diff options
| author | Michael Stahl <mstahl@redhat.com> | 2014-04-10 12:48:41 +0200 |
|---|---|---|
| committer | Michael Stahl <mstahl@redhat.com> | 2014-04-10 12:58:56 +0200 |
| commit | 0d8e3a145901ab0124d40d33a50e2de28dc0c8ab (patch) | |
| tree | d05c144eb8551aaa71a71bfbfc8cfe7faa3cc3a7 /configure.ac | |
| parent | 5cfbf353db6f5c62c100f80072ccb83d3c062a35 (diff) | |
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
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/configure.ac b/configure.ac index be8f22bbc814..cbc7199aad38 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 |