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authorYang Tse <yangsita@gmail.com>2009-06-20 17:24:43 +0000
committerYang Tse <yangsita@gmail.com>2009-06-20 17:24:43 +0000
commit1ff4e9008b70ccf521179ad1a2438bdc93554fd4 (patch)
tree595ceb96e6f72cc8e06a314e297b23b4b29dc0d1 /m4
parent2d716517a884010f06a03529a4df933a0ba49d77 (diff)
Refactor how libraries are checked for connect() function,
and check for connect() as it is done for other functions.
Diffstat (limited to 'm4')
-rw-r--r--m4/curl-functions.m4100
1 files changed, 99 insertions, 1 deletions
diff --git a/m4/curl-functions.m4 b/m4/curl-functions.m4
index df750478c..b078d8fec 100644
--- a/m4/curl-functions.m4
+++ b/m4/curl-functions.m4
@@ -22,7 +22,7 @@
#***************************************************************************
# File version for 'aclocal' use. Keep it a single number.
-# serial 50
+# serial 51
dnl CURL_INCLUDES_ARPA_INET
@@ -782,6 +782,104 @@ AC_DEFUN([CURL_CHECK_FUNC_CLOSESOCKET_CAMEL], [
])
+dnl CURL_CHECK_FUNC_CONNECT
+dnl -------------------------------------------------
+dnl Verify if connect is available, prototyped, and
+dnl can be compiled. If all of these are true, and
+dnl usage has not been previously disallowed with
+dnl shell variable curl_disallow_connect, then
+dnl HAVE_CONNECT will be defined.
+
+AC_DEFUN([CURL_CHECK_FUNC_CONNECT], [
+ AC_REQUIRE([CURL_INCLUDES_WINSOCK2])dnl
+ AC_REQUIRE([CURL_INCLUDES_SYS_SOCKET])dnl
+ AC_REQUIRE([CURL_INCLUDES_SOCKET])dnl
+ #
+ tst_links_connect="unknown"
+ tst_proto_connect="unknown"
+ tst_compi_connect="unknown"
+ tst_allow_connect="unknown"
+ #
+ AC_MSG_CHECKING([if connect can be linked])
+ AC_LINK_IFELSE([
+ AC_LANG_PROGRAM([[
+ $curl_includes_winsock2
+ $curl_includes_sys_socket
+ $curl_includes_socket
+ ]],[[
+ if(0 != connect(0, 0, 0))
+ return 1;
+ ]])
+ ],[
+ AC_MSG_RESULT([yes])
+ tst_links_connect="yes"
+ ],[
+ AC_MSG_RESULT([no])
+ tst_links_connect="no"
+ ])
+ #
+ if test "$tst_links_connect" = "yes"; then
+ AC_MSG_CHECKING([if connect is prototyped])
+ AC_EGREP_CPP([connect],[
+ $curl_includes_winsock2
+ $curl_includes_sys_socket
+ $curl_includes_socket
+ ],[
+ AC_MSG_RESULT([yes])
+ tst_proto_connect="yes"
+ ],[
+ AC_MSG_RESULT([no])
+ tst_proto_connect="no"
+ ])
+ fi
+ #
+ if test "$tst_proto_connect" = "yes"; then
+ AC_MSG_CHECKING([if connect is compilable])
+ AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM([[
+ $curl_includes_winsock2
+ $curl_includes_sys_socket
+ $curl_includes_socket
+ ]],[[
+ if(0 != connect(0, 0, 0))
+ return 1;
+ ]])
+ ],[
+ AC_MSG_RESULT([yes])
+ tst_compi_connect="yes"
+ ],[
+ AC_MSG_RESULT([no])
+ tst_compi_connect="no"
+ ])
+ fi
+ #
+ if test "$tst_compi_connect" = "yes"; then
+ AC_MSG_CHECKING([if connect usage allowed])
+ if test "x$curl_disallow_connect" != "xyes"; then
+ AC_MSG_RESULT([yes])
+ tst_allow_connect="yes"
+ else
+ AC_MSG_RESULT([no])
+ tst_allow_connect="no"
+ fi
+ fi
+ #
+ AC_MSG_CHECKING([if connect might be used])
+ if test "$tst_links_connect" = "yes" &&
+ test "$tst_proto_connect" = "yes" &&
+ test "$tst_compi_connect" = "yes" &&
+ test "$tst_allow_connect" = "yes"; then
+ AC_MSG_RESULT([yes])
+ AC_DEFINE_UNQUOTED(HAVE_CONNECT, 1,
+ [Define to 1 if you have the connect function.])
+ ac_cv_func_connect="yes"
+ else
+ AC_MSG_RESULT([no])
+ ac_cv_func_connect="no"
+ fi
+])
+
+
dnl CURL_CHECK_FUNC_FCNTL
dnl -------------------------------------------------
dnl Verify if fcntl is available, prototyped, and