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Add POSIX and GNU Feature Test Macros

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This should fix more exotic POSIX platforms such as HPUX which insist on
having _POSIX_C_SOURCE defined to get proper threading behaviour. We also
define _GNU_SOURCE so that we get any extensions on systems with glibc, e.g.
eventfd.
This commit is contained in:
Martin Lucina 2010-02-17 15:40:26 +01:00
parent 9d8623b28f
commit f745c96a9b
1 changed files with 5 additions and 11 deletions
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16
configure.in
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@ -91,10 +91,13 @@ if test ! -f "doc/zmq.html"; then
fi fi
fi fi
# Set some default features required by 0MQ code.
CPPFLAGS="-D_REENTRANT -D_THREAD_SAFE -D_GNU_SOURCE -D_POSIX_C_SOURCE=200112L $CPPFLAGS"
# OS-specific tests
case "${host_os}" in case "${host_os}" in
*linux*) *linux*)
AC_DEFINE(ZMQ_HAVE_LINUX, 1, [Have Linux OS]) AC_DEFINE(ZMQ_HAVE_LINUX, 1, [Have Linux OS])
CPPFLAGS="-D_REENTRANT $CPPFLAGS"
AC_CHECK_LIB(uuid, main, , AC_CHECK_LIB(uuid, main, ,
[AC_MSG_ERROR([cannot link with -luuid, install uuid-dev.])]) [AC_MSG_ERROR([cannot link with -luuid, install uuid-dev.])])
;; ;;
@ -105,7 +108,7 @@ case "${host_os}" in
AC_CHECK_LIB(rt, main) AC_CHECK_LIB(rt, main)
AC_CHECK_LIB(uuid, main, , AC_CHECK_LIB(uuid, main, ,
[AC_MSG_ERROR([cannot link with -luuid, install uuid-dev.])]) [AC_MSG_ERROR([cannot link with -luuid, install uuid-dev.])])
CPPFLAGS="-D_REENTRANT -D_PTHREADS $CPPFLAGS" CPPFLAGS="-D_PTHREADS $CPPFLAGS"
AC_MSG_CHECKING([wheter atomic operations can be used]) AC_MSG_CHECKING([wheter atomic operations can be used])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM( AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
[[#include <atomic.h>]], [[#include <atomic.h>]],
@ -122,7 +125,6 @@ case "${host_os}" in
;; ;;
*freebsd*) *freebsd*)
AC_DEFINE(ZMQ_HAVE_FREEBSD, 1, [Have FreeBSD OS]) AC_DEFINE(ZMQ_HAVE_FREEBSD, 1, [Have FreeBSD OS])
CPPFLAGS="-D_THREAD_SAFE $CPPFLAGS"
LIBS="-pthread" LIBS="-pthread"
;; ;;
*darwin*) *darwin*)
@ -134,26 +136,18 @@ case "${host_os}" in
;; ;;
*openbsd*) *openbsd*)
AC_DEFINE(ZMQ_HAVE_OPENBSD, 1, [Have OpenBSD OS]) AC_DEFINE(ZMQ_HAVE_OPENBSD, 1, [Have OpenBSD OS])
CPPFLAGS="-pthread $CPPFLAGS"
LIBS="-pthread" LIBS="-pthread"
;; ;;
*nto-qnx*) *nto-qnx*)
pedantic="no" pedantic="no"
AC_DEFINE(ZMQ_HAVE_QNXNTO, 1, [Have QNX Neutrino OS]) AC_DEFINE(ZMQ_HAVE_QNXNTO, 1, [Have QNX Neutrino OS])
CPPFLAGS="-D_THREAD_SAFE $CPPFLAGS"
AC_CHECK_LIB(socket,main) AC_CHECK_LIB(socket,main)
;; ;;
*aix*) *aix*)
AC_DEFINE(ZMQ_HAVE_AIX, 1, [Have AIX OS]) AC_DEFINE(ZMQ_HAVE_AIX, 1, [Have AIX OS])
if test "x$GXX" = "xyes"; then
CPPFLAGS="-D_THREAD_SAFE $CPPFLAGS"
fi
;; ;;
*hpux*) *hpux*)
AC_DEFINE(ZMQ_HAVE_HPUX, 1, [Have HPUX OS]) AC_DEFINE(ZMQ_HAVE_HPUX, 1, [Have HPUX OS])
if test "x$GXX" = "xyes"; then
CPPFLAGS="-D_THREAD_SAFE $CPPFLAGS"
fi
AC_CHECK_LIB(rt, main) AC_CHECK_LIB(rt, main)
;; ;;
*mingw32*) *mingw32*)