From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dDQPz-0006dj-Ay for barebox@lists.infradead.org; Wed, 24 May 2017 07:09:17 +0000 From: Sascha Hauer Date: Wed, 24 May 2017 09:08:51 +0200 Message-Id: <20170524070851.9647-1-s.hauer@pengutronix.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH] Makefile: Speed up evaluation of ld options To: Barebox List Since "333ff7b1e4 Fix linking with new ld, based on u-boot" the build with multiple images became unreasonable slow. This is because the ld-option macro was evaluated once for each image. Fix this by exporting and using LDFLAGS_barebox from the main Makefile. Signed-off-by: Sascha Hauer --- Makefile | 1 + images/Makefile | 5 +---- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/Makefile b/Makefile index 3b8d73dab8..da65a1ab40 100644 --- a/Makefile +++ b/Makefile @@ -321,6 +321,7 @@ export HOSTCXX HOSTCXXFLAGS LDFLAGS_MODULE CHECK CHECKFLAGS export CPPFLAGS NOSTDINC_FLAGS LINUXINCLUDE OBJCOPYFLAGS LDFLAGS export CFLAGS CFLAGS_KERNEL export AFLAGS AFLAGS_KERNEL +export LDFLAGS_barebox # Files to ignore in find ... statements diff --git a/images/Makefile b/images/Makefile index 3f48267bca..705c8ad03e 100644 --- a/images/Makefile +++ b/images/Makefile @@ -53,11 +53,8 @@ extra-y += $(pbl-lds) $(pbl-lds): $(obj)/../arch/$(ARCH)/lib/pbl.lds.S FORCE $(call if_changed_dep,cpp_lds_S) -# Avoid 'Not enough room for program headers' error on binutils 2.28 onwards. -LDFLAGS += $(call ld-option, --no-dynamic-linker) - quiet_cmd_elf__ ?= LD $@ - cmd_elf__ ?= $(LD) $(LDFLAGS) --gc-sections -pie \ + cmd_elf__ ?= $(LD) $(LDFLAGS_barebox) --gc-sections -pie \ -e $(2) -Map $@.map $(LDFLAGS_$(@F)) -o $@ \ -T $(pbl-lds) \ --start-group $(barebox-pbl-common) --end-group -- 2.11.0 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox