configure.ac | 6 ++++++
1 file changed, 6 insertions(+)
New commits:
commit 18f9424ed77c27411f73dfad2be8e3b4ad97001f
Author: Tor Lillqvist <[email protected]>
Date: Tue Nov 12 15:50:50 2013 +0200
Turn on LTO for MSVC when optimising unless told not to
Change-Id: Ifdb04238d02ff504bd517508851e93211d748b7d
Reviewed-on: https://gerrit.libreoffice.org/6652
Reviewed-by: Jesús Corrius <[email protected]>
Tested-by: Jesús Corrius <[email protected]>
diff --git a/configure.ac b/configure.ac
index 875c434..9544ab7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2495,6 +2495,12 @@ 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])
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