Mercurial > hg > openttd
changeset 16927:2c02697644fd draft
(svn r21662) -Codechange: use -flto=jobserver for GCC 4.6, it makes linking with LTO use number of processes passed to make -j
author | smatz <smatz@openttd.org> |
---|---|
date | Wed, 29 Dec 2010 20:46:35 +0000 |
parents | 0cd58d0aeb71 |
children | 32a83472793d |
files | Makefile.src.in config.lib |
diffstat | 2 files changed, 7 insertions(+), 3 deletions(-) [+] |
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--- a/Makefile.src.in +++ b/Makefile.src.in @@ -256,9 +256,9 @@ # Because of a bug in the PSP GCC tools, linking via CXX results # in total chaos and more problems then you can handle. So we need # CC to link OpenTTD for PSP - $(Q)$(CC_HOST) $(LDFLAGS) $(OBJS) $(LIBS) -o $@ + $(Q)+$(CC_HOST) $(LDFLAGS) $(OBJS) $(LIBS) -o $@ else - $(Q)$(CXX_HOST) $(LDFLAGS) $(OBJS) $(LIBS) -o $@ + $(Q)+$(CXX_HOST) $(LDFLAGS) $(OBJS) $(LIBS) -o $@ endif ifdef STRIP $(Q)$(STRIP) $@
--- a/config.lib +++ b/config.lib @@ -1295,7 +1295,11 @@ has_lto=`$1 -dumpspecs | grep '\%{flto'` if [ -n "$has_lto" ]; then # Use LTO only if we see LTO exists and is requested - flags="$flags -flto" + if [ $cc_version -lt 46 ]; then + flags="$flags -flto" + else + flags="$flags -flto=jobserver" + fi ldflags="$ldflags -fwhole-program" features="$features lto" fi