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authorEli Zaretskii <eliz@gnu.org>2020-07-26 19:35:48 +0300
committerEli Zaretskii <eliz@gnu.org>2020-07-26 19:35:48 +0300
commit05a6b8c28baad097147eb06329ce3be940682aa9 (patch)
tree09c28fe9a94587458ab279827dd076028252ad1f /gdb/configure.ac
parent3abf97582679343f1708252712e9254d3e0f132c (diff)
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Don't unnecessarily redefine 'socklen_t' type in MinGW builds.
The original configure-time tests in gdb/ and gdbserver/ failed to detect that 'socklen_t' is defined in MinGW headers because the test program included only sys/socket.h, which is absent in MinGW system headers. However on MS-Windows this data type is declared in another header, ws2tcpip.h. The modified test programs try using ws2tcpip.h if sys/socket.h is unavailable. Thanks to Joel Brobecker who helped me regenerate the configure scripts and the config.in files. gdb/ChangeLog: 2020-07-26 Eli Zaretskii <eliz@gnu.org> * configure.ac (AC_CHECK_HEADERS): Check for sys/socket.h and ws2tcpip.h. When checking whether socklen_t type is defined, use ws2tcpip.h if it is available and sys/socket.h isn't. * configure: Regenerate. * config.in: Regenerate. gdbserver/ChangeLog: 2020-07-26 Eli Zaretskii <eliz@gnu.org> * configure.ac (AC_CHECK_HEADERS): Add ws2tcpip.h. When checking whether socklen_t type is defined, use ws2tcpip.h if it is available and sys/socket.h isn't. * configure: Regenerate. * config.in: Regenerate.
Diffstat (limited to 'gdb/configure.ac')
-rw-r--r--gdb/configure.ac9
1 files changed, 8 insertions, 1 deletions
diff --git a/gdb/configure.ac b/gdb/configure.ac
index f9461b2..3bec215 100644
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -1248,6 +1248,9 @@ AC_CHECK_HEADERS(term.h, [], [],
#endif
])
+AC_CHECK_HEADERS([sys/sockets.h])
+AC_CHECK_HEADERS([ws2tcpip.h])
+
# ------------------------- #
# Checks for declarations. #
# ------------------------- #
@@ -1263,7 +1266,11 @@ AM_LC_MESSAGES
AC_CHECK_TYPES(socklen_t, [], [],
[#include <sys/types.h>
-#include <sys/socket.h>
+#if HAVE_SYS_SOCKET_H
+# include <sys/socket.h>
+#elif HAVE_WS2TCPIP_H
+# include <ws2tcpip.h>
+#endif
])
# ------------------------------------- #