0d65942611
Use common rule (macro) to install and strip binaries, and use it in all places where we install binaries, instead of fixing bugs like 1319493 in every place. (This fixes https://bugs.launchpad.net/bugs/1319493) Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
329 lines
12 KiB
Makefile
329 lines
12 KiB
Makefile
|
|
# Don't use implicit rules or variables
|
|
# we have explicit rules for everything
|
|
MAKEFLAGS += -rR
|
|
|
|
# Files with this suffixes are final, don't try to generate them
|
|
# using implicit rules
|
|
%.d:
|
|
%.h:
|
|
%.c:
|
|
%.cc:
|
|
%.cpp:
|
|
%.m:
|
|
%.mak:
|
|
|
|
# Flags for C++ compilation
|
|
QEMU_CXXFLAGS = -D__STDC_LIMIT_MACROS $(filter-out -Wstrict-prototypes -Wmissing-prototypes -Wnested-externs -Wold-style-declaration -Wold-style-definition -Wredundant-decls, $(QEMU_CFLAGS))
|
|
|
|
# Flags for dependency generation
|
|
QEMU_DGFLAGS += -MMD -MP -MT $@ -MF $(*D)/$(*F).d
|
|
|
|
# Same as -I$(SRC_PATH) -I., but for the nested source/object directories
|
|
QEMU_INCLUDES += -I$(<D) -I$(@D)
|
|
|
|
extract-libs = $(strip $(foreach o,$1,$($o-libs)))
|
|
expand-objs = $(strip $(sort $(filter %.o,$1)) \
|
|
$(foreach o,$(filter %.mo,$1),$($o-objs)) \
|
|
$(filter-out %.o %.mo,$1))
|
|
|
|
%.o: %.c
|
|
$(call quiet-command,$(CC) $(QEMU_INCLUDES) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) $($@-cflags) -c -o $@ $<," CC $(TARGET_DIR)$@")
|
|
%.o: %.rc
|
|
$(call quiet-command,$(WINDRES) -I. -o $@ $<," RC $(TARGET_DIR)$@")
|
|
|
|
# If we have a CXX we might have some C++ objects, in which case we
|
|
# must link with the C++ compiler, not the plain C compiler.
|
|
LINKPROG = $(or $(CXX),$(CC))
|
|
|
|
ifeq ($(LIBTOOL),)
|
|
LINK = $(call quiet-command, $(LINKPROG) $(QEMU_CFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ \
|
|
$1 $(version-obj-y) $(call extract-libs,$1) $(LIBS)," LINK $(TARGET_DIR)$@")
|
|
else
|
|
LIBTOOL += $(if $(V),,--quiet)
|
|
%.lo: %.c
|
|
$(call quiet-command,$(LIBTOOL) --mode=compile --tag=CC $(CC) $(QEMU_INCLUDES) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) $($*.o-cflags) -c -o $@ $<," lt CC $@")
|
|
%.lo: %.rc
|
|
$(call quiet-command,$(LIBTOOL) --mode=compile --tag=RC $(WINDRES) -I. -o $@ $<,"lt RC $(TARGET_DIR)$@")
|
|
%.lo: %.dtrace
|
|
$(call quiet-command,$(LIBTOOL) --mode=compile --tag=CC dtrace -o $@ -G -s $<, " lt GEN $(TARGET_DIR)$@")
|
|
|
|
LINK = $(call quiet-command,\
|
|
$(if $(filter %.lo %.la,$1),$(LIBTOOL) --mode=link --tag=CC \
|
|
)$(LINKPROG) $(QEMU_CFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ $1 \
|
|
$(if $(filter %.lo %.la,$1),$(version-lobj-y),$(version-obj-y)) \
|
|
$(if $(filter %.lo %.la,$1),$(LIBTOOLFLAGS)) \
|
|
$(call extract-libs,$(1:.lo=.o)) $(LIBS),$(if $(filter %.lo %.la,$1),"lt LINK ", " LINK ")"$(TARGET_DIR)$@")
|
|
endif
|
|
|
|
%.asm: %.S
|
|
$(call quiet-command,$(CPP) $(QEMU_INCLUDES) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) -o $@ $<," CPP $(TARGET_DIR)$@")
|
|
|
|
%.o: %.asm
|
|
$(call quiet-command,$(AS) $(ASFLAGS) -o $@ $<," AS $(TARGET_DIR)$@")
|
|
|
|
%.o: %.cc
|
|
$(call quiet-command,$(CXX) $(QEMU_INCLUDES) $(QEMU_CXXFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) $($@-cflags) -c -o $@ $<," CXX $(TARGET_DIR)$@")
|
|
|
|
%.o: %.cpp
|
|
$(call quiet-command,$(CXX) $(QEMU_INCLUDES) $(QEMU_CXXFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) $($@-cflags) -c -o $@ $<," CXX $(TARGET_DIR)$@")
|
|
|
|
%.o: %.m
|
|
$(call quiet-command,$(OBJCC) $(QEMU_INCLUDES) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) $($@-cflags) -c -o $@ $<," OBJC $(TARGET_DIR)$@")
|
|
|
|
%.o: %.dtrace
|
|
$(call quiet-command,dtrace -o $@ -G -s $<, " GEN $(TARGET_DIR)$@")
|
|
|
|
%$(DSOSUF): CFLAGS += -fPIC -DBUILD_DSO
|
|
%$(DSOSUF): LDFLAGS += $(LDFLAGS_SHARED)
|
|
%$(DSOSUF):
|
|
$(call LINK,$^)
|
|
@# Copy to build root so modules can be loaded when program started without install
|
|
$(if $(findstring /,$@),$(call quiet-command,cp $@ $(subst /,-,$@), " CP $(subst /,-,$@)"))
|
|
|
|
.PHONY: modules
|
|
modules:
|
|
|
|
%$(EXESUF): %.o
|
|
$(call LINK,$^)
|
|
|
|
%.a:
|
|
$(call quiet-command,rm -f $@ && $(AR) rcs $@ $^," AR $(TARGET_DIR)$@")
|
|
|
|
quiet-command = $(if $(V),$1,$(if $(2),@echo $2 && $1, @$1))
|
|
|
|
# cc-option
|
|
# Usage: CFLAGS+=$(call cc-option, -falign-functions=0, -malign-functions=0)
|
|
|
|
cc-option = $(if $(shell $(CC) $1 $2 -S -o /dev/null -xc /dev/null \
|
|
>/dev/null 2>&1 && echo OK), $2, $3)
|
|
|
|
VPATH_SUFFIXES = %.c %.h %.S %.cc %.cpp %.m %.mak %.texi %.sh %.rc
|
|
set-vpath = $(if $1,$(foreach PATTERN,$(VPATH_SUFFIXES),$(eval vpath $(PATTERN) $1)))
|
|
|
|
# install-prog list, dir
|
|
define install-prog
|
|
$(INSTALL_DIR) "$2"
|
|
$(INSTALL_PROG) $1 "$2"
|
|
$(if $(STRIP),$(STRIP) $(foreach T,$1,"$2/$(notdir $T)"),)
|
|
endef
|
|
|
|
# find-in-path
|
|
# Usage: $(call find-in-path, prog)
|
|
# Looks in the PATH if the argument contains no slash, else only considers one
|
|
# specific directory. Returns an # empty string if the program doesn't exist
|
|
# there.
|
|
find-in-path = $(if $(find-string /, $1), \
|
|
$(wildcard $1), \
|
|
$(wildcard $(patsubst %, %/$1, $(subst :, ,$(PATH)))))
|
|
|
|
# Logical functions (for operating on y/n values like CONFIG_FOO vars)
|
|
# Inputs to these must be either "y" (true) or "n" or "" (both false)
|
|
# Output is always either "y" or "n".
|
|
# Usage: $(call land,$(CONFIG_FOO),$(CONFIG_BAR))
|
|
# Logical NOT
|
|
lnot = $(if $(subst n,,$1),n,y)
|
|
# Logical AND
|
|
land = $(if $(findstring yy,$1$2),y,n)
|
|
# Logical OR
|
|
lor = $(if $(findstring y,$1$2),y,n)
|
|
# Logical XOR (note that this is the inverse of leqv)
|
|
lxor = $(if $(filter $(call lnot,$1),$(call lnot,$2)),n,y)
|
|
# Logical equivalence (note that leqv "","n" is true)
|
|
leqv = $(if $(filter $(call lnot,$1),$(call lnot,$2)),y,n)
|
|
# Logical if: like make's $(if) but with an leqv-like test
|
|
lif = $(if $(subst n,,$1),$2,$3)
|
|
|
|
# String testing functions: inputs to these can be any string;
|
|
# the output is always either "y" or "n". Leading and trailing whitespace
|
|
# is ignored when comparing strings.
|
|
# String equality
|
|
eq = $(if $(subst $2,,$1)$(subst $1,,$2),n,y)
|
|
# String inequality
|
|
ne = $(if $(subst $2,,$1)$(subst $1,,$2),y,n)
|
|
# Emptiness/non-emptiness tests:
|
|
isempty = $(if $1,n,y)
|
|
notempty = $(if $1,y,n)
|
|
|
|
# Generate files with tracetool
|
|
TRACETOOL=$(PYTHON) $(SRC_PATH)/scripts/tracetool.py
|
|
|
|
# Generate timestamp files for .h include files
|
|
|
|
config-%.h: config-%.h-timestamp
|
|
@cmp $< $@ >/dev/null 2>&1 || cp $< $@
|
|
|
|
config-%.h-timestamp: config-%.mak
|
|
$(call quiet-command, sh $(SRC_PATH)/scripts/create_config < $< > $@, " GEN $(TARGET_DIR)config-$*.h")
|
|
|
|
.PHONY: clean-timestamp
|
|
clean-timestamp:
|
|
rm -f *.timestamp
|
|
clean: clean-timestamp
|
|
|
|
# will delete the target of a rule if commands exit with a nonzero exit status
|
|
.DELETE_ON_ERROR:
|
|
|
|
# save-vars
|
|
# Usage: $(call save-vars, vars)
|
|
# Save each variable $v in $vars as save-vars-$v, save their object's
|
|
# variables, then clear $v.
|
|
define save-vars
|
|
$(foreach v,$1,
|
|
$(eval save-vars-$v := $(value $v))
|
|
$(foreach o,$($v),
|
|
$(foreach k,cflags libs objs,
|
|
$(if $($o-$k),
|
|
$(eval save-vars-$o-$k := $($o-$k))
|
|
$(eval $o-$k := ))))
|
|
$(eval $v := ))
|
|
endef
|
|
|
|
# load-vars
|
|
# Usage: $(call load-vars, vars, add_var)
|
|
# Load the saved value for each variable in @vars, and the per object
|
|
# variables.
|
|
# Append @add_var's current value to the loaded value.
|
|
define load-vars
|
|
$(eval $2-new-value := $(value $2))
|
|
$(foreach v,$1,
|
|
$(eval $v := $(value save-vars-$v))
|
|
$(foreach o,$($v),
|
|
$(foreach k,cflags libs objs,
|
|
$(if $(save-vars-$o-$k),
|
|
$(eval $o-$k := $(save-vars-$o-$k))
|
|
$(eval save-vars-$o-$k := ))))
|
|
$(eval save-vars-$v := ))
|
|
$(eval $2 := $(value $2) $($2-new-value))
|
|
endef
|
|
|
|
# fix-paths
|
|
# Usage: $(call fix-paths, obj_path, src_path, vars)
|
|
# Add prefix @obj_path to all objects in @vars, and add prefix @src_path to all
|
|
# directories in @vars.
|
|
define fix-paths
|
|
$(foreach v,$3,
|
|
$(foreach o,$($v),
|
|
$(if $($o-libs),
|
|
$(eval $1$o-libs := $($o-libs)))
|
|
$(if $($o-cflags),
|
|
$(eval $1$o-cflags := $($o-cflags)))
|
|
$(if $($o-objs),
|
|
$(eval $1$o-objs := $(addprefix $1,$($o-objs)))))
|
|
$(eval $v := $(addprefix $1,$(filter-out %/,$($v))) \
|
|
$(addprefix $2,$(filter %/,$($v)))))
|
|
endef
|
|
|
|
# unnest-var-recursive
|
|
# Usage: $(call unnest-var-recursive, obj_prefix, vars, var)
|
|
#
|
|
# Unnest @var by including subdir Makefile.objs, while protect others in @vars
|
|
# unchanged.
|
|
#
|
|
# @obj_prefix is the starting point of object path prefix.
|
|
#
|
|
define unnest-var-recursive
|
|
$(eval dirs := $(sort $(filter %/,$($3))))
|
|
$(eval $3 := $(filter-out %/,$($3)))
|
|
$(foreach d,$(dirs:%/=%),
|
|
$(call save-vars,$2)
|
|
$(eval obj := $(if $1,$1/)$d)
|
|
$(eval -include $(SRC_PATH)/$d/Makefile.objs)
|
|
$(call fix-paths,$(if $1,$1/)$d/,$d/,$2)
|
|
$(call load-vars,$2,$3)
|
|
$(call unnest-var-recursive,$1,$2,$3))
|
|
endef
|
|
|
|
# unnest-vars
|
|
# Usage: $(call unnest-vars, obj_prefix, vars)
|
|
#
|
|
# @obj_prefix: object path prefix, can be empty, or '..', etc. Don't include
|
|
# ending '/'.
|
|
#
|
|
# @vars: the list of variable names to unnest.
|
|
#
|
|
# This macro will scan subdirectories's Makefile.objs, include them, to build
|
|
# up each variable listed in @vars.
|
|
#
|
|
# Per object and per module cflags and libs are saved with relative path fixed
|
|
# as well, those variables include -libs, -cflags and -objs. Items in -objs are
|
|
# also fixed to relative path against SRC_PATH plus the prefix @obj_prefix.
|
|
#
|
|
# All nested variables postfixed by -m in names are treated as DSO variables,
|
|
# and will be built as modules, if enabled.
|
|
#
|
|
# A simple example of the unnest:
|
|
#
|
|
# obj_prefix = ..
|
|
# vars = hot cold
|
|
# hot = fire.o sun.o season/
|
|
# cold = snow.o water/ season/
|
|
#
|
|
# Unnest through a faked source directory structure:
|
|
#
|
|
# SRC_PATH
|
|
# ├── water
|
|
# │ └── Makefile.objs──────────────────┐
|
|
# │ │ hot += steam.o │
|
|
# │ │ cold += ice.mo │
|
|
# │ │ ice.mo-libs := -licemaker │
|
|
# │ │ ice.mo-objs := ice1.o ice2.o │
|
|
# │ └──────────────────────────────┘
|
|
# │
|
|
# └── season
|
|
# └── Makefile.objs──────┐
|
|
# │ hot += summer.o │
|
|
# │ cold += winter.o │
|
|
# └──────────────────┘
|
|
#
|
|
# In the end, the result will be:
|
|
#
|
|
# hot = ../fire.o ../sun.o ../season/summer.o
|
|
# cold = ../snow.o ../water/ice.mo ../season/winter.o
|
|
# ../water/ice.mo-libs = -licemaker
|
|
# ../water/ice.mo-objs = ../water/ice1.o ../water/ice2.o
|
|
#
|
|
# Note that 'hot' didn't include 'season/' in the input, so 'summer.o' is not
|
|
# included.
|
|
#
|
|
define unnest-vars
|
|
# In the case of target build (i.e. $1 == ..), fix path for top level
|
|
# Makefile.objs objects
|
|
$(if $1,$(call fix-paths,$1/,,$2))
|
|
|
|
# Descend and include every subdir Makefile.objs
|
|
$(foreach v, $2, $(call unnest-var-recursive,$1,$2,$v))
|
|
|
|
$(foreach v,$(filter %-m,$2),
|
|
# All .o found in *-m variables are single object modules, create .mo
|
|
# for them
|
|
$(foreach o,$(filter %.o,$($v)),
|
|
$(eval $(o:%.o=%.mo)-objs := $o))
|
|
# Now unify .o in -m variable to .mo
|
|
$(eval $v := $($v:%.o=%.mo))
|
|
$(eval modules-m += $($v))
|
|
|
|
# For module build, build shared libraries during "make modules"
|
|
# For non-module build, add -m to -y
|
|
$(if $(CONFIG_MODULES),
|
|
$(eval modules: $($v:%.mo=%$(DSOSUF))),
|
|
$(eval $(patsubst %-m,%-y,$v) += $(call expand-objs, $($v)))))
|
|
|
|
# Post-process all the unnested vars
|
|
$(foreach v,$2,
|
|
$(foreach o, $(filter %.mo,$($v)),
|
|
# Find all the .mo objects in variables and add dependency rules
|
|
# according to .mo-objs. Report error if not set
|
|
$(if $($o-objs),
|
|
$(eval $(o:%.mo=%$(DSOSUF)): module-common.o $($o-objs)),
|
|
$(error $o added in $v but $o-objs is not set))
|
|
# Pass the .mo-cflags and .mo-libs along to member objects
|
|
$(foreach p,$($o-objs),
|
|
$(if $($o-cflags), $(eval $p-cflags += $($o-cflags)))
|
|
$(if $($o-libs), $(eval $p-libs += $($o-libs)))))
|
|
$(shell mkdir -p ./ $(sort $(dir $($v))))
|
|
# Include all the .d files
|
|
$(eval -include $(addsuffix *.d, $(sort $(dir $($v)))))
|
|
$(eval $v := $(filter-out %/,$($v))))
|
|
endef
|