From 33ddeb6dccd16382ea32499604c2c03d89ccba8f Mon Sep 17 00:00:00 2001
From: Yang Tse <yangsita@gmail.com>
Date: Thu, 18 Oct 2007 16:24:14 +0000
Subject: [PATCH] Fix compiler warning: feupdateenv is not implemented and will
 always fail. Specifically for linux x86-64 with Intel's icc.

---
 ares/configure.ac | 36 ++++++++++++++++++++++++++++++++++++
 configure.ac      | 36 ++++++++++++++++++++++++++++++++++++
 2 files changed, 72 insertions(+)

diff --git a/ares/configure.ac b/ares/configure.ac
index 22fb4b35d..0f1dd7ea6 100644
--- a/ares/configure.ac
+++ b/ares/configure.ac
@@ -117,6 +117,42 @@ dnl gethostbyname_r() version
 dnl **********************************************************************
 CURL_DETECT_ICC([CFLAGS="$CFLAGS -we 147"])
 
+dnl **********************************************************************
+dnl platform/compiler/architecture specific checks/flags
+dnl **********************************************************************
+
+case $host in
+  #
+  x86_64*linux*)
+    #
+    dnl find out if icc is being used
+    if test "z$ICC" = "z"; then
+      CURL_DETECT_ICC
+    fi
+    #
+    if test "$ICC" = "yes"; then
+      dnl figure out icc version
+      iccver=`$CC -dumpversion`
+      iccnhi=`echo $iccver | cut -d . -f1`
+      iccnlo=`echo $iccver | cut -d . -f2`
+      iccnum=`(expr $iccnhi "*" 100 + $iccnlo) 2>/dev/null`
+      AC_MSG_RESULT($iccver)
+      #
+      if test "$iccnum" -ge "900" && test "$iccnum" -lt "1000"; then
+        dnl icc 9.X specific
+        CFLAGS="$CFLAGS -i-dynamic"
+      fi
+      #
+      if test "$iccnum" -ge "1000"; then
+        dnl icc 10.X or later
+        CFLAGS="$CFLAGS -shared-intel"
+      fi
+      #
+    fi
+    ;;
+  #
+esac
+
 dnl **********************************************************************
 dnl Checks for libraries.
 dnl **********************************************************************
diff --git a/configure.ac b/configure.ac
index cc50eac11..274489699 100644
--- a/configure.ac
+++ b/configure.ac
@@ -224,6 +224,42 @@ CURL_CHECK_HEADER_WS2TCPIP
 CURL_CHECK_HEADER_WINLDAP
 CURL_CHECK_HEADER_WINBER
 
+dnl **********************************************************************
+dnl platform/compiler/architecture specific checks/flags
+dnl **********************************************************************
+
+case $host in
+  #
+  x86_64*linux*)
+    #
+    dnl find out if icc is being used
+    if test "z$ICC" = "z"; then
+      CURL_DETECT_ICC
+    fi
+    #
+    if test "$ICC" = "yes"; then
+      dnl figure out icc version
+      iccver=`$CC -dumpversion`
+      iccnhi=`echo $iccver | cut -d . -f1`
+      iccnlo=`echo $iccver | cut -d . -f2`
+      iccnum=`(expr $iccnhi "*" 100 + $iccnlo) 2>/dev/null`
+      AC_MSG_RESULT($iccver)
+      #
+      if test "$iccnum" -ge "900" && test "$iccnum" -lt "1000"; then
+        dnl icc 9.X specific
+        CFLAGS="$CFLAGS -i-dynamic"
+      fi
+      #
+      if test "$iccnum" -ge "1000"; then
+        dnl icc 10.X or later
+        CFLAGS="$CFLAGS -shared-intel"
+      fi
+      #
+    fi
+    ;;
+  #
+esac
+
 dnl ************************************************************
 dnl switch off particular protocols
 dnl