From db325d1f4384e9e1693c5ddc1c2726e8cfa6a236 Mon Sep 17 00:00:00 2001
From: Yang Tse <yangsita@gmail.com>
Date: Tue, 21 Oct 2008 17:54:18 +0000
Subject: some more temporary magic for the icc seg-fault issue

---
 ares/configure.ac          | 4 ++++
 ares/m4/cares-compilers.m4 | 8 ++++++++
 2 files changed, 12 insertions(+)

(limited to 'ares')

diff --git a/ares/configure.ac b/ares/configure.ac
index 1629582ee..5de956a76 100644
--- a/ares/configure.ac
+++ b/ares/configure.ac
@@ -118,6 +118,10 @@ case $host in
     AC_MSG_RESULT([yes])
     with_pic=yes
     ;;
+  i686*linux*)
+    AC_MSG_RESULT([yes])
+    with_pic=yes
+    ;;
   *)
     AC_MSG_RESULT([no])
     ;;
diff --git a/ares/m4/cares-compilers.m4 b/ares/m4/cares-compilers.m4
index 9dea76b40..a799f8c8e 100644
--- a/ares/m4/cares-compilers.m4
+++ b/ares/m4/cares-compilers.m4
@@ -915,6 +915,8 @@ AC_DEFUN([CARES_SET_COMPILER_WARNING_OPTS], [
             tmp_CPPFLAGS="$tmp_CPPFLAGS -Wall -w2"
             dnl Perform extra compile-time code checking
             tmp_CPPFLAGS="$tmp_CPPFLAGS -Wcheck"
+            dnl Generate inlining diagnostics
+            tmp_CPPFLAGS="$tmp_CPPFLAGS -Winline"
           fi
           dnl Disable using EBP register in optimizations
           tmp_CFLAGS="$tmp_CFLAGS -fno-omit-frame-pointer"
@@ -922,6 +924,12 @@ AC_DEFUN([CARES_SET_COMPILER_WARNING_OPTS], [
           tmp_CFLAGS="$tmp_CFLAGS -fno-builtin"
           dnl Disable inlining of functions
           tmp_CFLAGS="$tmp_CFLAGS -fno-inline"
+          dnl Disable some IPO for single file optimizations
+          tmp_CFLAGS="$tmp_CFLAGS -fno-inline-functions"
+          dnl Disable inlining of standard library functions
+          tmp_CFLAGS="$tmp_CFLAGS -nolib-inline"
+          dnl Disable inlining of user-defined functions
+          tmp_CFLAGS="$tmp_CFLAGS -Ob0"
           dnl Enable floating-point stack integrity checks
           tmp_CFLAGS="$tmp_CFLAGS -fpstkchk"
           dnl Enable run-time detection of buffer overruns.
-- 
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