From 41c599646fb9750abfd3794bd47ae45be8be1731 Mon Sep 17 00:00:00 2001
From: Ben Taylor <sol11x86@comcast.net>
Date: Mon, 23 Apr 2007 13:41:42 +0000
Subject: [PATCH] configure: Fix to properly recognize functions on Solaris.

---
 configure    | 127 ++++++++++++++++++++++++++++++++++++++++++++-------
 configure.ac |  20 ++++----
 2 files changed, 123 insertions(+), 24 deletions(-)

diff --git a/configure b/configure
index e0790fca770..435de9cc49c 100755
--- a/configure
+++ b/configure
@@ -15746,14 +15746,6 @@ fi
 
 
 
-
-
-
-
-
-
-
-
 
 
 
@@ -15786,22 +15778,15 @@ for ac_func in \
 	ftruncate \
 	futimes \
 	futimesat \
-	getaddrinfo \
 	getdirentries \
 	gethostbyname \
-	getnameinfo \
-	getnetbyname \
 	getopt_long \
 	getpagesize \
-	getprotobyname \
-	getprotobynumber \
 	getpwuid \
-	getservbyport \
 	gettid \
 	gettimeofday \
 	getuid \
 	inet_aton \
-	inet_network \
 	kqueue \
 	lstat \
 	memmove \
@@ -15816,7 +15801,6 @@ for ac_func in \
 	rfork \
 	sched_yield \
 	select \
-	sendmsg \
 	setrlimit \
 	settimeofday \
 	sigaltstack \
@@ -16398,6 +16382,117 @@ fi
 fi
 
 
+
+
+
+
+
+
+
+for ac_func in \
+	getaddrinfo \
+	getnameinfo \
+	getnetbyname \
+	getprotobyname \
+	getprotobynumber \
+	getservbyport \
+	inet_network \
+	sendmsg \
+
+do
+as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $ac_func innocuous_$ac_func
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $ac_func
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $ac_func ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$ac_func || defined __stub___$ac_func
+choke me
+#endif
+
+int
+main ()
+{
+return $ac_func ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  eval "$as_ac_var=yes"
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	eval "$as_ac_var=no"
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+fi
+ac_res=`eval echo '${'$as_ac_var'}'`
+	       { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+if test `eval echo '${'$as_ac_var'}'` = yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+
+
 { echo "$as_me:$LINENO: checking for an ANSI C-conforming const" >&5
 echo $ECHO_N "checking for an ANSI C-conforming const... $ECHO_C" >&6; }
 if test "${ac_cv_c_const+set}" = set; then
diff --git a/configure.ac b/configure.ac
index 6fd21b45a3d..7757427ab4c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1165,22 +1165,15 @@ AC_CHECK_FUNCS(\
 	ftruncate \
 	futimes \
 	futimesat \
-	getaddrinfo \
 	getdirentries \
 	gethostbyname \
-	getnameinfo \
-	getnetbyname \
 	getopt_long \
 	getpagesize \
-	getprotobyname \
-	getprotobynumber \
 	getpwuid \
-	getservbyport \
 	gettid \
 	gettimeofday \
 	getuid \
 	inet_aton \
-	inet_network \
 	kqueue \
 	lstat \
 	memmove \
@@ -1195,7 +1188,6 @@ AC_CHECK_FUNCS(\
 	rfork \
 	sched_yield \
 	select \
-	sendmsg \
 	setrlimit \
 	settimeofday \
 	sigaltstack \
@@ -1247,6 +1239,18 @@ then
     AC_CHECK_LIB(resolv,inet_aton)
 fi
 
+dnl **** Check for functions which may rely on -lsocket on Solaris.
+AC_CHECK_FUNCS(\
+	getaddrinfo \
+	getnameinfo \
+	getnetbyname \
+	getprotobyname \
+	getprotobynumber \
+	getservbyport \
+	inet_network \
+	sendmsg \
+)
+
 dnl **** Check for types ****
 
 AC_C_CONST