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-rw-r--r--ares/configure.ac36
1 files changed, 36 insertions, 0 deletions
diff --git a/ares/configure.ac b/ares/configure.ac
index 22fb4b35d..0f1dd7ea6 100644
--- a/ares/configure.ac
+++ b/ares/configure.ac
@@ -118,6 +118,42 @@ 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 **********************************************************************