diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 58 |
1 files changed, 56 insertions, 2 deletions
@@ -37,6 +37,58 @@ ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),) -include $(TOPDIR).config endif +# To put more focus on warnings, be less verbose as default +# Use 'make V=1' to see the full commands +ifdef V + ifeq ("$(origin V)", "command line") + KBUILD_VERBOSE = $(V) + endif +endif +ifndef KBUILD_VERBOSE + KBUILD_VERBOSE = 0 +endif + +ifeq ($(KBUILD_VERBOSE),1) + quiet = + Q = +else + quiet=quiet_ + Q = @ +endif + +CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ + else if [ -x /bin/bash ]; then echo /bin/bash; \ + else echo sh; fi ; fi) + +export CONFIG_SHELL quiet Q KBUILD_VERBOSE + +ifndef HOSTAR +HOSTAR:=ar +endif +ifndef HOSTAS +HOSTAS:=as +endif +ifndef HOSTCC +HOSTCC:=gcc +else +endif +ifndef HOSTCXX +HOSTCXX:=g++ +endif +ifndef HOSTLD +HOSTLD:=ld +endif +HOSTAR:=$(shell $(CONFIG_SHELL) which $(HOSTAR) || type -p $(HOSTAR) || echo ar) +HOSTAS:=$(shell $(CONFIG_SHELL) which $(HOSTAS) || type -p $(HOSTAS) || echo as) +HOSTCC:=$(shell $(CONFIG_SHELL) which $(HOSTCC) || type -p $(HOSTCC) || echo gcc) +HOSTCXX:=$(shell $(CONFIG_SHELL) which $(HOSTCXX) || type -p $(HOSTCXX) || echo g++) +HOSTLD:=$(shell $(CONFIG_SHELL) which $(HOSTLD) || type -p $(HOSTLD) || echo ld) +ifndef CFLAGS_FOR_BUILD +CFLAGS_FOR_BUILD:="-g -O2" +endif +export HOSTAR HOSTAS HOSTCC HOSTCXX HOSTLD + + ifeq ($(strip $(BR2_HAVE_DOT_CONFIG)),y) # cc-option @@ -212,12 +264,14 @@ all: menuconfig # --------------------------------------------------------------------------- $(CONFIG)/conf: - $(MAKE) -C $(CONFIG) conf + $(MAKE) CC="$(HOSTCC)" CFLAGS=$(CFLAGS_FOR_BUILD) MAKECMDGOALS="$(MAKECMDGOALS)" \ + -C $(CONFIG) conf -@if [ ! -f .config ] ; then \ cp $(CONFIG_DEFCONFIG) .config; \ fi $(CONFIG)/mconf: - $(MAKE) -C $(CONFIG) ncurses conf mconf + $(MAKE) CC="$(HOSTCC)" CFLAGS=$(CFLAGS_FOR_BUILD) MAKECMDGOALS="$(MAKECMDGOALS)" \ + -C $(CONFIG) conf mconf -@if [ ! -f .config ] ; then \ cp $(CONFIG_DEFCONFIG) .config; \ fi |