On 05/20/2013 10:25 AM, Marek Vasut wrote: > Prefix HOSTCC and CC with CCACHE variable to allow easy use of ccache. > In case the user wants to use ccache, exporting CCACHE=ccache will do > the trick. It is of course possible to either make the cross-compiler > name into a shellscript which invokes the ccache and the compiler, but > setting this variable makes use of ccache easier and more convenient. > > Using ccache becomes convenient when using MAKEALL for large build > tests, where the speedup after building the cache for the first time > is about 4-6 times. > > Signed-off-by: Marek Vasut <ma...@denx.de> > Cc: Tom Rini <tr...@ti.com> > > --- > config.mk | 8 +++++--- > 1 file changed, 5 insertions(+), 3 deletions(-) > > diff --git a/config.mk b/config.mk > index 1fd109f..d59ded2 100644 > --- a/config.mk > +++ b/config.mk > @@ -98,6 +98,8 @@ else > HOSTCC = gcc > endif > > +HOSTCC := $(CCACHE) $(HOSTCC) > + > ifeq ($(HOSTOS),cygwin) > HOSTCFLAGS += -ansi > endif > @@ -140,13 +142,13 @@ binutils-version = $(shell $(SHELL) > $(SRCTREE)/tools/binutils-version.sh $(AS)) > # > # Include the make variables (CC, etc...) > # > -AS = $(CROSS_COMPILE)as > +AS = $(CCACHE) $(CROSS_COMPILE)as > > # Always use GNU ld > LD = $(shell if $(CROSS_COMPILE)ld.bfd -v > /dev/null 2>&1; \ > then echo "$(CROSS_COMPILE)ld.bfd"; else echo > "$(CROSS_COMPILE)ld"; fi;) > > -CC = $(CROSS_COMPILE)gcc > +CC = $(CCACHE) $(CROSS_COMPILE)gcc > CPP = $(CC) -E > AR = $(CROSS_COMPILE)ar > NM = $(CROSS_COMPILE)nm > @@ -320,7 +322,7 @@ endif > > ######################################################################### > > -export HOSTCC HOSTCFLAGS HOSTLDFLAGS PEDCFLAGS HOSTSTRIP CROSS_COMPILE > \ > +export HOSTCC HOSTCFLAGS HOSTLDFLAGS PEDCFLAGS HOSTSTRIP CROSS_COMPILE > CCACHE \ > AS LD CC CPP AR NM STRIP OBJCOPY OBJDUMP MAKE > export CONFIG_SYS_TEXT_BASE PLATFORM_CPPFLAGS PLATFORM_RELFLAGS > CPPFLAGS CFLAGS AFLAGS > >
Where did this patch go? I found it useful. York _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
