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add check for abstract sockets (cherry picked from commit 5b657984f4bc5544a8df560adcd224ed243972f1)

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Frank Osterfeld 2009-04-22 11:49:58 +02:00 • committed by unknown
parent 7fac18bd15
commit 2feb3e2e65
4 changed files with 71 additions and 0 deletions
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3
cmake/CMakeLists.txt
View file

@ -49,6 +49,9 @@ find_package(LibXml2)
find_package(LibExpat)
find_package(X11)
OPTION(DBUS_ENABLE_ABSTRACT_SOCKETS "enable support for abstract sockets" ON)
# do config checks
INCLUDE(ConfigureChecks.cmake)

17
cmake/ConfigureChecks.cmake
View file

@ -130,3 +130,20 @@ else(DBUS_HAVE_VA_COPY)
SET(DBUS_VA_COPY_AS_ARRAY "1" CACHE STRING "'va_lists' cannot be copies as values")
endif(DBUS_HAVE___VA_COPY)
endif(DBUS_HAVE_VA_COPY)
#### Abstract sockets
if (DBUS_ENABLE_ABSTRACT_SOCKETS)
try_compile(HAVE_ABSTRACT_SOCKETS
${CMAKE_BINARY_DIR}
${CMAKE_SOURCE_DIR}/modules/CheckForAbstractSockets.c)
endif(DBUS_ENABLE_ABSTRACT_SOCKETS)
if(HAVE_ABSTRACT_SOCKETS)
set(DBUS_PATH_OR_ABSTRACT_VALUE abstract)
else(HAVE_ABSTRACT_SOCKETS)
set(DBUS_PATH_OR_ABSTRACT_VALUE path)
endif(HAVE_ABSTRACT_SOCKETS)

18
cmake/config.h.cmake
View file

@ -48,7 +48,21 @@
/* xmldocs */
/* doxygen */
#cmakedefine DBUS_GCOV_ENABLED 1
/* abstract-sockets */
#cmakedefine HAVE_ABSTRACT_SOCKETS 1
#cmakedefine DBUS_PATH_OR_ABSTRACT_VALUE 1
#if (defined DBUS_PATH_OR_ABSTRACT_VALUE)
#define DBUS_PATH_OR_ABSTRACT @DBUS_PATH_OR_ABSTRACT_VALUE@
#endif
#ifdef DBUS_PATH_OR_ABSTRACT_VALUE
#undef DBUS_PATH_OR_ABSTRACT_VALUE
#endif
/* selinux */
#cmakedefine DBUS_BUS_ENABLE_DNOTIFY_ON_LINUX 1
/* kqueue */
@ -69,6 +83,10 @@
# define DBUS_VA_COPY @DBUS_VA_COPY_FUNC@
#endif
#ifdef DBUS_VA_COPY_FUNC
#undef DBUS_VA_COPY_FUNC
#endif
#cmakedefine DBUS_VA_COPY_AS_ARRAY 1
// headers

33
cmake/modules/CheckForAbstractSockets.c Normal file
View file

@ -0,0 +1,33 @@
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <errno.h>
int main() {
int listen_fd;
struct sockaddr_un addr;
listen_fd = socket (PF_UNIX, SOCK_STREAM, 0);
if (listen_fd < 0)
{
fprintf (stderr, "socket() failed: %s\n", strerror (errno));
exit (1);
}
memset (&addr, '\0', sizeof (addr));
addr.sun_family = AF_UNIX;
strcpy (addr.sun_path, "X/tmp/dbus-fake-socket-path-used-in-configure-test");
addr.sun_path[0] = '\0'; /* this is what makes it abstract */
if (bind (listen_fd, (struct sockaddr*) &addr, SUN_LEN (&addr)) < 0)
{
fprintf (stderr, "Abstract socket namespace bind() failed: %s\n",
strerror (errno));
exit (1);
}
else
exit (0);
}