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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
View File

@ -91,10 +91,13 @@ if test ! -f "doc/zmq.html"; then
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
*linux*)
AC_DEFINE(ZMQ_HAVE_LINUX, 1, [Have Linux OS])
CPPFLAGS="-D_REENTRANT $CPPFLAGS"
AC_CHECK_LIB(uuid, main, ,
[AC_MSG_ERROR([cannot link with -luuid, install uuid-dev.])])
;;
@ -105,7 +108,7 @@ case "${host_os}" in
AC_CHECK_LIB(rt, main)
AC_CHECK_LIB(uuid, main, ,
[AC_MSG_ERROR([cannot link with -luuid, install uuid-dev.])])
CPPFLAGS="-D_REENTRANT -D_PTHREADS $CPPFLAGS"
CPPFLAGS="-D_PTHREADS $CPPFLAGS"
AC_MSG_CHECKING([wheter atomic operations can be used])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
[[#include <atomic.h>]],
@ -122,7 +125,6 @@ case "${host_os}" in
;;
*freebsd*)
AC_DEFINE(ZMQ_HAVE_FREEBSD, 1, [Have FreeBSD OS])
CPPFLAGS="-D_THREAD_SAFE $CPPFLAGS"
LIBS="-pthread"
;;
*darwin*)
@ -134,26 +136,18 @@ case "${host_os}" in
;;
*openbsd*)
AC_DEFINE(ZMQ_HAVE_OPENBSD, 1, [Have OpenBSD OS])
CPPFLAGS="-pthread $CPPFLAGS"
LIBS="-pthread"
;;
*nto-qnx*)
pedantic="no"
AC_DEFINE(ZMQ_HAVE_QNXNTO, 1, [Have QNX Neutrino OS])
CPPFLAGS="-D_THREAD_SAFE $CPPFLAGS"
AC_CHECK_LIB(socket,main)
;;
*aix*)
AC_DEFINE(ZMQ_HAVE_AIX, 1, [Have AIX OS])
if test "x$GXX" = "xyes"; then
CPPFLAGS="-D_THREAD_SAFE $CPPFLAGS"
fi
;;
*hpux*)
AC_DEFINE(ZMQ_HAVE_HPUX, 1, [Have HPUX OS])
if test "x$GXX" = "xyes"; then
CPPFLAGS="-D_THREAD_SAFE $CPPFLAGS"
fi
AC_CHECK_LIB(rt, main)
;;
*mingw32*)