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-rw-r--r--configure.ac55
1 files changed, 27 insertions, 28 deletions
diff --git a/configure.ac b/configure.ac
index 64181d29..330add87 100644
--- a/configure.ac
+++ b/configure.ac
@@ -36,12 +36,6 @@ AC_ARG_ENABLE([memcheck],
[enable_memcheck=yes]
)
-AC_ARG_ENABLE([pthreads],
- [AS_HELP_STRING([--enable-pthreads], [enable POSIX threads support @<:@try@:>@])],
- [],
- [enable_pthreads=try]
-)
-
AC_ARG_ENABLE([libssh],
[AS_HELP_STRING([--enable-libssh], [enable LibSSH support in RPKI @<:@try@:>@])],
[],
@@ -125,25 +119,19 @@ if test -z "$GCC" ; then
fi
BIRD_CHECK_THREAD_LOCAL
-if test "$bird_cv_thread_local" = yes ; then
- AC_DEFINE([HAVE_THREAD_LOCAL], [1], [Define to 1 if _Thread_local is available])
+if test "$bird_cv_thread_local" = no ; then
+ AC_MSG_ERROR([This program requires thread local storage.])
+elif test "$bird_cv_thread_local" != yes ; then
+ AC_DEFINE_UNQUOTED([_Thread_local], [$bird_cv_thread_local], [Legacy _Thread_local])
fi
-if test "$enable_pthreads" != no ; then
- BIRD_CHECK_PTHREADS
+BIRD_CHECK_PTHREADS
- if test "$bird_cv_lib_pthreads" = yes ; then
- AC_DEFINE([USE_PTHREADS], [1], [Define to 1 if pthreads are enabled])
- CFLAGS="$CFLAGS -pthread"
- LDFLAGS="$LDFLAGS -pthread"
- proto_bfd=bfd
- elif test "$enable_pthreads" = yes ; then
- AC_MSG_ERROR([POSIX threads not available.])
- fi
-
- if test "$enable_pthreads" = try ; then
- enable_pthreads="$bird_cv_lib_pthreads"
- fi
+if test "$bird_cv_lib_pthreads" = yes ; then
+ CFLAGS="$CFLAGS -pthread"
+ LDFLAGS="$LDFLAGS -pthread"
+else
+ AC_MSG_ERROR([POSIX threads not available.])
fi
# This is assumed to be necessary for proper BIRD build
@@ -304,8 +292,7 @@ if test "$enable_mpls_kernel" != no ; then
fi
fi
-all_protocols="$proto_bfd babel bgp mrt ospf perf pipe radv rip rpki static"
-
+all_protocols="bfd babel bgp mrt ospf perf pipe radv rip rpki static"
all_protocols=`echo $all_protocols | sed 's/ /,/g'`
if test "$with_protocols" = all ; then
@@ -350,16 +337,29 @@ case $sysdesc in
;;
esac
-AC_CHECK_HEADERS_ONCE([alloca.h syslog.h])
-AC_CHECK_HEADER([sys/mman.h], [AC_DEFINE([HAVE_MMAP], [1], [Define to 1 if mmap() is available.])])
+AC_CHECK_HEADERS_ONCE([alloca.h syslog.h stdatomic.h])
+AC_CHECK_HEADER([sys/mman.h], [AC_DEFINE([HAVE_MMAP], [1], [Define to 1 if mmap() is available.])], have_mman=no)
+AC_CHECK_FUNC([aligned_alloc], [AC_DEFINE([HAVE_ALIGNED_ALLOC], [1], [Define to 1 if aligned_alloc() is available.])], have_aligned_alloc=no)
AC_CHECK_MEMBERS([struct sockaddr.sa_len], [], [], [#include <sys/socket.h>])
+if test "$have_aligned_alloc" = "no" && test "$have_mman" = "no" ; then
+ AC_MSG_ERROR([No means of aligned alloc found. Need mmap() or aligned_alloc().])
+fi
+
+
AC_C_BIGENDIAN(
[AC_DEFINE([CPU_BIG_ENDIAN], [1], [Define to 1 if cpu is big endian])],
[AC_DEFINE([CPU_LITTLE_ENDIAN], [1], [Define to 1 if cpu is little endian])],
[AC_MSG_ERROR([Cannot determine CPU endianity.])]
)
+BIRD_CHECK_POINTER_ALIGNMENT
+if test "$bird_cv_pointer_alignment" = "unknown" ; then
+ AC_MSG_ERROR([Couldn't determine pointer alignment])
+else
+ AC_DEFINE_UNQUOTED([CPU_POINTER_ALIGNMENT], [$bird_cv_pointer_alignment], [Pointer alignment for macro usage])
+fi
+
BIRD_CHECK_ANDROID_GLOB
if test "$bird_cv_lib_glob" = no ; then
AC_MSG_ERROR([glob.h not found.])
@@ -402,7 +402,7 @@ if test "$enable_debug" = yes ; then
fi
fi
- if test "enable_debug_expensive" = yes ; then
+ if test "$enable_debug_expensive" = yes ; then
AC_DEFINE([ENABLE_EXPENSIVE_CHECKS], [1], [Define to 1 if you want to run expensive consistency checks.])
fi
fi
@@ -467,7 +467,6 @@ AC_MSG_RESULT([ Object directory: $objdir])
AC_MSG_RESULT([ Iproute2 directory: $iproutedir])
AC_MSG_RESULT([ System configuration: $sysdesc])
AC_MSG_RESULT([ Debugging: $enable_debug])
-AC_MSG_RESULT([ POSIX threads: $enable_pthreads])
AC_MSG_RESULT([ Routing protocols: $protocols])
AC_MSG_RESULT([ LibSSH support in RPKI: $enable_libssh])
AC_MSG_RESULT([ Kernel MPLS support: $enable_mpls_kernel])