- make VERBOSE= and V= work equally; use BUILD_VERBOSE internally.
- move the link flags to cmd_link* so they are printed when requesting verbose output
This commit is contained in:
Bernhard Reutner-Fischer
parent
2f6a317944
commit
7b8ff22685
85
Makefile
85
Makefile
@ -43,18 +43,36 @@ _all:
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CONFIG_CONFIG_IN = $(top_srcdir)/Config.in
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ifeq ($(KBUILD_SRC),)
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ifeq ($(BUILD_SRC),)
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ifdef O
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ifeq ("$(origin O)", "command line")
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KBUILD_OUTPUT := $(O)
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BUILD_OUTPUT := $(O)
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top_builddir := $(O)
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endif
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else
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# If no alternate output-dir was specified, we build in cwd
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# We are using KBUILD_OUTPUT nevertheless to make sure that we create
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# We are using BUILD_OUTPUT nevertheless to make sure that we create
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# Rules.mak and the toplevel Makefile, in case they don't exist.
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KBUILD_OUTPUT := $(top_builddir)
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BUILD_OUTPUT := $(top_builddir)
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endif
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# see if we are in verbose mode
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BUILD_VERBOSE :=
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ifdef V
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ifeq ("$(origin V)", "command line")
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BUILD_VERBOSE := $(V)
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endif
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endif
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ifdef VERBOSE
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ifeq ("$(origin VERBOSE)", "command line")
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BUILD_VERBOSE := $(VERBOSE)
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endif
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endif
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ifneq ($(strip $(BUILD_VERBOSE)),)
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export BUILD_VERBOSE
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CHECK_VERBOSE := -v
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# ARFLAGS+=v
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endif
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ifneq ($(strip $(HAVE_DOT_CONFIG)),y)
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@ -69,40 +87,40 @@ all_tree: $(all_tree)
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$(all_tree):
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@mkdir -p "$@"
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ifneq ($(KBUILD_OUTPUT),)
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ifneq ($(BUILD_OUTPUT),)
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# Invoke a second make in the output directory, passing relevant variables
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# Check that the output directory actually exists
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saved-output := $(KBUILD_OUTPUT)
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KBUILD_OUTPUT := $(shell cd $(KBUILD_OUTPUT) && /bin/pwd)
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$(if $(wildcard $(KBUILD_OUTPUT)),, \
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saved-output := $(BUILD_OUTPUT)
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BUILD_OUTPUT := $(shell cd $(BUILD_OUTPUT) && /bin/pwd)
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$(if $(wildcard $(BUILD_OUTPUT)),, \
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$(error output directory "$(saved-output)" does not exist))
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.PHONY: $(MAKECMDGOALS)
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$(filter-out _all,$(MAKECMDGOALS)) _all: $(KBUILD_OUTPUT)/Rules.mak $(KBUILD_OUTPUT)/Makefile all_tree
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$(Q)$(MAKE) -C $(KBUILD_OUTPUT) \
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$(filter-out _all,$(MAKECMDGOALS)) _all: $(BUILD_OUTPUT)/Rules.mak $(BUILD_OUTPUT)/Makefile all_tree
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$(Q)$(MAKE) -C $(BUILD_OUTPUT) \
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top_srcdir=$(top_srcdir) \
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top_builddir=$(top_builddir) \
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KBUILD_SRC=$(top_srcdir) \
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BUILD_SRC=$(top_srcdir) \
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-f $(CURDIR)/Makefile $@
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$(KBUILD_OUTPUT)/Rules.mak:
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$(BUILD_OUTPUT)/Rules.mak:
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@echo > $@
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@echo top_srcdir=$(top_srcdir) >> $@
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@echo top_builddir=$(KBUILD_OUTPUT) >> $@
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@echo top_builddir=$(BUILD_OUTPUT) >> $@
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@echo include $(top_srcdir)/Rules.mak >> $@
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$(KBUILD_OUTPUT)/Makefile:
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$(BUILD_OUTPUT)/Makefile:
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@echo > $@
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@echo top_srcdir=$(top_srcdir) >> $@
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@echo top_builddir=$(KBUILD_OUTPUT) >> $@
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@echo KBUILD_SRC='$$(top_srcdir)' >> $@
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@echo include '$$(KBUILD_SRC)'/Makefile >> $@
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@echo top_builddir=$(BUILD_OUTPUT) >> $@
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@echo BUILD_SRC='$$(top_srcdir)' >> $@
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@echo include '$$(BUILD_SRC)'/Makefile >> $@
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# Leave processing to above invocation of make
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skip-makefile := 1
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endif # ifneq ($(KBUILD_OUTPUT),)
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endif # ifeq ($(KBUILD_SRC),)
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endif # ifneq ($(BUILD_OUTPUT),)
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endif # ifeq ($(BUILD_SRC),)
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ifeq ($(skip-makefile),)
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@ -305,13 +323,9 @@ $(LIBBUSYBOX_SONAME):
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ifndef MAJOR_VERSION
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$(error MAJOR_VERSION needed for $@ is not defined)
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endif
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$(do_link) $(LIB_CFLAGS) $(CFLAGS_COMBINE) \
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$(do_link.so) \
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-Wl,-soname=$(LD_LIBBUSYBOX).$(MAJOR_VERSION) \
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-Wl,-z,combreloc $(LIB_LDFLAGS) \
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-o $(@) \
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$(LD_START_GROUP) $(LD_WHOLE_ARCHIVE) \
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$(LIBRARY_DEFINE) $(^) \
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$(LD_NO_WHOLE_ARCHIVE) $(LD_END_GROUP)
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-Wl,-z,combreloc
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@rm -f $(DO_INSTALL_LIBS)
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@for i in $(DO_INSTALL_LIBS); do ln -s $(@) $$i ; done
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$(do_strip)
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@ -319,12 +333,7 @@ endif
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endif # ifeq ($(strip $(CONFIG_BUILD_LIBBUSYBOX)),y)
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busybox_unstripped: .depend $(LIBBUSYBOX_SONAME) $(BUSYBOX_SRC) $(APPLET_SRC) $(libraries-y)
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$(do_link) $(PROG_CFLAGS) $(PROG_LDFLAGS) $(CFLAGS_COMBINE) \
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-o $@ $(LD_START_GROUP) \
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$(APPLETS_DEFINE) $(APPLET_SRC) \
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$(BUSYBOX_DEFINE) $(BUSYBOX_SRC) $(libraries-y) \
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$(LDBUSYBOX) $(LIBRARIES) \
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$(LD_END_GROUP)
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$(do_link)
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busybox: busybox_unstripped
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$(Q)cp busybox_unstripped busybox
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@ -359,18 +368,6 @@ ifneq ($(strip $(DO_INSTALL_LIBS)),n)
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done
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endif
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# see if we are in verbose mode
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KBUILD_VERBOSE :=
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ifdef V
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ifeq ("$(origin V)", "command line")
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KBUILD_VERBOSE := $(V)
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endif
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endif
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ifneq ($(strip $(KBUILD_VERBOSE)),)
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CHECK_VERBOSE := -v
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# ARFLAGS+=v
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endif
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check test: busybox
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bindir=$(top_builddir) srcdir=$(top_srcdir)/testsuite SED="$(SED)" \
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$(SHELL) $(top_srcdir)/testsuite/runtest $(CHECK_VERBOSE)
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22
Rules.mak
22
Rules.mak
@ -103,7 +103,7 @@ endif
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# A nifty macro to make testing gcc features easier, but note that everything
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# that uses this _must_ use := or it will be re-evaluated everytime it is
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# referenced.
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ifeq ($(strip $(V)),2)
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ifeq ($(strip $(BUILD_VERBOSE)),2)
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VERBOSE_CHECK_CC=echo CC=\"$(1)\" check_cc $(2) >&2;
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endif
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check_cc=$(shell \
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@ -120,7 +120,7 @@ check_cc:=
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endif
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# A not very robust macro to check for available ld flags
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ifeq ($(strip $(V)),2)
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ifeq ($(strip $(BUILD_VERBOSE)),2)
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VERBOSE_CHECK_LD=echo LD=\"$(1)\" check_ld $(2) >&2;
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endif
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check_ld=$(shell \
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@ -135,7 +135,7 @@ check_ld:=
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endif
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# A not very robust macro to check for available strip flags
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ifeq ($(strip $(V)),2)
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ifeq ($(strip $(BUILD_VERBOSE)),2)
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VERBOSE_CHECK_STRIP=echo STRIPCMD=\"$(1)\" check_strip $(2) >&2;
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endif
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check_strip=$(shell \
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@ -365,7 +365,7 @@ SECHO := @-false
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DISP := sil
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Q := @
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else
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ifneq ($(V)$(VERBOSE),)
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ifneq ($(BUILD_VERBOSE),)
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SECHO := @-false
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DISP := ver
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Q :=
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@ -410,7 +410,18 @@ disp_elf2flt = $($(DISP)_disp_elf2flt)
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cmd_compile.c = $(CC) $(CFLAGS) $(EXTRA_CFLAGS) -c -o $@ $<
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cmd_compile.h = $(HOSTCC) $(HOSTCFLAGS) $(INCS) -c -o $@ $<
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cmd_strip = $(STRIPCMD) $@
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cmd_link = $(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(LDFLAGS)
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cmd_link = $(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(LDFLAGS) \
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$(PROG_CFLAGS) $(PROG_LDFLAGS) $(CFLAGS_COMBINE) \
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-o $@ $(LD_START_GROUP) \
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$(APPLETS_DEFINE) $(APPLET_SRC) \
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$(BUSYBOX_DEFINE) $(BUSYBOX_SRC) $(libraries-y) \
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$(LDBUSYBOX) $(LIBRARIES) \
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$(LD_END_GROUP)
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cmd_link.so = $(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(LDFLAGS) \
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$(LIB_CFLAGS) $(CFLAGS_COMBINE) $(LIB_LDFLAGS) \
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-o $(@) $(LD_START_GROUP) $(LD_WHOLE_ARCHIVE) \
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$(LIBRARY_DEFINE) $(^) \
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$(LD_NO_WHOLE_ARCHIVE) $(LD_END_GROUP)
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cmd_link.h = $(HOSTCC) $(HOSTCFLAGS) $(INCS) $< -o $@
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cmd_ar = $(AR) $(ARFLAGS) $@ $^
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cmd_elf2flt = $(ELF2FLT) $(ELF2FLTFLAGS) $< -o $@
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@ -418,6 +429,7 @@ compile.c = @$(disp_compile.c) ; $(cmd_compile.c)
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compile.h = @$(disp_compile.h) ; $(cmd_compile.h)
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do_strip = @$(disp_strip) ; $(cmd_strip)
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do_link = @$(disp_link) ; $(cmd_link)
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do_link.so = @$(disp_link) ; $(cmd_link.so)
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do_link.h = @$(disp_link.h) ; $(cmd_link.h)
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do_ar = @$(disp_ar) ; $(cmd_ar)
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do_elf2flt = @$(disp_elf2flt) ; $(cmd_elf2flt)
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