK], [unistd.h], [ |
| AC_DEFINE([NN_HAVE_CLOCK_MONOTONIC]) |
| ]) |
| ]) |
| |
| AC_CHECK_FUNCS([poll], [AC_DEFINE([NN_HAVE_POLL])]) |
| |
| AC_CHECK_FUNCS([epoll_create], [AC_DEFINE([NN_USE_EPOLL])], [ |
| AC_CHECK_FUNCS([kqueue], [AC_DEFINE([NN_USE_KQUEUE])], [ |
| AC_DEFINE([NN_USE_POLL]) |
| ]) |
| ]) |
| |
| AC_CHECK_FUNCS([getifaddrs], [AC_DEFINE([NN_USE_IFADDRS])], [ |
| AC_EGREP_HEADER([SIOCGIFADDR], [sys/ioctl.h], [ |
| AC_DEFINE([NN_USE_SIOCGIFADDR]) |
| ], [ |
| AC_DEFINE([NN_USE_LITERAL_IFADDR]) |
| ]) |
| ]) |
| |
| AC_CHECK_FUNCS([accept4], [ |
| AC_DEFINE([NN_HAVE_ACCEPT4]) |
| CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE" |
| ]) |
| AC_SEARCH_LIBS([getaddrinfo_a], [anl], [ |
| AC_DEFINE([NN_HAVE_GETADDRINFO_A]) |
| CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE" |
| ]) |
| AC_SEARCH_LIBS([socketpair], [], [ |
| AC_DEFINE([NN_HAVE_SOCKETPAIR]) |
| ]) |
| AC_SEARCH_LIBS([sem_wait], [], [ |
| AC_DEFINE([NN_HAVE_SEMAPHORE]) |
| ]) |
| |
| AC_LINK_IFELSE([AC_LANG_PROGRAM([], [[ |
| #include <stdint.h> |
| int main() |
| { |
| volatile uint32_t n = 0; |
| __sync_fetch_and_add (&n, 1); |
| __sync_fetch_and_sub (&n, 1); |
| return 0; |
| } |
| ]])], [ |
| AC_DEFINE([NN_HAVE_GCC_ATOMIC_BUILTINS]) |
| ]) |
| |
| AS_IF([test x"$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])], [ |
| AC_MSG_ERROR([No signaling supported]) |
| ]) |
| ]) |
| ]) |
| |
| LT_INIT |
| |
| DOLT |
| |
| ################################################################################ |
| # Finish the configuration phase. # |
| ################################################################################ |
| |
| AC_CONFIG_MACRO_DIR([m4]) |
| |
| AC_OUTPUT([ |
| Makefile |
| libnanomsg.pc |
| ]) |
| |
