[svn] Don't declare long-gone function "pwd_cuserid".

[wget] / configure.in

diff --git a/configure.in b/configure.in
index 2166cc5de7b89e267f3f5f3e139e346e3bf3e5ed..dd155ec0d93c23d4994df6bd169c19d45716688b 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -30,7 +30,7 @@ dnl Process this file with autoconf to produce a configure script.
 dnl
 
 AC_INIT(src/version.c)
-AC_PREREQ(2.12)
+AC_PREREQ(2.50)
 AC_CONFIG_HEADER(src/config.h)
 
 dnl
@@ -71,8 +71,8 @@ test x"${USE_DIGEST}" = xyes && AC_DEFINE(USE_DIGEST)
 
 AC_ARG_ENABLE(debug,
 [  --disable-debug         disable support for debugging output],
-DEBUG=$enableval, DEBUG=yes)
-test x"${DEBUG}" = xyes && AC_DEFINE(DEBUG)
+ENABLE_DEBUG=$enableval, ENABLE_DEBUG=yes)
+test x"${ENABLE_DEBUG}" = xyes && AC_DEFINE(ENABLE_DEBUG)
 
 wget_need_md5=no
 
@@ -155,12 +155,17 @@ AC_C_CONST
 AC_C_INLINE
 AC_TYPE_SIZE_T
 AC_TYPE_PID_T
-dnl #### This generates a warning.  What do I do to shut it up?
 AC_C_BIGENDIAN
 
-# Check size of long.
+dnl
+dnl Check integral type sizes.
+dnl
+AC_CHECK_SIZEOF(short)
+AC_CHECK_SIZEOF(int)
 AC_CHECK_SIZEOF(long)
 AC_CHECK_SIZEOF(long long)
+AC_CHECK_HEADERS(inttypes.h)
+AC_CHECK_TYPES(uint32_t)
 
 dnl
 dnl Checks for headers
@@ -176,8 +181,10 @@ dnl
 AC_TYPE_SIGNAL
 
 dnl
-dnl Check for struct utimbuf
+dnl Call several of Wget's macros.
+dnl
 WGET_STRUCT_UTIMBUF
+WGET_SOCKLEN_T
 
 dnl
 dnl Checks for library functions.
@@ -442,6 +449,83 @@ fi
 AC_DEFINE(HAVE_MD5)
 AC_SUBST(MD5_OBJ)
 
+dnl **********************************************************************
+dnl Checks for IPv6
+dnl **********************************************************************
+
+dnl
+dnl If --enable-ipv6 is specified, we try to use IPv6 (as long as
+dnl getaddrinfo is also present).  If --disable-ipv6 is specified, we
+dnl don't use IPv6 or getaddrinfo.
+dnl
+
+ipv6=
+check_for_ipv6=no
+AC_ARG_ENABLE(ipv6,
+  AC_HELP_STRING([--disable-ipv6],[disable IPv6 support]),
+  [case "${enable_ipv6}" in
+  no)
+    AC_MSG_NOTICE([Disabling IPv6 at user request])
+    ipv6=no
+    ;;
+  *)
+    ipv6=yes
+    ;;
+  esac],
+  dnl If unspecified, check for IPv6 and use it where available.
+  [check_for_ipv6=yes]
+)
+
+if test "X$ipv6" = "Xyes" || test "X$check_for_ipv6" = "Xyes"; then
+  AC_CHECK_FUNCS(getaddrinfo,[
+    GETADDRINFO_AI_ADDRCONFIG(
+      AC_DEFINE(
+        [HAVE_GETADDRINFO_AI_ADDRCONFIG], 1, 
+        [Define if the system headers support the AI_ADDRCONFIG flag.]
+      )
+    )
+    GETADDRINFO_AI_V4MAPPED(
+      AC_DEFINE(
+        [HAVE_GETADDRINFO_AI_V4MAPPED], 1, 
+        [Define if the system headers support the AI_V4MAPPED flag.]
+      )
+    )
+    GETADDRINFO_AI_ALL(
+      AC_DEFINE(
+        [HAVE_GETADDRINFO_AI_ALL], 1, 
+        [Define if the system headers support the AI_ALL flag.]
+      )
+    )
+  ],[
+    AC_MSG_NOTICE([Disabling IPv6 support: your system does not support getaddrinfo(3)])
+    ipv6=no
+  ])
+fi
+
+if test "X$ipv6" = "Xyes" || test "X$check_for_ipv6" = "Xyes"; then
+  PROTO_INET6(,[
+    AC_MSG_NOTICE([Disabling IPv6 support: your system does not support the PF_INET6 protocol family])
+    ipv6=no
+  ])
+fi
+
+if test "X$ipv6" = "Xyes" || test "X$check_for_ipv6" = "Xyes"; then
+  TYPE_STRUCT_SOCKADDR_IN6([
+    ipv6=yes
+  ],[
+    AC_MSG_NOTICE([Disabling IPv6 support: your system does not support 'struct sockaddr_in6'])
+    ipv6=no
+  ])
+  if test "X$ipv6" = "Xyes"; then
+    MEMBER_SIN6_SCOPE_ID
+  fi
+fi
+
+if test "X$ipv6" = "Xyes"; then
+  AC_DEFINE([ENABLE_IPV6], 1, [Define if IPv6 support is enabled.])
+fi
+
+
 dnl
 dnl Set of available languages.
 dnl