configure/cmake: remove unused define HAVE_FREEIFADDRS

Closes #7276

5 files changed, 0 insertions, 92 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 45211b270..449ea0f04 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1048,7 +1048,6 @@ check_symbol_exists(siginterrupt   "${CURL_INCLUDES}" HAVE_SIGINTERRUPT)
 check_symbol_exists(perror         "${CURL_INCLUDES}" HAVE_PERROR)
 check_symbol_exists(getaddrinfo    "${CURL_INCLUDES}" HAVE_GETADDRINFO)
 check_symbol_exists(freeaddrinfo   "${CURL_INCLUDES}" HAVE_FREEADDRINFO)
-check_symbol_exists(freeifaddrs    "${CURL_INCLUDES}" HAVE_FREEIFADDRS)
 check_symbol_exists(pipe           "${CURL_INCLUDES}" HAVE_PIPE)
 check_symbol_exists(ftruncate      "${CURL_INCLUDES}" HAVE_FTRUNCATE)
 check_symbol_exists(getprotobyname "${CURL_INCLUDES}" HAVE_GETPROTOBYNAME)
diff --git a/configure.ac b/configure.ac
index aea7b3cfb..f82c0b2b0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3219,7 +3219,6 @@ CURL_CHECK_FUNC_CLOSESOCKET_CAMEL
 CURL_CHECK_FUNC_CONNECT
 CURL_CHECK_FUNC_FCNTL
 CURL_CHECK_FUNC_FREEADDRINFO
-CURL_CHECK_FUNC_FREEIFADDRS
 CURL_CHECK_FUNC_FSETXATTR
 CURL_CHECK_FUNC_FTRUNCATE
 CURL_CHECK_FUNC_GETADDRINFO
diff --git a/lib/config-vxworks.h b/lib/config-vxworks.h
index a3e6126f5..4436dcb88 100644
--- a/lib/config-vxworks.h
+++ b/lib/config-vxworks.h
@@ -131,9 +131,6 @@
 /* Define to 1 if you have the freeaddrinfo function. */
 #define HAVE_FREEADDRINFO 1
 
-/* Define to 1 if you have the freeifaddrs function. */
-#define HAVE_FREEIFADDRS 1
-
 /* Define to 1 if you have the ftruncate function. */
 #define HAVE_FTRUNCATE 1
 
diff --git a/lib/curl_config.h.cmake b/lib/curl_config.h.cmake
index 6a638824d..a1e271c55 100644
--- a/lib/curl_config.h.cmake
+++ b/lib/curl_config.h.cmake
@@ -163,9 +163,6 @@
 /* Define to 1 if you have the freeaddrinfo function. */
 #cmakedefine HAVE_FREEADDRINFO 1
 
-/* Define to 1 if you have the freeifaddrs function. */
-#cmakedefine HAVE_FREEIFADDRS 1
-
 /* Define to 1 if you have the ftruncate function. */
 #cmakedefine HAVE_FTRUNCATE 1
 
diff --git a/m4/curl-functions.m4 b/m4/curl-functions.m4
index a5266ce9b..fce5724cb 100644
--- a/m4/curl-functions.m4
+++ b/m4/curl-functions.m4
@@ -1543,90 +1543,6 @@ AC_DEFUN([CURL_CHECK_FUNC_FREEADDRINFO], [
 ])
 
 
-dnl CURL_CHECK_FUNC_FREEIFADDRS
-dnl -------------------------------------------------
-dnl Verify if freeifaddrs 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_freeifaddrs, then
-dnl HAVE_FREEIFADDRS will be defined.
-
-AC_DEFUN([CURL_CHECK_FUNC_FREEIFADDRS], [
-  AC_REQUIRE([CURL_INCLUDES_IFADDRS])dnl
-  #
-  tst_links_freeifaddrs="unknown"
-  tst_proto_freeifaddrs="unknown"
-  tst_compi_freeifaddrs="unknown"
-  tst_allow_freeifaddrs="unknown"
-  #
-  AC_MSG_CHECKING([if freeifaddrs can be linked])
-  AC_LINK_IFELSE([
-    AC_LANG_FUNC_LINK_TRY([freeifaddrs])
-  ],[
-    AC_MSG_RESULT([yes])
-    tst_links_freeifaddrs="yes"
-  ],[
-    AC_MSG_RESULT([no])
-    tst_links_freeifaddrs="no"
-  ])
-  #
-  if test "$tst_links_freeifaddrs" = "yes"; then
-    AC_MSG_CHECKING([if freeifaddrs is prototyped])
-    AC_EGREP_CPP([freeifaddrs],[
-      $curl_includes_ifaddrs
-    ],[
-      AC_MSG_RESULT([yes])
-      tst_proto_freeifaddrs="yes"
-    ],[
-      AC_MSG_RESULT([no])
-      tst_proto_freeifaddrs="no"
-    ])
-  fi
-  #
-  if test "$tst_proto_freeifaddrs" = "yes"; then
-    AC_MSG_CHECKING([if freeifaddrs is compilable])
-    AC_COMPILE_IFELSE([
-      AC_LANG_PROGRAM([[
-        $curl_includes_ifaddrs
-      ]],[[
-        freeifaddrs(0);
-      ]])
-    ],[
-      AC_MSG_RESULT([yes])
-      tst_compi_freeifaddrs="yes"
-    ],[
-      AC_MSG_RESULT([no])
-      tst_compi_freeifaddrs="no"
-    ])
-  fi
-  #
-  if test "$tst_compi_freeifaddrs" = "yes"; then
-    AC_MSG_CHECKING([if freeifaddrs usage allowed])
-    if test "x$curl_disallow_freeifaddrs" != "xyes"; then
-      AC_MSG_RESULT([yes])
-      tst_allow_freeifaddrs="yes"
-    else
-      AC_MSG_RESULT([no])
-      tst_allow_freeifaddrs="no"
-    fi
-  fi
-  #
-  AC_MSG_CHECKING([if freeifaddrs might be used])
-  if test "$tst_links_freeifaddrs" = "yes" &&
-     test "$tst_proto_freeifaddrs" = "yes" &&
-     test "$tst_compi_freeifaddrs" = "yes" &&
-     test "$tst_allow_freeifaddrs" = "yes"; then
-    AC_MSG_RESULT([yes])
-    AC_DEFINE_UNQUOTED(HAVE_FREEIFADDRS, 1,
-      [Define to 1 if you have the freeifaddrs function.])
-    curl_cv_func_freeifaddrs="yes"
-  else
-    AC_MSG_RESULT([no])
-    curl_cv_func_freeifaddrs="no"
-  fi
-])
-
-
 dnl CURL_CHECK_FUNC_FREMOVEXATTR
 dnl -------------------------------------------------
 dnl Verify if fremovexattr is available, prototyped, and