[Libreoffice-commits] core.git: configure.ac
Michael Stahl
mstahl at redhat.com
Thu Apr 10 04:02:34 PDT 2014
configure.ac | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
New commits:
commit 0d8e3a145901ab0124d40d33a50e2de28dc0c8ab
Author: Michael Stahl <mstahl at redhat.com>
Date: Thu Apr 10 12:48:41 2014 +0200
fdo#75376: configure: disable LTO by default for MSVC too
MSVC 2010 LTO triggers some bug in painting Writer documents;
unfortunately it's not possible to put a VCVER check in there to enable
LTO by default only for MSVC2012 because the compiler detection actually
uses the ENABLE_LTO value.
Change-Id: I29ecdd552d8a8bbd673a844e6bf0c938a98825c2
diff --git a/configure.ac b/configure.ac
index be8f22b..cbc7199 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2535,12 +2535,6 @@ COMPATH=`echo $COMPATH | $SED "s@/[[Bb]][[Ii]][[Nn]]\\\$@@"`
# Set the ENABLE_LTO variable
# ===================================================================
AC_MSG_CHECKING([whether to use link-time optimization])
-if test $_os = WINNT -a "$WITH_MINGW" != yes -a -z "$enable_lto" -a \
- \( -z "$enable_dbgutil" -o "$enable_dbgutil" = no \) -a \
- \( -z "$enable_debug" -o "$enable_debug" = no \); then
- # Turn on LTO for MSVC when optimising unless told not to
- enable_lto=yes
-fi
if test -n "$enable_lto" -a "$enable_lto" != "no"; then
ENABLE_LTO="TRUE"
AC_MSG_RESULT([yes])
@@ -3684,6 +3678,11 @@ if test "$_os" = "WINNT"; then
100)
COMEX=13
WINDOWS_SDK_ACCEPTABLE_VERSIONS="7.1A 7.1 7.0A 6.0A"
+ if test "$ENABLE_LTO" = TRUE; then
+
+ AC_MSG_WARN([LTO is known to cause problems with MSVC 2010])
+ add_warning "LTO is known to cause problems with MSVC 2010"
+ fi
;;
110)
COMEX=14
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