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-rw-r--r--configure.ac318
1 files changed, 173 insertions, 145 deletions
diff --git a/configure.ac b/configure.ac
index 57c8c03..df5e89f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,22 +1,20 @@
# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
-AC_PREREQ(2.61)
+AC_PREREQ([2.64])
#
# The Crossroads version number is extracted from include/xs.h using
# the version.sh script. Hence, it should be updated there.
# The version in git should reflect the *next* version planned.
#
-AC_INIT([libxs],[m4_esyscmd([./version.sh])],[crossroads-dev@groups.crossroads.io])
+AC_INIT([libxs], [m4_esyscmd([./version.sh])],
+ [crossroads-dev@groups.crossroads.io], [libxs], [http://www.crossroads.io/])
-AC_CONFIG_AUX_DIR(config)
-AC_CONFIG_MACRO_DIR(config)
-AM_CONFIG_HEADER(src/platform.hpp)
-AM_INIT_AUTOMAKE(tar-ustar dist-zip foreign)
+AC_CONFIG_AUX_DIR([config])
+AC_CONFIG_MACRO_DIR([config])
+AM_CONFIG_HEADER([src/platform.hpp])
+AM_INIT_AUTOMAKE([tar-ustar dist-zip foreign])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
-# This lets us use PACKAGE_VERSION in Makefiles
-AC_SUBST(PACKAGE_VERSION)
-
# ABI version for libxs (Libtool -version-info)
#
# Don't change this unless you know exactly what you're doing and have read and
@@ -34,7 +32,7 @@ AC_SUBST(LIBXS_ABI_VERSION)
#
# libzmq -version-info current:revision:age
LIBZMQ_ABI_VERSION="1:0:0"
-AC_SUBST(LIBZMQ_ABI_VERSION)
+AC_SUBST([LIBZMQ_ABI_VERSION])
# Take a copy of original flags
XS_ORIG_CFLAGS="${CFLAGS:-none}"
@@ -87,26 +85,26 @@ CPPFLAGS="-D_REENTRANT -D_THREAD_SAFE $CPPFLAGS"
AC_CANONICAL_HOST
# OS-specific tests
-case "${host_os}" in
- *linux*)
+AS_CASE(["${host_os}"],
+ [*linux*], [
# Define on Linux to enable all library features. Define if using a gnu compiler
- if test "x$GXX" = "xyes"; then
+ AS_IF([test "x$GXX" = "xyes"], [
CPPFLAGS="-D_GNU_SOURCE $CPPFLAGS"
- fi
- AC_DEFINE(XS_HAVE_LINUX, 1, [Have Linux OS])
-
- case "${host_os}" in
- *android*)
- AC_DEFINE(XS_HAVE_ANDROID, 1, [Have Android OS])
- ;;
- esac
- ;;
- *solaris*)
+ ])
+ AC_DEFINE([XS_HAVE_LINUX], [1], [Have Linux OS])
+
+ AS_CASE(["${host_os}"],
+ [*android*], [
+ AC_DEFINE([XS_HAVE_ANDROID], [1], [Have Android OS])
+ ]
+ )
+ ],
+ [*solaris*], [
# Define on Solaris to enable all library features
CPPFLAGS="-D_PTHREADS $CPPFLAGS"
- AC_DEFINE(XS_HAVE_SOLARIS, 1, [Have Solaris OS])
- AC_CHECK_LIB(socket, socket)
- AC_CHECK_LIB(nsl, gethostbyname)
+ AC_DEFINE([XS_HAVE_SOLARIS], [1], [Have Solaris OS])
+ AC_CHECK_LIB([socket], [socket])
+ AC_CHECK_LIB([nsl], [gethostbyname])
AC_MSG_CHECKING([whether atomic operations can be used])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
[[#include <atomic.h>]],
@@ -117,29 +115,29 @@ case "${host_os}" in
[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(XS_FORCE_MUTEXES, 1, [Force to use mutexes])
- fi
- ;;
- *freebsd*)
+ AS_IF([test "x$solaris_has_atomic" = "xno"], [
+ AC_DEFINE([XS_FORCE_MUTEXES], [1], [Force to use mutexes])
+ ])
+ ],
+ [*freebsd*], [
# Define on FreeBSD to enable all library features
CPPFLAGS="-D__BSD_VISIBLE $CPPFLAGS"
- AC_DEFINE(XS_HAVE_FREEBSD, 1, [Have FreeBSD OS])
- ;;
- *darwin*)
+ AC_DEFINE([XS_HAVE_FREEBSD], [1], [Have FreeBSD OS])
+ ],
+ [*darwin*], [
# Define on Darwin to enable all library features
CPPFLAGS="-D_DARWIN_C_SOURCE $CPPFLAGS"
libxs_pedantic="no"
libxs_werror="no"
- AC_DEFINE(XS_HAVE_OSX, 1, [Have DarwinOSX OS])
+ AC_DEFINE([XS_HAVE_OSX], [1], [Have DarwinOSX OS])
AC_LANG_PUSH([C++])
LIBXS_CHECK_LANG_FLAG_PREPEND([-Wno-uninitialized])
AC_LANG_POP([C++])
- ;;
- *netbsd*)
+ ],
+ [*netbsd*], [
# Define on NetBSD to enable all library features
CPPFLAGS="-D_NETBSD_SOURCE $CPPFLAGS"
- AC_DEFINE(XS_HAVE_NETBSD, 1, [Have NetBSD OS])
+ AC_DEFINE([XS_HAVE_NETBSD], [1], [Have NetBSD OS])
# NetBSD 5.0 and newer provides atomic operations but we can
# only use these on systems where PR #42842 has been fixed so
# we must try and link a test program using C++.
@@ -155,39 +153,39 @@ case "${host_os}" in
[libxs_netbsd_has_atomic=no])
AC_LANG_POP([C++])
AC_MSG_RESULT([$libxs_netbsd_has_atomic])
- if test "x$libxs_netbsd_has_atomic" = "xno"; then
- AC_DEFINE(XS_FORCE_MUTEXES, 1, [Force to use mutexes])
- fi
- ;;
- *openbsd*)
+ AS_IF([test "x$libxs_netbsd_has_atomic" = "xno"], [
+ AC_DEFINE([XS_FORCE_MUTEXES], [1], [Force to use mutexes])
+ ])
+ ],
+ [openbsd*], [
# Define on OpenBSD to enable all library features
CPPFLAGS="-D_BSD_SOURCE $CPPFLAGS"
- AC_DEFINE(XS_HAVE_OPENBSD, 1, [Have OpenBSD OS])
- ;;
- *nto-qnx*)
+ AC_DEFINE([XS_HAVE_OPENBSD], [1], [Have OpenBSD OS])
+ ],
+ [*nto-qnx*], [
libxs_pedantic="no"
- AC_DEFINE(XS_HAVE_QNXNTO, 1, [Have QNX Neutrino OS])
- AC_CHECK_LIB(socket, socket)
- ;;
- *aix*)
- AC_DEFINE(XS_HAVE_AIX, 1, [Have AIX OS])
- ;;
- *hpux*)
+ AC_DEFINE([XS_HAVE_QNXNTO], [1], [Have QNX Neutrino OS])
+ AC_CHECK_LIB([socket], [socket])
+ ],
+ [*aix*], [
+ AC_DEFINE([XS_HAVE_AIX], [1], [Have AIX OS])
+ ],
+ [*hpux*], [
# Define on HP-UX to enable all library features
CPPFLAGS="-D_POSIX_C_SOURCE=200112L $CPPFLAGS"
- AC_DEFINE(XS_HAVE_HPUX, 1, [Have HPUX OS])
+ AC_DEFINE([XS_HAVE_HPUX], [1], [Have HPUX OS])
LIBXS_CHECK_LANG_FLAG_PREPEND([-Ae])
- AC_CHECK_FUNCS(gethrtime)
- ;;
- *mingw32*)
- AC_DEFINE(XS_HAVE_WINDOWS, 1, [Have Windows OS])
- AC_DEFINE(XS_HAVE_MINGW32, 1, [Have MinGW32])
- AC_CHECK_HEADERS(windows.h)
- AC_CHECK_LIB(ws2_32, main, ,
+ AC_CHECK_FUNCS([gethrtime])
+ ],
+ [*mingw32*], [
+ AC_DEFINE([XS_HAVE_WINDOWS], [1], [Have Windows OS])
+ AC_DEFINE([XS_HAVE_MINGW32], [1], [Have MinGW32])
+ AC_CHECK_HEADERS([windows.h])
+ AC_CHECK_LIB([ws2_32], [main], [],
[AC_MSG_ERROR([cannot link with ws2_32.dll.])])
- AC_CHECK_LIB(rpcrt4, main, ,
+ AC_CHECK_LIB([rpcrt4], [main], [],
[AC_MSG_ERROR([cannot link with rpcrt4.dll.])])
- AC_CHECK_LIB(iphlpapi, main, ,
+ AC_CHECK_LIB([iphlpapi], [main], [],
[AC_MSG_ERROR([cannot link with iphlpapi.dll.])])
# mingw32 defines __int64_t as long long
AC_LANG_PUSH([C++])
@@ -196,83 +194,96 @@ case "${host_os}" in
libxs_on_mingw32="yes"
libxs_dso_visibility="no"
- if test "x$enable_static" = "xyes"; then
+ AS_IF([test "x$enable_static" = "xyes"], [
AC_MSG_ERROR([Building static libraries is not supported under MinGW32])
- fi
- ;;
- *cygwin*)
+ ])
+ ],
+ [*cygwin*], [
# Define on Cygwin to enable all library features
CPPFLAGS="-D_GNU_SOURCE $CPPFLAGS"
- AC_DEFINE(XS_HAVE_CYGWIN, 1, [Have Cygwin])
- if test "x$enable_static" = "xyes"; then
+ AC_DEFINE([XS_HAVE_CYGWIN], [1], [Have Cygwin])
+ AS_IF([test "x$enable_static" = "xyes"], [
AC_MSG_ERROR([Building static libraries is not supported under Cygwin])
- fi
- ;;
- *)
- AC_MSG_ERROR([unsupported system: ${host_os}.])
- ;;
-esac
+ ])
+ ],
+ [AC_MSG_ERROR([unsupported system: ${host_os}.])]
+)
#
# Check if the compiler supports -fvisibility=hidden flag. MinGW32 uses __declspec
#
-if test "x$libxs_dso_visibility" = "xyes"; then
+AS_IF([test "x$libxs_dso_visibility" = "xyes"], [
AC_LANG_PUSH([C++])
LIBXS_CHECK_LANG_VISIBILITY([LIBXS_EXTRA_CXXFLAGS="$libxs_cv_[]_AC_LANG_ABBREV[]_visibility_flag ${LIBXS_EXTRA_CXXFLAGS}"])
AC_LANG_POP([C++])
-fi
+])
# CPU-specific optimizations
-case "${host_cpu}" in
- *sparc*)
+AS_CASE(["${host_cpu}"],
+ [*sparc*], [
AC_LANG_PUSH([C++])
LIBXS_CHECK_LANG_FLAG_PREPEND([-mcpu=v9])
AC_LANG_POP([C++])
- ;;
- *)
- ;;
-esac
+ ]
+)
# Check whether to build docs / install man pages
LIBXS_CHECK_DOC_BUILD
# Check polling system
LIBXS_CHECK_POLLER([CPPFLAGS="${CPPFLAGS} -D${libxs_cv_poller_flag}"],
- [AC_MSG_ERROR([Unable to continue without polling system])])
+ [AC_MSG_ERROR([Unable to continue without polling system])])
# Checks for header files.
AC_HEADER_STDC
-AC_CHECK_HEADERS(errno.h arpa/inet.h netinet/tcp.h netinet/in.h stddef.h \
-stdlib.h string.h sys/socket.h sys/time.h time.h unistd.h limits.h)
+AC_CHECK_HEADERS([ \
+ errno.h \
+ arpa/inet.h \
+ netinet/tcp.h \
+ netinet/in.h \
+ stddef.h \
+ stdlib.h \
+ string.h \
+ sys/socket.h \
+ sys/time.h \
+ time.h \
+ unistd.h \
+ limits.h
+])
# Check if we have ifaddrs.h header file.
-AC_CHECK_HEADERS(ifaddrs.h, [AC_DEFINE(XS_HAVE_IFADDRS, 1, [Have ifaddrs.h header.])])
+AC_CHECK_HEADERS([ifaddrs.h],
+ [AC_DEFINE([XS_HAVE_IFADDRS], [1], [Have ifaddrs.h header.])])
# Force not to use eventfd
-AC_ARG_ENABLE([eventfd], [AS_HELP_STRING([--disable-eventfd], [disable eventfd [default=no]])],
+AC_ARG_ENABLE([eventfd],
+ [AS_HELP_STRING([--disable-eventfd], [disable eventfd [default=no]])],
[xs_disable_eventfd=yes], [xs_disable_eventfd=no])
-if test "x$xs_disable_eventfd" != "xyes"; then
+AS_IF([test "x$xs_disable_eventfd" != "xyes"], [
# Check if we have eventfd.h header file.
- AC_CHECK_HEADERS(sys/eventfd.h, [AC_DEFINE(XS_HAVE_EVENTFD, 1, [Have eventfd extension.])])
-fi
+ AC_CHECK_HEADERS([sys/eventfd.h],
+ [AC_DEFINE([XS_HAVE_EVENTFD], [1], [Have eventfd extension.])])
+])
# Use c++ in subsequent tests
-AC_LANG_PUSH(C++)
+AC_LANG_PUSH([C++])
AC_HEADER_STDBOOL
AC_C_CONST
AC_C_INLINE
+
# Checks for typedefs, structures, and compiler characteristics.
-if test "x$libxs_cv_[]_AC_LANG_ABBREV[]_intel_compiler" = "xyes"; then
+AS_IF([test "x$libxs_cv_[]_AC_LANG_ABBREV[]_intel_compiler" = "xyes"], [
dnl 279: controlling expression is constant
dnl Fixes build with ICC 12.x
LIBXS_CHECK_WITH_FLAG([-wd279], [AC_TYPE_SIZE_T])
LIBXS_CHECK_WITH_FLAG([-wd279], [AC_TYPE_SSIZE_T])
-else
+], [
AC_TYPE_SIZE_T
AC_TYPE_SSIZE_T
-fi
+])
+
AC_HEADER_TIME
AC_TYPE_UINT32_T
AC_C_VOLATILE
@@ -283,18 +294,18 @@ AC_ARG_ENABLE([libzmq], [AS_HELP_STRING([--enable-libzmq],
[install libzmq compatibility library and headers [default=no]])],
[enable_libzmq=$enableval], [enable_libzmq=no])
-if test "x$enable_libzmq" != "xno"; then
+AS_IF([test "x$enable_libzmq" != "xno"], [
AC_MSG_NOTICE([enabling libzmq compatibility library and headers])
libxs_libzmq="yes"
-fi
+])
# PGM extension
libxs_pgm_ext="no"
pgm_basename="libpgm-5.1.118~dfsg"
-AC_ARG_WITH([pgm], [AS_HELP_STRING([--with-pgm],
- [build libxs with PGM extension [default=no]])],
+AC_ARG_WITH([pgm], [AS_HELP_STRING([--with-pgm],
+ [build libxs with PGM extension [default=no]])],
[with_pgm_ext=$withval], [with_pgm_ext=no])
# build using system pgm
@@ -302,39 +313,40 @@ AC_ARG_WITH([system-pgm], [AS_HELP_STRING([--with-system-pgm],
[build libxs with PGM extension. Requires pkg-config [default=no]])],
[with_system_pgm_ext=yes], [with_system_pgm_ext=no])
-if test "x$with_pgm_ext" != "xno" -a "x$with_system_pgm_ext" != "xno"; then
+AS_IF([test "x$with_pgm_ext" != "xno" \
+ && test "x$with_system_pgm_ext" != "xno"],
+[
AC_MSG_ERROR([--with-pgm and --with-system-pgm cannot be specified together])
-fi
-
-if test "x$with_pgm_ext" != "xno"; then
+])
+AS_IF([test "x$with_pgm_ext" != "xno"], [
# This allows placing the tar.gz to foreign/openpgm
# and using ./configure --with-pgm=libpgm-x.y.z
- if test "x$with_pgm_ext" != "xyes"; then
+ AS_IF([test "x$with_pgm_ext" != "xyes"], [
pgm_basename="$with_pgm_ext"
- fi
+ ])
# Unpack libpgm
AC_MSG_NOTICE([Unpacking ${pgm_basename}.tar.gz])
libxs_pwd=`pwd`
cd foreign/openpgm
- if ! (gzip -dc "${pgm_basename}.tar.gz" || echo "failed") | ${am__untar}; then
+ AS_IF([! (gzip -dc "${pgm_basename}.tar.gz" || echo "failed") | ${am__untar}], [
AC_MSG_ERROR([cannot unpack the foreign/openpgm/${pgm_basename}.tar.gz file])
- fi
+ ])
cd "${libxs_pwd}"
- if test -d foreign/openpgm/build-staging; then
+ AS_IF([test -d foreign/openpgm/build-staging], [
rm -rf foreign/openpgm/build-staging
- fi
+ ])
mv foreign/openpgm/${pgm_basename} foreign/openpgm/build-staging
pgm_srcdir=foreign/openpgm/build-staging/openpgm/pgm
- if ! test -d foreign/openpgm/build-staging/openpgm/pgm/config; then
+ AS_IF([! test -d foreign/openpgm/build-staging/openpgm/pgm/config], [
mkdir foreign/openpgm/build-staging/openpgm/pgm/config
- fi
+ ])
# DSO symbol visibility for openpgm
AC_LANG_PUSH([C])
@@ -342,28 +354,28 @@ if test "x$with_pgm_ext" != "xno"; then
AC_LANG_POP([C])
pgm_subdir=build-staging/openpgm/pgm
- AC_SUBST(pgm_subdir)
+ AC_SUBST([pgm_subdir])
- AC_SUBST(pgm_srcdir)
+ AC_SUBST([pgm_srcdir])
AC_CONFIG_SUBDIRS([foreign/openpgm/build-staging/openpgm/pgm/])
# Success!
- AC_DEFINE(XS_HAVE_OPENPGM, 1, [Have OpenPGM extension])
+ AC_DEFINE([XS_HAVE_OPENPGM], [1], [Have OpenPGM extension])
libxs_pgm_ext="yes"
-fi
+])
# Build with system openpgm
-if test "x$with_system_pgm_ext" != "xno"; then
+AS_IF([test "x$with_system_pgm_ext" != "xno"], [
m4_ifdef([PKG_CHECK_MODULES], [
PKG_CHECK_MODULES([OpenPGM], [openpgm-5.1 >= 5.1])
- AC_DEFINE(XS_HAVE_OPENPGM, 1, [Have OpenPGM extension])
+ AC_DEFINE([XS_HAVE_OPENPGM], [1], [Have OpenPGM extension])
LIBXS_EXTRA_CXXFLAGS="$OpenPGM_CFLAGS $LIBXS_EXTRA_CXXFLAGS"
LIBS="$OpenPGM_LIBS $LIBS"
],
[AC_MSG_ERROR([--with-system-pgm requires a working pkg-config installation])])
-fi
+])
-AC_SUBST(pgm_basename)
+AC_SUBST([pgm_basename])
# Set -Wall, -Werror and -pedantic
AC_LANG_PUSH([C++])
@@ -371,41 +383,58 @@ AC_LANG_PUSH([C++])
# Check how to enable -Wall
LIBXS_LANG_WALL([CPPFLAGS="$libxs_cv_[]_AC_LANG_ABBREV[]_wall_flag $CPPFLAGS"])
-if test "x$libxs_werror" = "xyes" -a "x$libxs_cv_[]_AC_LANG_ABBREV[]_sun_studio_compiler" != "xyes"; then
+AS_IF([test "x$libxs_werror" = "xyes" \
+ && test "x$libxs_cv_[]_AC_LANG_ABBREV[]_sun_studio_compiler" != "xyes"],
+[
LIBXS_LANG_WERROR([CPPFLAGS="$libxs_cv_[]_AC_LANG_ABBREV[]_werror_flag $CPPFLAGS"])
-fi
+])
-if test "x$libxs_pedantic" = "xyes"; then
+AS_IF([test "x$libxs_pedantic" = "xyes"], [
LIBXS_LANG_STRICT([CPPFLAGS="$libxs_cv_[]_AC_LANG_ABBREV[]_strict_flag $CPPFLAGS"])
-fi
+])
AC_LANG_POP([C++])
-AM_CONDITIONAL(BUILD_LIBZMQ, test "x$libxs_libzmq" = "xyes")
-AM_CONDITIONAL(BUILD_PGM, test "x$libxs_pgm_ext" = "xyes")
-AM_CONDITIONAL(ON_MINGW, test "x$libxs_on_mingw32" = "xyes")
+AM_CONDITIONAL([BUILD_LIBZMQ], [test "x$libxs_libzmq" = "xyes"])
+AM_CONDITIONAL([BUILD_PGM], [test "x$libxs_pgm_ext" = "xyes"])
+AM_CONDITIONAL([ON_MINGW], [test "x$libxs_on_mingw32" = "xyes"])
# Checks for library functions.
AC_TYPE_SIGNAL
-AC_CHECK_FUNCS(perror gettimeofday clock_gettime memset socket getifaddrs freeifaddrs)
+AC_CHECK_FUNCS([ \
+ perror \
+ gettimeofday \
+ clock_gettime \
+ memset \
+ socket \
+ getifaddrs \
+ freeifaddrs
+])
AC_CHECK_HEADERS([alloca.h])
-LIBXS_CHECK_SOCK_CLOEXEC([AC_DEFINE(
- [XS_HAVE_SOCK_CLOEXEC],
- [1],
- [Whether SOCK_CLOEXEC is defined and functioning.])
- ])
+LIBXS_CHECK_SOCK_CLOEXEC([
+ AC_DEFINE([XS_HAVE_SOCK_CLOEXEC], [1],
+ [Whether SOCK_CLOEXEC is defined and functioning.])
+])
# Subst LIBXS_EXTRA_CFLAGS & CXXFLAGS & LDFLAGS
-AC_SUBST(LIBXS_EXTRA_CFLAGS)
-AC_SUBST(LIBXS_EXTRA_CXXFLAGS)
-AC_SUBST(LIBXS_EXTRA_LDFLAGS)
-
-AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile
- perf/Makefile src/libxs.pc \
- builds/msvc/Makefile tests/Makefile \
- foreign/openpgm/Makefile])
-if test "x$libxs_libzmq" == "xyes"; then
+AC_SUBST([LIBXS_EXTRA_CFLAGS])
+AC_SUBST([LIBXS_EXTRA_CXXFLAGS])
+AC_SUBST([LIBXS_EXTRA_LDFLAGS])
+
+AC_CONFIG_FILES([
+ Makefile
+ src/Makefile
+ doc/Makefile
+ perf/Makefile
+ src/libxs.pc
+ builds/msvc/Makefile
+ tests/Makefile
+ foreign/openpgm/Makefile
+])
+
+AS_IF([test "x$libxs_libzmq" == "xyes"], [
AC_CONFIG_FILES([src/libzmq.pc])
-fi
+])
+
AC_OUTPUT
# Print configuration
@@ -438,9 +467,8 @@ Installation:
EOF
-if test "x$libxs_libzmq" == "xyes"; then
+AS_IF([test "x$libxs_libzmq" == "xyes"], [
AC_MSG_WARN([The --enable-libzmq option was specified:])
AC_MSG_WARN([libzmq compatibility library and headers are enabled.])
AC_MSG_WARN([This will overwrite any existing installation of libzmq.])
-fi
-
+])